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129 Commits

Author SHA1 Message Date
Petr Matousek
d300956037 fdc: force the fifo access to be in bounds of the allocated buffer
During processing of certain commands such as FD_CMD_READ_ID and
FD_CMD_DRIVE_SPECIFICATION_COMMAND the fifo memory access could
get out of bounds leading to memory corruption with values coming
from the guest.

Fix this by making sure that the index is always bounded by the
allocated memory.

This is CVE-2015-3456.

Signed-off-by: Petr Matousek <pmatouse@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
(cherry picked from commit e907746266)
[AF: BOO#929339]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-05-14 19:33:56 +02:00
Dinar Valeev
56a92fd35e configure: Enable PIE for ppc and ppc64 hosts
Signed-off-by: Dinar Valeev <dvaleev@suse.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-01-24 11:34:44 +01:00
Bruce Rogers
2603bfffb4 roms: Build vgabios.bin 2014-01-24 11:34:44 +01:00
Bruce Rogers
62860894b8 virtfs-proxy-helper: Provide __u64 for broken sys/capability.h
Fixes the build on SLE 11 SP2.

[AF: Extend to ppc64]
2014-01-24 11:34:44 +01:00
Alexander Graf
24de17b58e linux-user: lseek: explicitly cast non-set offsets to signed
When doing lseek, SEEK_SET indicates that the offset is an unsigned variable.
Other seek types have parameters that can be negative.

When converting from 32bit to 64bit parameters, we need to take this into
account and enable SEEK_END and SEEK_CUR to be negative, while SEEK_SET stays
absolute positioned which we need to maintain as unsigned.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-01-24 11:34:44 +01:00
Alexander Graf
db53d47b3b Make char muxer more robust wrt small FIFOs
Virtio-Console can only process one character at a time. Using it on S390
gave me strage "lags" where I got the character I pressed before when
pressing one. So I typed in "abc" and only received "a", then pressed "d"
but the guest received "b" and so on.

While the stdio driver calls a poll function that just processes on its
queue in case virtio-console can't take multiple characters at once, the
muxer does not have such callbacks, so it can't empty its queue.

To work around that limitation, I introduced a new timer that only gets
active when the guest can not receive any more characters. In that case
it polls again after a while to check if the guest is now receiving input.

This patch fixes input when using -nographic on s390 for me.
2014-01-24 11:34:44 +01:00
Alexander Graf
5713e49527 console: add question-mark escape operator
Some termcaps (found using SLES11SP1) use [? sequences. According to man
console_codes (http://linux.die.net/man/4/console_codes) the question mark
is a nop and should simply be ignored.

This patch does exactly that, rendering screen output readable when
outputting guest serial consoles to the graphical console emulator.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-01-24 11:34:44 +01:00
Alexander Graf
2803a265bd Legacy Patch kvm-qemu-preXX-report-default-mac-used.patch 2014-01-24 11:34:44 +01:00
Alexander Graf
08cce76928 Legacy Patch kvm-qemu-preXX-dictzip3.patch 2014-01-24 11:34:43 +01:00
Alexander Graf
224ba9307b Add tar container format
Tar is a very widely used format to store data in. Sometimes people even put
virtual machine images in there.

So it makes sense for qemu to be able to read from tar files. I implemented a
written from scratch reader that also knows about the GNU sparse format, which
is what pigz creates.

This version checks for filenames that end on well-known extensions. The logic
could be changed to search for filenames given on the command line, but that
would require changes to more parts of qemu.

The tar reader in conjunctiuon with dzip gives us the chance to download
tar'ed up virtual machine images (even via http) and instantly make use of
them.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Bruce Rogers <brogers@novell.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
[TH: Use bdrv_open options instead of filename]
Signed-off-by: Tim Hardeck <thardeck@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-01-24 11:34:43 +01:00
Alexander Graf
1c4048690c Add support for DictZip enabled gzip files
DictZip is an extension to the gzip format that allows random seeks in gzip
compressed files by cutting the file into pieces and storing the piece offsets
in the "extra" header of the gzip format.

Thanks to that extension, we can use gzip compressed files as block backend,
though only in read mode.

This makes a lot of sense when stacked with tar files that can then be shipped
to VM users. If a VM image is inside a tar file that is inside a DictZip
enabled gzip file, the user can run the tar.gz file as is without having to
extract the image first.

Tar patch follows.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Bruce Rogers <brogers@novell.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
[TH: Use bdrv_open options instead of filename]
Signed-off-by: Tim Hardeck <thardeck@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-01-24 11:34:43 +01:00
Alexander Graf
52a9f947cc linux-user: use target_ulong
Linux syscalls pass pointers or data length or other information of that sort
to the kernel. This is all stuff you don't want to have sign extended.
Otherwise a host 64bit variable parameter with a size parameter will extend
it to a negative number, breaking lseek for example.

Pass syscall arguments as ulong always.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-01-24 11:34:43 +01:00
Alexander Graf
c49a94c2ed linux-user: add more blk ioctls
Implement a few more ioctls that operate on block devices.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-01-24 11:34:43 +01:00
Andreas Färber
fab79d5930 vnc: password-file= and incoming-connections=
TBD (from SUSE Studio team)
2014-01-24 11:34:43 +01:00
Andreas Färber
6c98975adf slirp: -nooutgoing
TBD (from SUSE Studio team)
2014-01-24 11:34:43 +01:00
Alexander Graf
bb85ba2f15 linux-user: XXX disable fiemap
agraf: fiemap breaks in libarchive. Disable it for now.
2014-01-24 11:34:43 +01:00
Alexander Graf
8279914e69 linux-user: implement FS_IOC_SETFLAGS ioctl
Signed-off-by: Alexander Graf <agraf@suse.de>

---

v1 -> v2

  - use TYPE_LONG instead of TYPE_INT
2014-01-24 11:34:43 +01:00
Alexander Graf
3f06a9a3ec linux-user: implement FS_IOC_GETFLAGS ioctl
Signed-off-by: Alexander Graf <agraf@suse.de>

---

v1 -> v2:

  - use TYPE_LONG instead of TYPE_INT
2014-01-24 11:34:43 +01:00
Alexander Graf
833862eb16 linux-user: Fake /proc/cpuinfo
Fedora 17 for ARM reads /proc/cpuinfo and fails if it doesn't contain
ARM related contents. This patch implements a quick hack to expose real
/proc/cpuinfo data taken from a real world machine.

The real fix would be to generate at least the flags automatically based
on the selected CPU. Please do not submit this patch upstream until this
has happened.

Signed-off-by: Alexander Graf <agraf@suse.de>
[AF: Rebased for v1.6]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-01-24 11:34:43 +01:00
Alexander Graf
8fc4b59565 linux-user: lock tb flushing too
Signed-off-by: Alexander Graf <agraf@suse.de>
[AF: Rebased onto exec.c/translate-all.c split for 1.4]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-01-24 11:34:43 +01:00
Alexander Graf
988b08b7e7 linux-user: Run multi-threaded code on a single core
Running multi-threaded code can easily expose some of the fundamental
breakages in QEMU's design. It's just not a well supported scenario.

So if we pin the whole process to a single host CPU, we guarantee that
we will never have concurrent memory access actually happen. We can still
get scheduled away at any time, so it's no complete guarantee, but apparently
it reduces the odds well enough to get my test cases to pass.

This gets Java 1.7 working for me again on my test box.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-01-24 11:34:43 +01:00
Alexander Graf
a092d02773 linux-user: lock tcg
The tcg code generator is not thread safe. Lock its generation between
different threads.

Signed-off-by: Alexander Graf <agraf@suse.de>
[AF: Rebased onto exec.c/translate-all.c split for 1.4]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-01-24 11:34:43 +01:00
Alexander Graf
781d4e6b55 linux-user: Ignore broken loop ioctl
During invocations of losetup, we run into an ioctl that doesn't
exist. However, because of that we output an error, which then
screws up the kiwi logic around that call.

So let's silently ignore that bogus ioctl.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-01-24 11:34:42 +01:00
Alexander Graf
7a876a412c linux-user: arm: no tb_flush on reset
When running automoc4 as linux-user guest program, it segfaults right after
it creates a thread. Bisecting pointed to commit a84fac1426 which introduces
tb_flush on reset.

So something in our thread creation is broken. But for now, let's revert the
change to at least get a working build again.
2014-01-24 11:34:42 +01:00
Alexander Graf
76548c4610 linux-user: binfmt: support host binaries
When we have a working host binary equivalent for the guest binary we're
trying to run, let's just use that instead as it will be a lot faster.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-01-24 11:34:42 +01:00
Alexander Graf
6a2b679c15 linux-user: fix segfault deadlock
When entering the guest we take a lock to ensure that nobody else messes
with our TB chaining while we're doing it. If we get a segfault inside that
code, we manage to work on, but will not unlock the lock.

This patch forces unlocking of that lock in the segv handler. I'm not sure
this is the right approach though. Maybe we should rather make sure we don't
segfault in the code? I would greatly appreciate someone more intelligible
than me to look at this :).

Example code to trigger this is at: http://csgraf.de/tmp/conftest.c

Reported-by: Fabio Erculiani <lxnay@sabayon.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-01-24 11:34:42 +01:00
Alexander Graf
b52fc51e84 PPC: KVM: Disable mmu notifier check
When using hugetlbfs (which is required for HV mode KVM on 970), we
check for MMU notifiers that on 970 can not be implemented properly.

So disable the check for mmu notifiers on PowerPC guests, making
KVM guests work there, even if possibly racy in some odd circumstances.
2014-01-24 11:34:42 +01:00
Alexander Graf
800e540364 linux-user: be silent about capget failures
Complaining about capget doesn't buy us anything, but makes %check
fail in certain builds. So better not complain about its missing
implementation and go on with life :)

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-01-24 11:34:42 +01:00
Alexander Graf
37025ca891 linux-user: Ignore timer_create syscall
We don't implement the timer_create syscall, but shouting out loud
about it breaks some %check tests in OBS, so better ignore it silently.

Signed-off-by: Alexander Graf <agraf@suse.de>
2014-01-24 11:34:42 +01:00
Alexander Graf
b3197cb762 linux-user: add binfmt wrapper for argv[0] handling
When using qemu's linux-user binaries through binfmt, argv[0] gets lost
along the execution because qemu only gets passed in the full file name
to the executable while argv[0] can be something completely different.

This breaks in some subtile situations, such as the grep and make test
suites.

This patch adds a wrapper binary called qemu-$TARGET-binfmt that can be
used with binfmt's P flag which passes the full path _and_ argv[0] to
the binfmt handler.

The binary would be smart enough to be versatile and only exist in the
system once, creating the qemu binary path names from its own argv[0].
However, this seemed like it didn't fit the make system too well, so
we're currently creating a new binary for each target archictecture.

CC: Reinhard Max <max@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
[AF: Rebased onto new Makefile infrastructure]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-01-24 11:34:42 +01:00
Ulrich Hecht
13d68f7a27 block/vmdk: Support creation of SCSI VMDK images in qemu-img
Signed-off-by: Ulrich Hecht <uli@suse.de>
[AF: Changed BLOCK_FLAG_SCSI from 8 to 16 for v1.2]
[AF: Rebased onto upstream VMDK SCSI support]
[AF: Rebased onto v1.6.2, simplified flag handling]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-01-24 11:33:34 +01:00
Alexander Graf
9a504d7e99 qemu-cvs-ioctl_nodirection
the direction given in the ioctl should be correct so we can assume the
communication is uni-directional. The alsa developers did not like this
concept though and declared ioctls IOC_R and IOC_W even though they were
IOC_RW.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Ulrich Hecht <uli@suse.de>
2014-01-24 11:25:04 +01:00
Alexander Graf
84e4a494d2 qemu-cvs-ioctl_debug
Extends unsupported ioctl debug output.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Ulrich Hecht <uli@suse.de>
2014-01-24 11:25:04 +01:00
Ulrich Hecht
416f12cd2d qemu-cvs-gettimeofday
No clue what this is for.
2014-01-24 11:25:04 +01:00
Alexander Graf
7225c4641d qemu-cvs-alsa_mmap
Hack to prevent ALSA from using mmap() interface to simplify emulation.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Ulrich Hecht <uli@suse.de>
2014-01-24 11:25:04 +01:00
Alexander Graf
cff54a1f5c qemu-cvs-alsa_ioctl
Implements ALSA ioctls on PPC hosts.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Ulrich Hecht <uli@suse.de>
2014-01-24 11:25:04 +01:00
Alexander Graf
0a155c6265 qemu-cvs-alsa_bitfield
Implements TYPE_INTBITFIELD partially. (required for ALSA support)

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Ulrich Hecht <uli@suse.de>
2014-01-24 11:25:04 +01:00
Ulrich Hecht
8886ede088 qemu-0.9.0.cvs-binfmt
Fixes binfmt_misc setup script:
- x86_64 is i386-compatible
- m68k signature fixed
- path to QEMU

Signed-off-by: Ulrich Hecht <uli@suse.de>
2014-01-24 11:25:04 +01:00
Alexander Graf
a6dcc8eec4 XXX work around SA_RESTART race with boehm-gc (ARM only)
[AF: CPUState -> CPUArchState, adapt to reindentation]
2014-01-24 11:25:04 +01:00
Alexander Graf
8899023962 XXX dont dump core on sigabort 2014-01-24 11:25:04 +01:00
Michael Roth
e82ee0845c Update VERSION for 1.6.2 release
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 18:21:01 -06:00
Laszlo Ersek
192d2f4cc7 scsi_target_send_command(): amend stable-1.6 port of the CVE-2013-4344 fix
The originally suggested fix for CVE-2013-4344 introduced a regression in
scsi_target_send_command() / REQUEST_SENSE; the third argument passed to
scsi_device_get_sense() -- for the "len" parameter -- ignored the
possibility of the guest SCSI driver requesting truncated (or shorter than
full) sense data.

This could result in (r->len > req->cmd.xfer) on return, which is not
valid SCSI.

The problem was addressed in the second round, and the commit on the
master branch (84642435) is correct. However the stable-1.6 branch (the
v1.6.1 release) has the original, regressive fix (commit fdcbe7d5); let's
update it.

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 14:49:49 -06:00
Tomoki Sekiyama
9388fdb603 qemu-ga: execute fsfreeze-freeze in reverse order of mounts
Currently, fsfreeze-freeze may cause deadlock if a guest has loopback mounts
of image files in its disk; e.g.:

    # mount | grep ^/
    /dev/vda1 / type ext4 (rw,noatime,seclabel,data=ordered)
    /tmp/disk.img on /mnt type ext4 (rw,relatime,seclabel)

To avoid the deadlock, this freezes filesystems in reverse order of mounts.

Signed-off-by: Tomoki Sekiyama <tomoki.sekiyama@hds.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
*fix up commit msg
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
(cherry picked from commit e5d9adbdab)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 14:45:41 -06:00
Petar Jovanovic
68a1ac19a1 target-mips: fix 64-bit FPU config for user-mode emulation
FR bit should be initialized to 1 for MIPS64, under condition that this
bit is writable and that CPU has an FPU unit. It should be initialized to
zero for MIPS32.
This fixes different MIPS32 issues with FPU instructions whose behaviour
defaulted to 64-bit FPU mode.

Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
(cherry picked from commit 4d66261f71)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 14:42:33 -06:00
Paul Moore
08dde5b17b seccomp: add kill() to the syscall whitelist
The kill() syscall is triggered with the following command:

 # qemu -sandbox on -monitor stdio \
        -device intel-hda -device hda-duplex -vnc :0

The resulting syslog/audit message:

 # ausearch -m SECCOMP
 ----
 time->Wed Nov 20 09:52:08 2013
 type=SECCOMP msg=audit(1384912328.482:6656): auid=0 uid=0 gid=0 ses=854
  subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=12087
  comm="qemu-kvm" sig=31 syscall=62 compat=0 ip=0x7f7a1d2abc67 code=0x0
 # scmp_sys_resolver 62
 kill

Reported-by: CongLi <coli@redhat.com>
Tested-by: CongLi <coli@redhat.com>
Signed-off-by: Paul Moore <pmoore@redhat.com>
Acked-by: Eduardo Otubo <otubo@linux.vnet.ibm.com>
(cherry picked from commit e9eecb5bf8)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Fam Zheng
12f741031f vmdk: Fix creating big description file
The buffer for description file was 4096 which only covers a few
hundred of extents. This changes the buffer to dynamic allocated with
g_strdup_printf in order to support bigger cases.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit af057fe740)

Conflicts:

	block/vmdk.c
	tests/qemu-iotests/059
	tests/qemu-iotests/059.out

*removed dependencies on 4823970b and 4f6fd349

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Kevin Wolf
982c8c5e20 qcow2: Zero-initialise first cluster for new images
Strictly speaking, this is only required for has_zero_init() == false,
but it's easy enough to just do a cluster-aligned write that is padded
with zeros after the header.

This fixes that after 'qemu-img create' header extensions are attempted
to be parsed that are really just random leftover data.

Cc: qemu-stable@nongnu.org
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit f8413b3c23)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Alex Williamson
d90ff19d0a vfio-pci: Release all MSI-X vectors when disabled
We were relying on msix_unset_vector_notifiers() to release all the
vectors when we disable MSI-X, but this only happens when MSI-X is
still enabled on the device.  Perform further cleanup by releasing
any remaining vectors listed as in-use after this call.  This caused
a leak of IRQ routes on hotplug depending on how the guest OS prepared
the device for removal.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Cc: qemu-stable@nongnu.org
(cherry picked from commit 3e40ba0faf)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Amos Kong
7cfd037403 rng-egd: offset the point when repeatedly read from the buffer
The buffer content might be read out more than once, currently
we just repeatedly read the first data block, buffer offset is
missing.

Cc: qemu-stable@nongnu.org
Signed-off-by: Amos Kong <akong@redhat.com>
Message-id: 1385023371-8198-3-git-send-email-akong@redhat.com
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
(cherry picked from commit 1eb1bd9eaf)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Bandan Das
0f6298786f pci: unregister vmstate_pcibus on unplug
PCIBus registers a vmstate during init. Unregister it upon
removal/unplug.

Signed-off-by: Bandan Das <bsd@redhat.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 5c397242d5)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Stefan Hajnoczi
03060dc086 qdev-monitor: Unref device when device_add fails
qdev_device_add() leaks the created device upon failure.  I suspect this
problem crept in because qdev_free() unparents the device but does not
drop a reference - confusing name.

Cc: qemu-stable@nongnu.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
(cherry picked from commit ee6abeb6ec)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Igor Mammedov
2cafbbf1e0 qdev-monitor: Fix crash when device_add is called with abstract driver
User is able to crash running QEMU when following monitor
command is called:

 device_add intel-hda-generic

Crash is caused by assertion in object_initialize_with_type()
when type is abstract.

Checking if type is abstract before instance is created in
qdev_device_add() allows to prevent crash on incorrect user input.

Cc: qemu-stable@nongnu.org
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
(cherry picked from commit 2fa4e56d88)

Conflicts:

	qdev-monitor.c

*updated to reflect different 1.6 variable names

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Vlad Yasevich
991a5f3782 qom: Fix memory leak in object_property_set_link()
Save the result of the call to object_get_canonical_path()
so we can free it.

Cc: qemu-stable@nongnu.org
Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Reviewed-by: Amos Kong <akong@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
(cherry picked from commit 2d3aa28cc2)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Amos Kong
817a872cc6 virtio-net: fix the memory leak in rxfilter_notify()
object_get_canonical_path() returns a gchar*, it should be freed by the
caller.

Signed-off-by: Amos Kong <akong@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Vlad Yasevich <vyasevic@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit 96e35046e4)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Alex Williamson
37da395651 vfio-pci: Fix multifunction=on
When an assigned device is initialized it copies the device config
space into the emulated config space.  Unfortunately multifunction is
setup prior to the device initfn and gets clobbered.  We need to
restore it just like pci-assign does.

Cc: qemu-stable@nongnu.org
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 8d07d6c465)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Peter Lieven
4d2f39a918 qcow2: fix possible corruption when reading multiple clusters
if multiple sectors spanning multiple clusters are read the
function count_contiguous_clusters should ensure that the
cluster type should not change between the clusters.

Especially the for-loop should break when we have one
or more normal clusters followed by a compressed cluster.

Unfortunately the wrong macro was used in the mask to
compare the flags.

This was discovered while debugging a data corruption
issue when converting a compressed qcow2 image to raw.
qemu-img reads 2MB chunks which span multiple clusters.

CC: qemu-stable@nongnu.org
Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 78a52ad5ac)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Max Reitz
4a5bf69f78 qcow2: count_contiguous_clusters and compression
The function is not intended to be used on compressed clusters and will
not work correctly, if used anyway, since L2E_OFFSET_MASK is not the
right mask for determining the offset of compressed clusters. Therefore,
assert that the first cluster is not compressed and always include the
compression flag in the mask of significant flags, i.e., stop the search
as soon as a compressed cluster occurs.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 15684a4742)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:30 -06:00
Cole Robinson
53e8cf93b3 Fix pc migration from qemu <= 1.5
The following commit introduced a migration incompatibility:

commit 568f0690fd
Author: David Gibson <david@gibson.dropbear.id.au>
Date:   Thu Jun 6 18:48:49 2013 +1000

    pci: Replace pci_find_domain() with more general pci_root_bus_path()

The issue is that i440fx savevm idstr went from 0000:00:00.0/I440FX to
0000:00.0/I440FX. Unfortunately we are stuck with the breakage for
1.6 machine types.

Add a compat property to maintain the busted idstr for the 1.6 machine
types, but revert to the old style format for 1.7+, and <= 1.5.

Tested with migration from qemu 1.5, qemu 1.6, and qemu.git.

Cc: qemu-stable@nongnu.org
Signed-off-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 04c7d8b8de)

Conflicts:

	include/hw/i386/pc.h

*removed 1.6 compat properties
*enabled short_root_bus by default to enable for 1.6 (no 1.6 compat
 fields to do so in 1.6.x)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-09 11:40:20 -06:00
Max Filippov
2c8187434f exec: fix breakpoint_invalidate when pc may not be translated
This fixes qemu abort with the following message:

    include/qemu/int128.h:22: int128_get64: Assertion `!a.hi' failed.

which happens due to attempt to invalidate breakpoint by virtual address
for which get_phys_page_debug couldn't find mapping.

For more details see
http://lists.nongnu.org/archive/html/qemu-devel/2013-09/msg04582.html

Cc: qemu-stable@nongnu.org
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit e8262a1b5b)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 19:59:05 -06:00
Jason Wang
5326636ff2 virtio-net: only delete bh that existed
We delete without check whether it existed during exit. This will lead NULL
pointer deference since it was created conditionally depends on guest driver
status and features. So add a check of existence before trying to delete it.

Cc: qemu-stable@nongnu.org
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 1383728288-28469-1-git-send-email-jasowang@redhat.com
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
(cherry picked from commit fe2dafa02d)

Conflicts:

	hw/net/virtio-net.c

*modified to reflect timer function names for 1.6

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 19:56:56 -06:00
Stefan Weil
3bd74d1712 linux-user: Fix stat64 syscall for SPARC64
Some targets use a stat64 structure for the stat64 syscall while others
use a stat structure. SPARC64 used the wrong kind.

Instead of extending the conditional compilation in syscall.c, now a
macro TARGET_HAS_STRUCT_STAT64 is defined whenever a target has a
target_stat64.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Erik de Castro Lopo <erikd@mega-nerd.com>
(cherry picked from commit 20d155bc90)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 19:53:12 -06:00
Peter Maydell
c554ddb901 configure: Explicitly set ARFLAGS so we can build with GNU Make 4.0
Our rules.mak adds '-rR' to MAKEFLAGS to indicate that we will be
explicitly specifying everything and not relying on any default
variables or rules. However we were accidentally relying on the
default ARFLAGS ("rv"). This went unnoticed because of a bug in
GNU Make 3.82 and earlier which meant that adding -rR to MAKEFLAGS
only affected submakes, not the currently running instance.
Explicitly set ARFLAGS in config-host.mak, in the same way we
handle CFLAGS and LDFLAGS; this will allow us to work with
Make 4.0.

Thanks to Paul Smith for analyzing this bug for us.

Cc: qemu-stable@nongnu.org
Reported-by: Ken Moffat <zarniwhoop@ntlworld.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 45d285abd7)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 19:46:18 -06:00
Wenchao Xia
c1fecf2085 tests: fix memleak in error path test for input visitor
Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1383676551-18806-3-git-send-email-xiawenc@linux.vnet.ibm.com
Cc: qemu-stable@nongnu.org
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
(cherry picked from commit 8aa15b6e52)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 18:07:32 -06:00
Wenchao Xia
08e2f35c65 qapi: fix memleak by adding implict struct functions in dealloc visitor
Otherwise member "base" is leaked in a qapi_free_STRUCTURE() call.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1383676551-18806-2-git-send-email-xiawenc@linux.vnet.ibm.com
Cc: qemu-stable@nongnu.org
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
(cherry picked from commit 3dce9cad5a)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 18:07:13 -06:00
Mike Frysinger
ba3b29e04b configure: detect endian via compile test
This avoids needing to execute a program and keeping an (incomplete)
list when cross-compiling.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Tested-by: James Hogan <james.hogan@imgtec.com> [mips]
Message-id: 1372649418-4987-1-git-send-email-vapier@gentoo.org
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
(cherry picked from commit 61cc919f73)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 18:06:05 -06:00
Richard Henderson
0ca1774b61 Adjust qapi-visit for python-2.4.3
We say we support python 2.4, but python 2.4.3 does not
support the "expr if test else expr" syntax used here.

This allows QEMU to compile on RHEL 5.3, the last release for ia64.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
(cherry picked from commit 7b75d9d61b)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 16:09:50 -06:00
Alexey Kardashevskiy
bd821a9bc3 memory: fix 128 arithmetic in info mtree
mtree_print_mr() calls int128_get64() in 3 places but only 2 places
handle 2^64 correctly.

This fixes the third call of int128_get64().

Cc: qemu-stable@nongnu.org
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit a66670c79c)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 16:05:41 -06:00
Paolo Bonzini
7bda8555de monitor: eliminate monitor_event_state_lock
This lock does not protect anything that the BQL does not already
protect.  Furthermore, with -nodefaults and no monitor, the mutex
is not initialized but monitor_protocol_event_queue is called
anyway, which causes a crash under mingw (and only works by luck.
under Linux or other POSIX OSes).

Reported-by: Orx Goshen <orx.goshen@intel.com>
Cc: Daniel Berrange <berrange@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
(cherry picked from commit c20b7fa4b2)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 16:04:30 -06:00
Hans de Goede
91a2cf3d0b audio: honor QEMU_AUDIO_TIMER_PERIOD instead of waking up every *nano* second
Now that we no longer have MIN_REARM_TIMER_NS a bug in the audio subsys has
clearly shown it self by trying to make a timer fire every nano second.

Note we have a similar problem in 1.6, 1.5 and older but there
MIN_REARM_TIMER_NS limits the wakeups caused by audio being active to
4000 times / second. This still causes a host cpu load of 50 % for simply
playing audio, where as with this patch git master is at 13%, so we should
backport this to 1.5 and 1.6 too.

Note this will not apply to 1.5 and 1.6 as is.

Cc: qemu-stable@nongnu.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit b4350deed6)

Conflicts:

	audio/audio.c

*fixed to reflect 1.6 timer function/clock names

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 15:59:25 -06:00
Fam Zheng
b685f6af6f vmdk: Fix vmdk_parse_extents
An extra 'p++' after while loop when *p == '\n' will move p to unknown
data position, risking parsing junk data or memory access violation.

Cc: qemu-stable@nongnu.org
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 899f1ae219)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 14:08:26 -06:00
Matthew Daley
99b5b999a4 xen_disk: mark ioreq as mapped before unmapping in error case
Commit 4472beae modified the semantics of ioreq_{un,}map so that they are
idempotent if called when they're not needed (ie., twice in a row). However,
it neglected to handle the case where batch mapping is not being used (the
default), and one of the grants fails to map. In this case, ioreq_unmap will
be called to unwind and unmap any mappings already performed, but ioreq_unmap
simply returns due to the aforementioned change (the ioreq has not already
been marked as mapped).

The frontend user can therefore force xen_disk to leak grant mappings, a
per-domain limited resource.

Fix by marking the ioreq as mapped before calling ioreq_unmap in this
situation.

Signed-off-by: Matthew Daley <mattjd@gmail.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
(cherry picked from commit a76f48e533)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-03 14:07:20 -06:00
Stefan Weil
78bd79fac3 qemu-char: Fix potential out of bounds access to local arrays
Latest gcc-4.8 supports a new option -fsanitize=address which activates
an AddressSanitizer. This AddressSanitizer stops the QEMU system emulation
very early because two character arrays of size 8 are potentially written
with 9 bytes.

Commit 6ea314d914 added the code.

There is no obvious reason why width or height could need 8 characters,
so reduce it to 7 characters which together with the terminating '\0'
fit into the arrays.

Cc: qemu-stable <qemu-stable@nongnu.org>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Alex Bennée <alex@bennee.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit 49aa4058ac)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-02 21:43:54 -06:00
Stefan Weil
a2c9dc504a misc: Use new rotate functions
Signed-off-by: Stefan Weil <sw@weilnetz.de>
(cherry picked from commit 3df2b8fde9)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-02 21:31:11 -06:00
Stefan Weil
927fab3e06 bitops: Add rotate functions (rol8, ror8, ...)
These functions were copies from include/linux/bitopts.h.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
(cherry picked from commit 6aa25b4a7b)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-02 21:30:55 -06:00
Stefan Weil
2c342444a0 tci: Add implementation of rotl_i64, rotr_i64
It is used by qemu-ppc64 when running Debian's busybox-static.

Cc: qemu-stable <qemu-stable@nongnu.org>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
(cherry picked from commit d285bf784b)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-02 21:30:40 -06:00
Markus Armbruster
98384a92cc tests: Update .gitignore for test-int128 and test-bitops
Forgotten in commit 6046c62 and 3464700.

Cc: qemu-stable@nongnu.org
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit 9dbb52e862)

Conflicts:

	tests/.gitignore

*removed post-1.6 additions from diff

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-02 21:25:59 -06:00
Markus Armbruster
7038fe818e tests: Fix schema parser test for in-tree build
Commit 4f193e3 added the test, but screwed up in-tree builds
(SRCDIR=.): the tests's output overwrites the expected output, and is
thus compared to itself.

Cc: qemu-stable@nongnu.org
Reported-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit d8039e58b1)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-02 21:23:18 -06:00
Amit Shah
8501da4b93 char: remove watch callback on chardev detach from frontend
If a frontend device releases the chardev (via unplug), the chr handlers
are set to NULL via qdev's exit callbacks invoking
qemu_chr_add_handlers().  If the chardev had a pending operation, a
callback will be invoked, which will try to access data in the
just-released frontend, causing a segfault.

Ensure the callbacks are disabled when frontends release chardevs.

This was seen when a virtio-serial port was unplugged when heavy
guest->host IO was in progress (causing a callback to be registered).
In the window in which the throttling was active, unplugging ports
caused a qemu segfault.

https://bugzilla.redhat.com/show_bug.cgi?id=985205

CC: <qemu-stable@nongnu.org>
Reported-by: Sibiao Luo <sluo@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
(cherry picked from commit 386a5a1e00)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-02 21:18:10 -06:00
Amit Shah
aeefaaac83 char: use common function to disable callbacks on chardev close
This deduplicates code used a lot of times.

CC: <qemu-stable@nongnu.org>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
(cherry picked from commit 26da70c725)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-02 21:17:59 -06:00
Amit Shah
205cff77af char: move backends' io watch tag to CharDriverState
All the backends implement an io watcher tag for callbacks.  Move it to
CharDriverState from each backend's struct to make accessing the tag from
backend-neutral functions easier.

This will be used later to cancel a callback on chardev detach from a
frontend.

CC: <qemu-stable@nongnu.org>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
(cherry picked from commit 7ba9addc16)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-12-02 21:17:50 -06:00
Michael Roth
62ecc3a0e3 Update VERSION for 1.6.1 release
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-10-04 10:21:43 -05:00
Asias He
fdcbe7d587 scsi: Allocate SCSITargetReq r->buf dynamically
BZ: https://bugzilla.redhat.com/show_bug.cgi?id=1007330
Brew: https://brewweb.devel.redhat.com/taskinfo?taskID=6282465

This is the backport of the following commit. The patch is not
sent public since it is a embargoed bug.

   r->buf is hardcoded to 2056 which is (256 + 1) * 8, allowing 256 luns at
   most. If more than 256 luns are specified by user, we have buffer
   overflow in scsi_target_emulate_report_luns.

   To fix, we allocate the buffer dynamically.

   Signed-off-by: Asias He <asias@redhat.com>

Signed-off-by: Asias He <asias@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

*s/&r->buf/r->buf/ due to type change

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-10-04 10:18:56 -05:00
Liu, Jinsong
1b5f770941 qemu: Add qemu xen logic for Xen HVM S3 resume
This patch is qemu patch 2 to fix Xen HVM S3 bug, adding qemu
xen logic. When qemu wakeup, qemu xen logic is notified and
hypercall to xen hypervisor to unpause domain.

Signed-off-by: Liu Jinsong <jinsong.liu@intel.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
(cherry picked from commit 11addd0ab9)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-10-01 10:50:42 -05:00
Liu, Jinsong
bc05a488b4 qemu: Adjust qemu wakeup
Currently Xen hvm s3 has a bug coming from the difference between
qemu-traditioanl and qemu-xen. For qemu-traditional, the way to
resume from hvm s3 is via 'xl trigger' command. However, for
qemu-xen, the way to resume from hvm s3 inherited from standard
qemu, i.e. via QMP, and it doesn't work under Xen.

The root cause is, for qemu-xen, 'xl trigger' command didn't reset
devices, while QMP didn't unpause hvm domain though they did qemu
system reset.

We have two qemu patches and one xl patch to fix Xen hvm s3 bug.
This patch is the qemu patch 1. It adjusts qemu wakeup so that
Xen s3 resume logic (which will be implemented at qemu patch 2)
will be notified after qemu system reset.

Signed-off-by: Liu Jinsong <jinsong.liu@intel.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
(cherry picked from commit 4bc78a8772)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-10-01 10:50:35 -05:00
Stefan Hajnoczi
ba20326a93 coroutine: add ./configure --disable-coroutine-pool
The 'gthread' coroutine backend was written before the freelist (aka
pool) existed in qemu-coroutine.c.

This means that every thread is expected to exit when its coroutine
terminates.  It is not possible to reuse threads from a pool.

This patch automatically disables the pool when 'gthread' is used.  This
allows the 'gthread' backend to work again (for example,
tests/test-coroutine completes successfully instead of hanging).

I considered implementing thread reuse but I don't want quirks like CPU
affinity differences due to coroutine threads being recycled.  The
'gthread' backend is a reference backend and it's therefore okay to skip
the pool optimization.

Note this patch also makes it easy to toggle the pool for benchmarking
purposes:

  ./configure --with-coroutine-backend=ucontext \
              --disable-coroutine-pool

Reported-by: Gabriel Kerneis <gabriel@kerneis.info>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Gabriel Kerneis <gabriel@kerneis.info>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 70c60c089f)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-30 22:57:15 -05:00
Michael S. Tsirkin
ae00a27fea piix4: disable io on reset
io base register at 0x40 is cleared on reset,
but io is not disabled until some other event
happens to call pm_io_space_update.

Invoke pm_io_space_update directly to make this
consistent.

Cc: qemu-stable@nongnu.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit c046e8c4a2)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-30 22:48:18 -05:00
Fam Zheng
61fbeb6e81 vmdk: fix cluster size check for flat extents
We use the extent size as cluster size for flat extents (where no L1/L2
table is allocated so it's safe) reuse sector calculating code with
sparse extents.

Don't pass in the cluster size for adding flat extent, just set it to
sectors later, then the cluster size checking will not fail.

The cluster_sectors is changed to int64_t to allow big flat extent.

Without this, flat extent opening is broken:

    # qemu-img create -f vmdk -o subformat=monolithicFlat /tmp/a.vmdk 100G
    Formatting '/tmp/a.vmdk', fmt=vmdk size=107374182400 compat6=off subformat='monolithicFlat' zeroed_grain=off
    # qemu-img info /tmp/a.vmdk
    image: /tmp/a.vmdk
    file format: raw
    virtual size: 0 (0 bytes)
    disk size: 4.0K

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 301c7d38a0)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-30 22:34:36 -05:00
Stefan Hajnoczi
fc06b43094 rbd: avoid qemu_rbd_snap_list() memory leaks
When there are no snapshots qemu_rbd_snap_list() returns 0 and the
snapshot table pointer is NULL.  Don't forget to free the snaps buffer
we allocated for librbd rbd_snap_list().

When the function succeeds don't forget to free the snaps buffer after
calling rbd_snap_list_end().

Cc: qemu-stable@nongnu.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 9e6337d081)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-30 22:32:04 -05:00
Brad Smith
6bbb9d8100 tap: Use numbered tap/tun devices on all *BSD OS's
The following patch simplifies the *BSD tap/tun code and makes use of numbered
tap/tun interfaces on all *BSD OS's. NetBSD has a patch in their pkgsrc tree
to make use of this feature and DragonFly also supports this as well.

Signed-off-by: Brad Smith <brad@comstyle.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit aa4f082f75)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-26 20:53:51 -05:00
Michael Tokarev
b314120afd iov: avoid "orig_len may be used unitialized" warning
Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit 2be178a475)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-26 20:35:32 -05:00
Gerd Hoffmann
dc6fbaa832 xhci: emulate intr endpoint intervals correctly
Respect the interval for interrupt endpoints, so we don't finish
transfers as fast as possible but at the rate configured by the guest.

Fixes guest deadlocks triggered by interrupt storms.

Cc:
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 4d7a81c06f)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-25 15:33:02 -05:00
Paolo Bonzini
c8adc0db7e virtio-blk: do not relay a previous driver's WCE configuration to the current
The following sequence happens:
- the SeaBIOS virtio-blk driver does not support the WCE feature, which
causes QEMU to disable writeback caching

- the Linux virtio-blk driver resets the device, finds WCE is available
but writeback caching is disabled; tells block layer to not send cache
flush commands

- the Linux virtio-blk driver sets the DRIVER_OK bit, which causes
writeback caching to be re-enabled, but the Linux virtio-blk driver does
not know of this side effect and cache flushes remain disabled

The bug is at the third step.  If the guest does know about CONFIG_WCE,
QEMU should ignore the WCE feature's state.  The guest will control the
cache mode solely using configuration space.  This change makes Linux
do flushes correctly, but Linux will keep SeaBIOS's writethrough mode.

Hence, whenever the guest is reset, the cache mode of the disk should
be reset to whatever was specified in the "-drive" option.  With this
change, the Linux virtio-blk driver finds that writeback caching is
enabled, and tells the block layer to send cache flush commands
appropriately.

Reported-by: Rusty Russell <rusty@au1.ibm.com
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit ef5bc96268)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 23:03:09 -05:00
Paolo Bonzini
aeab582580 blockdev: do not default cache.no-flush to true
That's why all my VMs were so fast lately. :)

This changed in 1.6.0 by mistake in patch 29c4e2b (blockdev: Split up
'cache' option, 2013-07-18).

Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit 1df6fa4bc6)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 23:02:51 -05:00
Stefan Weil
5c20c1ffe7 tci: Fix qemu-alpha on 32 bit hosts (wrong assertions)
Debian busybox-static for alpha has a load address of 0x0000000120000000
which is mapped to 0x0000000020000000 for 32 bit hosts.

qemu-alpha uses the TCG opcodes qemu_ld32, qemu_ld64, qemu_st32 and
qemu_st64 which all raise the assertion (taddr == host_addr).

Remove all assertions of this type because they are either wrong or
unnecessary (when sizeof(tcg_target_ulong) >= sizeof(target_ulong)).

Cc: qemu-stable <qemu-stable@nongnu.org>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit 07ac4dc5db)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:56:25 -05:00
Jan Kiszka
5d2de77798 kvmvapic: Clear also physical ROM address when entering INACTIVE state
To avoid misinterpreting INACTIVE after migration as old qemu-kvm's
STANDBY, also clear rom_state_paddr when going back to this state.

CC: qemu-stable@nongnu.org
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 4357930b8a)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:54:39 -05:00
Jan Kiszka
7ea8a3c12a kvmvapic: Enter inactive state on hardware reset
ROM layout may change after reset of devices are hotplugged, so we have
to pick up the physical address again when the ROM is initialized. This
is best achieved by resetting the state to INACTIVE.

CC: qemu-stable@nongnu.org
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit c056bc3f34)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:54:18 -05:00
Jan Kiszka
50b31e8052 kvmvapic: Catch invalid ROM size
If not caught early, a zero-length ROM will cause a NULL-pointer access
later on in patch_hypercalls when allocating a zero-length ROM copy and
trying to read from it.

CC: qemu-stable@nongnu.org
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 18e5eec4db)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:53:49 -05:00
Gerd Hoffmann
4b5b472146 chardev: fix pty_chr_timer
pty_chr_timer first calls pty_chr_update_read_handler(), then clears
timer_tag (because it is a one-shot timer).   This is the wrong order
though.  pty_chr_update_read_handler might re-arm time timer, and the
new timer_tag gets overwitten in that case.

This leads to crashes when unplugging a pty chardev:  pty_chr_close
thinks no timer is running -> timer isn't canceled -> pty_chr_timer gets
called with stale CharDevState -> BOOM.

This patch fixes the ordering.
Kill the pointless goto while being at it.

https://bugzilla.redhat.com/show_bug.cgi?id=994414

Cc: qemu-stable@nongnu.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit b0d768c35e)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:52:23 -05:00
Aurelien Jarno
76f6989487 pcnet-pci: mark I/O and MMIO as LITTLE_ENDIAN
Now that the memory subsystem is propagating the endianness correctly,
the pcnet-pci device should have its I/O ports and MMIO memory marked
as LITTLE_ENDIAN, as PCI devices are little endian.

This makes the pcnet-pci NIC to work again on big endian MIPS Malta
(default NIC).

Cc: qemu-stable@nongnu.org
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit a26405b350)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:51:04 -05:00
Cole Robinson
8b4b3a71fd qapi-types.py: Fix enum struct sizes on i686
Unlike other list types, enum wasn't adding any padding, which caused
a mismatch between the generated struct size and GenericList struct
size. More details in a678e26cbe

This crashed qemu if calling qmp query-tpm-types for example, which
upsets libvirt capabilities probing. Reproducer on i686:

(sleep 5; printf '{"execute":"qmp_capabilities"}\n{"execute":"query-tpm-types"}\n') | ./i386-softmmu/qemu-system-i386 -S -nodefaults -nographic -M none -qmp stdio

https://bugs.launchpad.net/qemu/+bug/1219207

Cc: qemu-stable@nongnu.org
Signed-off-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Tested-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
(cherry picked from commit 02dc4bf568)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:50:13 -05:00
Anthony PERARD
41900b0857 pc_q35: Initialize Xen.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 254c12825f)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:47:27 -05:00
Anthony PERARD
755ec4ca0f pc: Initializing ram_memory under Xen.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
CC: qemu-stable@nongnu.org
(cherry picked from commit 04d7bad8a4)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:47:03 -05:00
Gerd Hoffmann
dc0973b588 qxl: fix local renderer
The local spice renderer assumes the primary surface is located at the
start of the "ram" bar.  This used to be a requirement in qxl hardware
revision 1.  In revision 2+ this is relaxed.  Nevertheless guest drivers
continued to use the traditional location, for historical and backward
compatibility reasons.  The qxl kms driver doesn't though as it depends
on qxl revision 4+ anyway.

Result is that local rendering is hosed for recent linux guests, you'll
get pixel garbage with non-spice ui (gtk, sdl, vnc) and when doing
screendumps.  Fix that by doing a proper mapping of the guest-specified
memory location.

https://bugzilla.redhat.com/show_bug.cgi?id=948717

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit c58c7b959b)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:46:18 -05:00
Gerd Hoffmann
b6d163fdd8 ehci: save device pointer in EHCIState
We'll need a pointer to the actual pci/sysbus device,
stick a pointer to it into the EHCIState struct.

https://bugzilla.redhat.com/show_bug.cgi?id=1005495

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit adbecc8973)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:45:32 -05:00
Aurelien Jarno
a1991d05d3 ne2000: mark I/O as LITTLE_ENDIAN
Now that the memory subsystem is propagating the endianness correctly,
the ne2000 device should have its I/O ports marked as LITTLE_ENDIAN, as
PCI devices are little endian.

This makes the ne2000 NIC to work again on PowerPC.

Cc: qemu-stable@nongnu.org
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit 45d883dcf2)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:40:40 -05:00
Hu Tao
1110014801 exec: check offset_within_address_space for register subpage
If offset_within_address_space falls in a page, then we register a
subpage. So check offset_within_address_space rather than
offset_within_region.

Cc: qemu-stable@nongnu.org
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: "Andreas Färber" <afaerber@suse.de>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 8826624970)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:37:49 -05:00
Jan Kiszka
2a93d3dd32 Revert "memory: Return -1 again on reads from unsigned regions"
This reverts commit 9b8c692435.

The commit was wrong: We only return -1 on invalid accesses, not on
valid but unbacked ones. This broke various corner cases.

Cc: qemu-stable@nongnu.org
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 68a7439a15)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:31:53 -05:00
Jan Kiszka
7ab1044eb1 memory: Provide separate handling of unassigned io ports accesses
Accesses to unassigned io ports shall return -1 on read and be ignored
on write. Ensure these properties via dedicated ops, decoupling us from
the memory core's handling of unassigned accesses.

Cc: qemu-stable@nongnu.org
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 3bb28b7208)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:31:12 -05:00
Stefan Weil
e8601a4e31 w32: Fix access to host devices (regression)
QEMU failed to open host devices like \\.\PhysicalDrive0 (first hard disk)
since some time (commit 8a79380b8ef1b02d2abd705dd026a18863b09020?).

Those devices use hdev_open which did not use the latest API for options.
This resulted in a fatal runtime error:

  Block protocol 'host_device' doesn't support the option 'filename'

Duplicate code from raw_open to fix this.

Cc: qemu-stable@nongnu.org
Reported-by: David Brenner <david.brenner3@gmail.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit 68dc036488)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:30:07 -05:00
Gerd Hoffmann
96b14d0db1 usb: parallelize usb3 streams
usb3 bulk endpoints with streams are implicitly pipelined now,
so the requests will actually be processed in parallel.  Also
allow them to complete out-of-order.

Fixes stalls in the uas driver.

Cc: qemu-stable@nongnu.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit c96c41ed0d)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:28:02 -05:00
Gerd Hoffmann
9dbfbb89b2 xhci: reset port when disabling slot
Cc: qemu-stable@nongnu.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 5c67dd7b48)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:25:14 -05:00
Andrea Arcangeli
57ea2d21ae exec: always use MADV_DONTFORK
MADV_DONTFORK prevents fork to fail with -ENOMEM if the default
overcommit heuristics decides there's too much anonymous virtual
memory allocated. If the KVM secondary MMU is synchronized with MMU
notifiers or not, doesn't make a difference in that regard.

Secondly it's always more efficient to avoid copying the guest
physical address space in the fork child (so we avoid to mark all the
guest memory readonly in the parent and so we skip the establishment
and teardown of lots of pagetables in the child).

In the common case we can ignore the error if MADV_DONTFORK is not
available. Leave a second invocation that errors out in the KVM path
if MMU notifiers are missing and KVM is enabled, to abort in such
case.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Tested-By: Benoit Canet <benoit@irqsave.net>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
(cherry picked from commit 3e469dbfe4)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:19:42 -05:00
Michael S. Tsirkin
1cd7138d49 virtio_pci: fix level interrupts with irqfd
commit 62c96360ae
    virtio-pci: fix level interrupts
only helps systems without irqfd: on systems with irqfd support we
passed in flag requesting irqfd even when msix is disabled.

As a result, for level interrupts we didn't install an fd handler so
unmasking an fd had no effect.

Fix this up.

Cc: qemu-stable@nongnu.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 23fe2b3f9e)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:16:54 -05:00
Paolo Bonzini
9fab8e1fe1 exec: fix writing to MMIO area with non-power-of-two length
The problem is introduced by commit 2332616 (exec: Support 64-bit
operations in address_space_rw, 2013-07-08).  Before that commit,
memory_access_size would only return 1/2/4.

Since alignment is already handled above, reduce l to the largest
power of two that is smaller than l.

Cc: qemu-stable@nongnu.org
Reported-by: Oleksii Shevchuk <alxchk@gmail.com>
Tested-by: Oleksii Shevchuk <alxchk@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 098178f274)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:12:44 -05:00
Hervé Poussineau
2ffbe03e8b adlib: sort offsets in portio registration
This fixes the following assert when -device adlib is used:
ioport.c:240: portio_list_add: Assertion `pio->offset >= off_last' failed.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit 2b21fb57af)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:11:51 -05:00
Paolo Bonzini
f9fd82ee93 target-i386: fix disassembly with PAE=1, PG=0
CR4.PAE=1 will not enable paging if CR0.PG=0, but the "if" chain
in x86_cpu_get_phys_page_debug says otherwise.  Check CR0.PG
before everything else.

Fixes "-d in_asm" for a code section at the beginning of OVMF.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>
(cherry picked from commit f2f8560c7a)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 22:05:30 -05:00
Paolo Bonzini
da4e203efa block: expect errors from bdrv_co_is_allocated
Some bdrv_is_allocated callers do not expect errors, but the fallback
in qcow2.c might make other callers trip on assertion failures or
infinite loops.

Fix the callers to always look for errors.

Cc: qemu-stable@nongnu.org
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit d663640c04)

Conflicts:

	block/cow.c

*modified to avoid dependency on upstream's e641c1e8

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 20:59:51 -05:00
Gerd Hoffmann
c09a4634d9 Revert "usb-hub: report status changes only once"
This reverts commit a309ee6e0a.

This isn't in line with the usb specification and adds regressions,
win7 fails to drive the usb hub for example.

Was added because it "solved" the issue of hubs interacting badly
with the xhci host controller.  Now with the root cause being fixed
in xhci (commit <FIXME>) we can revert this one.

Cc: qemu-stable@nongnu.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit bdebd6ee81)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 19:53:40 -05:00
Gerd Hoffmann
c0a5eb81b4 xhci: fix endpoint interval calculation
Cc: qemu-stable@nongnu.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit ca7162782a)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 19:51:32 -05:00
yinyin
358bb0daa1 virtio: virtqueue_get_avail_bytes: fix desc_pa when loop over the indirect descriptor table
virtqueue_get_avail_bytes: when found a indirect desc, we need loop over it.
           /* loop over the indirect descriptor table */
           indirect = 1;
           max = vring_desc_len(desc_pa, i) / sizeof(VRingDesc);
           num_bufs = i = 0;
           desc_pa = vring_desc_addr(desc_pa, i);
But, It init i to 0, then use i to update desc_pa. so we will always get:
desc_pa = vring_desc_addr(desc_pa, 0);
the last two line should swap.

Cc: qemu-stable@nongnu.org
Signed-off-by: Yin Yin <yin.yin@cs2c.com.cn>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 1ae2757c6c)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 19:36:15 -05:00
Anton Blanchard
3fe494efc5 pseries: Fix stalls on hypervisor virtual console
A number of users are reporting stalls when using the pseries
hypervisor virtual console.

A simple test case is to paste 15 or 17 characters at a time
into the console. Pasting 15 characters at a time works fine
but pasting 17 characters hangs for a random amount of time.
Other activity (network, qemu monitor etc) unblocks it.

If qemu-char tries to send more than 16 characters at once,
vty_can_receive returns false. At this point we have to
wait for the guest to consume that output. Everything is good
so far.

The problem occurs when the the guest does consume the output.
We need to signal back to the qemu-char layer that we are
ready for more input. Without this we block until something
else kicks us (eg network activity).

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
(cherry picked from commit 7770b6f78a)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 19:23:18 -05:00
Michael S. Tsirkin
a73c74f63a pc: fix regression for 64 bit PCI memory
commit 3984890181
    pc: limit 64 bit hole to 2G by default
introduced a way for management to control
the window allocated to the 64 bit PCI hole.

This is useful, but existing management tools do not know how to set
this property.  As a result, e.g. specifying a large ivshmem device with
size > 4G is broken by default.  For example this configuration no
longer works:

-device ivshmem,size=4294967296,chardev=cfoo
-chardev socket,path=/tmp/sock,id=cfoo,server,nowait

Fix this by detecting that hole size was not specified
and defaulting to the backwards-compatible value of 1 << 62.

Cc: qemu-stable@nongnu.org
Cc: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 1466cef32d)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 19:12:03 -05:00
Markus Armbruster
964e0d4ec5 scsi: Fix scsi_bus_legacy_add_drive() scsi-generic with serial
scsi_bus_legacy_add_drive() creates either a scsi-disk or a
scsi-generic device.  It sets property "serial" to argument serial
unless null.  Crashes with scsi-generic, because it doesn't have such
the property.

Only usb_msd_initfn_storage() passes non-null serial.  Reproducer:

    $ qemu-system-x86_64 -nodefaults -display none -S -usb \
    -drive if=none,file=/dev/sg1,id=usb-drv0 \
    -device usb-storage,id=usb-msd0,drive=usb-drv0,serial=123
    qemu-system-x86_64: -device usb-storage,id=usb-msd0,drive=usb-drv0,serial=123: Property '.serial' not found
    Aborted (core dumped)

Fix by handling exactly like "removable": set the property only when
it exists.

Cc: qemu-stable@nongnu.org
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit c24e7517ee)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 19:10:35 -05:00
Marcel Apfelbaum
11b0ab70a5 usb/dev-hid: Modified usb-tablet category from Misc to Input
usb-tablet device was wrongly assigned to Misc category

Reported-by: Markus Armbruster <armbru@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 31efd2e883)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 19:09:19 -05:00
Peter Maydell
d6dcfd69f8 scripts/qapi.py: Avoid syntax not supported by Python 2.4
The Python "except Foo as x" syntax was only introduced in
Python 2.6, but we aim to support Python 2.4 and later.
Use the old-style "except Foo, x" syntax instead, thus
fixing configure/compile on systems with older Python.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
(cherry picked from commit 21e0043bad)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 18:56:54 -05:00
Michael R. Hines
260790645e rdma: silly ipv6 bugfix
My bad - but it's very important for us to warn the user that
IPv6 is broken on RoCE in linux right now, until linux releases
a fixed version.

Signed-off-by: Michael R. Hines <mrhines@us.ibm.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit c89aa2f185)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 18:54:58 -05:00
Aurelien Jarno
52f99b02e5 target-ppc: fix bit extraction for FPBF and FPL
Bit extraction for the FP BF and L field of the MTFSFI and MTFSF
instructions is wrong and doesn't match the reference manual (which
explain the bit number in big endian format). It has been broken in
commit 7d08d85645.

This patch fixes this, which in turn fixes the problem reported by
Khem Raj about the floor() function of libm.

Reported-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
CC: qemu-stable@nongnu.org (1.6)
Signed-off-by: Alexander Graf <agraf@suse.de>
(cherry picked from commit 779f659021)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 18:46:32 -05:00
Andreas Färber
c0c080c5d1 gdbstub: Fix gdb_register_coprocessor() register counting
Commit a0e372f0c4 reorganized the register
counting for GDB. While it seems correct not to let the total number of
registers skyrocket in an SMP scenario through a static variable, the
distinction between total register count and 'g' packet register count
(last_reg vs. num_g_regs) got lost among the way.

Fix this by introducing CPUState::gdb_num_g_regs and using that in
gdb_handle_packet().

Reported-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Cc: qemu-stable@nongnu.org (stable-1.6)
Tested-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Tested-by: Max Filippov <jcmvbkbc@gmail.com>
Tested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
(cherry picked from commit 35143f0164)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 17:12:22 -05:00
Stefan Hajnoczi
670599a08c block: ensure bdrv_drain_all() works during bdrv_delete()
In bdrv_delete() make sure to call bdrv_make_anon() *after* bdrv_close()
so that the device is still seen by bdrv_drain_all() when iterating
bdrv_states.

Cc: qemu-stable@nongnu.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit e1b5c52e04)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2013-09-24 16:31:10 -05:00
11279 changed files with 719587 additions and 2836176 deletions

View File

@@ -1,2 +0,0 @@
((c-mode . ((c-file-style . "stroustrup")
(indent-tabs-mode . nil))))

View File

@@ -1,49 +0,0 @@
# EditorConfig is a file format and collection of text editor plugins
# for maintaining consistent coding styles between different editors
# and IDEs. Most popular editors support this either natively or via
# plugin.
#
# Check https://editorconfig.org for details.
#
# Emacs: you need https://github.com/10sr/editorconfig-custom-majormode-el
# to automatically enable the appropriate major-mode for your files
# that aren't already caught by your existing config.
#
root = true
[*]
end_of_line = lf
insert_final_newline = true
charset = utf-8
[*.mak]
indent_style = tab
indent_size = 8
emacs_mode = makefile
[Makefile*]
indent_style = tab
indent_size = 8
emacs_mode = makefile
[*.{c,h,c.inc,h.inc}]
indent_style = space
indent_size = 4
emacs_mode = c
[*.sh]
indent_style = space
indent_size = 4
[*.{s,S}]
indent_style = tab
indent_size = 8
emacs_mode = asm
[*.{vert,frag}]
emacs_mode = glsl
[*.json]
indent_style = space
emacs_mode = python

View File

@@ -1,8 +0,0 @@
# GDB may have ./.gdbinit loading disabled by default. In that case you can
# follow the instructions it prints. They boil down to adding the following to
# your home directory's ~/.gdbinit file:
#
# add-auto-load-safe-path /path/to/qemu/.gdbinit
# Load QEMU-specific sub-commands and settings
source scripts/qemu-gdb.py

View File

@@ -1,21 +0,0 @@
#
# List of code-formatting clean ups the git blame can ignore
#
# git blame --ignore-revs-file .git-blame-ignore-revs
#
# or
#
# git config blame.ignoreRevsFile .git-blame-ignore-revs
#
# gdbstub: clean-up indents
ad9e4585b3c7425759d3eea697afbca71d2c2082
# e1000e: fix code style
0eadd56bf53ab196a16d492d7dd31c62e1c24c32
# target/riscv: coding style fixes
8c7feddddd9218b407792120bcfda0347ed16205
# replace TABs with spaces
48805df9c22a0700fba4b3b548fafaa21726ca68

4
.gitattributes vendored
View File

@@ -1,4 +0,0 @@
*.c.inc diff=c
*.h.inc diff=c
*.m diff=objc
*.py diff=python

View File

@@ -1,30 +0,0 @@
# Configuration for Repo Lockdown - https://github.com/dessant/repo-lockdown
name: 'Repo Lockdown'
on:
pull_request_target:
types: opened
permissions:
pull-requests: write
jobs:
action:
runs-on: ubuntu-latest
steps:
- uses: dessant/repo-lockdown@v2
with:
pr-comment: |
Thank you for your interest in the QEMU project.
This repository is a read-only mirror of the project's repostories hosted
on https://gitlab.com/qemu-project/qemu.git.
The project does not process merge requests filed on GitHub.
QEMU welcomes contributions of code (either fixing bugs or adding new
functionality). However, we get a lot of patches, and so we have some
guidelines about contributing on the project website:
https://www.qemu.org/contribute/
lock-pr: true
close-pr: true

118
.gitignore vendored
View File

@@ -1,22 +1,108 @@
/GNUmakefile
/build/
/.cache/
/.vscode/
config-devices.*
config-all-devices.*
config-all-disas.*
config-host.*
config-target.*
trace/generated-tracers.h
trace/generated-tracers.c
trace/generated-tracers-dtrace.h
trace/generated-tracers.dtrace
trace/generated-events.h
trace/generated-events.c
libcacard/trace/generated-tracers.c
*-timestamp
*-softmmu
*-darwin-user
*-linux-user
*-bsd-user
libdis*
libuser
linux-headers/asm
qapi-generated
qapi-types.[ch]
qapi-visit.[ch]
qmp-commands.h
qmp-marshal.c
qemu-doc.html
qemu-tech.html
qemu-doc.info
qemu-tech.info
qemu.1
qemu.pod
qemu-img.1
qemu-img.pod
qemu-img
qemu-nbd
qemu-nbd.8
qemu-nbd.pod
qemu-options.def
qemu-options.texi
qemu-img-cmds.texi
qemu-img-cmds.h
qemu-io
qemu-ga
qemu-bridge-helper
qemu-monitor.texi
vscclient
QMP/qmp-commands.txt
test-coroutine
test-qmp-input-visitor
test-qmp-output-visitor
test-string-input-visitor
test-string-output-visitor
test-visitor-serialization
fsdev/virtfs-proxy-helper
fsdev/virtfs-proxy-helper.1
fsdev/virtfs-proxy-helper.pod
.gdbinit
*.a
*.aux
*.cp
*.dvi
*.exe
*.fn
*.ky
*.log
*.pdf
*.cps
*.fns
*.kys
*.pg
*.pyc
.sdk
*.toc
*.tp
*.vr
*.d
!scripts/qemu-guest-agent/fsfreeze-hook.d
*.o
*.lo
*.la
*.pc
.libs
*.swp
*.orig
.pc
*.gcda
*.gcno
patches
pc-bios/bios-pq/status
pc-bios/vgabios-pq/status
pc-bios/optionrom/linuxboot.asm
pc-bios/optionrom/linuxboot.bin
pc-bios/optionrom/linuxboot.raw
pc-bios/optionrom/linuxboot.img
pc-bios/optionrom/multiboot.asm
pc-bios/optionrom/multiboot.bin
pc-bios/optionrom/multiboot.raw
pc-bios/optionrom/multiboot.img
pc-bios/optionrom/kvmvapic.asm
pc-bios/optionrom/kvmvapic.bin
pc-bios/optionrom/kvmvapic.raw
pc-bios/optionrom/kvmvapic.img
pc-bios/s390-ccw/s390-ccw.elf
pc-bios/s390-ccw/s390-ccw.img
.stgit-*
.git-submodule-status
.clang-format
.gdb_history
cscope.*
tags
TAGS
GPATH
GRTAGS
GTAGS
*~
*.ast_raw
*.depend_raw
*.swp
*.patch
*.gcov

View File

@@ -1,128 +0,0 @@
variables:
# On stable branches this is changed by later rules. Should also
# be overridden per pipeline if running pipelines concurrently
# for different branches in contributor forks.
QEMU_CI_CONTAINER_TAG: latest
# For purposes of CI rules, upstream is the gitlab.com/qemu-project
# namespace. When testing CI, it might be usefult to override this
# to point to a fork repo
QEMU_CI_UPSTREAM: qemu-project
# The order of rules defined here is critically important.
# They are evaluated in order and first match wins.
#
# Thus we group them into a number of stages, ordered from
# most restrictive to least restrictive
#
# For pipelines running for stable "staging-X.Y" branches
# we must override QEMU_CI_CONTAINER_TAG
#
.base_job_template:
variables:
# Each script line from will be in a collapsible section in the job output
# and show the duration of each line.
FF_SCRIPT_SECTIONS: 1
interruptible: true
rules:
#############################################################
# Stage 1: exclude scenarios where we definitely don't
# want jobs to run
#############################################################
# Never run jobs upstream on stable branch, staging branch jobs already ran
- if: '$CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /^stable-/'
when: never
# Never run jobs upstream on tags, staging branch jobs already ran
- if: '$CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_TAG'
when: never
# Cirrus jobs can't run unless the creds / target repo are set
- if: '$QEMU_JOB_CIRRUS && ($CIRRUS_GITHUB_REPO == null || $CIRRUS_API_TOKEN == null)'
when: never
# Publishing jobs should only run on the default branch in upstream
- if: '$QEMU_JOB_PUBLISH == "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH'
when: never
# Non-publishing jobs should only run on staging branches in upstream
- if: '$QEMU_JOB_PUBLISH != "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH !~ /staging/'
when: never
# Jobs only intended for forks should always be skipped on upstream
- if: '$QEMU_JOB_ONLY_FORKS == "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM'
when: never
# Forks don't get pipelines unless QEMU_CI=1 or QEMU_CI=2 is set
- if: '$QEMU_CI != "1" && $QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
when: never
# Avocado jobs don't run in forks unless $QEMU_CI_AVOCADO_TESTING is set
- if: '$QEMU_JOB_AVOCADO && $QEMU_CI_AVOCADO_TESTING != "1" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
when: never
#############################################################
# Stage 2: fine tune execution of jobs in specific scenarios
# where the catch all logic is inappropriate
#############################################################
# Optional jobs should not be run unless manually triggered
- if: '$QEMU_JOB_OPTIONAL && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
when: manual
allow_failure: true
variables:
QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
- if: '$QEMU_JOB_OPTIONAL'
when: manual
allow_failure: true
# Skipped jobs should not be run unless manually triggered
- if: '$QEMU_JOB_SKIPPED && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
when: manual
allow_failure: true
variables:
QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
- if: '$QEMU_JOB_SKIPPED'
when: manual
allow_failure: true
# Avocado jobs can be manually start in forks if $QEMU_CI_AVOCADO_TESTING is unset
- if: '$QEMU_JOB_AVOCADO && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
when: manual
allow_failure: true
#############################################################
# Stage 3: catch all logic applying to any job not matching
# an earlier criteria
#############################################################
# Forks pipeline jobs don't start automatically unless
# QEMU_CI=2 is set
- if: '$QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != $QEMU_CI_UPSTREAM'
when: manual
# Upstream pipeline jobs start automatically unless told not to
# by setting QEMU_CI=1
- if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
when: manual
variables:
QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
- if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM'
when: manual
# Jobs can run if any jobs they depend on were successful
- if: '$QEMU_JOB_SKIPPED && $CI_PROJECT_NAMESPACE == $QEMU_CI_UPSTREAM && $CI_COMMIT_BRANCH =~ /staging-[[:digit:]]+\.[[:digit:]]/'
when: on_success
variables:
QEMU_CI_CONTAINER_TAG: $CI_COMMIT_REF_SLUG
- when: on_success

View File

@@ -1,106 +0,0 @@
.native_build_job_template:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
cache:
paths:
- ccache
key: "$CI_JOB_NAME"
when: always
before_script:
- JOBS=$(expr $(nproc) + 1)
script:
- export CCACHE_BASEDIR="$(pwd)"
- export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
- export CCACHE_MAXSIZE="500M"
- export PATH="$CCACHE_WRAPPERSDIR:$PATH"
- mkdir build
- cd build
- ccache --zero-stats
- ../configure --enable-werror --disable-docs --enable-fdt=system
${TARGETS:+--target-list="$TARGETS"}
$CONFIGURE_ARGS ||
{ cat config.log meson-logs/meson-log.txt && exit 1; }
- if test -n "$LD_JOBS";
then
pyvenv/bin/meson configure . -Dbackend_max_links="$LD_JOBS" ;
fi || exit 1;
- make -j"$JOBS"
- if test -n "$MAKE_CHECK_ARGS";
then
make -j"$JOBS" $MAKE_CHECK_ARGS ;
fi
- ccache --show-stats
# We jump some hoops in common_test_job_template to avoid
# rebuilding all the object files we skip in the artifacts
.native_build_artifact_template:
artifacts:
when: on_success
expire_in: 2 days
paths:
- build
- .git-submodule-status
exclude:
- build/**/*.p
- build/**/*.a.p
- build/**/*.fa.p
- build/**/*.c.o
- build/**/*.c.o.d
- build/**/*.fa
.common_test_job_template:
extends: .base_job_template
stage: test
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
script:
- scripts/git-submodule.sh update roms/SLOF
- meson subprojects download $(cd build/subprojects && echo *)
- cd build
- find . -type f -exec touch {} +
# Avoid recompiling by hiding ninja with NINJA=":"
- make NINJA=":" $MAKE_CHECK_ARGS
.native_test_job_template:
extends: .common_test_job_template
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
when: always
expire_in: 7 days
paths:
- build/meson-logs/testlog.txt
reports:
junit: build/meson-logs/testlog.junit.xml
.avocado_test_job_template:
extends: .common_test_job_template
cache:
key: "${CI_JOB_NAME}-cache"
paths:
- ${CI_PROJECT_DIR}/avocado-cache
policy: pull-push
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
when: always
expire_in: 7 days
paths:
- build/tests/results/latest/results.xml
- build/tests/results/latest/test-results
reports:
junit: build/tests/results/latest/results.xml
before_script:
- mkdir -p ~/.config/avocado
- echo "[datadir.paths]" > ~/.config/avocado/avocado.conf
- echo "cache_dirs = ['${CI_PROJECT_DIR}/avocado-cache']"
>> ~/.config/avocado/avocado.conf
- echo -e '[job.output.testlogs]\nstatuses = ["FAIL", "INTERRUPT"]'
>> ~/.config/avocado/avocado.conf
- if [ -d ${CI_PROJECT_DIR}/avocado-cache ]; then
du -chs ${CI_PROJECT_DIR}/avocado-cache ;
fi
- export AVOCADO_ALLOW_UNTRUSTED_CODE=1
after_script:
- cd build
- du -chs ${CI_PROJECT_DIR}/avocado-cache
variables:
QEMU_JOB_AVOCADO: 1

View File

@@ -1,631 +0,0 @@
include:
- local: '/.gitlab-ci.d/buildtest-template.yml'
build-system-alpine:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
- job: amd64-alpine-container
variables:
IMAGE: alpine
TARGETS: avr-softmmu loongarch64-softmmu mips64-softmmu mipsel-softmmu
MAKE_CHECK_ARGS: check-build
CONFIGURE_ARGS: --enable-docs --enable-trace-backends=log,simple,syslog
check-system-alpine:
extends: .native_test_job_template
needs:
- job: build-system-alpine
artifacts: true
variables:
IMAGE: alpine
MAKE_CHECK_ARGS: check-unit check-qtest
avocado-system-alpine:
extends: .avocado_test_job_template
needs:
- job: build-system-alpine
artifacts: true
variables:
IMAGE: alpine
MAKE_CHECK_ARGS: check-avocado
AVOCADO_TAGS: arch:avr arch:loongarch64 arch:mips64 arch:mipsel
build-system-ubuntu:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
job: amd64-ubuntu2204-container
variables:
IMAGE: ubuntu2204
CONFIGURE_ARGS: --enable-docs
TARGETS: alpha-softmmu microblazeel-softmmu mips64el-softmmu
MAKE_CHECK_ARGS: check-build
check-system-ubuntu:
extends: .native_test_job_template
needs:
- job: build-system-ubuntu
artifacts: true
variables:
IMAGE: ubuntu2204
MAKE_CHECK_ARGS: check
avocado-system-ubuntu:
extends: .avocado_test_job_template
needs:
- job: build-system-ubuntu
artifacts: true
variables:
IMAGE: ubuntu2204
MAKE_CHECK_ARGS: check-avocado
AVOCADO_TAGS: arch:alpha arch:microblaze arch:mips64el
build-system-debian:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
job: amd64-debian-container
variables:
IMAGE: debian-amd64
CONFIGURE_ARGS: --with-coroutine=sigaltstack
TARGETS: arm-softmmu i386-softmmu riscv64-softmmu sh4eb-softmmu
sparc-softmmu xtensa-softmmu
MAKE_CHECK_ARGS: check-build
check-system-debian:
extends: .native_test_job_template
needs:
- job: build-system-debian
artifacts: true
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check
avocado-system-debian:
extends: .avocado_test_job_template
needs:
- job: build-system-debian
artifacts: true
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check-avocado
AVOCADO_TAGS: arch:arm arch:i386 arch:riscv64 arch:sh4 arch:sparc arch:xtensa
crash-test-debian:
extends: .native_test_job_template
needs:
- job: build-system-debian
artifacts: true
variables:
IMAGE: debian-amd64
script:
- cd build
- make NINJA=":" check-venv
- pyvenv/bin/python3 scripts/device-crash-test -q --tcg-only ./qemu-system-i386
build-system-fedora:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
CONFIGURE_ARGS: --disable-gcrypt --enable-nettle --enable-docs
TARGETS: microblaze-softmmu mips-softmmu
xtensa-softmmu m68k-softmmu riscv32-softmmu ppc-softmmu sparc64-softmmu
MAKE_CHECK_ARGS: check-build
check-system-fedora:
extends: .native_test_job_template
needs:
- job: build-system-fedora
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
avocado-system-fedora:
extends: .avocado_test_job_template
needs:
- job: build-system-fedora
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-avocado
AVOCADO_TAGS: arch:microblaze arch:mips arch:xtensa arch:m68k
arch:riscv32 arch:ppc arch:sparc64
crash-test-fedora:
extends: .native_test_job_template
needs:
- job: build-system-fedora
artifacts: true
variables:
IMAGE: fedora
script:
- cd build
- make NINJA=":" check-venv
- pyvenv/bin/python3 scripts/device-crash-test -q ./qemu-system-ppc
- pyvenv/bin/python3 scripts/device-crash-test -q ./qemu-system-riscv32
build-system-centos:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
CONFIGURE_ARGS: --disable-nettle --enable-gcrypt --enable-vfio-user-server
--enable-modules --enable-trace-backends=dtrace --enable-docs
TARGETS: ppc64-softmmu or1k-softmmu s390x-softmmu
x86_64-softmmu rx-softmmu sh4-softmmu nios2-softmmu
MAKE_CHECK_ARGS: check-build
check-system-centos:
extends: .native_test_job_template
needs:
- job: build-system-centos
artifacts: true
variables:
IMAGE: centos8
MAKE_CHECK_ARGS: check
avocado-system-centos:
extends: .avocado_test_job_template
needs:
- job: build-system-centos
artifacts: true
variables:
IMAGE: centos8
MAKE_CHECK_ARGS: check-avocado
AVOCADO_TAGS: arch:ppc64 arch:or1k arch:390x arch:x86_64 arch:rx
arch:sh4 arch:nios2
build-system-opensuse:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
job: amd64-opensuse-leap-container
variables:
IMAGE: opensuse-leap
TARGETS: s390x-softmmu x86_64-softmmu aarch64-softmmu
MAKE_CHECK_ARGS: check-build
check-system-opensuse:
extends: .native_test_job_template
needs:
- job: build-system-opensuse
artifacts: true
variables:
IMAGE: opensuse-leap
MAKE_CHECK_ARGS: check
avocado-system-opensuse:
extends: .avocado_test_job_template
needs:
- job: build-system-opensuse
artifacts: true
variables:
IMAGE: opensuse-leap
MAKE_CHECK_ARGS: check-avocado
AVOCADO_TAGS: arch:s390x arch:x86_64 arch:aarch64
# This jobs explicitly disable TCG (--disable-tcg), KVM is detected by
# the configure script. The container doesn't contain Xen headers so
# Xen accelerator is not detected / selected. As result it build the
# i386-softmmu and x86_64-softmmu with KVM being the single accelerator
# available.
# Also use a different coroutine implementation (which is only really of
# interest to KVM users, i.e. with TCG disabled)
build-tcg-disabled:
extends: .native_build_job_template
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
script:
- mkdir build
- cd build
- ../configure --disable-tcg --audio-drv-list="" --with-coroutine=ucontext
--disable-docs --disable-sdl --disable-gtk --disable-vnc
|| { cat config.log meson-logs/meson-log.txt && exit 1; }
- make -j"$JOBS"
- make check-unit
- make check-qapi-schema
- cd tests/qemu-iotests/
- ./check -raw 001 002 003 004 005 008 009 010 011 012 021 025 032 033 048
052 063 077 086 101 104 106 113 148 150 151 152 157 159 160 163
170 171 183 184 192 194 208 221 226 227 236 253 277 image-fleecing
- ./check -qcow2 028 051 056 057 058 065 068 082 085 091 095 096 102 122
124 132 139 142 144 145 151 152 155 157 165 194 196 200 202
208 209 216 218 227 234 246 247 248 250 254 255 257 258
260 261 262 263 264 270 272 273 277 279 image-fleecing
build-user:
extends: .native_build_job_template
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-system
--target-list-exclude=alpha-linux-user,sh4-linux-user
MAKE_CHECK_ARGS: check-tcg
build-user-static:
extends: .native_build_job_template
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-system --static
--target-list-exclude=alpha-linux-user,sh4-linux-user
MAKE_CHECK_ARGS: check-tcg
# targets stuck on older compilers
build-legacy:
extends: .native_build_job_template
needs:
job: amd64-debian-legacy-cross-container
variables:
IMAGE: debian-legacy-test-cross
TARGETS: alpha-linux-user alpha-softmmu sh4-linux-user
CONFIGURE_ARGS: --disable-tools
MAKE_CHECK_ARGS: check-tcg
build-user-hexagon:
extends: .native_build_job_template
needs:
job: hexagon-cross-container
variables:
IMAGE: debian-hexagon-cross
TARGETS: hexagon-linux-user
CONFIGURE_ARGS: --disable-tools --disable-docs --enable-debug-tcg
MAKE_CHECK_ARGS: check-tcg
# Build the softmmu targets we have check-tcg tests and compilers in
# our omnibus all-test-cross container. Those targets that haven't got
# Debian cross compiler support need to use special containers.
build-some-softmmu:
extends: .native_build_job_template
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --enable-debug
TARGETS: arm-softmmu aarch64-softmmu i386-softmmu riscv64-softmmu
s390x-softmmu x86_64-softmmu
MAKE_CHECK_ARGS: check-tcg
build-loongarch64:
extends: .native_build_job_template
needs:
job: loongarch-debian-cross-container
variables:
IMAGE: debian-loongarch-cross
CONFIGURE_ARGS: --disable-tools --enable-debug
TARGETS: loongarch64-linux-user loongarch64-softmmu
MAKE_CHECK_ARGS: check-tcg
# We build tricore in a very minimal tricore only container
build-tricore-softmmu:
extends: .native_build_job_template
needs:
job: tricore-debian-cross-container
variables:
IMAGE: debian-tricore-cross
CONFIGURE_ARGS: --disable-tools --disable-fdt --enable-debug
TARGETS: tricore-softmmu
MAKE_CHECK_ARGS: check-tcg
clang-system:
extends: .native_build_job_template
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++
--extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
TARGETS: alpha-softmmu arm-softmmu m68k-softmmu mips64-softmmu s390x-softmmu
MAKE_CHECK_ARGS: check-qtest check-tcg
clang-user:
extends: .native_build_job_template
needs:
job: amd64-debian-user-cross-container
timeout: 70m
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --disable-system
--target-list-exclude=alpha-linux-user,microblazeel-linux-user,aarch64_be-linux-user,i386-linux-user,m68k-linux-user,mipsn32el-linux-user,xtensaeb-linux-user
--extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
MAKE_CHECK_ARGS: check-unit check-tcg
# Set LD_JOBS=1 because this requires LTO and ld consumes a large amount of memory.
# On gitlab runners, default value sometimes end up calling 2 lds concurrently and
# triggers an Out-Of-Memory error
#
# Since slirp callbacks are used in QEMU Timers, we cannot use libslirp with
# CFI builds, and thus have to disable it here.
#
# Split in three sets of build/check/avocado to limit the execution time of each
# job
build-cfi-aarch64:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
- job: amd64-fedora-container
variables:
LD_JOBS: 1
AR: llvm-ar
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
--enable-safe-stack --disable-slirp
TARGETS: aarch64-softmmu
MAKE_CHECK_ARGS: check-build
# FIXME: This job is often failing, likely due to out-of-memory problems in
# the constrained containers of the shared runners. Thus this is marked as
# skipped until the situation has been solved.
QEMU_JOB_SKIPPED: 1
timeout: 90m
check-cfi-aarch64:
extends: .native_test_job_template
needs:
- job: build-cfi-aarch64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
avocado-cfi-aarch64:
extends: .avocado_test_job_template
needs:
- job: build-cfi-aarch64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-avocado
build-cfi-ppc64-s390x:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
- job: amd64-fedora-container
variables:
LD_JOBS: 1
AR: llvm-ar
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
--enable-safe-stack --disable-slirp
TARGETS: ppc64-softmmu s390x-softmmu
MAKE_CHECK_ARGS: check-build
# FIXME: This job is often failing, likely due to out-of-memory problems in
# the constrained containers of the shared runners. Thus this is marked as
# skipped until the situation has been solved.
QEMU_JOB_SKIPPED: 1
timeout: 80m
check-cfi-ppc64-s390x:
extends: .native_test_job_template
needs:
- job: build-cfi-ppc64-s390x
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
avocado-cfi-ppc64-s390x:
extends: .avocado_test_job_template
needs:
- job: build-cfi-ppc64-s390x
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-avocado
build-cfi-x86_64:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
- job: amd64-fedora-container
variables:
LD_JOBS: 1
AR: llvm-ar
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
--enable-safe-stack --disable-slirp
TARGETS: x86_64-softmmu
MAKE_CHECK_ARGS: check-build
timeout: 70m
check-cfi-x86_64:
extends: .native_test_job_template
needs:
- job: build-cfi-x86_64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
avocado-cfi-x86_64:
extends: .avocado_test_job_template
needs:
- job: build-cfi-x86_64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-avocado
tsan-build:
extends: .native_build_job_template
needs:
job: amd64-ubuntu2204-container
variables:
IMAGE: ubuntu2204
CONFIGURE_ARGS: --enable-tsan --cc=clang --cxx=clang++
--enable-trace-backends=ust --disable-slirp
TARGETS: x86_64-softmmu ppc64-softmmu riscv64-softmmu x86_64-linux-user
# gcov is a GCC features
gcov:
extends: .native_build_job_template
needs:
job: amd64-ubuntu2204-container
timeout: 80m
variables:
IMAGE: ubuntu2204
CONFIGURE_ARGS: --enable-gcov
TARGETS: aarch64-softmmu ppc64-softmmu s390x-softmmu x86_64-softmmu
MAKE_CHECK_ARGS: check-unit check-softfloat
after_script:
- cd build
- gcovr --xml-pretty --exclude-unreachable-branches --print-summary
-o coverage.xml --root ${CI_PROJECT_DIR} . *.p
coverage: /^\s*lines:\s*\d+.\d+\%/
artifacts:
name: ${CI_JOB_NAME}-${CI_COMMIT_REF_NAME}-${CI_COMMIT_SHA}
when: always
expire_in: 2 days
paths:
- build/meson-logs/testlog.txt
reports:
junit: build/meson-logs/testlog.junit.xml
coverage_report:
coverage_format: cobertura
path: build/coverage.xml
build-oss-fuzz:
extends: .native_build_job_template
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
script:
- mkdir build-oss-fuzz
- export LSAN_OPTIONS=suppressions=scripts/oss-fuzz/lsan_suppressions.txt
- CC="clang" CXX="clang++" CFLAGS="-fsanitize=address"
./scripts/oss-fuzz/build.sh
- export ASAN_OPTIONS="fast_unwind_on_malloc=0"
- for fuzzer in $(find ./build-oss-fuzz/DEST_DIR/ -executable -type f
| grep -v slirp); do
grep "LLVMFuzzerTestOneInput" ${fuzzer} > /dev/null 2>&1 || continue ;
echo Testing ${fuzzer} ... ;
"${fuzzer}" -runs=1 -seed=1 || exit 1 ;
done
build-tci:
extends: .native_build_job_template
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
script:
- TARGETS="aarch64 arm hppa m68k microblaze ppc64 s390x x86_64"
- mkdir build
- cd build
- ../configure --enable-tcg-interpreter --disable-docs --disable-gtk --disable-vnc
--target-list="$(for tg in $TARGETS; do echo -n ${tg}'-softmmu '; done)"
|| { cat config.log meson-logs/meson-log.txt && exit 1; }
- make -j"$JOBS"
- make tests/qtest/boot-serial-test tests/qtest/cdrom-test tests/qtest/pxe-test
- for tg in $TARGETS ; do
export QTEST_QEMU_BINARY="./qemu-system-${tg}" ;
./tests/qtest/boot-serial-test || exit 1 ;
./tests/qtest/cdrom-test || exit 1 ;
done
- QTEST_QEMU_BINARY="./qemu-system-x86_64" ./tests/qtest/pxe-test
- QTEST_QEMU_BINARY="./qemu-system-s390x" ./tests/qtest/pxe-test -m slow
- make check-tcg
# Check our reduced build configurations
build-without-defaults:
extends: .native_build_job_template
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
CONFIGURE_ARGS:
--without-default-devices
--without-default-features
--disable-fdt
--disable-pie
--disable-qom-cast-debug
--disable-strip
TARGETS: avr-softmmu mips64-softmmu s390x-softmmu sh4-softmmu
sparc64-softmmu hexagon-linux-user i386-linux-user s390x-linux-user
MAKE_CHECK_ARGS: check
build-libvhost-user:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/fedora:$QEMU_CI_CONTAINER_TAG
needs:
job: amd64-fedora-container
script:
- mkdir subprojects/libvhost-user/build
- cd subprojects/libvhost-user/build
- meson
- ninja
# No targets are built here, just tools, docs, and unit tests. This
# also feeds into the eventual documentation deployment steps later
build-tools-and-docs-debian:
extends:
- .native_build_job_template
- .native_build_artifact_template
needs:
job: amd64-debian-container
# when running on 'master' we use pre-existing container
optional: true
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check-unit ctags TAGS cscope
CONFIGURE_ARGS: --disable-system --disable-user --enable-docs --enable-tools
QEMU_JOB_PUBLISH: 1
# Prepare for GitLab pages deployment. Anything copied into the
# "public" directory will be deployed to $USER.gitlab.io/$PROJECT
#
# GitLab publishes from any branch that triggers a CI pipeline
#
# For the main repo we don't want to publish from 'staging'
# since that content may not be pushed, nor do we wish to
# publish from 'stable-NNN' branches as that content is outdated.
# Thus we restrict to just the default branch
#
# For contributor forks we want to publish from any repo so
# that users can see the results of their commits, regardless
# of what topic branch they're currently using
pages:
extends: .base_job_template
image: $CI_REGISTRY_IMAGE/qemu/debian-amd64:$QEMU_CI_CONTAINER_TAG
stage: test
needs:
- job: build-tools-and-docs-debian
script:
- mkdir -p public
# HTML-ised source tree
- make gtags
- htags -anT --tree-view=filetree -m qemu_init
-t "Welcome to the QEMU sourcecode"
- mv HTML public/src
# Project documentation
- make -C build install DESTDIR=$(pwd)/temp-install
- mv temp-install/usr/local/share/doc/qemu/* public/
artifacts:
when: on_success
paths:
- public
variables:
QEMU_JOB_PUBLISH: 1

View File

@@ -1,94 +0,0 @@
#!/usr/bin/env python3
#
# check-dco.py: validate all commits are signed off
#
# Copyright (C) 2020 Red Hat, Inc.
#
# SPDX-License-Identifier: GPL-2.0-or-later
import os
import os.path
import sys
import subprocess
namespace = "qemu-project"
if len(sys.argv) >= 2:
namespace = sys.argv[1]
cwd = os.getcwd()
reponame = os.path.basename(cwd)
repourl = "https://gitlab.com/%s/%s.git" % (namespace, reponame)
subprocess.check_call(["git", "remote", "add", "check-dco", repourl])
subprocess.check_call(["git", "fetch", "check-dco", "master"],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
ancestor = subprocess.check_output(["git", "merge-base",
"check-dco/master", "HEAD"],
universal_newlines=True)
ancestor = ancestor.strip()
subprocess.check_call(["git", "remote", "rm", "check-dco"])
errors = False
print("\nChecking for 'Signed-off-by: NAME <EMAIL>' " +
"on all commits since %s...\n" % ancestor)
log = subprocess.check_output(["git", "log", "--format=%H %s",
ancestor + "..."],
universal_newlines=True)
if log == "":
commits = []
else:
commits = [[c[0:40], c[41:]] for c in log.strip().split("\n")]
for sha, subject in commits:
msg = subprocess.check_output(["git", "show", "-s", sha],
universal_newlines=True)
lines = msg.strip().split("\n")
print("🔍 %s %s" % (sha, subject))
sob = False
for line in lines:
if "Signed-off-by:" in line:
sob = True
if "localhost" in line:
print(" ❌ FAIL: bad email in %s" % line)
errors = True
if not sob:
print(" ❌ FAIL missing Signed-off-by tag")
errors = True
if errors:
print("""
❌ ERROR: One or more commits are missing a valid Signed-off-By tag.
This project requires all contributors to assert that their contributions
are provided in compliance with the terms of the Developer's Certificate
of Origin 1.1 (DCO):
https://developercertificate.org/
To indicate acceptance of the DCO every commit must have a tag
Signed-off-by: REAL NAME <EMAIL>
This can be achieved by passing the "-s" flag to the "git commit" command.
To bulk update all commits on current branch "git rebase" can be used:
git rebase -i master -x 'git commit --amend --no-edit -s'
""")
sys.exit(1)
sys.exit(0)

View File

@@ -1,56 +0,0 @@
#!/usr/bin/env python3
#
# check-patch.py: run checkpatch.pl across all commits in a branch
#
# Copyright (C) 2020 Red Hat, Inc.
#
# SPDX-License-Identifier: GPL-2.0-or-later
import os
import os.path
import sys
import subprocess
namespace = "qemu-project"
if len(sys.argv) >= 2:
namespace = sys.argv[1]
cwd = os.getcwd()
reponame = os.path.basename(cwd)
repourl = "https://gitlab.com/%s/%s.git" % (namespace, reponame)
# GitLab CI environment does not give us any direct info about the
# base for the user's branch. We thus need to figure out a common
# ancestor between the user's branch and current git master.
subprocess.check_call(["git", "remote", "add", "check-patch", repourl])
subprocess.check_call(["git", "fetch", "check-patch", "master"],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
ancestor = subprocess.check_output(["git", "merge-base",
"check-patch/master", "HEAD"],
universal_newlines=True)
ancestor = ancestor.strip()
log = subprocess.check_output(["git", "log", "--format=%H %s",
ancestor + "..."],
universal_newlines=True)
subprocess.check_call(["git", "remote", "rm", "check-patch"])
if log == "":
print("\nNo commits since %s, skipping checks\n" % ancestor)
sys.exit(0)
errors = False
print("\nChecking all commits since %s...\n" % ancestor, flush=True)
ret = subprocess.run(["scripts/checkpatch.pl", "--terse", ancestor + "..."])
if ret.returncode != 0:
print(" ❌ FAIL one or more commits failed scripts/checkpatch.pl")
sys.exit(1)
sys.exit(0)

View File

@@ -1,112 +0,0 @@
# Jobs that we delegate to Cirrus CI because they require an operating
# system other than Linux. These jobs will only run if the required
# setup has been performed on the GitLab account.
#
# The Cirrus CI configuration is generated by replacing target-specific
# variables in a generic template: some of these variables are provided
# when the GitLab CI job is defined, others are taken from a shell
# snippet generated using lcitool.
#
# Note that the $PATH environment variable has to be treated with
# special care, because we can't just override it at the GitLab CI job
# definition level or we risk breaking it completely.
.cirrus_build_job:
extends: .base_job_template
stage: build
image: registry.gitlab.com/libvirt/libvirt-ci/cirrus-run:master
needs: []
# 20 mins larger than "timeout_in" in cirrus/build.yml
# as there's often a 5-10 minute delay before Cirrus CI
# actually starts the task
timeout: 80m
script:
- source .gitlab-ci.d/cirrus/$NAME.vars
- sed -e "s|[@]CI_REPOSITORY_URL@|$CI_REPOSITORY_URL|g"
-e "s|[@]CI_COMMIT_REF_NAME@|$CI_COMMIT_REF_NAME|g"
-e "s|[@]CI_COMMIT_SHA@|$CI_COMMIT_SHA|g"
-e "s|[@]CIRRUS_VM_INSTANCE_TYPE@|$CIRRUS_VM_INSTANCE_TYPE|g"
-e "s|[@]CIRRUS_VM_IMAGE_SELECTOR@|$CIRRUS_VM_IMAGE_SELECTOR|g"
-e "s|[@]CIRRUS_VM_IMAGE_NAME@|$CIRRUS_VM_IMAGE_NAME|g"
-e "s|[@]CIRRUS_VM_CPUS@|$CIRRUS_VM_CPUS|g"
-e "s|[@]CIRRUS_VM_RAM@|$CIRRUS_VM_RAM|g"
-e "s|[@]UPDATE_COMMAND@|$UPDATE_COMMAND|g"
-e "s|[@]INSTALL_COMMAND@|$INSTALL_COMMAND|g"
-e "s|[@]PATH@|$PATH_EXTRA${PATH_EXTRA:+:}\$PATH|g"
-e "s|[@]PKG_CONFIG_PATH@|$PKG_CONFIG_PATH|g"
-e "s|[@]PKGS@|$PKGS|g"
-e "s|[@]MAKE@|$MAKE|g"
-e "s|[@]PYTHON@|$PYTHON|g"
-e "s|[@]PIP3@|$PIP3|g"
-e "s|[@]PYPI_PKGS@|$PYPI_PKGS|g"
-e "s|[@]CONFIGURE_ARGS@|$CONFIGURE_ARGS|g"
-e "s|[@]TEST_TARGETS@|$TEST_TARGETS|g"
<.gitlab-ci.d/cirrus/build.yml >.gitlab-ci.d/cirrus/$NAME.yml
- cat .gitlab-ci.d/cirrus/$NAME.yml
- cirrus-run -v --show-build-log always .gitlab-ci.d/cirrus/$NAME.yml
variables:
QEMU_JOB_CIRRUS: 1
x64-freebsd-13-build:
extends: .cirrus_build_job
variables:
NAME: freebsd-13
CIRRUS_VM_INSTANCE_TYPE: freebsd_instance
CIRRUS_VM_IMAGE_SELECTOR: image_family
CIRRUS_VM_IMAGE_NAME: freebsd-13-2
CIRRUS_VM_CPUS: 8
CIRRUS_VM_RAM: 8G
UPDATE_COMMAND: pkg update; pkg upgrade -y
INSTALL_COMMAND: pkg install -y
TEST_TARGETS: check
aarch64-macos-12-base-build:
extends: .cirrus_build_job
variables:
NAME: macos-12
CIRRUS_VM_INSTANCE_TYPE: macos_instance
CIRRUS_VM_IMAGE_SELECTOR: image
CIRRUS_VM_IMAGE_NAME: ghcr.io/cirruslabs/macos-monterey-base:latest
CIRRUS_VM_CPUS: 12
CIRRUS_VM_RAM: 24G
UPDATE_COMMAND: brew update
INSTALL_COMMAND: brew install
PATH_EXTRA: /opt/homebrew/ccache/libexec:/opt/homebrew/gettext/bin
PKG_CONFIG_PATH: /opt/homebrew/curl/lib/pkgconfig:/opt/homebrew/ncurses/lib/pkgconfig:/opt/homebrew/readline/lib/pkgconfig
TEST_TARGETS: check-unit check-block check-qapi-schema check-softfloat check-qtest-x86_64
# The following jobs run VM-based tests via KVM on a Linux-based Cirrus-CI job
.cirrus_kvm_job:
extends: .base_job_template
stage: build
image: registry.gitlab.com/libvirt/libvirt-ci/cirrus-run:master
needs: []
timeout: 80m
script:
- sed -e "s|[@]CI_REPOSITORY_URL@|$CI_REPOSITORY_URL|g"
-e "s|[@]CI_COMMIT_REF_NAME@|$CI_COMMIT_REF_NAME|g"
-e "s|[@]CI_COMMIT_SHA@|$CI_COMMIT_SHA|g"
-e "s|[@]NAME@|$NAME|g"
-e "s|[@]CONFIGURE_ARGS@|$CONFIGURE_ARGS|g"
-e "s|[@]TEST_TARGETS@|$TEST_TARGETS|g"
<.gitlab-ci.d/cirrus/kvm-build.yml >.gitlab-ci.d/cirrus/$NAME.yml
- cat .gitlab-ci.d/cirrus/$NAME.yml
- cirrus-run -v --show-build-log always .gitlab-ci.d/cirrus/$NAME.yml
variables:
QEMU_JOB_CIRRUS: 1
QEMU_JOB_OPTIONAL: 1
x86-netbsd:
extends: .cirrus_kvm_job
variables:
NAME: netbsd
CONFIGURE_ARGS: --target-list=x86_64-softmmu,ppc64-softmmu,aarch64-softmmu
TEST_TARGETS: check
x86-openbsd:
extends: .cirrus_kvm_job
variables:
NAME: openbsd
CONFIGURE_ARGS: --target-list=i386-softmmu,riscv64-softmmu,mips64-softmmu
TEST_TARGETS: check

View File

@@ -1,54 +0,0 @@
Cirrus CI integration
=====================
GitLab CI shared runners only provide a docker environment running on Linux.
While it is possible to provide private runners for non-Linux platforms this
is not something most contributors/maintainers will wish to do.
To work around this limitation, we take advantage of `Cirrus CI`_'s free
offering: more specifically, we use the `cirrus-run`_ script to trigger Cirrus
CI jobs from GitLab CI jobs so that Cirrus CI job output is integrated into
the main GitLab CI pipeline dashboard.
There is, however, some one-time setup required. If you want FreeBSD and macOS
builds to happen when you push to your GitLab repository, you need to
* set up a GitHub repository for the project, eg. ``yourusername/qemu``.
This repository needs to exist for cirrus-run to work, but it doesn't need to
be kept up to date, so you can create it and then forget about it;
* enable the `Cirrus CI GitHub app`_ for your GitHub account;
* sign up for Cirrus CI. It's enough to log into the website using your GitHub
account;
* grab an API token from the `Cirrus CI settings`_ page;
* it may be necessary to push an empty ``.cirrus.yml`` file to your github fork
for Cirrus CI to properly recognize the project. You can check whether
Cirrus CI knows about your project by navigating to:
``https://cirrus-ci.com/yourusername/qemu``
* in the *CI/CD / Variables* section of the settings page for your GitLab
repository, create two new variables:
* ``CIRRUS_GITHUB_REPO``, containing the name of the GitHub repository
created earlier, eg. ``yourusername/qemu``;
* ``CIRRUS_API_TOKEN``, containing the Cirrus CI API token generated earlier.
This variable **must** be marked as *Masked*, because anyone with knowledge
of it can impersonate you as far as Cirrus CI is concerned.
Neither of these variables should be marked as *Protected*, because in
general you'll want to be able to trigger Cirrus CI builds from non-protected
branches.
Once this one-time setup is complete, you can just keep pushing to your GitLab
repository as usual and you'll automatically get the additional CI coverage.
.. _Cirrus CI GitHub app: https://github.com/marketplace/cirrus-ci
.. _Cirrus CI settings: https://cirrus-ci.com/settings/profile/
.. _Cirrus CI: https://cirrus-ci.com/
.. _cirrus-run: https://github.com/sio/cirrus-run/

View File

@@ -1,42 +0,0 @@
@CIRRUS_VM_INSTANCE_TYPE@:
@CIRRUS_VM_IMAGE_SELECTOR@: @CIRRUS_VM_IMAGE_NAME@
cpu: @CIRRUS_VM_CPUS@
memory: @CIRRUS_VM_RAM@
env:
CIRRUS_CLONE_DEPTH: 1
CI_REPOSITORY_URL: "@CI_REPOSITORY_URL@"
CI_COMMIT_REF_NAME: "@CI_COMMIT_REF_NAME@"
CI_COMMIT_SHA: "@CI_COMMIT_SHA@"
PATH: "@PATH@"
PKG_CONFIG_PATH: "@PKG_CONFIG_PATH@"
PYTHON: "@PYTHON@"
MAKE: "@MAKE@"
CONFIGURE_ARGS: "@CONFIGURE_ARGS@"
TEST_TARGETS: "@TEST_TARGETS@"
build_task:
# A little shorter than GitLab timeout in ../cirrus.yml
timeout_in: 60m
install_script:
- @UPDATE_COMMAND@
- @INSTALL_COMMAND@ @PKGS@
- if test -n "@PYPI_PKGS@" ; then @PIP3@ install @PYPI_PKGS@ ; fi
clone_script:
- git clone --depth 100 "$CI_REPOSITORY_URL" .
- git fetch origin "$CI_COMMIT_REF_NAME"
- git reset --hard "$CI_COMMIT_SHA"
build_script:
- mkdir build
- cd build
- ../configure --enable-werror $CONFIGURE_ARGS
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- $MAKE -j$(sysctl -n hw.ncpu)
- for TARGET in $TEST_TARGETS ;
do
$MAKE -j$(sysctl -n hw.ncpu) $TARGET V=1 ;
done
always:
build_result_artifacts:
path: build/meson-logs/*log.txt
type: text/plain

View File

@@ -1,16 +0,0 @@
# THIS FILE WAS AUTO-GENERATED
#
# $ lcitool variables freebsd-13 qemu
#
# https://gitlab.com/libvirt/libvirt-ci
CCACHE='/usr/local/bin/ccache'
CPAN_PKGS=''
CROSS_PKGS=''
MAKE='/usr/local/bin/gmake'
NINJA='/usr/local/bin/ninja'
PACKAGING_COMMAND='pkg'
PIP3='/usr/local/bin/pip-3.8'
PKGS='alsa-lib bash bison bzip2 ca_root_nss capstone4 ccache cmocka ctags curl cyrus-sasl dbus diffutils dtc flex fusefs-libs3 gettext git glib gmake gnutls gsed gtk3 json-c libepoxy libffi libgcrypt libjpeg-turbo libnfs libslirp libspice-server libssh libtasn1 llvm lzo2 meson mtools ncurses nettle ninja opencv pixman pkgconf png py39-numpy py39-pillow py39-pip py39-sphinx py39-sphinx_rtd_theme py39-tomli py39-yaml python3 rpm2cpio sdl2 sdl2_image snappy sndio socat spice-protocol tesseract usbredir virglrenderer vte3 xorriso zstd'
PYPI_PKGS=''
PYTHON='/usr/local/bin/python3'

View File

@@ -1,31 +0,0 @@
container:
image: fedora:35
cpu: 4
memory: 8Gb
kvm: true
env:
CIRRUS_CLONE_DEPTH: 1
CI_REPOSITORY_URL: "@CI_REPOSITORY_URL@"
CI_COMMIT_REF_NAME: "@CI_COMMIT_REF_NAME@"
CI_COMMIT_SHA: "@CI_COMMIT_SHA@"
@NAME@_task:
@NAME@_vm_cache:
folder: $HOME/.cache/qemu-vm
install_script:
- dnf update -y
- dnf install -y git make openssh-clients qemu-img qemu-system-x86 wget meson
clone_script:
- git clone --depth 100 "$CI_REPOSITORY_URL" .
- git fetch origin "$CI_COMMIT_REF_NAME"
- git reset --hard "$CI_COMMIT_SHA"
build_script:
- if [ -f $HOME/.cache/qemu-vm/images/@NAME@.img ]; then
make vm-build-@NAME@ J=$(getconf _NPROCESSORS_ONLN)
EXTRA_CONFIGURE_OPTS="@CONFIGURE_ARGS@"
BUILD_TARGET="@TEST_TARGETS@" ;
else
make vm-build-@NAME@ J=$(getconf _NPROCESSORS_ONLN) BUILD_TARGET=help
EXTRA_CONFIGURE_OPTS="--disable-system --disable-user --disable-tools" ;
fi

View File

@@ -1,16 +0,0 @@
# THIS FILE WAS AUTO-GENERATED
#
# $ lcitool variables macos-12 qemu
#
# https://gitlab.com/libvirt/libvirt-ci
CCACHE='/opt/homebrew/bin/ccache'
CPAN_PKGS=''
CROSS_PKGS=''
MAKE='/opt/homebrew/bin/gmake'
NINJA='/opt/homebrew/bin/ninja'
PACKAGING_COMMAND='brew'
PIP3='/opt/homebrew/bin/pip3'
PKGS='bash bc bison bzip2 capstone ccache cmocka ctags curl dbus diffutils dtc flex gcovr gettext git glib gnu-sed gnutls gtk+3 jemalloc jpeg-turbo json-c libepoxy libffi libgcrypt libiscsi libnfs libpng libslirp libssh libtasn1 libusb llvm lzo make meson mtools ncurses nettle ninja pixman pkg-config python3 rpm2cpio sdl2 sdl2_image snappy socat sparse spice-protocol swtpm tesseract usbredir vde vte3 xorriso zlib zstd'
PYPI_PKGS='PyYAML numpy pillow sphinx sphinx-rtd-theme tomli'
PYTHON='/opt/homebrew/bin/python3'

View File

@@ -1,12 +0,0 @@
include:
- local: '/.gitlab-ci.d/container-template.yml'
amd64-centos8-container:
extends: .container_job_template
variables:
NAME: centos8
amd64-fedora-container:
extends: .container_job_template
variables:
NAME: fedora

View File

@@ -1,111 +0,0 @@
amd64-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-amd64-cross
amd64-debian-user-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-all-test-cross
amd64-debian-legacy-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-legacy-test-cross
arm64-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-arm64-cross
armel-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-armel-cross
armhf-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-armhf-cross
hexagon-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-hexagon-cross
loongarch-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-loongarch-cross
mips64el-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-mips64el-cross
mipsel-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-mipsel-cross
ppc64el-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-ppc64el-cross
riscv64-debian-cross-container:
extends: .container_job_template
stage: containers
# as we are currently based on 'sid/unstable' we may break so...
allow_failure: true
variables:
NAME: debian-riscv64-cross
QEMU_JOB_OPTIONAL: 1
s390x-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-s390x-cross
tricore-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-tricore-cross
xtensa-debian-cross-container:
extends: .container_job_template
variables:
NAME: debian-xtensa-cross
cris-fedora-cross-container:
extends: .container_job_template
variables:
NAME: fedora-cris-cross
i386-fedora-cross-container:
extends: .container_job_template
variables:
NAME: fedora-i386-cross
win32-fedora-cross-container:
extends: .container_job_template
variables:
NAME: fedora-win32-cross
win64-fedora-cross-container:
extends: .container_job_template
variables:
NAME: fedora-win64-cross

View File

@@ -1,21 +0,0 @@
.container_job_template:
extends: .base_job_template
image: docker:latest
stage: containers
services:
- docker:dind
before_script:
- export TAG="$CI_REGISTRY_IMAGE/qemu/$NAME:$QEMU_CI_CONTAINER_TAG"
# Always ':latest' because we always use upstream as a common cache source
- export COMMON_TAG="$CI_REGISTRY/qemu-project/qemu/qemu/$NAME:latest"
- docker login $CI_REGISTRY -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
- until docker info; do sleep 1; done
script:
- echo "TAG:$TAG"
- echo "COMMON_TAG:$COMMON_TAG"
- docker build --tag "$TAG" --cache-from "$TAG" --cache-from "$COMMON_TAG"
--build-arg BUILDKIT_INLINE_CACHE=1
-f "tests/docker/dockerfiles/$NAME.docker" "."
- docker push "$TAG"
after_script:
- docker logout

View File

@@ -1,29 +0,0 @@
include:
- local: '/.gitlab-ci.d/container-core.yml'
- local: '/.gitlab-ci.d/container-cross.yml'
amd64-alpine-container:
extends: .container_job_template
variables:
NAME: alpine
amd64-debian-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-amd64
amd64-ubuntu2204-container:
extends: .container_job_template
variables:
NAME: ubuntu2204
amd64-opensuse-leap-container:
extends: .container_job_template
variables:
NAME: opensuse-leap
python-container:
extends: .container_job_template
variables:
NAME: python

View File

@@ -1,89 +0,0 @@
.cross_system_build_job:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
cache:
paths:
- ccache
key: "$CI_JOB_NAME"
when: always
timeout: 80m
script:
- export CCACHE_BASEDIR="$(pwd)"
- export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
- export CCACHE_MAXSIZE="500M"
- export PATH="$CCACHE_WRAPPERSDIR:$PATH"
- mkdir build
- cd build
- ccache --zero-stats
- ../configure --enable-werror --disable-docs --enable-fdt=system
--disable-user $QEMU_CONFIGURE_OPTS $EXTRA_CONFIGURE_OPTS
--target-list-exclude="arm-softmmu cris-softmmu
i386-softmmu microblaze-softmmu mips-softmmu mipsel-softmmu
mips64-softmmu ppc-softmmu riscv32-softmmu sh4-softmmu
sparc-softmmu xtensa-softmmu $CROSS_SKIP_TARGETS"
- make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
- if grep -q "EXESUF=.exe" config-host.mak;
then make installer;
version="$(git describe --match v[0-9]* 2>/dev/null || git rev-parse --short HEAD)";
mv -v qemu-setup*.exe qemu-setup-${version}.exe;
fi
- ccache --show-stats
# Job to cross-build specific accelerators.
#
# Set the $ACCEL variable to select the specific accelerator (default to
# KVM), and set extra options (such disabling other accelerators) via the
# $EXTRA_CONFIGURE_OPTS variable.
.cross_accel_build_job:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
timeout: 30m
cache:
paths:
- ccache/
key: "$CI_JOB_NAME"
script:
- export CCACHE_BASEDIR="$(pwd)"
- export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
- export CCACHE_MAXSIZE="500M"
- export PATH="$CCACHE_WRAPPERSDIR:$PATH"
- mkdir build
- cd build
- ../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-tools --enable-${ACCEL:-kvm} $EXTRA_CONFIGURE_OPTS
- make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
.cross_user_build_job:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:$QEMU_CI_CONTAINER_TAG
cache:
paths:
- ccache/
key: "$CI_JOB_NAME"
script:
- export CCACHE_BASEDIR="$(pwd)"
- export CCACHE_DIR="$CCACHE_BASEDIR/ccache"
- export CCACHE_MAXSIZE="500M"
- mkdir build
- cd build
- ../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-system --target-list-exclude="aarch64_be-linux-user
alpha-linux-user cris-linux-user m68k-linux-user microblazeel-linux-user
nios2-linux-user or1k-linux-user ppc-linux-user sparc-linux-user
xtensa-linux-user $CROSS_SKIP_TARGETS"
- make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
# We can still run some tests on some of our cross build jobs. They can add this
# template to their extends to save the build logs and test results
.cross_test_artifacts:
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
when: always
expire_in: 7 days
paths:
- build/meson-logs/testlog.txt
reports:
junit: build/meson-logs/testlog.junit.xml

View File

@@ -1,208 +0,0 @@
include:
- local: '/.gitlab-ci.d/crossbuild-template.yml'
cross-armel-user:
extends: .cross_user_build_job
needs:
job: armel-debian-cross-container
variables:
IMAGE: debian-armel-cross
cross-armhf-user:
extends: .cross_user_build_job
needs:
job: armhf-debian-cross-container
variables:
IMAGE: debian-armhf-cross
cross-arm64-system:
extends: .cross_system_build_job
needs:
job: arm64-debian-cross-container
variables:
IMAGE: debian-arm64-cross
cross-arm64-user:
extends: .cross_user_build_job
needs:
job: arm64-debian-cross-container
variables:
IMAGE: debian-arm64-cross
cross-arm64-kvm-only:
extends: .cross_accel_build_job
needs:
job: arm64-debian-cross-container
variables:
IMAGE: debian-arm64-cross
EXTRA_CONFIGURE_OPTS: --disable-tcg --without-default-features
cross-i386-user:
extends:
- .cross_user_build_job
- .cross_test_artifacts
needs:
job: i386-fedora-cross-container
variables:
IMAGE: fedora-i386-cross
MAKE_CHECK_ARGS: check
cross-i386-tci:
extends:
- .cross_accel_build_job
- .cross_test_artifacts
timeout: 60m
needs:
job: i386-fedora-cross-container
variables:
IMAGE: fedora-i386-cross
ACCEL: tcg-interpreter
EXTRA_CONFIGURE_OPTS: --target-list=i386-softmmu,i386-linux-user,aarch64-softmmu,aarch64-linux-user,ppc-softmmu,ppc-linux-user --disable-plugins
MAKE_CHECK_ARGS: check check-tcg
cross-mipsel-system:
extends: .cross_system_build_job
needs:
job: mipsel-debian-cross-container
variables:
IMAGE: debian-mipsel-cross
cross-mipsel-user:
extends: .cross_user_build_job
needs:
job: mipsel-debian-cross-container
variables:
IMAGE: debian-mipsel-cross
cross-mips64el-system:
extends: .cross_system_build_job
needs:
job: mips64el-debian-cross-container
variables:
IMAGE: debian-mips64el-cross
cross-mips64el-user:
extends: .cross_user_build_job
needs:
job: mips64el-debian-cross-container
variables:
IMAGE: debian-mips64el-cross
cross-ppc64el-system:
extends: .cross_system_build_job
needs:
job: ppc64el-debian-cross-container
variables:
IMAGE: debian-ppc64el-cross
cross-ppc64el-user:
extends: .cross_user_build_job
needs:
job: ppc64el-debian-cross-container
variables:
IMAGE: debian-ppc64el-cross
cross-ppc64el-kvm-only:
extends: .cross_accel_build_job
needs:
job: ppc64el-debian-cross-container
variables:
IMAGE: debian-ppc64el-cross
EXTRA_CONFIGURE_OPTS: --disable-tcg --without-default-devices
# The riscv64 cross-builds currently use a 'sid' container to get
# compilers and libraries. Until something more stable is found we
# allow_failure so as not to block CI.
cross-riscv64-system:
extends: .cross_system_build_job
allow_failure: true
needs:
job: riscv64-debian-cross-container
variables:
IMAGE: debian-riscv64-cross
cross-riscv64-user:
extends: .cross_user_build_job
allow_failure: true
needs:
job: riscv64-debian-cross-container
variables:
IMAGE: debian-riscv64-cross
cross-s390x-system:
extends: .cross_system_build_job
needs:
job: s390x-debian-cross-container
variables:
IMAGE: debian-s390x-cross
cross-s390x-user:
extends: .cross_user_build_job
needs:
job: s390x-debian-cross-container
variables:
IMAGE: debian-s390x-cross
cross-s390x-kvm-only:
extends: .cross_accel_build_job
needs:
job: s390x-debian-cross-container
variables:
IMAGE: debian-s390x-cross
EXTRA_CONFIGURE_OPTS: --disable-tcg --enable-trace-backends=ftrace
cross-mips64el-kvm-only:
extends: .cross_accel_build_job
needs:
job: mips64el-debian-cross-container
variables:
IMAGE: debian-mips64el-cross
EXTRA_CONFIGURE_OPTS: --disable-tcg --target-list=mips64el-softmmu
cross-win32-system:
extends: .cross_system_build_job
needs:
job: win32-fedora-cross-container
variables:
IMAGE: fedora-win32-cross
EXTRA_CONFIGURE_OPTS: --enable-fdt=internal --disable-plugins
CROSS_SKIP_TARGETS: alpha-softmmu avr-softmmu hppa-softmmu m68k-softmmu
microblazeel-softmmu mips64el-softmmu nios2-softmmu
artifacts:
when: on_success
paths:
- build/qemu-setup*.exe
cross-win64-system:
extends: .cross_system_build_job
needs:
job: win64-fedora-cross-container
variables:
IMAGE: fedora-win64-cross
EXTRA_CONFIGURE_OPTS: --enable-fdt=internal --disable-plugins
CROSS_SKIP_TARGETS: alpha-softmmu avr-softmmu hppa-softmmu
m68k-softmmu microblazeel-softmmu nios2-softmmu
or1k-softmmu rx-softmmu sh4eb-softmmu sparc64-softmmu
tricore-softmmu xtensaeb-softmmu
artifacts:
when: on_success
paths:
- build/qemu-setup*.exe
cross-amd64-xen-only:
extends: .cross_accel_build_job
needs:
job: amd64-debian-cross-container
variables:
IMAGE: debian-amd64-cross
ACCEL: xen
EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm
cross-arm64-xen-only:
extends: .cross_accel_build_job
needs:
job: arm64-debian-cross-container
variables:
IMAGE: debian-arm64-cross
ACCEL: xen
EXTRA_CONFIGURE_OPTS: --disable-tcg --disable-kvm

View File

@@ -1,34 +0,0 @@
# The CI jobs defined here require GitLab runners installed and
# registered on machines that match their operating system names,
# versions and architectures. This is in contrast to the other CI
# jobs that are intended to run on GitLab's "shared" runners.
# Different than the default approach on "shared" runners, based on
# containers, the custom runners have no such *requirement*, as those
# jobs should be capable of running on operating systems with no
# compatible container implementation, or no support from
# gitlab-runner. To avoid problems that gitlab-runner can cause while
# reusing the GIT repository, let's enable the clone strategy, which
# guarantees a fresh repository on each job run.
variables:
GIT_STRATEGY: clone
# All custom runners can extend this template to upload the testlog
# data as an artifact and also feed the junit report
.custom_runner_template:
extends: .base_job_template
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
expire_in: 7 days
when: always
paths:
- build/build.ninja
- build/meson-logs
reports:
junit: build/meson-logs/testlog.junit.xml
include:
- local: '/.gitlab-ci.d/custom-runners/ubuntu-20.04-s390x.yml'
- local: '/.gitlab-ci.d/custom-runners/ubuntu-22.04-aarch64.yml'
- local: '/.gitlab-ci.d/custom-runners/ubuntu-22.04-aarch32.yml'
- local: '/.gitlab-ci.d/custom-runners/centos-stream-8-x86_64.yml'

View File

@@ -1,24 +0,0 @@
# All centos-stream-8 jobs should run successfully in an environment
# setup by the scripts/ci/setup/stream/8/build-environment.yml task
# "Installation of extra packages to build QEMU"
centos-stream-8-x86_64:
extends: .custom_runner_template
allow_failure: true
needs: []
stage: build
tags:
- centos_stream_8
- x86_64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
- if: "$CENTOS_STREAM_8_x86_64_RUNNER_AVAILABLE"
before_script:
- JOBS=$(expr $(nproc) + 1)
script:
- mkdir build
- cd build
- ../scripts/ci/org.centos/stream/8/x86_64/configure
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make -j"$JOBS"
- make NINJA=":" check check-avocado

View File

@@ -1,130 +0,0 @@
# All ubuntu-20.04 jobs should run successfully in an environment
# setup by the scripts/ci/setup/build-environment.yml task
# "Install basic packages to build QEMU on Ubuntu 20.04/20.04"
ubuntu-20.04-s390x-all-linux-static:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_20.04
- s390x
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
- if: "$S390X_RUNNER_AVAILABLE"
script:
# --disable-libssh is needed because of https://bugs.launchpad.net/qemu/+bug/1838763
# --disable-glusterfs is needed because there's no static version of those libs in distro supplied packages
- mkdir build
- cd build
- ../configure --enable-debug --static --disable-system --disable-glusterfs --disable-libssh
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc`
- make --output-sync check-tcg
- make --output-sync -j`nproc` check
ubuntu-20.04-s390x-all:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_20.04
- s390x
timeout: 75m
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
- if: "$S390X_RUNNER_AVAILABLE"
script:
- mkdir build
- cd build
- ../configure --disable-libssh
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc`
- make --output-sync -j`nproc` check
ubuntu-20.04-s390x-alldbg:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_20.04
- s390x
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$S390X_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --enable-debug --disable-libssh
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make clean
- make --output-sync -j`nproc`
- make --output-sync -j`nproc` check
ubuntu-20.04-s390x-clang:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_20.04
- s390x
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$S390X_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --disable-libssh --cc=clang --cxx=clang++ --enable-sanitizers
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc`
- make --output-sync -j`nproc` check
ubuntu-20.04-s390x-tci:
needs: []
stage: build
tags:
- ubuntu_20.04
- s390x
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$S390X_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --disable-libssh --enable-tcg-interpreter
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc`
ubuntu-20.04-s390x-notcg:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_20.04
- s390x
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$S390X_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --disable-libssh --disable-tcg
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc`
- make --output-sync -j`nproc` check

View File

@@ -1,25 +0,0 @@
# All ubuntu-22.04 jobs should run successfully in an environment
# setup by the scripts/ci/setup/qemu/build-environment.yml task
# "Install basic packages to build QEMU on Ubuntu 22.04"
ubuntu-22.04-aarch32-all:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch32
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$AARCH32_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --cross-prefix=arm-linux-gnueabihf-
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
- make --output-sync -j`nproc --ignore=40` check

View File

@@ -1,151 +0,0 @@
# All ubuntu-22.04 jobs should run successfully in an environment
# setup by the scripts/ci/setup/qemu/build-environment.yml task
# "Install basic packages to build QEMU on Ubuntu 22.04"
ubuntu-22.04-aarch64-all-linux-static:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
- if: "$AARCH64_RUNNER_AVAILABLE"
script:
- mkdir build
- cd build
# Disable -static-pie due to build error with system libc:
# https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1987438
- ../configure --enable-debug --static --disable-system --disable-pie
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
- make check-tcg
- make --output-sync -j`nproc --ignore=40` check
ubuntu-22.04-aarch64-all:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$AARCH64_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
- make --output-sync -j`nproc --ignore=40` check
ubuntu-22.04-aarch64-without-defaults:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$AARCH64_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --disable-user --without-default-devices --without-default-features
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
- make --output-sync -j`nproc --ignore=40` check
ubuntu-22.04-aarch64-alldbg:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
- if: "$AARCH64_RUNNER_AVAILABLE"
script:
- mkdir build
- cd build
- ../configure --enable-debug
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make clean
- make --output-sync -j`nproc --ignore=40`
- make --output-sync -j`nproc --ignore=40` check
ubuntu-22.04-aarch64-clang:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$AARCH64_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --disable-libssh --cc=clang --cxx=clang++ --enable-sanitizers
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
- make --output-sync -j`nproc --ignore=40` check
ubuntu-22.04-aarch64-tci:
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$AARCH64_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --enable-tcg-interpreter
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
ubuntu-22.04-aarch64-notcg:
extends: .custom_runner_template
needs: []
stage: build
tags:
- ubuntu_22.04
- aarch64
rules:
- if: '$CI_PROJECT_NAMESPACE == "qemu-project" && $CI_COMMIT_BRANCH =~ /^staging/'
when: manual
allow_failure: true
- if: "$AARCH64_RUNNER_AVAILABLE"
when: manual
allow_failure: true
script:
- mkdir build
- cd build
- ../configure --disable-tcg --with-devices-aarch64=minimal
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- make --output-sync -j`nproc --ignore=40`
- make --output-sync -j`nproc --ignore=40` check

View File

@@ -1,84 +0,0 @@
# All jobs needing docker-opensbi must use the same rules it uses.
.opensbi_job_rules:
rules:
# Forks don't get pipelines unless QEMU_CI=1 or QEMU_CI=2 is set
- if: '$QEMU_CI != "1" && $QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != "qemu-project"'
when: never
# In forks, if QEMU_CI=1 is set, then create manual job
# if any files affecting the build output are touched
- if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project"'
changes:
- .gitlab-ci.d/opensbi.yml
- .gitlab-ci.d/opensbi/Dockerfile
- roms/opensbi/*
when: manual
# In forks, if QEMU_CI=1 is set, then create manual job
# if the branch/tag starts with 'opensbi'
- if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project" && $CI_COMMIT_REF_NAME =~ /^opensbi/'
when: manual
# In forks, if QEMU_CI=1 is set, then create manual job
# if the last commit msg contains 'OpenSBI' (case insensitive)
- if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project" && $CI_COMMIT_MESSAGE =~ /opensbi/i'
when: manual
# Run if any files affecting the build output are touched
- changes:
- .gitlab-ci.d/opensbi.yml
- .gitlab-ci.d/opensbi/Dockerfile
- roms/opensbi/*
when: on_success
# Run if the branch/tag starts with 'opensbi'
- if: '$CI_COMMIT_REF_NAME =~ /^opensbi/'
when: on_success
# Run if the last commit msg contains 'OpenSBI' (case insensitive)
- if: '$CI_COMMIT_MESSAGE =~ /opensbi/i'
when: on_success
docker-opensbi:
extends: .opensbi_job_rules
stage: containers
image: docker:latest
services:
- docker:dind
variables:
GIT_DEPTH: 3
IMAGE_TAG: $CI_REGISTRY_IMAGE:opensbi-cross-build
before_script:
- docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
- until docker info; do sleep 1; done
script:
- docker pull $IMAGE_TAG || true
- docker build --cache-from $IMAGE_TAG --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
--tag $IMAGE_TAG .gitlab-ci.d/opensbi
- docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
- docker push $IMAGE_TAG
build-opensbi:
extends: .opensbi_job_rules
stage: build
needs: ['docker-opensbi']
artifacts:
when: on_success
paths: # 'artifacts.zip' will contains the following files:
- pc-bios/opensbi-riscv32-generic-fw_dynamic.bin
- pc-bios/opensbi-riscv64-generic-fw_dynamic.bin
- opensbi32-generic-stdout.log
- opensbi32-generic-stderr.log
- opensbi64-generic-stdout.log
- opensbi64-generic-stderr.log
image: $CI_REGISTRY_IMAGE:opensbi-cross-build
variables:
GIT_DEPTH: 3
script: # Clone the required submodules and build OpenSBI
- git submodule update --init roms/opensbi
- export JOBS=$(($(getconf _NPROCESSORS_ONLN) + 1))
- echo "=== Using ${JOBS} simultaneous jobs ==="
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi32-generic 2>&1 1>opensbi32-generic-stdout.log | tee -a opensbi32-generic-stderr.log >&2
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi64-generic 2>&1 1>opensbi64-generic-stdout.log | tee -a opensbi64-generic-stderr.log >&2

View File

@@ -1,34 +0,0 @@
#
# Docker image to cross-compile OpenSBI firmware binaries
#
FROM ubuntu:18.04
MAINTAINER Bin Meng <bmeng.cn@gmail.com>
# Install packages required to build OpenSBI
RUN apt update \
&& \
\
DEBIAN_FRONTEND=noninteractive \
apt install --assume-yes --no-install-recommends \
build-essential \
ca-certificates \
git \
make \
python3 \
wget \
&& \
\
rm -rf /var/lib/apt/lists/*
# Manually install the kernel.org "Crosstool" based toolchains for gcc-8.3
RUN wget -O - \
https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/8.3.0/x86_64-gcc-8.3.0-nolibc-riscv32-linux.tar.xz \
| tar -C /opt -xJ
RUN wget -O - \
https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/8.3.0/x86_64-gcc-8.3.0-nolibc-riscv64-linux.tar.xz \
| tar -C /opt -xJ
# Export the toolchains to the system path
ENV PATH="/opt/gcc-8.3.0-nolibc/riscv32-linux/bin:${PATH}"
ENV PATH="/opt/gcc-8.3.0-nolibc/riscv64-linux/bin:${PATH}"

View File

@@ -1,21 +0,0 @@
# This file contains the set of jobs run by the QEMU project:
# https://gitlab.com/qemu-project/qemu/-/pipelines
variables:
RUNNER_TAG: ""
default:
tags:
- $RUNNER_TAG
include:
- local: '/.gitlab-ci.d/base.yml'
- local: '/.gitlab-ci.d/stages.yml'
- local: '/.gitlab-ci.d/opensbi.yml'
- local: '/.gitlab-ci.d/containers.yml'
- local: '/.gitlab-ci.d/crossbuilds.yml'
- local: '/.gitlab-ci.d/buildtest.yml'
- local: '/.gitlab-ci.d/static_checks.yml'
- local: '/.gitlab-ci.d/custom-runners.yml'
- local: '/.gitlab-ci.d/cirrus.yml'
- local: '/.gitlab-ci.d/windows.yml'

View File

@@ -1,7 +0,0 @@
# Currently we have two build stages after our containers are built:
# - build (for traditional build and test or first stage build)
# - test (for test stages, using build artefacts from a build stage)
stages:
- containers
- build
- test

View File

@@ -1,48 +0,0 @@
check-patch:
extends: .base_job_template
stage: build
image: python:3.10-alpine
needs: []
script:
- .gitlab-ci.d/check-patch.py
variables:
GIT_DEPTH: 1000
QEMU_JOB_ONLY_FORKS: 1
before_script:
- apk -U add git perl
allow_failure: true
check-dco:
extends: .base_job_template
stage: build
image: python:3.10-alpine
needs: []
script: .gitlab-ci.d/check-dco.py
variables:
GIT_DEPTH: 1000
before_script:
- apk -U add git
check-python-minreqs:
extends: .base_job_template
stage: test
image: $CI_REGISTRY_IMAGE/qemu/python:$QEMU_CI_CONTAINER_TAG
script:
- make -C python check-minreqs
variables:
GIT_DEPTH: 1
needs:
job: python-container
check-python-tox:
extends: .base_job_template
stage: test
image: $CI_REGISTRY_IMAGE/qemu/python:$QEMU_CI_CONTAINER_TAG
script:
- make -C python check-tox
variables:
GIT_DEPTH: 1
QEMU_TOX_EXTRA_ARGS: --skip-missing-interpreters=false
QEMU_JOB_OPTIONAL: 1
needs:
job: python-container

View File

@@ -1,141 +0,0 @@
.shared_msys2_builder:
extends: .base_job_template
tags:
- shared-windows
- windows
- windows-1809
cache:
key: "$CI_JOB_NAME"
paths:
- msys64/var/cache
- ccache
when: always
needs: []
stage: build
timeout: 100m
variables:
# This feature doesn't (currently) work with PowerShell, it stops
# the echo'ing of commands being run and doesn't show any timing
FF_SCRIPT_SECTIONS: 0
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
expire_in: 7 days
paths:
- build/meson-logs/testlog.txt
reports:
junit: "build/meson-logs/testlog.junit.xml"
before_script:
- Write-Output "Acquiring msys2.exe installer at $(Get-Date -Format u)"
- If ( !(Test-Path -Path msys64\var\cache ) ) {
mkdir msys64\var\cache
}
- Invoke-WebRequest
"https://repo.msys2.org/distrib/msys2-x86_64-latest.sfx.exe.sig"
-outfile "msys2.exe.sig"
- if ( Test-Path -Path msys64\var\cache\msys2.exe.sig ) {
Write-Output "Cached installer sig" ;
if ( ((Get-FileHash msys2.exe.sig).Hash -ne (Get-FileHash msys64\var\cache\msys2.exe.sig).Hash) ) {
Write-Output "Mis-matched installer sig, new installer download required" ;
Remove-Item -Path msys64\var\cache\msys2.exe.sig ;
if ( Test-Path -Path msys64\var\cache\msys2.exe ) {
Remove-Item -Path msys64\var\cache\msys2.exe
}
} else {
Write-Output "Matched installer sig, cached installer still valid"
}
} else {
Write-Output "No cached installer sig, new installer download required" ;
if ( Test-Path -Path msys64\var\cache\msys2.exe ) {
Remove-Item -Path msys64\var\cache\msys2.exe
}
}
- if ( !(Test-Path -Path msys64\var\cache\msys2.exe ) ) {
Write-Output "Fetching latest installer" ;
Invoke-WebRequest
"https://repo.msys2.org/distrib/msys2-x86_64-latest.sfx.exe"
-outfile "msys64\var\cache\msys2.exe" ;
Copy-Item -Path msys2.exe.sig -Destination msys64\var\cache\msys2.exe.sig
} else {
Write-Output "Using cached installer"
}
- Write-Output "Invoking msys2.exe installer at $(Get-Date -Format u)"
- msys64\var\cache\msys2.exe -y
- ((Get-Content -path .\msys64\etc\\post-install\\07-pacman-key.post -Raw)
-replace '--refresh-keys', '--version') |
Set-Content -Path ${CI_PROJECT_DIR}\msys64\etc\\post-install\\07-pacman-key.post
- .\msys64\usr\bin\bash -lc "sed -i 's/^CheckSpace/#CheckSpace/g' /etc/pacman.conf"
- .\msys64\usr\bin\bash -lc 'pacman --noconfirm -Syuu' # Core update
- .\msys64\usr\bin\bash -lc 'pacman --noconfirm -Syuu' # Normal update
- taskkill /F /FI "MODULES eq msys-2.0.dll"
script:
- Write-Output "Installing mingw packages at $(Get-Date -Format u)"
- .\msys64\usr\bin\bash -lc "pacman -Sy --noconfirm --needed
bison diffutils flex
git grep make sed
$MINGW_TARGET-binutils
$MINGW_TARGET-capstone
$MINGW_TARGET-ccache
$MINGW_TARGET-curl
$MINGW_TARGET-cyrus-sasl
$MINGW_TARGET-dtc
$MINGW_TARGET-gcc
$MINGW_TARGET-glib2
$MINGW_TARGET-gnutls
$MINGW_TARGET-gtk3
$MINGW_TARGET-libgcrypt
$MINGW_TARGET-libjpeg-turbo
$MINGW_TARGET-libnfs
$MINGW_TARGET-libpng
$MINGW_TARGET-libssh
$MINGW_TARGET-libtasn1
$MINGW_TARGET-libusb
$MINGW_TARGET-lzo2
$MINGW_TARGET-nettle
$MINGW_TARGET-ninja
$MINGW_TARGET-pixman
$MINGW_TARGET-pkgconf
$MINGW_TARGET-python
$MINGW_TARGET-SDL2
$MINGW_TARGET-SDL2_image
$MINGW_TARGET-snappy
$MINGW_TARGET-spice
$MINGW_TARGET-usbredir
$MINGW_TARGET-zstd "
- Write-Output "Running build at $(Get-Date -Format u)"
- $env:CHERE_INVOKING = 'yes' # Preserve the current working directory
- $env:MSYS = 'winsymlinks:native' # Enable native Windows symlink
- $env:CCACHE_BASEDIR = "$env:CI_PROJECT_DIR"
- $env:CCACHE_DIR = "$env:CCACHE_BASEDIR/ccache"
- $env:CCACHE_MAXSIZE = "500M"
- $env:CCACHE_DEPEND = 1 # cache misses are too expensive with preprocessor mode
- $env:CC = "ccache gcc"
- mkdir build
- cd build
- ..\msys64\usr\bin\bash -lc "ccache --zero-stats"
- ..\msys64\usr\bin\bash -lc "../configure --enable-fdt=system $CONFIGURE_ARGS"
- ..\msys64\usr\bin\bash -lc "make"
- ..\msys64\usr\bin\bash -lc "make check MTESTARGS='$TEST_ARGS' || { cat meson-logs/testlog.txt; exit 1; } ;"
- ..\msys64\usr\bin\bash -lc "ccache --show-stats"
- Write-Output "Finished build at $(Get-Date -Format u)"
msys2-64bit:
extends: .shared_msys2_builder
variables:
MINGW_TARGET: mingw-w64-x86_64
MSYSTEM: MINGW64
# do not remove "--without-default-devices"!
# commit 9f8e6cad65a6 ("gitlab-ci: Speed up the msys2-64bit job by using --without-default-devices"
# changed to compile QEMU with the --without-default-devices switch
# for the msys2 64-bit job, due to the build could not complete within
CONFIGURE_ARGS: --target-list=x86_64-softmmu --without-default-devices -Ddebug=false -Doptimization=0
# qTests don't run successfully with "--without-default-devices",
# so let's exclude the qtests from CI for now.
TEST_ARGS: --no-suite qtest
msys2-32bit:
extends: .shared_msys2_builder
variables:
MINGW_TARGET: mingw-w64-i686
MSYSTEM: MINGW32
CONFIGURE_ARGS: --target-list=ppc64-softmmu -Ddebug=false -Doptimization=0
TEST_ARGS: --no-suite qtest

View File

@@ -1,24 +0,0 @@
#
# This is the GitLab CI configuration file for the mainstream QEMU
# project: https://gitlab.com/qemu-project/qemu/-/pipelines
#
# !!! DO NOT ADD ANY NEW CONFIGURATION TO THIS FILE !!!
#
# Only documentation or comments is accepted.
#
# To use a different set of jobs than the mainstream QEMU project,
# you need to set the location of your custom yml file at "custom CI/CD
# configuration path", on your GitLab CI namespace:
# https://docs.gitlab.com/ee/ci/pipelines/settings.html#custom-cicd-configuration-path
#
# ----------------------------------------------------------------------
#
# QEMU CI jobs are based on templates. Some templates provide
# user-configurable options, modifiable via configuration variables.
#
# See https://qemu-project.gitlab.io/qemu/devel/ci.html#custom-ci-cd-variables
# for more information.
#
include:
- local: '/.gitlab-ci.d/qemu-project.yml'

View File

@@ -1,64 +0,0 @@
<!--
This is the upstream QEMU issue tracker.
If you are able to, it will greatly facilitate bug triage if you attempt
to reproduce the problem with the latest qemu.git master built from
source. See https://www.qemu.org/download/#source for instructions on
how to do this.
QEMU generally supports the last two releases advertised on
https://www.qemu.org/. Problems with distro-packaged versions of QEMU
older than this should be reported to the distribution instead.
See https://www.qemu.org/contribute/report-a-bug/ for additional
guidance.
If this is a security issue, please consult
https://www.qemu.org/contribute/security-process/
-->
## Host environment
- Operating system: <!-- Windows 10 21H1, Fedora 37, etc. -->
- OS/kernel version: <!-- For POSIX hosts, use `uname -a` -->
- Architecture: <!-- x86, ARM, s390x, etc. -->
- QEMU flavor: <!-- qemu-system-x86_64, qemu-aarch64, qemu-img, etc. -->
- QEMU version: <!-- e.g. `qemu-system-x86_64 --version` -->
- QEMU command line:
<!--
Give the smallest, complete command line that exhibits the problem.
If you are using libvirt, virsh, or vmm, you can likely find the QEMU
command line arguments in /var/log/libvirt/qemu/$GUEST.log.
-->
```
./qemu-system-x86_64 -M q35 -m 4096 -enable-kvm -hda fedora32.qcow2
```
## Emulated/Virtualized environment
- Operating system: <!-- Windows 10 21H1, Fedora 37, etc. -->
- OS/kernel version: <!-- For POSIX guests, use `uname -a`. -->
- Architecture: <!-- x86, ARM, s390x, etc. -->
## Description of problem
<!-- Describe the problem, including any error/crash messages seen. -->
## Steps to reproduce
1.
2.
3.
## Additional information
<!--
Attach logs, stack traces, screenshots, etc. Compress the files if necessary.
If using libvirt, libvirt logs and XML domain information may be relevant.
-->
<!--
The line below ensures that proper tags are added to the issue.
Please do not remove it.
-->
/label ~"kind::Bug"

View File

@@ -1,32 +0,0 @@
<!--
This is the upstream QEMU issue tracker.
Please note that QEMU, like most open source projects, relies on
contributors who have motivation, skills and available time to work on
implementing particular features.
Feature requests can be helpful for determining demand and interest, but
they are not a guarantee that a contributor will volunteer to implement
it. We welcome and encourage even draft patches to implement a feature
be sent to the mailing list where it can be discussed and developed
further by the community.
Thank you for your interest in helping us to make QEMU better!
-->
## Goal
<!-- Describe the final result you want to achieve. Avoid design specifics. -->
## Technical details
<!-- Describe technical details, design specifics, suggestions, versions, etc. -->
## Additional information
<!-- Patch or branch references, any other useful information -->
<!--
The line below ensures that proper tags are added to the issue.
Please do not remove it.
-->
/label ~"kind::Feature Request"

52
.gitmodules vendored
View File

@@ -1,45 +1,27 @@
[submodule "roms/vgabios"]
path = roms/vgabios
url = git://git.qemu.org/vgabios.git/
[submodule "roms/seabios"]
path = roms/seabios
url = https://gitlab.com/qemu-project/seabios.git/
url = git://git.qemu.org/seabios.git/
[submodule "roms/SLOF"]
path = roms/SLOF
url = https://gitlab.com/qemu-project/SLOF.git
url = git://git.qemu.org/SLOF.git
[submodule "roms/ipxe"]
path = roms/ipxe
url = https://gitlab.com/qemu-project/ipxe.git
url = git://git.qemu.org/ipxe.git
[submodule "roms/openbios"]
path = roms/openbios
url = https://gitlab.com/qemu-project/openbios.git
url = git://git.qemu.org/openbios.git
[submodule "roms/qemu-palcode"]
path = roms/qemu-palcode
url = https://gitlab.com/qemu-project/qemu-palcode.git
[submodule "roms/u-boot"]
path = roms/u-boot
url = https://gitlab.com/qemu-project/u-boot.git
[submodule "roms/skiboot"]
path = roms/skiboot
url = https://gitlab.com/qemu-project/skiboot.git
[submodule "roms/QemuMacDrivers"]
path = roms/QemuMacDrivers
url = https://gitlab.com/qemu-project/QemuMacDrivers.git
[submodule "roms/seabios-hppa"]
path = roms/seabios-hppa
url = https://gitlab.com/qemu-project/seabios-hppa.git
[submodule "roms/u-boot-sam460ex"]
path = roms/u-boot-sam460ex
url = https://gitlab.com/qemu-project/u-boot-sam460ex.git
[submodule "roms/edk2"]
path = roms/edk2
url = https://gitlab.com/qemu-project/edk2.git
[submodule "roms/opensbi"]
path = roms/opensbi
url = https://gitlab.com/qemu-project/opensbi.git
[submodule "roms/qboot"]
path = roms/qboot
url = https://gitlab.com/qemu-project/qboot.git
[submodule "roms/vbootrom"]
path = roms/vbootrom
url = https://gitlab.com/qemu-project/vbootrom.git
[submodule "tests/lcitool/libvirt-ci"]
path = tests/lcitool/libvirt-ci
url = https://gitlab.com/libvirt/libvirt-ci.git
url = git://github.com/rth7680/qemu-palcode.git
[submodule "roms/sgabios"]
path = roms/sgabios
url = git://git.qemu.org/sgabios.git
[submodule "pixman"]
path = pixman
url = git://anongit.freedesktop.org/pixman
[submodule "dtc"]
path = dtc
url = git://git.qemu.org/dtc.git

View File

@@ -1,51 +0,0 @@
#
# Common git-publish profiles that can be used to send patches to QEMU upstream.
#
# See https://github.com/stefanha/git-publish for more information
#
[gitpublishprofile "default"]
base = master
to = qemu-devel@nongnu.org
cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
[gitpublishprofile "rfc"]
base = master
prefix = RFC PATCH
to = qemu-devel@nongnu.org
cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
[gitpublishprofile "stable"]
base = master
to = qemu-devel@nongnu.org
cc = qemu-stable@nongnu.org
cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
[gitpublishprofile "trivial"]
base = master
to = qemu-devel@nongnu.org
cc = qemu-trivial@nongnu.org
cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
[gitpublishprofile "block"]
base = master
to = qemu-devel@nongnu.org
cc = qemu-block@nongnu.org
cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
[gitpublishprofile "arm"]
base = master
to = qemu-devel@nongnu.org
cc = qemu-arm@nongnu.org
cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
[gitpublishprofile "s390"]
base = master
to = qemu-devel@nongnu.org
cc = qemu-s390@nongnu.org
cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null
[gitpublishprofile "ppc"]
base = master
to = qemu-devel@nongnu.org
cc = qemu-ppc@nongnu.org
cccmd = scripts/get_maintainer.pl --noroles --norolestats --nogit --nogit-fallback 2>/dev/null

211
.mailmap
View File

@@ -1,23 +1,8 @@
# This mailmap fixes up author names/addresses.
# This mailmap just translates the weird addresses from the original import into git
# into proper addresses so that they are counted properly in git shortlog output.
#
# If you are adding to this file consider if a similar change needs to
# be made to contrib/gitdm/aliases. They are not however completely
# analogous. .mailmap is concerned with fixing up damaged author
# fields where as the gitdm equivalent is more concerned with making
# sure multiple email addresses get mapped onto the same author.
#
# From man git-shortlog the forms are:
#
# Proper Name <commit@email.xx>
# <proper@email.xx> <commit@email.xx>
# Proper Name <proper@email.xx> <commit@email.xx>
# Proper Name <proper@email.xx> Commit Name <commit@email.xx>
#
# The first section translates weird addresses from the original git import
# into proper addresses so that they are counted properly by git shortlog.
Andrzej Zaborowski <balrogg@gmail.com> balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>
Anthony Liguori <anthony@codemonkey.ws> aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Anthony Liguori <aliguori@us.ibm.com> aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Aurelien Jarno <aurelien@aurel32.net> aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Blue Swirl <blauwirbel@gmail.com> blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>
Edgar E. Iglesias <edgar.iglesias@gmail.com> edgar_igl <edgar_igl@c046a42c-6fe2-441c-8c8c-71466251a162>
@@ -26,196 +11,6 @@ Jocelyn Mayer <l_indien@magic.fr> j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466
Paul Brook <paul@codesourcery.com> pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Thiemo Seufer <ths@networkno.de> ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
malc <av1474@comtv.ru> malc <malc@c046a42c-6fe2-441c-8c8c-71466251a162>
# Corrupted Author fields
Aaron Larson <alarson@ddci.com> alarson@ddci.com
Andreas Färber <andreas.faerber@web.de> Andreas Färber <andreas.faerber>
fanwenjie <fanwj@mail.ustc.edu.cn> fanwj@mail.ustc.edu.cn <fanwj@mail.ustc.edu.cn>
Jason Wang <jasowang@redhat.com> Jason Wang <jasowang>
Marek Dolata <mkdolata@us.ibm.com> mkdolata@us.ibm.com <mkdolata@us.ibm.com>
Michael Ellerman <mpe@ellerman.id.au> michael@ozlabs.org <michael@ozlabs.org>
Nick Hudson <hnick@vmware.com> hnick@vmware.com <hnick@vmware.com>
Timothée Cocault <timothee.cocault@gmail.com> timothee.cocault@gmail.com <timothee.cocault@gmail.com>
# There is also a:
# (no author) <(no author)@c046a42c-6fe2-441c-8c8c-71466251a162>
# for the cvs2svn initialization commit e63c3dc74bf.
# Next, translate a few commits where mailman rewrote the From: line due
# to strict SPF and DMARC. Usually, our build process should be flagging
# commits like these before maintainer merges; if you find the need to add
# a line here, please also report a bug against the part of the build
# process that let the mis-attribution slip through in the first place.
#
# If the mailing list munges your emails, use:
# git config sendemail.from '"Your Name" <your.email@example.com>'
# the use of "" in that line will differ from the typically unquoted
# 'git config user.name', which in turn is sufficient for 'git send-email'
# to add an extra From: line in the body of your email that takes
# precedence over any munged From: in the mail's headers.
# See https://lists.openembedded.org/g/openembedded-core/message/166515
# and https://lists.gnu.org/archive/html/qemu-devel/2023-09/msg06784.html
Ed Swierk <eswierk@skyportsystems.com> Ed Swierk via Qemu-devel <qemu-devel@nongnu.org>
Ian McKellar <ianloic@google.com> Ian McKellar via Qemu-devel <qemu-devel@nongnu.org>
Julia Suvorova <jusual@mail.ru> Julia Suvorova via Qemu-devel <qemu-devel@nongnu.org>
Justin Terry (VM) <juterry@microsoft.com> Justin Terry (VM) via Qemu-devel <qemu-devel@nongnu.org>
Stefan Weil <sw@weilnetz.de> Stefan Weil via <qemu-devel@nongnu.org>
Andrey Drobyshev <andrey.drobyshev@virtuozzo.com> Andrey Drobyshev via <qemu-block@nongnu.org>
BALATON Zoltan <balaton@eik.bme.hu> BALATON Zoltan via <qemu-ppc@nongnu.org>
# Next, replace old addresses by a more recent one.
Aleksandar Markovic <aleksandar.qemu.devel@gmail.com> <aleksandar.markovic@mips.com>
Aleksandar Markovic <aleksandar.qemu.devel@gmail.com> <aleksandar.markovic@imgtec.com>
Aleksandar Markovic <aleksandar.qemu.devel@gmail.com> <amarkovic@wavecomp.com>
Aleksandar Rikalo <aleksandar.rikalo@syrmia.com> <arikalo@wavecomp.com>
Aleksandar Rikalo <aleksandar.rikalo@syrmia.com> <aleksandar.rikalo@rt-rk.com>
Alexander Graf <agraf@csgraf.de> <agraf@suse.de>
Ani Sinha <anisinha@redhat.com> <ani@anisinha.ca>
Anthony Liguori <anthony@codemonkey.ws> Anthony Liguori <aliguori@us.ibm.com>
Christian Borntraeger <borntraeger@linux.ibm.com> <borntraeger@de.ibm.com>
Damien Hedde <damien.hedde@dahe.fr> <damien.hedde@greensocs.com>
Filip Bozuta <filip.bozuta@syrmia.com> <filip.bozuta@rt-rk.com.com>
Frederic Konrad <konrad.frederic@yahoo.fr> <fred.konrad@greensocs.com>
Frederic Konrad <konrad.frederic@yahoo.fr> <konrad@adacore.com>
Greg Kurz <groug@kaod.org> <gkurz@linux.vnet.ibm.com>
Huacai Chen <chenhuacai@kernel.org> <chenhc@lemote.com>
Huacai Chen <chenhuacai@kernel.org> <chenhuacai@loongson.cn>
James Hogan <jhogan@kernel.org> <james.hogan@imgtec.com>
Leif Lindholm <quic_llindhol@quicinc.com> <leif.lindholm@linaro.org>
Leif Lindholm <quic_llindhol@quicinc.com> <leif@nuviainc.com>
Luc Michel <luc@lmichel.fr> <luc.michel@git.antfield.fr>
Luc Michel <luc@lmichel.fr> <luc.michel@greensocs.com>
Luc Michel <luc@lmichel.fr> <lmichel@kalray.eu>
Radoslaw Biernacki <rad@semihalf.com> <radoslaw.biernacki@linaro.org>
Paul Brook <paul@nowt.org> <paul@codesourcery.com>
Paul Burton <paulburton@kernel.org> <paul.burton@mips.com>
Paul Burton <paulburton@kernel.org> <paul.burton@imgtec.com>
Paul Burton <paulburton@kernel.org> <paul@archlinuxmips.org>
Paul Burton <paulburton@kernel.org> <pburton@wavecomp.com>
Philippe Mathieu-Daudé <philmd@linaro.org> <f4bug@amsat.org>
Philippe Mathieu-Daudé <philmd@linaro.org> <philmd@redhat.com>
Philippe Mathieu-Daudé <philmd@linaro.org> <philmd@fungible.com>
Roman Bolshakov <rbolshakov@ddn.com> <r.bolshakov@yadro.com>
Stefan Brankovic <stefan.brankovic@syrmia.com> <stefan.brankovic@rt-rk.com.com>
Taylor Simpson <ltaylorsimpson@gmail.com> <tsimpson@quicinc.com>
Yongbok Kim <yongbok.kim@mips.com> <yongbok.kim@imgtec.com>
# Also list preferred name forms where people have changed their
# git author config, or had utf8/latin1 encoding issues.
Aaron Lindsay <aaron@os.amperecomputing.com>
Aaron Larson <alarson@ddci.com>
Alexey Gerasimenko <x1917x@gmail.com>
Alex Chen <alex.chen@huawei.com>
Alex Ivanov <void@aleksoft.net>
Andreas Färber <afaerber@suse.de>
Bandan Das <bsd@redhat.com>
Benjamin MARSILI <mlspirat42@gmail.com>
Benoît Canet <benoit.canet@gmail.com>
Benoît Canet <benoit.canet@irqsave.net>
Benoît Canet <benoit.canet@nodalink.com>
Boqun Feng <boqun.feng@gmail.com>
Boqun Feng <boqun.feng@intel.com>
Brad Smith <brad@comstyle.com>
Brijesh Singh <brijesh.singh@amd.com>
Brilly Wu <brillywu@viatech.com.cn>
Cédric Vincent <cedric.vincent@st.com>
CheneyLin <linzc@zju.edu.cn>
Chen Gang <chengang@emindsoft.com.cn>
Chen Gang <gang.chen.5i5j@gmail.com>
Chen Gang <gang.chen@sunrus.com.cn>
Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
Christophe Lyon <christophe.lyon@st.com>
Collin L. Walling <walling@linux.ibm.com>
Daniel P. Berrangé <berrange@redhat.com>
Eduardo Otubo <otubo@redhat.com>
Erik Smit <erik.lucas.smit@gmail.com>
Fabrice Desclaux <fabrice.desclaux@cea.fr>
Fernando Luis Vázquez Cao <fernando_b1@lab.ntt.co.jp>
Fernando Luis Vázquez Cao <fernando@oss.ntt.co.jp>
Gautham R. Shenoy <ego@in.ibm.com>
Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Gonglei (Arei) <arei.gonglei@huawei.com>
Guang Wang <wang.guang55@zte.com.cn>
Haibin Zhang <haibinzhang@tencent.com>
Hailiang Zhang <zhang.zhanghailiang@huawei.com>
Hanna Reitz <hreitz@redhat.com> <mreitz@redhat.com>
Hervé Poussineau <hpoussin@reactos.org>
Hyman Huang <huangy81@chinatelecom.cn>
Jakub Jermář <jakub@jermar.eu>
Jakub Jermář <jakub.jermar@kernkonzept.com>
Jean-Christophe Dubois <jcd@tribudubois.net>
Jindřich Makovička <makovick@gmail.com>
John Arbuckle <programmingkidx@gmail.com>
Juha Riihimäki <juha.riihimaki@nokia.com>
Juha Riihimäki <Juha.Riihimaki@nokia.com>
Jun Li <junmuzi@gmail.com>
Laurent Vivier <Laurent@lvivier.info>
Leandro Lupori <leandro.lupori@gmail.com>
Li Guang <lig.fnst@cn.fujitsu.com>
Liming Wang <walimisdev@gmail.com>
linzhecheng <linzc@zju.edu.cn>
Liran Schour <lirans@il.ibm.com>
Liu Yu <yu.liu@freescale.com>
Liu Yu <Yu.Liu@freescale.com>
Li Zhang <zhlcindy@gmail.com>
Li Zhang <zhlcindy@linux.vnet.ibm.com>
Lluís Vilanova <vilanova@ac.upc.edu>
Lluís Vilanova <xscript@gmx.net>
Longpeng (Mike) <longpeng2@huawei.com>
Luc Michel <luc.michel@git.antfield.fr>
Luc Michel <luc.michel@greensocs.com>
Marc Marí <marc.mari.barcelo@gmail.com>
Marc Marí <markmb@redhat.com>
Michael Avdienko <whitearchey@gmail.com>
Michael S. Tsirkin <mst@redhat.com>
Munkyu Im <munkyu.im@samsung.com>
Nicholas Bellinger <nab@linux-iscsi.org>
Nicholas Thomas <nick@bytemark.co.uk>
Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Orit Wasserman <owasserm@redhat.com>
Paolo Bonzini <pbonzini@redhat.com>
Pan Nengyuan <pannengyuan@huawei.com>
Pavel Dovgaluk <dovgaluk@ispras.ru>
Pavel Dovgaluk <pavel.dovgaluk@gmail.com>
Pavel Dovgaluk <Pavel.Dovgaluk@ispras.ru>
Peter Chubb <peter.chubb@nicta.com.au>
Peter Crosthwaite <crosthwaite.peter@gmail.com>
Peter Crosthwaite <peter.crosthwaite@petalogix.com>
Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Prasad J Pandit <pjp@fedoraproject.org>
Prasad J Pandit <ppandit@redhat.com>
Qiao Nuohan <qiaonuohan@cn.fujitsu.com>
Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Remy Noel <remy.noel@blade-group.com>
Roger Pau Monné <roger.pau@citrix.com>
Shin'ichiro Kawasaki <kawasaki@juno.dti.ne.jp>
Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Sochin Jiang <sochin.jiang@huawei.com>
Stefan Berger <stefanb@linux.vnet.ibm.com> <stefanb@linux.ibm.com>
Takashi Yoshii <takasi-y@ops.dti.ne.jp>
Thomas Huth <thuth@redhat.com>
Thomas Knych <thomaswk@google.com>
Timothy Baldwin <T.E.Baldwin99@members.leeds.ac.uk>
Tony Nguyen <tony.nguyen@bt.com>
Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Vibi Sreenivasan <vibi_sreenivasan@cms.com>
Vijaya Kumar K <vijayak@cavium.com>
Vijaya Kumar K <Vijaya.Kumar@cavium.com>
Vijay Kumar <vijaykumar@bravegnu.org>
Vijay Kumar <vijaykumar@zilogic.com>
Wang Guang <wang.guang55@zte.com.cn>
Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Wenshuang Ma <kevinnma@tencent.com>
Xiaoqiang Zhao <zxq_yx_007@163.com>
Xinhua Cao <caoxinhua@huawei.com>
Xiong Zhang <xiong.y.zhang@intel.com>
Yin Yin <yin.yin@cs2c.com.cn>
Yu-Chen Lin <npes87184@gmail.com>
Yu-Chen Lin <npes87184@gmail.com> <yuchenlin@synology.com>
YunQiang Su <syq@debian.org>
YunQiang Su <ysu@wavecomp.com>
Yuri Pudgorodskiy <yur@virtuozzo.com>
Zhengui Li <lizhengui@huawei.com>
Zhenwei Pi <pizhenwei@bytedance.com>
Zhenwei Pi <zhenwei.pi@youruncloud.com>
Zhuang Yanying <ann.zhuangyanying@huawei.com>

View File

@@ -1,299 +0,0 @@
---
# Note: this file is still unused. It serves as a documentation for the
# Patchew configuration in case patchew.org disappears or has to be
# reinstalled.
#
# Patchew configuration is available to project administrators at
# https://patchew.org/api/v1/projects/1/config/ and can be configured
# to YAML using the following Python script:
#
# import json
# import sys
# import ruamel.yaml
#
# json_str = sys.stdin.read()
# yaml = ruamel.yaml.YAML()
# yaml.explicit_start = True
# data = json.loads(json_str, object_pairs_hook=ruamel.yaml.comments.CommentedMap)
# ruamel.yaml.scalarstring.walk_tree(data)
# yaml.dump(data, sys.stdout)
email:
notifications:
timeouts:
event: TestingReport
enabled: true
to_user: false
reply_subject: true
set_reply_to: true
in_reply_to: true
reply_to_all: false
subject_template: none
to: fam@euphon.net
cc: ''
body_template: |
{% if not is_timeout %} {{ cancel }} {% endif %}
Test '{{ test }}' timeout, log:
{{ log }}
ENOSPC:
event: TestingReport
enabled: true
to_user: false
reply_subject: false
set_reply_to: false
in_reply_to: true
reply_to_all: false
subject_template: Out of space error
to: fam@euphon.net
cc: ''
body_template: |
{% if passed %}
{{ cancel }}
{% endif %}
{% if 'No space left on device' in log %}
Tester {{ tester }} out of space when running {{ test }}
{{ log }}
{% else %}
{{ cancel }}
{% endif %}
FailureShort:
event: TestingReport
enabled: true
to_user: false
reply_subject: true
set_reply_to: true
in_reply_to: true
reply_to_all: true
subject_template: Testing failed
to: ''
cc: ''
body_template: |
{% if passed or not obj.message_id or is_timeout %}
{{ cancel }}
{% endif %}
{% if 'No space left on device' in log %}
{{ cancel }}
{% endif %}
Patchew URL: https://patchew.org/QEMU/{{ obj.message_id }}/
{% ansi2text log as logtext %}
{% if test == "checkpatch" %}
Hi,
This series seems to have some coding style problems. See output below for
more information:
{{ logtext }}
{% elif test == "docker-mingw@fedora" or test == "docker-quick@centos8" or test == "asan" %}
Hi,
This series failed the {{ test }} build test. Please find the testing commands and
their output below. If you have Docker installed, you can probably reproduce it
locally.
{% lines_between logtext start="^=== TEST SCRIPT BEGIN ===$" stop="^=== TEST SCRIPT END ===$" %}
{% lines_between logtext start="^=== OUTPUT BEGIN ===$" stop="=== OUTPUT END ===$" as output %}
{% grep_C output regex="\b(FAIL|XPASS|ERROR|WARN|error:|warning:)" n=3 %}
{% elif test == "s390x" or test == "FreeBSD" or test == "ppcle" or test == "ppcbe" %}
Hi,
This series failed build test on {{test}} host. Please find the details below.
{% lines_between logtext start="^=== TEST SCRIPT BEGIN ===$" stop="^=== TEST SCRIPT END ===$" %}
{% lines_between logtext start="^=== OUTPUT BEGIN ===$" stop="=== OUTPUT END ===$" as output %}
{% grep_C output regex="\b(FAIL|XPASS|ERROR|WARN|error:|warning:)" n=3 %}
{% else %}
{{ cancel }}
{% endif %}
The full log is available at
{{ log_url }}.
---
Email generated automatically by Patchew [https://patchew.org/].
Please send your feedback to patchew-devel@redhat.com
testing:
tests:
asan:
enabled: true
requirements: docker
timeout: 3600
script: |
#!/bin/bash
time make docker-test-debug@fedora TARGET_LIST=x86_64-softmmu J=14 NETWORK=1
docker-quick@centos8:
enabled: false
requirements: docker,x86_64
timeout: 3600
script: |
#!/bin/bash
time make docker-test-quick@centos8 SHOW_ENV=1 J=14 NETWORK=1
checkpatch:
enabled: true
requirements: ''
timeout: 600
script: |
#!/bin/bash
git rev-parse base > /dev/null || exit 0
./scripts/checkpatch.pl --mailback base..
docker-mingw@fedora:
enabled: true
requirements: docker,x86_64
timeout: 3600
script: |
#! /bin/bash
test "$(uname -m)" = "x86_64"
ppcle:
enabled: false
requirements: ppcle
timeout: 3600
script: |
#!/bin/bash
# Testing script will be invoked under the git checkout with
# HEAD pointing to a commit that has the patches applied on top of "base"
# branch
set -e
CC=$HOME/bin/cc
INSTALL=$PWD/install
BUILD=$PWD/build
mkdir -p $BUILD $INSTALL
SRC=$PWD
cd $BUILD
$SRC/configure --cc=$CC --prefix=$INSTALL
make -j4
# XXX: we need reliable clean up
# make check -j4 V=1
make install
echo
echo "=== ENV ==="
env
echo
echo "=== PACKAGES ==="
rpm -qa
ppcbe:
enabled: false
requirements: ppcbe
timeout: 3600
script: |
#!/bin/bash
# Testing script will be invoked under the git checkout with
# HEAD pointing to a commit that has the patches applied on top of "base"
# branch
set -e
CC=$HOME/bin/cc
INSTALL=$PWD/install
BUILD=$PWD/build
mkdir -p $BUILD $INSTALL
SRC=$PWD
cd $BUILD
$SRC/configure --cc=$CC --prefix=$INSTALL
make -j4
# XXX: we need reliable clean up
# make check -j4 V=1
make install
echo
echo "=== ENV ==="
env
echo
echo "=== PACKAGES ==="
rpm -qa
FreeBSD:
enabled: true
requirements: qemu-x86,x86_64,git
timeout: 3600
script: |
#!/bin/bash
# Testing script will be invoked under the git checkout with
# HEAD pointing to a commit that has the patches applied on top of "base"
# branch
if qemu-system-x86_64 --help >/dev/null 2>&1; then
QEMU=qemu-system-x86_64
elif /usr/libexec/qemu-kvm --help >/dev/null 2>&1; then
QEMU=/usr/libexec/qemu-kvm
else
exit 1
fi
make vm-build-freebsd J=21 QEMU=$QEMU
exit 0
docker-clang@ubuntu:
enabled: true
requirements: docker,x86_64
timeout: 3600
script: |
#!/bin/bash
time make docker-test-clang@ubuntu SHOW_ENV=1 J=14 NETWORK=1
s390x:
enabled: true
requirements: s390x
timeout: 3600
script: |
#!/bin/bash
# Testing script will be invoked under the git checkout with
# HEAD pointing to a commit that has the patches applied on top of "base"
# branch
set -e
CC=$HOME/bin/cc
INSTALL=$PWD/install
BUILD=$PWD/build
mkdir -p $BUILD $INSTALL
SRC=$PWD
cd $BUILD
$SRC/configure --cc=$CC --prefix=$INSTALL
make -j4
# XXX: we need reliable clean up
# make check -j4 V=1
make install
echo
echo "=== ENV ==="
env
echo
echo "=== PACKAGES ==="
rpm -qa
requirements:
x86_64:
script: |
#! /bin/bash
test "$(uname -m)" = "x86_64"
qemu-x86:
script: |
#!/bin/bash
if qemu-system-x86_64 --help >/dev/null 2>&1; then
:
elif /usr/libexec/qemu-kvm --help >/dev/null 2>&1; then
:
else
exit 1
fi
ppcle:
script: |
#!/bin/bash
test "$(uname -m)" = "ppc64le"
ppcbe:
script: |
#!/bin/bash
test "$(uname -m)" = "ppc64"
git:
script: |
#! /bin/bash
git config user.name > /dev/null 2>&1
docker:
script: |
#!/bin/bash
docker ps || sudo -n docker ps
s390x:
script: |
#!/bin/bash
test "$(uname -m)" = "s390x"
git:
push_to: git@github.com:patchew-project/qemu
public_repo: https://github.com/patchew-project/qemu
url_template: https://github.com/patchew-project/qemu/tree/%t

View File

@@ -1,20 +0,0 @@
# .readthedocs.yml
# Read the Docs configuration file
# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
# Required
version: 2
# Build documentation in the docs/ directory with Sphinx
sphinx:
configuration: docs/conf.py
# We want all the document formats
formats: all
# For consistency, we require that QEMU's Sphinx extensions
# run with at least the same minimum version of Python that
# we require for other Python in our codebase (our conf.py
# enforces this, and some code needs it.)
python:
version: 3.6

View File

@@ -1,279 +0,0 @@
os: linux
dist: focal
language: c
compiler:
- gcc
cache:
# There is one cache per branch and compiler version.
# characteristics of each job are used to identify the cache:
# - OS name (currently only linux)
# - OS distribution (for Linux, bionic or focal)
# - Names and values of visible environment variables set in .travis.yml or Settings panel
timeout: 1200
ccache: true
pip: true
directories:
- $HOME/avocado/data/cache
# The channel name "irc.oftc.net#qemu" is encrypted against qemu/qemu
# to prevent IRC notifications from forks. This was created using:
# $ travis encrypt -r "qemu/qemu" "irc.oftc.net#qemu"
notifications:
irc:
channels:
- secure: "F7GDRgjuOo5IUyRLqSkmDL7kvdU4UcH3Lm/W2db2JnDHTGCqgEdaYEYKciyCLZ57vOTsTsOgesN8iUT7hNHBd1KWKjZe9KDTZWppWRYVwAwQMzVeSOsbbU4tRoJ6Pp+3qhH1Z0eGYR9ZgKYAoTumDFgSAYRp4IscKS8jkoedOqM="
on_success: change
on_failure: always
env:
global:
- SRC_DIR=".."
- BUILD_DIR="build"
- BASE_CONFIG="--disable-docs --disable-tools"
- TEST_BUILD_CMD=""
- TEST_CMD="make check V=1"
# This is broadly a list of "mainline" system targets which have support across the major distros
- MAIN_SOFTMMU_TARGETS="aarch64-softmmu,mips64-softmmu,ppc64-softmmu,riscv64-softmmu,s390x-softmmu,x86_64-softmmu"
- CCACHE_SLOPPINESS="include_file_ctime,include_file_mtime"
- CCACHE_MAXSIZE=1G
- G_MESSAGES_DEBUG=error
git:
# we want to do this ourselves
submodules: false
# Common first phase for all steps
# We no longer use nproc to calculate jobs:
# https://travis-ci.community/t/nproc-reports-32-cores-on-arm64/5851
before_install:
- if command -v ccache ; then ccache --zero-stats ; fi
- export JOBS=3
- echo "=== Using ${JOBS} simultaneous jobs ==="
# Configure step - may be overridden
before_script:
- mkdir -p ${BUILD_DIR} && cd ${BUILD_DIR}
- ${SRC_DIR}/configure ${BASE_CONFIG} ${CONFIG} || { cat config.log meson-logs/meson-log.txt && exit 1; }
# Main build & test - rarely overridden - controlled by TEST_CMD
script:
- BUILD_RC=0 && make -j${JOBS} || BUILD_RC=$?
- |
if [ "$BUILD_RC" -eq 0 ] && [ -n "$TEST_BUILD_CMD" ]; then
${TEST_BUILD_CMD} || BUILD_RC=$?
else
$(exit $BUILD_RC);
fi
- |
if [ "$BUILD_RC" -eq 0 ] ; then
${TEST_CMD} ;
else
$(exit $BUILD_RC);
fi
after_script:
- df -h
- if command -v ccache ; then ccache --show-stats ; fi
jobs:
include:
- name: "[aarch64] GCC check-tcg"
arch: arm64
dist: focal
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
- libiscsi-dev
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
- libsdl2-dev
- libseccomp-dev
- liburcu-dev
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
- TEST_CMD="make check check-tcg V=1"
- CONFIG="--disable-containers --enable-fdt=system
--target-list=${MAIN_SOFTMMU_TARGETS} --cxx=/bin/false"
- UNRELIABLE=true
- name: "[ppc64] GCC check-tcg"
arch: ppc64le
dist: focal
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
- libiscsi-dev
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
- libsdl2-dev
- libseccomp-dev
- liburcu-dev
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
- TEST_CMD="make check check-tcg V=1"
- CONFIG="--disable-containers --enable-fdt=system
--target-list=ppc64-softmmu,ppc64le-linux-user"
- name: "[s390x] GCC check-tcg"
arch: s390x
dist: focal
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
- libiscsi-dev
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
- libsdl2-dev
- libseccomp-dev
- liburcu-dev
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
- TEST_CMD="make check check-tcg V=1"
- CONFIG="--disable-containers --enable-fdt=system
--target-list=${MAIN_SOFTMMU_TARGETS},s390x-linux-user"
- UNRELIABLE=true
script:
- BUILD_RC=0 && make -j${JOBS} || BUILD_RC=$?
- |
if [ "$BUILD_RC" -eq 0 ] ; then
mv pc-bios/s390-ccw/*.img qemu-bundle/usr/local/share/qemu ;
${TEST_CMD} ;
else
$(exit $BUILD_RC);
fi
- name: "[s390x] GCC (other-system)"
arch: s390x
dist: focal
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgnutls28-dev
- libiscsi-dev
- liblttng-ust-dev
- liblzo2-dev
- libncurses-dev
- libnfs-dev
- libpixman-1-dev
- libsdl2-dev
- libsdl2-image-dev
- libseccomp-dev
- libsnappy-dev
- libzstd-dev
- nettle-dev
- xfslibs-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
- CONFIG="--disable-containers --enable-fdt=system --audio-drv-list=sdl
--disable-user --target-list-exclude=${MAIN_SOFTMMU_TARGETS}"
- name: "[s390x] GCC (user)"
arch: s390x
dist: focal
addons:
apt_packages:
- libgcrypt20-dev
- libglib2.0-dev
- libgnutls28-dev
- ninja-build
- flex
- bison
env:
- CONFIG="--disable-containers --disable-system"
- name: "[s390x] Clang (disable-tcg)"
arch: s390x
dist: focal
compiler: clang-10
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
- libiscsi-dev
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
- libsdl2-dev
- libseccomp-dev
- liburcu-dev
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
- clang-10
env:
- TEST_CMD="make check-unit"
- CONFIG="--disable-containers --disable-tcg --enable-kvm --disable-tools
--enable-fdt=system --host-cc=clang --cxx=clang++"
- UNRELIABLE=true

86
CODING_STYLE Normal file
View File

@@ -0,0 +1,86 @@
QEMU Coding Style
=================
Please use the script checkpatch.pl in the scripts directory to check
patches before submitting.
1. Whitespace
Of course, the most important aspect in any coding style is whitespace.
Crusty old coders who have trouble spotting the glasses on their noses
can tell the difference between a tab and eight spaces from a distance
of approximately fifteen parsecs. Many a flamewar have been fought and
lost on this issue.
QEMU indents are four spaces. Tabs are never used, except in Makefiles
where they have been irreversibly coded into the syntax.
Spaces of course are superior to tabs because:
- You have just one way to specify whitespace, not two. Ambiguity breeds
mistakes.
- The confusion surrounding 'use tabs to indent, spaces to justify' is gone.
- Tab indents push your code to the right, making your screen seriously
unbalanced.
- Tabs will be rendered incorrectly on editors who are misconfigured not
to use tab stops of eight positions.
- Tabs are rendered badly in patches, causing off-by-one errors in almost
every line.
- It is the QEMU coding style.
Do not leave whitespace dangling off the ends of lines.
2. Line width
Lines are 80 characters; not longer.
Rationale:
- Some people like to tile their 24" screens with a 6x4 matrix of 80x24
xterms and use vi in all of them. The best way to punish them is to
let them keep doing it.
- Code and especially patches is much more readable if limited to a sane
line length. Eighty is traditional.
- It is the QEMU coding style.
3. Naming
Variables are lower_case_with_underscores; easy to type and read. Structured
type names are in CamelCase; harder to type but standing out. Enum type
names and function type names should also be in CamelCase. Scalar type
names are lower_case_with_underscores_ending_with_a_t, like the POSIX
uint64_t and family. Note that this last convention contradicts POSIX
and is therefore likely to be changed.
When wrapping standard library functions, use the prefix qemu_ to alert
readers that they are seeing a wrapped version; otherwise avoid this prefix.
4. Block structure
Every indented statement is braced; even if the block contains just one
statement. The opening brace is on the line that contains the control
flow statement that introduces the new block; the closing brace is on the
same line as the else keyword, or on a line by itself if there is no else
keyword. Example:
if (a == 5) {
printf("a was 5.\n");
} else if (a == 6) {
printf("a was 6.\n");
} else {
printf("a was something else entirely.\n");
}
Note that 'else if' is considered a single statement; otherwise a long if/
else if/else if/.../else sequence would need an indent for every else
statement.
An exception is the opening brace for a function; for reasons of tradition
and clarity it comes on a line by itself:
void a_function(void)
{
do_something();
}
Rationale: a consistent (except for functions...) bracing style reduces
ambiguity and avoids needless churn when lines are added or removed.
Furthermore, it is the QEMU coding style.

View File

@@ -1,8 +1,8 @@
GNU LESSER GENERAL PUBLIC LICENSE
Version 2.1, February 1999
GNU LESSER GENERAL PUBLIC LICENSE
Version 2.1, February 1999
Copyright (C) 1991, 1999 Free Software Foundation, Inc.
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
@@ -10,7 +10,7 @@
as the successor of the GNU Library Public License, version 2, hence
the version number 2.1.]
Preamble
Preamble
The licenses for most software are designed to take away your
freedom to share and change it. By contrast, the GNU General Public
@@ -112,7 +112,7 @@ modification follow. Pay close attention to the difference between a
former contains code derived from the library, whereas the latter must
be combined with the library in order to run.
GNU LESSER GENERAL PUBLIC LICENSE
GNU LESSER GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. This License Agreement applies to any software library or other
@@ -146,7 +146,7 @@ such a program is covered only if its contents constitute a work based
on the Library (independent of the use of the Library in a tool for
writing it). Whether that is true depends on what the Library does
and what the program that uses the Library does.
1. You may copy and distribute verbatim copies of the Library's
complete source code as you receive it, in any medium, provided that
you conspicuously and appropriately publish on each copy an
@@ -432,7 +432,7 @@ decision will be guided by the two goals of preserving the free status
of all derivatives of our free software and of promoting the sharing
and reuse of software generally.
NO WARRANTY
NO WARRANTY
15. BECAUSE THE LIBRARY IS LICENSED FREE OF CHARGE, THERE IS NO
WARRANTY FOR THE LIBRARY, TO THE EXTENT PERMITTED BY APPLICABLE LAW.
@@ -455,7 +455,7 @@ FAILURE OF THE LIBRARY TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF
SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES.
END OF TERMS AND CONDITIONS
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Libraries
@@ -476,7 +476,7 @@ convey the exclusion of warranty; and each file should have at least the
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -485,7 +485,7 @@ convey the exclusion of warranty; and each file should have at least the
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Also add information on how to contact you by electronic and paper mail.
@@ -500,3 +500,5 @@ necessary. Here is a sample; alter the names:
Ty Coon, President of Vice
That's all there is to it!

580
Changelog Normal file
View File

@@ -0,0 +1,580 @@
This file documents changes for QEMU releases 0.12 and earlier.
For changelog information for later releases, see
http://wiki.qemu.org/ChangeLog or look at the git history for
more detailed information.
version 0.12.0:
- Update to SeaBIOS 0.5.0
- e1000: fix device link status in Linux (Anthony Liguori)
- monitor: fix QMP for balloon command (Luiz Capitulino)
- QMP: Return an empty dict by default (Luiz Capitulino)
- QMP: Only handle converted commands (Luiz Capitulino)
- pci: support PCI based option rom loading (Gerd Hoffman/Anthony Liguori)
- Fix backcompat for hotplug of SCSI controllers (Daniel P. Berrange)
- fdc: fix migration from 0.11 (Juan Quintela)
- vmware-vga: fix segv on cursor resize. (Dave Airlie)
- vmware-vga: various fixes (Dave Airlie/Anthony Liguori)
- qdev: improve property error reporting. (Gerd Hoffmann)
- fix vga names in default_list (Gerd Hoffmann)
- usb-host: check mon before using it. (Gerd Hoffmann)
- usb-net: use qdev for -usbdevice (Gerd Hoffmann)
- monitor: Catch printing to non-existent monitor (Luiz Capitulino)
- Avoid permanently disabled QEMU monitor when UNIX migration fails (Daniel P. Berrange)
- Fix loading of ELF multiboot kernels (Kevin Wolf)
- qemu-io: Fix memory leak (Kevin Wolf)
- Fix thinko in linuxboot.S (Paolo Bonzini)
- target-i386: Fix evaluation of DR7 register (Jan Kiszka)
- vnc: hextile: do not generate ForegroundSpecified and SubrectsColoured tiles (Anthony Liguori)
- S390: Bail out without KVM (Alexander Graf)
- S390: Don't tell guest we're updating config space (Alexander Graf)
- target-s390: Fail on unknown instructions (Alexander Graf)
- osdep: Fix runtime failure on older Linux kernels (Andre Przywara)
- Fix a make -j race (Juergen Lock)
- target-alpha: Fix generic ctz64. (Richard Henderson)
- s390: Fix buggy assignment (Stefan Weil)
- target-mips: fix user-mode emulation startup (Nathan Froyd)
- target-i386: Update CPUID feature set for TCG (Andre Przywara)
- s390: fix build on 32 bit host (Michael S. Tsirkin)
version 0.12.0-rc2:
- v2: properly save kvm system time msr registers (Glauber Costa)
- convert more monitor commands to qmp (Luiz Capitulino)
- vnc: fix capslock tracking logic. (Gerd Hoffmann)
- QemuOpts: allow larger option values. (Gerd Hoffmann)
- scsi: fix drive hotplug. (Gerd Hoffmann)
- pci: don't hw_error() when no slot is available. (Gerd Hoffmann)
- pci: don't abort() when trying to hotplug with acpi off. (Gerd Hoffmann)
- allow default devices to be implemented in config file (Gerd Hoffman)
- vc: colorize chardev title line with blue background. (Gerd Hoffmann)
- chardev: make chardevs specified in config file work. (Gerd Hoffmann)
- qdev: also match bus name for global properties (Gerd Hoffmann)
- qdev: add command line option to set global defaults for properties. (Gerd Hoffmann)
- kvm: x86: Save/restore exception_index (Jan Kiszka)
- qdev: Replace device names containing whitespace (Markus Armbruster)
- fix rtc-td-hack on host without high-res timers (Gleb Natapov)
- virtio: verify features on load (Michael S. Tsirkin)
- vmware_vga: add rom file so that it boots. (Dave Airlie)
- Do not abort on qemu_malloc(0) in production builds (Anthony Liguori)
- Fix ARM userspace strex implementation. (Paul Brook)
- qemu: delete rule target on error (Michael S. Tsirkin)
- QMP: add human-readable description to error response (Markus Armbruster)
- convert more monitor commands to QError (Markus Armbruster)
- monitor: Fix double-prompt after "change vnc passwd BLA" (Markus Armbruster)
- monitor: do_cont(): Don't ask for passwords (Luiz Capitulino)
- monitor: Introduce 'block_passwd' command (Luiz Capitulino)
- pci: interrupt disable bit support (Michael S. Tsirkin)
- pci: interrupt status bit implementation (Michael S. Tsirkin)
- pci: prepare irq code for interrupt state (Michael S. Tsirkin)
- msix: function mask support (Michael S. Tsirkin)
- msix: macro rename for function mask support (Michael S. Tsirkin)
- cpuid: Fix multicore setup on Intel (Andre Przywara)
- kvm: x86: Fix initial kvm_has_msr_star (Jan Kiszka)
- Update OpenBIOS images to r640 (Aurelien Jarno)
version 0.10.2:
- fix savevm/loadvm (Anthony Liguori)
- live migration: fix dirty tracking windows (Glauber Costa)
- live migration: improve error propagation (Glauber Costa)
- qcow2: fix image creation for > ~2TB images (Chris Wright)
- hotplug: fix error handling for if= parameter (Eduardo Habkost)
- qcow2: fix data corruption (Nolan Leake)
- virtio: fix guest oops with 2.6.25 kernels (Rusty Russell)
- SH4: add support for -kernel (Takashi Yoshii, Aurelien Jarno)
- hotplug: fix closing of char devices (Jan Kiszka)
- hotplug: remove incorrect check for device name (Eduardo Habkost)
- enable -k on win32 (Herve Poussineau)
- configure: use LANG=C for grep (Andreas Faerber)
- fix VGA regression (malc)
version 0.10.1:
- virtio-net: check right return size on sg list (Alex Williamson)
- Make qemu_announce_self handle holes (live migration after hotplug)
(Marcelo Tosatti)
- Revert r6804-r6808 (qcow2 allocation info). This series of changes added
a high cost to startup for large qcow2 images (Anthony Liguori)
- qemu-img: fix help message (Aurelien Jarno)
- Fix build for non-default installs of SDL (Anthony Liguori)
- Fix race condition in env->interrupt_request. When using TCG and a dynticks
host timer, this condition could cause TCG to get stuck in an infinite
loop (Aurelien Jarno)
- Fix reading encrypted hard disk passwords during early startup (Jan Kiszka)
- Fix encrypted disk reporting in 'info block' (Jan Kiszka)
- Fix console size with tiny displays (MusicPal) (Jan Kiszka)
- Improve error handling in bdrv_open2 (Jan Kiszka)
- Avoid leaking data in mux'ed character devices (Jan Kiszka)
- Fix initial character device reset (no banner in monitor) (Jan Kiszka)
- Fix cpuid KVM crash on i386 host (Lubomir Rintel)
- Fix SLES10sp2 installation by adding ISTAT1 register to LSI SCSI emulation
(Ryan Harper)
version 0.10.0:
- TCG support (No longer requires GCC 3.x)
- Kernel Virtual Machine acceleration support
- BSD userspace emulation
- Bluetooth emulation and host passthrough support
- GDB XML register description support
- Intel e1000 emulation
- HPET emulation
- VirtIO paravirtual device support
- Marvell 88w8618 / MusicPal emulation
- Nokia N-series tablet emulation / OMAP2 processor emulation
- PCI hotplug support
- Live migration and new save/restore formats
- Curses display support
- qemu-nbd utility to mount supported block formats
- Altivec support in PPC emulation and new firmware (OpenBIOS)
- Multiple VNC clients are now supported
- TLS encryption is now supported in VNC
- MIPS Magnum R4000 machine (Hervé Poussineau)
- Braille support (Samuel Thibault)
- Freecom MusicPal system emulation (Jan Kiszka)
- OMAP242x and Nokia N800, N810 machines (Andrzej Zaborowski)
- EsounD audio driver (Frederick Reeve)
- Gravis Ultrasound GF1 sound card (Tibor "TS" Schütz)
- Many, many, bug fixes and new features
version 0.9.1:
- TFTP booting from host directory (Anthony Liguori, Erwan Velu)
- Tap device emulation for Solaris (Sittichai Palanisong)
- Monitor multiplexing to several I/O channels (Jason Wessel)
- ds1225y nvram support (Herve Poussineau)
- CPU model selection support (J. Mayer, Paul Brook, Herve Poussineau)
- Several Sparc fixes (Aurelien Jarno, Blue Swirl, Robert Reif)
- MIPS 64-bit FPU support (Thiemo Seufer)
- Xscale PDA emulation (Andrzej Zaborowski)
- ColdFire system emulation (Paul Brook)
- Improved SH4 support (Magnus Damm)
- MIPS64 support (Aurelien Jarno, Thiemo Seufer)
- Preliminary Alpha guest support (J. Mayer)
- Read-only support for Parallels disk images (Alex Beregszaszi)
- SVM (x86 virtualization) support (Alexander Graf)
- CRIS emulation (Edgar E. Iglesias)
- SPARC32PLUS execution support (Blue Swirl)
- MIPS mipssim pseudo machine (Thiemo Seufer)
- Strace for Linux userland emulation (Stuart Anderson, Thayne Harbaugh)
- OMAP310 MPU emulation plus Palm T|E machine (Andrzej Zaborowski)
- ARM v6, v7, NEON SIMD and SMP emulation (Paul Brook/CodeSourcery)
- Gumstix boards: connex and verdex emulation (Thorsten Zitterell)
- Intel mainstone II board emulation (Armin Kuster)
- VMware SVGA II graphics card support (Andrzej Zaborowski)
version 0.9.0:
- Support for relative paths in backing files for disk images
- Async file I/O API
- New qcow2 disk image format
- Support of multiple VM snapshots
- Linux: specific host CDROM and floppy support
- SMM support
- Moved PCI init, MP table init and ACPI table init to Bochs BIOS
- Support for MIPS32 Release 2 instruction set (Thiemo Seufer)
- MIPS Malta system emulation (Aurelien Jarno, Stefan Weil)
- Darwin userspace emulation (Pierre d'Herbemont)
- m68k user support (Paul Brook)
- several x86 and x86_64 emulation fixes
- Mouse relative offset VNC extension (Anthony Liguori)
- PXE boot support (Anthony Liguori)
- '-daemonize' option (Anthony Liguori)
version 0.8.2:
- ACPI support
- PC VGA BIOS fixes
- switch to OpenBios for SPARC targets (Blue Swirl)
- VNC server fixes
- MIPS FPU support (Marius Groeger)
- Solaris/SPARC host support (Juergen Keil)
- PPC breakpoints and single stepping (Jason Wessel)
- USB updates (Paul Brook)
- UDP/TCP/telnet character devices (Jason Wessel)
- Windows sparse file support (Frediano Ziglio)
- RTL8139 NIC TCP segmentation offloading (Igor Kovalenko)
- PCNET NIC support (Antony T Curtis)
- Support for variable frequency host CPUs
- Workaround for win32 SMP hosts
- Support for AMD Flash memories (Jocelyn Mayer)
- Audio capture to WAV files support (malc)
version 0.8.1:
- USB tablet support (Brad Campbell, Anthony Liguori)
- win32 host serial support (Kazu)
- PC speaker support (Joachim Henke)
- IDE LBA48 support (Jens Axboe)
- SSE3 support
- Solaris port (Juergen Keil)
- Preliminary SH4 target (Samuel Tardieu)
- VNC server (Anthony Liguori)
- slirp fixes (Ed Swierk et al.)
- USB fixes
- ARM Versatile Platform Baseboard emulation (Paul Brook)
version 0.8.0:
- ARM system emulation: Arm Integrator/CP board with an arm1026ej-s
cpu (Paul Brook)
- SMP support
- Mac OS X cocoa improvements (Mike Kronenberg)
- Mac OS X CoreAudio driver (Mike Kronenberg)
- DirectSound driver (malc)
- ALSA audio driver (malc)
- new audio options: '-soundhw' and '-audio-help' (malc)
- ES1370 PCI audio device (malc)
- Initial USB support
- Linux host serial port access
- Linux host low level parallel port access
- New network emulation code supporting VLANs.
- MIPS and MIPSel User Linux emulation
- MIPS fixes to boot Linux (Daniel Jacobowitz)
- NX bit support
- Initial SPARC SMP support (Blue Swirl)
- Major overhaul of the virtual FAT driver for read/write support
(Johannes Schindelin)
version 0.7.2:
- x86_64 fixes (Win2000 and Linux 2.6 boot in 32 bit)
- merge self modifying code handling in dirty ram page mecanism.
- MIPS fixes (Ralf Baechle)
- better user net performances
version 0.7.1:
- read-only Virtual FAT support (Johannes Schindelin)
- Windows 2000 install disk full hack (original idea from Vladimir
N. Oleynik)
- VMDK disk image creation (Filip Navara)
- SPARC64 progress (Blue Swirl)
- initial MIPS support (Jocelyn mayer)
- MIPS improvements (Ralf Baechle)
- 64 bit fixes in user networking (initial patch by Gwenole Beauchesne)
- IOAPIC support (Filip Navara)
version 0.7.0:
- better BIOS translation and HDD geometry auto-detection
- user mode networking bug fix
- undocumented FPU ops support
- Cirrus VGA: support for 1280x1024x[8,15,16] modes
- 'pidfile' option
- .dmg disk image format support (Johannes Schindelin)
- keymaps support (initial patch by Johannes Schindelin)
- big endian ARM support (Lennert Buytenhek)
- added generic 64 bit target support
- x86_64 target support
- initial APIC support
- MMX/SSE/SSE2/PNI support
- PC parallel port support (Mark Jonckheere)
- initial SPARC64 support (Blue Swirl)
- SPARC target boots Linux (Blue Swirl)
- armv5te user mode support (Paul Brook)
- ARM VFP support (Paul Brook)
- ARM "Angel" semihosting syscalls (Paul Brook)
- user mode gdb stub support (Paul Brook)
- Samba 3 support
- initial Cocoa support (Pierre d'Herbemont)
- generic FPU emulation code
- Virtual PC read-only disk image support (Alex Beregszaszi)
version 0.6.1:
- Mac OS X port (Pierre d'Herbemont)
- Virtual console support
- Better monitor line edition
- New block device layer
- New 'qcow' growable disk image support with AES encryption and
transparent decompression
- VMware 3 and 4 read-only disk image support (untested)
- Support for up to 4 serial ports
- TFTP server support (Magnus Damm)
- Port redirection support in user mode networking
- Support for not executable data sections
- Compressed loop disk image support (Johannes Schindelin)
- Level triggered IRQ fix (aka NE2000 PCI performance fix) (Steve
Wormley)
- Fixed Fedora Core 2 problems (now you can run qemu without any
LD_ASSUME_KERNEL tricks on FC2)
- DHCP fix for Windows (accept DHCPREQUEST alone)
- SPARC system emulation (Blue Swirl)
- Automatic Samba configuration for host file access from Windows.
- '-loadvm' and '-full-screen' options
- ne2000 savevm support (Johannes Schindelin)
- Ctrl-Alt is now the default grab key. Ctrl-Alt-[0-9] switches to
the virtual consoles.
- BIOS floppy fix for NT4 (Mike Nordell, Derek Fawcus, Volker Ruppert)
- Floppy fixes for NT4 and NT5 (Mike Nordell)
- NT4 IDE fixes (Ben Pfaf, Mike Nordell)
- SDL Audio support and SB16 fixes (malc)
- ENTER instruction bug fix (initial patch by Stefan Kisdaroczi)
- VGA font change fix
- VGA read-only CRTC register fix
version 0.6.0:
- minimalist FPU exception support (NetBSD FPU probe fix)
- cr0.ET fix (Win95 boot)
- *BSD port (Markus Niemisto)
- I/O access fix (signaled by Mark Jonckheere)
- IDE drives serial number fix (Mike Nordell)
- int13 CDROM BIOS fix (aka Solaris x86 install CD fix)
- int15, ah=86 BIOS fix (aka Solaris x86 hardware probe hang up fix)
- BSR/BSF "undefined behaviour" fix
- vmdk2raw: convert VMware disk images to raw images
- PCI support
- NE2K PCI support
- dummy VGA PCI support
- VGA font selection fix (Daniel Serpell)
- PIC reset fix (Hidemi KAWAI)
- PIC spurious irq support (aka Solaris install bug)
- added '-localtime' option
- Cirrus CL-GD54xx VGA support (initial patch by Makoto Suzuki (suzu))
- APM and system shutdown support
- Fixed system reset
- Support for other PC BIOSes
- Initial PowerMac hardware emulation
- PowerMac/PREP OpenFirmware compatible BIOS (Jocelyn Mayer)
- initial IDE BMDMA support (needed for Darwin x86)
- Set the default memory size for PC emulation to 128 MB
version 0.5.5:
- SDL full screen support (initial patch by malc)
- VGA support on PowerPC PREP
- VBE fixes (Matthew Mastracci)
- PIT fixes (aka Win98 hardware probe and "VGA slowness" bug)
- IDE master only fixes (aka Win98 CD-ROM probe bug)
- ARM load/store half word fix (Ulrich Hecht)
- FDC fixes for Win98
version 0.5.4:
- qemu-fast fixes
- BIOS area protection fix (aka EMM386.EXE fix) (Mike Nordell)
- keyboard/mouse fix (Mike Nordell)
- IDE fixes (Linux did not recognized slave drivers)
- VM86 EIP masking fix (aka NT5 install fix) (Mike Nordell)
- QEMU can now boot a PowerPC Linux kernel (Jocelyn Mayer)
- User mode network stack
- imul imm8 fix + 0x82 opcode support (Hidemi KAWAI)
- precise self modifying code (aka BeOS install bug)
version 0.5.3:
- added Bochs VESA VBE support
- VGA memory map mode 3 access fix (OS/2 install fix)
- IDE fixes (Jens Axboe)
- CPU interrupt fixes
- fixed various TLB invalidation cases (NT install)
- fixed cr0.WP semantics (XP install)
- direct chaining support for SPARC and PowerPC (faster)
- ARM NWFPE support (initial patch by Ulrich Hecht)
- added specific x86 to x86 translator (close to native performance
in qemu-i386 and qemu-fast)
- shm syscalls support (Paul McKerras)
- added accurate CR0.MP/ME/TS emulation
- fixed DMA memory write access (Win95 boot floppy fix)
- graphical x86 linux loader
- command line monitor
- generic removable device support
- support of CD-ROM change
- multiple network interface support
- initial x86-64 host support (Gwenole Beauchesne)
- lret to outer privilege fix (OS/2 install fix)
- task switch fixes (SkyOS boot)
- VM save/restore commands
- new timer API
- more precise RTC emulation (periodic timers + time updates)
- Win32 port (initial patch by Kazu)
version 0.5.2:
- improved soft MMU speed (assembly functions and specializing)
- improved multitasking speed by avoiding flushing TBs when
switching tasks
- improved qemu-fast speed
- improved self modifying code handling (big performance gain in
softmmu mode).
- fixed IO checking
- fixed CD-ROM detection (win98 install CD)
- fixed addseg real mode bug (GRUB boot fix)
- added ROM memory support (win98 boot)
- fixed 'call Ev' in case of paging exception
- updated the script 'qemu-binfmt-conf.sh' to use QEMU automagically
when launching executables for the supported target CPUs.
- PowerPC system emulation update (Jocelyn Mayer)
- PC floppy emulation and DMA fixes (Jocelyn Mayer)
- polled mode for PIC (Jocelyn Mayer)
- fixed PTE dirty bit handling
- fixed xadd same reg bug
- fixed cmpxchg exception safeness
- access to virtual memory in gdb stub
- task gate and NT flag fixes
- eflags optimisation fix for string operations
version 0.5.1:
- float access fixes when using soft mmu
- PC emulation support on PowerPC
- A20 support
- IDE CD-ROM emulation
- ARM fixes (Ulrich Hecht)
- SB16 emulation (malc)
- IRET and INT fixes in VM86 mode with IOPL=3
- Port I/Os use TSS io map
- Full task switching/task gate support
- added verr, verw, arpl, fcmovxx
- PowerPC target support (Jocelyn Mayer)
- Major SPARC target fixes (dynamically linked programs begin to work)
version 0.5.0:
- full hardware level VGA emulation
- graphical display with SDL
- added PS/2 mouse and keyboard emulation
- popw (%esp) fix
- mov to/from segment data width fix
- added real mode support
- added Bochs BIOS and LGPL'ed VGA BIOS loader in qemu
- m68k host port (Richard Zidlicky)
- partial soft MMU support for memory mapped I/Os
- multi-target build
- fixed: no error code in hardware interrupts
- fixed: pop ss, mov ss, x and sti disable hardware irqs for the next insn
- correct single stepping through string operations
- preliminary SPARC target support (Thomas M. Ogrisegg)
- tun-fd option (Rusty Russell)
- automatic IDE geometry detection
- renamed 'vl' to qemu[-fast] and user qemu to qemu-{cpu}.
- added man page
- added full soft mmu mode to launch unpatched OSes.
version 0.4.3:
- x86 exception fix in case of nop instruction.
- gcc 3.2.2 bug workaround (RedHat 9 fix)
- sparc and Alpha host fixes
- many ARM target fixes: 'ls' and 'bash' can be launched.
version 0.4.2:
- many exception handling fixes (can compile a Linux kernel inside vl)
- IDE emulation support
- initial GDB stub support
- deferred update support for disk images (Rusty Russell)
- accept User Mode Linux Copy On Write disk images
- SMP kernels can at least be booted
version 0.4.1:
- more accurate timer support in vl.
- more reliable NE2000 probe in vl.
- added 2.5.66 kernel in vl-test.
- added VLTMPDIR environment variable in vl.
version 0.4:
- initial support for ring 0 x86 processor emulation
- fixed signal handling for correct dosemu DPMI emulation
- fast x86 MMU emulation with mmap()
- fixed popl (%esp) case
- Linux kernel can be executed by QEMU with the 'vl' command.
version 0.3:
- initial support for ARM emulation
- added fnsave, frstor, fnstenv, fldenv FPU instructions
- added FPU register save in signal emulation
- initial ARM port
- Sparc and Alpha ports work on the regression test
- generic ioctl number conversion
- fixed ioctl type conversion
version 0.2:
- PowerPC disassembly and ELF symbols output (Rusty Russell)
- flock support (Rusty Russell)
- ugetrlimit support (Rusty Russell)
- fstat64 fix (Rusty Russell)
- initial Alpha port (Falk Hueffner)
- initial IA64 port (Matt Wilson)
- initial Sparc and Sparc64 port (David S. Miller)
- added HLT instruction
- LRET instruction fix.
- added GPF generation for I/Os.
- added INT3 and TF flag support.
- SHL instruction C flag fix.
- mmap emulation for host page size > 4KB
- self-modifying code support
- better VM86 support (dosemu works on non trivial programs)
- precise exception support (EIP is computed correctly in most cases)
- more precise LDT/GDT/IDT emulation
- faster segment load in vm86 mode
- direct chaining of basic blocks (faster emulation)
version 0.1.6:
- automatic library search system. QEMU can now work with unpatched
ELF dynamic loader and libc (Rusty Russell).
- ISO C warning fixes (Alistair Strachan)
- first self-virtualizable version (works only as long as the
translation cache is not flushed)
- RH9 fixes
version 0.1.5:
- ppc64 support + personality() patch (Rusty Russell)
- first Alpha CPU patches (Falk Hueffner)
- removed bfd.h dependency
- fixed shrd, shld, idivl and divl on PowerPC.
- fixed buggy glibc PowerPC rint() function (test-i386 passes now on PowerPC).
version 0.1.4:
- more accurate VM86 emulation (can launch small DOS 16 bit
executables in wine).
- fixed push/pop fs/gs
- added iret instruction.
- added times() syscall and SIOCATMARK ioctl.
version 0.1.3:
- S390 support (Ulrich Weigand)
- glibc 2.3.x compile fix (Ulrich Weigand)
- socketcall endian fix (Ulrich Weigand)
- struct sockaddr endian fix (Ulrich Weigand)
- sendmsg/recvmsg endian fix (Ulrich Weigand)
- execve endian fix (Ulrich Weigand)
- fdset endian fix (Ulrich Weigand)
- partial setsockopt syscall support (Ulrich Weigand)
- more accurate pushf/popf emulation
- first partial vm86() syscall support (can be used with runcom example).
- added bound, cmpxchg8b, cpuid instructions
- added 16 bit addressing support/override for string operations
- poll() fix
version 0.1.2:
- compile fixes
- xlat instruction
- xchg instruction memory lock
- added simple vm86 example (not working with QEMU yet). The 54 byte
DOS executable 'pi_10.com' program was released by Bertram
Felgenhauer (more information at http://www.boo.net/~jasonp/pipage.html).
version 0.1.1:
- glibc 2.2 compilation fixes
- added -s and -L options
- binary distribution of x86 glibc and wine
- big endian fixes in ELF loader and getdents.
version 0.1:
- initial public release.

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1. Preprocessor
For variadic macros, stick with this C99-like syntax:
#define DPRINTF(fmt, ...) \
do { printf("IRQ: " fmt, ## __VA_ARGS__); } while (0)
2. C types
It should be common sense to use the right type, but we have collected
a few useful guidelines here.
2.1. Scalars
If you're using "int" or "long", odds are good that there's a better type.
If a variable is counting something, it should be declared with an
unsigned type.
If it's host memory-size related, size_t should be a good choice (use
ssize_t only if required). Guest RAM memory offsets must use ram_addr_t,
but only for RAM, it may not cover whole guest address space.
If it's file-size related, use off_t.
If it's file-offset related (i.e., signed), use off_t.
If it's just counting small numbers use "unsigned int";
(on all but oddball embedded systems, you can assume that that
type is at least four bytes wide).
In the event that you require a specific width, use a standard type
like int32_t, uint32_t, uint64_t, etc. The specific types are
mandatory for VMState fields.
Don't use Linux kernel internal types like u32, __u32 or __le32.
Use hwaddr for guest physical addresses except pcibus_t
for PCI addresses. In addition, ram_addr_t is a QEMU internal address
space that maps guest RAM physical addresses into an intermediate
address space that can map to host virtual address spaces. Generally
speaking, the size of guest memory can always fit into ram_addr_t but
it would not be correct to store an actual guest physical address in a
ram_addr_t.
For CPU virtual addresses there are several possible types.
vaddr is the best type to use to hold a CPU virtual address in
target-independent code. It is guaranteed to be large enough to hold a
virtual address for any target, and it does not change size from target
to target. It is always unsigned.
target_ulong is a type the size of a virtual address on the CPU; this means
it may be 32 or 64 bits depending on which target is being built. It should
therefore be used only in target-specific code, and in some
performance-critical built-per-target core code such as the TLB code.
There is also a signed version, target_long.
abi_ulong is for the *-user targets, and represents a type the size of
'void *' in that target's ABI. (This may not be the same as the size of a
full CPU virtual address in the case of target ABIs which use 32 bit pointers
on 64 bit CPUs, like sparc32plus.) Definitions of structures that must match
the target's ABI must use this type for anything that on the target is defined
to be an 'unsigned long' or a pointer type.
There is also a signed version, abi_long.
Of course, take all of the above with a grain of salt. If you're about
to use some system interface that requires a type like size_t, pid_t or
off_t, use matching types for any corresponding variables.
Also, if you try to use e.g., "unsigned int" as a type, and that
conflicts with the signedness of a related variable, sometimes
it's best just to use the *wrong* type, if "pulling the thread"
and fixing all related variables would be too invasive.
Finally, while using descriptive types is important, be careful not to
go overboard. If whatever you're doing causes warnings, or requires
casts, then reconsider or ask for help.
2.2. Pointers
Ensure that all of your pointers are "const-correct".
Unless a pointer is used to modify the pointed-to storage,
give it the "const" attribute. That way, the reader knows
up-front that this is a read-only pointer. Perhaps more
importantly, if we're diligent about this, when you see a non-const
pointer, you're guaranteed that it is used to modify the storage
it points to, or it is aliased to another pointer that is.
2.3. Typedefs
Typedefs are used to eliminate the redundant 'struct' keyword.
2.4. Reserved namespaces in C and POSIX
Underscore capital, double underscore, and underscore 't' suffixes should be
avoided.
3. Low level memory management
Use of the malloc/free/realloc/calloc/valloc/memalign/posix_memalign
APIs is not allowed in the QEMU codebase. Instead of these routines,
use the GLib memory allocation routines g_malloc/g_malloc0/g_new/
g_new0/g_realloc/g_free or QEMU's qemu_memalign/qemu_blockalign/qemu_vfree
APIs.
Please note that g_malloc will exit on allocation failure, so there
is no need to test for failure (as you would have to with malloc).
Calling g_malloc with a zero size is valid and will return NULL.
Memory allocated by qemu_memalign or qemu_blockalign must be freed with
qemu_vfree, since breaking this will cause problems on Win32.
4. String manipulation
Do not use the strncpy function. As mentioned in the man page, it does *not*
guarantee a NULL-terminated buffer, which makes it extremely dangerous to use.
It also zeros trailing destination bytes out to the specified length. Instead,
use this similar function when possible, but note its different signature:
void pstrcpy(char *dest, int dest_buf_size, const char *src)
Don't use strcat because it can't check for buffer overflows, but:
char *pstrcat(char *buf, int buf_size, const char *s)
The same limitation exists with sprintf and vsprintf, so use snprintf and
vsnprintf.
QEMU provides other useful string functions:
int strstart(const char *str, const char *val, const char **ptr)
int stristart(const char *str, const char *val, const char **ptr)
int qemu_strnlen(const char *s, int max_len)
There are also replacement character processing macros for isxyz and toxyz,
so instead of e.g. isalnum you should use qemu_isalnum.
Because of the memory management rules, you must use g_strdup/g_strndup
instead of plain strdup/strndup.
5. Printf-style functions
Whenever you add a new printf-style function, i.e., one with a format
string argument and following "..." in its prototype, be sure to use
gcc's printf attribute directive in the prototype.
This makes it so gcc's -Wformat and -Wformat-security options can do
their jobs and cross-check format strings with the number and types
of arguments.
6. C standard, implementation defined and undefined behaviors
C code in QEMU should be written to the C99 language specification. A copy
of the final version of the C99 standard with corrigenda TC1, TC2, and TC3
included, formatted as a draft, can be downloaded from:
http://www.open-std.org/jtc1/sc22/WG14/www/docs/n1256.pdf
The C language specification defines regions of undefined behavior and
implementation defined behavior (to give compiler authors enough leeway to
produce better code). In general, code in QEMU should follow the language
specification and avoid both undefined and implementation defined
constructs. ("It works fine on the gcc I tested it with" is not a valid
argument...) However there are a few areas where we allow ourselves to
assume certain behaviors because in practice all the platforms we care about
behave in the same way and writing strictly conformant code would be
painful. These are:
* you may assume that integers are 2s complement representation
* you may assume that right shift of a signed integer duplicates
the sign bit (ie it is an arithmetic shift, not a logical shift)

View File

@@ -1,6 +0,0 @@
source Kconfig.host
source backends/Kconfig
source accel/Kconfig
source target/Kconfig
source hw/Kconfig
source semihosting/Kconfig

View File

@@ -1,54 +0,0 @@
# These are "proxy" symbols used to pass config-host.mak values
# down to Kconfig. See also kconfig_external_symbols in
# meson.build: these two need to be kept in sync.
config LINUX
bool
config OPENGL
bool
config X11
bool
config PIXMAN
bool
config SPICE
bool
config IVSHMEM
bool
config TPM
bool
config VHOST_USER
bool
config VHOST_VDPA
bool
config VHOST_KERNEL
bool
config VIRTFS
bool
config PVRDMA
bool
config MULTIPROCESS_ALLOWED
bool
imply MULTIPROCESS
config FUZZ
bool
select SPARSE_MEM
config VFIO_USER_SERVER_ALLOWED
bool
imply VFIO_USER_SERVER
config HV_BALLOON_POSSIBLE
bool

28
LICENSE
View File

@@ -1,26 +1,20 @@
The QEMU distribution includes both the QEMU emulator and
various firmware files. These are separate programs that are
distributed together for our users' convenience, and they have
separate licenses.
The following points clarify the QEMU license:
The following points clarify the license of the QEMU emulator:
1) QEMU as a whole is released under the GNU General Public License,
version 2.
1) The QEMU emulator as a whole is released under the GNU General
Public License, version 2.
2) Parts of the QEMU emulator have specific licenses which are compatible
with the GNU General Public License, version 2. Hence each source file
contains its own licensing information. Source files with no licensing
information are released under the GNU General Public License, version
2 or (at your option) any later version.
2) Parts of QEMU have specific licenses which are compatible with the
GNU General Public License, version 2. Hence each source file contains
its own licensing information. Source files with no licensing information
are released under the GNU General Public License, version 2 or (at your
option) any later version.
As of July 2013, contributions under version 2 of the GNU General Public
License (and no later version) are only accepted for the following files
or directories: bsd-user/, linux-user/, hw/vfio/, hw/xen/xen_pt*.
or directories: bsd-user/, linux-user/, hw/misc/vfio.c, hw/xen/xen_pt*.
3) The Tiny Code Generator (TCG) is mostly under the BSD or MIT licenses;
but some parts may be GPLv2 or other licenses. Again, see the
specific licensing information in each source file.
3) The Tiny Code Generator (TCG) is released under the BSD license
(see license headers in files).
4) QEMU is a trademark of Fabrice Bellard.

File diff suppressed because it is too large Load Diff

721
Makefile
View File

@@ -1,339 +1,500 @@
# Makefile for QEMU.
ifneq ($(words $(subst :, ,$(CURDIR))), 1)
$(error main directory cannot contain spaces nor colons)
endif
# Always point to the root of the build tree (needs GNU make).
BUILD_DIR=$(CURDIR)
# Before including a proper config-host.mak, assume we are in the source tree
SRC_PATH=.
# Don't use implicit rules or variables
# we have explicit rules for everything
MAKEFLAGS += -rR
SHELL = bash -o pipefail
# Usage: $(call quiet-command,command and args,"NAME","args to print")
# This will run "command and args", and either:
# if V=1 just print the whole command and args
# otherwise print the 'quiet' output in the format " NAME args to print"
# NAME should be a short name of the command, 7 letters or fewer.
# If called with only a single argument, will print nothing in quiet mode.
quiet-command-run = $(if $(V),,$(if $2,printf " %-7s %s\n" $2 $3 && ))$1
quiet-@ = $(if $(V),,@)
quiet-command = $(quiet-@)$(call quiet-command-run,$1,$2,$3)
UNCHECKED_GOALS := TAGS gtags cscope ctags dist \
help check-help print-% \
docker docker-% lcitool-refresh vm-help vm-test vm-build-%
all:
.PHONY: all clean distclean recurse-all dist msi FORCE
# Don't try to regenerate Makefile or configure
# We don't generate any of them
Makefile: ;
configure: ;
# All following code might depend on configuration variables
ifneq ($(wildcard config-host.mak),)
# Put the all: rule here so that config-host.mak can contain dependencies.
all:
include config-host.mak
include Makefile.prereqs
Makefile.prereqs: config-host.mak
# 0. ensure the build tree is okay
# Check that we're not trying to do an out-of-tree build from
# a tree that's been used for an in-tree build.
ifneq ($(realpath $(SRC_PATH)),$(realpath .))
ifneq ($(wildcard $(SRC_PATH)/config-host.mak),)
$(error This is an out of tree build but your source tree ($(SRC_PATH)) \
seems to have been used for an in-tree build. You can fix this by running \
"$(MAKE) distclean && rm -rf *-linux-user *-softmmu" in your source tree)
"make distclean && rm -rf *-linux-user *-softmmu" in your source tree)
endif
endif
# force a rerun of configure if config-host.mak is too old or corrupted
ifeq ($(MESON),)
.PHONY: config-host.mak
x := $(shell rm -rf meson-private meson-info meson-logs)
endif
ifeq ($(NINJA),)
.PHONY: config-host.mak
x := $(shell rm -rf meson-private meson-info meson-logs)
CONFIG_SOFTMMU := $(if $(filter %-softmmu,$(TARGET_DIRS)),y)
CONFIG_USER_ONLY := $(if $(filter %-user,$(TARGET_DIRS)),y)
CONFIG_ALL=y
-include config-all-devices.mak
-include config-all-disas.mak
include $(SRC_PATH)/rules.mak
config-host.mak: $(SRC_PATH)/configure
@echo $@ is out-of-date, running configure
@sed -n "/.*Configured with/s/[^:]*: //p" $@ | sh
else
export NINJA
endif
ifeq ($(wildcard build.ninja),)
.PHONY: config-host.mak
x := $(shell rm -rf meson-private meson-info meson-logs)
endif
ifeq ($(origin prefix),file)
.PHONY: config-host.mak
x := $(shell rm -rf meson-private meson-info meson-logs)
endif
# 1. ensure config-host.mak is up-to-date
config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/scripts/meson-buildoptions.sh $(SRC_PATH)/VERSION
@echo config-host.mak is out-of-date, running configure
@if test -f meson-private/coredata.dat; then \
./config.status --skip-meson; \
else \
./config.status; \
fi
# 2. meson.stamp exists if meson has run at least once (so ninja reconfigure
# works), but otherwise never needs to be updated
meson-private/coredata.dat: meson.stamp
meson.stamp: config-host.mak
@touch meson.stamp
# 3. ensure meson-generated build files are up-to-date
ifneq ($(NINJA),)
Makefile.ninja: build.ninja
$(quiet-@){ \
echo 'ninja-targets = \'; \
$(NINJA) -t targets all | sed 's/:.*//; $$!s/$$/ \\/'; \
echo 'build-files = \'; \
$(NINJA) -t query build.ninja | sed -n '1,/^ input:/d; /^ outputs:/q; s/$$/ \\/p'; \
} > $@.tmp && mv $@.tmp $@
-include Makefile.ninja
endif
ifneq ($(MESON),)
# The path to meson always points to pyvenv/bin/meson, but the absolute
# paths could change. In that case, force a regeneration of build.ninja.
# Note that this invocation of $(NINJA), just like when Make rebuilds
# Makefiles, does not include -n.
build.ninja: build.ninja.stamp
$(build-files):
build.ninja.stamp: meson.stamp $(build-files)
@if test "$$(cat build.ninja.stamp)" = "$(MESON)" && test -n "$(NINJA)"; then \
$(NINJA) build.ninja; \
else \
echo "$(MESON) setup --reconfigure $(SRC_PATH)"; \
$(MESON) setup --reconfigure $(SRC_PATH); \
fi && echo "$(MESON)" > $@
Makefile.mtest: build.ninja scripts/mtest2make.py
$(MESON) introspect --targets --tests --benchmarks | $(PYTHON) scripts/mtest2make.py > $@
-include Makefile.mtest
.PHONY: update-buildoptions
all update-buildoptions: $(SRC_PATH)/scripts/meson-buildoptions.sh
$(SRC_PATH)/scripts/meson-buildoptions.sh: $(SRC_PATH)/meson_options.txt
$(MESON) introspect --buildoptions $(SRC_PATH)/meson.build | $(PYTHON) \
scripts/meson-buildoptions.py > $@.tmp && mv $@.tmp $@
endif
# 4. Rules to bridge to other makefiles
ifneq ($(NINJA),)
# Filter out long options to avoid flags like --no-print-directory which
# may result in false positive match for MAKE.n
MAKE.n = $(findstring n,$(firstword $(filter-out --%,$(MAKEFLAGS))))
MAKE.k = $(findstring k,$(firstword $(filter-out --%,$(MAKEFLAGS))))
MAKE.q = $(findstring q,$(firstword $(filter-out --%,$(MAKEFLAGS))))
MAKE.nq = $(if $(word 2, $(MAKE.n) $(MAKE.q)),nq)
NINJAFLAGS = $(if $V,-v) $(if $(MAKE.n), -n) $(if $(MAKE.k), -k0) \
$(filter-out -j, $(lastword -j1 $(filter -l% -j%, $(MAKEFLAGS)))) \
-d keepdepfile
ninja-cmd-goals = $(or $(MAKECMDGOALS), all)
ninja-cmd-goals += $(foreach g, $(MAKECMDGOALS), $(.ninja-goals.$g))
makefile-targets := build.ninja ctags TAGS cscope dist clean
# "ninja -t targets" also lists all prerequisites. If build system
# files are marked as PHONY, however, Make will always try to execute
# "ninja build.ninja".
ninja-targets := $(filter-out $(build-files) $(makefile-targets), $(ninja-targets))
.PHONY: $(ninja-targets) run-ninja
$(ninja-targets): run-ninja
# Use "| cat" to give Ninja a more "make-y" output. Use "+" to bypass the
# --output-sync line.
run-ninja: config-host.mak
ifneq ($(filter $(ninja-targets), $(ninja-cmd-goals)),)
+$(if $(MAKE.nq),@:,$(quiet-@)$(NINJA) $(NINJAFLAGS) \
$(sort $(filter $(ninja-targets), $(ninja-cmd-goals))) | cat)
config-host.mak:
ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
@echo "Please call configure before running make!"
@exit 1
endif
endif
else # config-host.mak does not exist
ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
$(error Please call configure before running make)
GENERATED_HEADERS = config-host.h qemu-options.def
GENERATED_HEADERS += qmp-commands.h qapi-types.h qapi-visit.h
GENERATED_SOURCES += qmp-marshal.c qapi-types.c qapi-visit.c
GENERATED_HEADERS += trace/generated-events.h
GENERATED_SOURCES += trace/generated-events.c
GENERATED_HEADERS += trace/generated-tracers.h
ifeq ($(TRACE_BACKEND),dtrace)
GENERATED_HEADERS += trace/generated-tracers-dtrace.h
endif
endif # config-host.mak does not exist
GENERATED_SOURCES += trace/generated-tracers.c
SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet)
# Don't try to regenerate Makefile or configure
# We don't generate any of them
Makefile: ;
configure: ;
include $(SRC_PATH)/tests/Makefile.include
.PHONY: all clean cscope distclean dvi html info install install-doc \
pdf recurse-all speed test dist
all: recurse-all
$(call set-vpath, $(SRC_PATH))
SUBDIR_RULES=$(foreach t, all clean distclean, $(addsuffix /$(t), $(SUBDIRS)))
.PHONY: $(SUBDIR_RULES)
$(SUBDIR_RULES):
$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),)
LIBS+=-lz $(LIBS_TOOLS)
ifneq ($(filter contrib/plugins, $(SUBDIRS)),)
.PHONY: plugins
plugins: contrib/plugins/all
HELPERS-$(CONFIG_LINUX) = qemu-bridge-helper$(EXESUF)
ifdef BUILD_DOCS
DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1 qemu-nbd.8 QMP/qmp-commands.txt
ifdef CONFIG_VIRTFS
DOCS+=fsdev/virtfs-proxy-helper.1
endif
else
DOCS=
endif
.PHONY: recurse-all recurse-clean
recurse-all: $(addsuffix /all, $(SUBDIRS))
recurse-clean: $(addsuffix /clean, $(SUBDIRS))
recurse-distclean: $(addsuffix /distclean, $(SUBDIRS))
SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory) BUILD_DIR=$(BUILD_DIR)
SUBDIR_DEVICES_MAK=$(patsubst %, %/config-devices.mak, $(TARGET_DIRS))
SUBDIR_DEVICES_MAK_DEP=$(patsubst %, %-config-devices.mak.d, $(TARGET_DIRS))
ifeq ($(SUBDIR_DEVICES_MAK),)
config-all-devices.mak:
$(call quiet-command,echo '# no devices' > $@," GEN $@")
else
config-all-devices.mak: $(SUBDIR_DEVICES_MAK)
$(call quiet-command, sed -n \
's|^\([^=]*\)=\(.*\)$$|\1:=$$(findstring y,$$(\1)\2)|p' \
$(SUBDIR_DEVICES_MAK) | sort -u > $@, \
" GEN $@")
endif
-include $(SUBDIR_DEVICES_MAK_DEP)
%/config-devices.mak: default-configs/%.mak
$(call quiet-command,$(SHELL) $(SRC_PATH)/scripts/make_device_config.sh $@ $<, " GEN $@")
@if test -f $@; then \
if cmp -s $@.old $@; then \
mv $@.tmp $@; \
cp -p $@ $@.old; \
else \
if test -f $@.old; then \
echo "WARNING: $@ (user modified) out of date.";\
else \
echo "WARNING: $@ out of date.";\
fi; \
echo "Run \"make defconfig\" to regenerate."; \
rm $@.tmp; \
fi; \
else \
mv $@.tmp $@; \
cp -p $@ $@.old; \
fi
defconfig:
rm -f config-all-devices.mak $(SUBDIR_DEVICES_MAK)
ifneq ($(wildcard config-host.mak),)
include $(SRC_PATH)/Makefile.objs
include $(SRC_PATH)/tests/Makefile
endif
ifeq ($(CONFIG_SMARTCARD_NSS),y)
include $(SRC_PATH)/libcacard/Makefile
endif
all: $(DOCS) $(TOOLS) $(HELPERS-y) recurse-all
config-host.h: config-host.h-timestamp
config-host.h-timestamp: config-host.mak
qemu-options.def: $(SRC_PATH)/qemu-options.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $@")
SUBDIR_RULES=$(patsubst %,subdir-%, $(TARGET_DIRS))
SOFTMMU_SUBDIR_RULES=$(filter %-softmmu,$(SUBDIR_RULES))
$(SOFTMMU_SUBDIR_RULES): config-all-devices.mak
subdir-%:
$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $* V="$(V)" TARGET_DIR="$*/" all,)
subdir-pixman: pixman/Makefile
$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pixman V="$(V)" all,)
pixman/Makefile: $(SRC_PATH)/pixman/configure
(cd pixman; CFLAGS="$(CFLAGS) -fPIC $(extra_cflags) $(extra_ldflags)" $(SRC_PATH)/pixman/configure $(AUTOCONF_HOST) --disable-gtk --disable-shared --enable-static)
$(SRC_PATH)/pixman/configure:
(cd $(SRC_PATH)/pixman; autoreconf -v --install)
DTC_MAKE_ARGS=-I$(SRC_PATH)/dtc VPATH=$(SRC_PATH)/dtc -C dtc V="$(V)" LIBFDT_srcdir=$(SRC_PATH)/dtc/libfdt
DTC_CFLAGS=$(CFLAGS) $(QEMU_CFLAGS)
DTC_CPPFLAGS=-I$(BUILD_DIR)/dtc -I$(SRC_PATH)/dtc -I$(SRC_PATH)/dtc/libfdt
subdir-dtc:dtc/libfdt dtc/tests
$(call quiet-command,$(MAKE) $(DTC_MAKE_ARGS) CPPFLAGS="$(DTC_CPPFLAGS)" CFLAGS="$(DTC_CFLAGS)" LDFLAGS="$(LDFLAGS)" ARFLAGS="$(ARFLAGS)" CC="$(CC)" AR="$(AR)" LD="$(LD)" $(SUBDIR_MAKEFLAGS) libfdt/libfdt.a,)
dtc/%:
mkdir -p $@
$(SUBDIR_RULES): libqemuutil.a libqemustub.a $(common-obj-y)
ROMSUBDIR_RULES=$(patsubst %,romsubdir-%, $(ROMS))
romsubdir-%:
$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pc-bios/$* V="$(V)" TARGET_DIR="$*/",)
ALL_SUBDIRS=$(TARGET_DIRS) $(patsubst %,pc-bios/%, $(ROMS))
recurse-all: $(SUBDIR_RULES) $(ROMSUBDIR_RULES)
bt-host.o: QEMU_CFLAGS += $(BLUEZ_CFLAGS)
$(BUILD_DIR)/version.o: $(SRC_PATH)/version.rc $(BUILD_DIR)/config-host.h | $(BUILD_DIR)/version.lo
$(BUILD_DIR)/version.lo: $(SRC_PATH)/version.rc $(BUILD_DIR)/config-host.h
Makefile: $(version-obj-y) $(version-lobj-y)
######################################################################
# Build libraries
libqemustub.a: $(stub-obj-y)
libqemuutil.a: $(util-obj-y) qapi-types.o qapi-visit.o
######################################################################
clean: recurse-clean
-$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean || :
-$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) clean-ctlist || :
find . \( -name '*.so' -o -name '*.dll' -o \
-name '*.[oda]' -o -name '*.gcno' \) -type f \
! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-aarch64.a \
! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \
-exec rm {} +
rm -f TAGS cscope.* *~ */*~
qemu-img.o: qemu-img-cmds.h
VERSION = $(shell cat $(SRC_PATH)/VERSION)
qemu-img$(EXESUF): qemu-img.o $(block-obj-y) libqemuutil.a libqemustub.a
qemu-nbd$(EXESUF): qemu-nbd.o $(block-obj-y) libqemuutil.a libqemustub.a
qemu-io$(EXESUF): qemu-io.o $(block-obj-y) libqemuutil.a libqemustub.a
qemu-bridge-helper$(EXESUF): qemu-bridge-helper.o
fsdev/virtfs-proxy-helper$(EXESUF): fsdev/virtfs-proxy-helper.o fsdev/virtio-9p-marshal.o libqemuutil.a libqemustub.a
fsdev/virtfs-proxy-helper$(EXESUF): LIBS += -lcap
qemu-img-cmds.h: $(SRC_PATH)/qemu-img-cmds.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $@")
qemu-ga$(EXESUF): LIBS = $(LIBS_QGA)
qemu-ga$(EXESUF): QEMU_CFLAGS += -I qga/qapi-generated
gen-out-type = $(subst .,-,$(suffix $@))
qapi-py = $(SRC_PATH)/scripts/qapi.py $(SRC_PATH)/scripts/ordereddict.py
qga/qapi-generated/qga-qapi-types.c qga/qapi-generated/qga-qapi-types.h :\
$(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-types.py $(qapi-py)
$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-types.py $(gen-out-type) -o qga/qapi-generated -p "qga-" < $<, " GEN $@")
qga/qapi-generated/qga-qapi-visit.c qga/qapi-generated/qga-qapi-visit.h :\
$(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-visit.py $(qapi-py)
$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-visit.py $(gen-out-type) -o qga/qapi-generated -p "qga-" < $<, " GEN $@")
qga/qapi-generated/qga-qmp-commands.h qga/qapi-generated/qga-qmp-marshal.c :\
$(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-commands.py $(qapi-py)
$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-commands.py $(gen-out-type) -o qga/qapi-generated -p "qga-" < $<, " GEN $@")
qapi-types.c qapi-types.h :\
$(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-types.py $(qapi-py)
$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-types.py $(gen-out-type) -o "." -b < $<, " GEN $@")
qapi-visit.c qapi-visit.h :\
$(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-visit.py $(qapi-py)
$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-visit.py $(gen-out-type) -o "." -b < $<, " GEN $@")
qmp-commands.h qmp-marshal.c :\
$(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-commands.py $(qapi-py)
$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-commands.py $(gen-out-type) -m -o "." < $<, " GEN $@")
QGALIB_GEN=$(addprefix qga/qapi-generated/, qga-qapi-types.h qga-qapi-visit.h qga-qmp-commands.h)
$(qga-obj-y) qemu-ga.o: $(QGALIB_GEN)
qemu-ga$(EXESUF): $(qga-obj-y) libqemuutil.a libqemustub.a
$(call LINK, $^)
clean:
# avoid old build problems by removing potentially incorrect old files
rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
rm -f qemu-options.def
find . -name '*.[oda]' -type f -exec rm -f {} +
find . -name '*.l[oa]' -type f -exec rm -f {} +
rm -f $(TOOLS) $(HELPERS-y) qemu-ga TAGS cscope.* *.pod *~ */*~
rm -Rf .libs
rm -f qemu-img-cmds.h
@# May not be present in GENERATED_HEADERS
rm -f trace/generated-tracers-dtrace.dtrace*
rm -f trace/generated-tracers-dtrace.h*
rm -f $(foreach f,$(GENERATED_HEADERS),$(f) $(f)-timestamp)
rm -f $(foreach f,$(GENERATED_SOURCES),$(f) $(f)-timestamp)
rm -rf qapi-generated
rm -rf qga/qapi-generated
$(MAKE) -C tests/tcg clean
for d in $(ALL_SUBDIRS); do \
if test -d $$d; then $(MAKE) -C $$d $@ || exit 1; fi; \
rm -f $$d/qemu-options.def; \
done
VERSION ?= $(shell cat VERSION)
dist: qemu-$(VERSION).tar.bz2
qemu-%.tar.bz2:
$(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)"
distclean: clean recurse-distclean
-$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean -g || :
rm -f config-host.mak Makefile.prereqs
rm -f tests/tcg/*/config-target.mak tests/tcg/config-host.mak
rm -f config.status
rm -f roms/seabios/config.mak
rm -f qemu-plugins-ld.symbols qemu-plugins-ld64.symbols
rm -f *-config-target.h *-config-devices.mak *-config-devices.h
rm -rf meson-private meson-logs meson-info compile_commands.json
rm -f Makefile.ninja Makefile.mtest build.ninja.stamp meson.stamp
distclean: clean
rm -f config-host.mak config-host.h* config-host.ld $(DOCS) qemu-options.texi qemu-img-cmds.texi qemu-monitor.texi
rm -f config-all-devices.mak config-all-disas.mak
rm -f roms/seabios/config.mak roms/vgabios/config.mak
rm -f qemu-doc.info qemu-doc.aux qemu-doc.cp qemu-doc.cps qemu-doc.dvi
rm -f qemu-doc.fn qemu-doc.fns qemu-doc.info qemu-doc.ky qemu-doc.kys
rm -f qemu-doc.log qemu-doc.pdf qemu-doc.pg qemu-doc.toc qemu-doc.tp
rm -f qemu-doc.vr
rm -f config.log
rm -f linux-headers/asm
rm -Rf .sdk qemu-bundle
rm -f qemu-tech.info qemu-tech.aux qemu-tech.cp qemu-tech.dvi qemu-tech.fn qemu-tech.info qemu-tech.ky qemu-tech.log qemu-tech.pdf qemu-tech.pg qemu-tech.toc qemu-tech.tp qemu-tech.vr
for d in $(TARGET_DIRS); do \
rm -rf $$d || exit 1 ; \
done
if test -f pixman/config.log; then make -C pixman distclean; fi
if test -f dtc/version_gen.h; then make $(DTC_MAKE_ARGS) clean; fi
find-src-path = find "$(SRC_PATH)" -path "$(SRC_PATH)/meson" -prune -o \
-type l -prune -o \( -name "*.[chsS]" -o -name "*.[ch].inc" \)
KEYMAPS=da en-gb et fr fr-ch is lt modifiers no pt-br sv \
ar de en-us fi fr-be hr it lv nl pl ru th \
common de-ch es fo fr-ca hu ja mk nl-be pt sl tr \
bepo
.PHONY: ctags
ctags:
$(call quiet-command, \
rm -f "$(SRC_PATH)/"tags, \
"CTAGS", "Remove old tags")
$(call quiet-command, \
$(find-src-path) -exec ctags \
-f "$(SRC_PATH)/"tags --append {} +, \
"CTAGS", "Re-index $(SRC_PATH)")
ifdef INSTALL_BLOBS
BLOBS=bios.bin sgabios.bin vgabios.bin vgabios-cirrus.bin \
vgabios-stdvga.bin vgabios-vmware.bin vgabios-qxl.bin \
acpi-dsdt.aml q35-acpi-dsdt.aml \
ppc_rom.bin openbios-sparc32 openbios-sparc64 openbios-ppc \
pxe-e1000.rom pxe-eepro100.rom pxe-ne2k_pci.rom \
pxe-pcnet.rom pxe-rtl8139.rom pxe-virtio.rom \
efi-e1000.rom efi-eepro100.rom efi-ne2k_pci.rom \
efi-pcnet.rom efi-rtl8139.rom efi-virtio.rom \
qemu-icon.bmp qemu_logo_no_text.svg \
bamboo.dtb petalogix-s3adsp1800.dtb petalogix-ml605.dtb \
multiboot.bin linuxboot.bin kvmvapic.bin \
s390-zipl.rom \
s390-ccw.img \
spapr-rtas.bin slof.bin \
palcode-clipper
else
BLOBS=
endif
.PHONY: gtags
gtags:
$(call quiet-command, \
rm -f "$(SRC_PATH)/"GTAGS; \
rm -f "$(SRC_PATH)/"GRTAGS; \
rm -f "$(SRC_PATH)/"GPATH, \
"GTAGS", "Remove old $@ files")
$(call quiet-command, \
(cd $(SRC_PATH) && \
$(find-src-path) -print | gtags -f -), \
"GTAGS", "Re-index $(SRC_PATH)")
install-doc: $(DOCS)
$(INSTALL_DIR) "$(DESTDIR)$(qemu_docdir)"
$(INSTALL_DATA) qemu-doc.html qemu-tech.html "$(DESTDIR)$(qemu_docdir)"
$(INSTALL_DATA) QMP/qmp-commands.txt "$(DESTDIR)$(qemu_docdir)"
ifdef CONFIG_POSIX
$(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1"
$(INSTALL_DATA) qemu.1 "$(DESTDIR)$(mandir)/man1"
ifneq ($(TOOLS),)
$(INSTALL_DATA) qemu-img.1 "$(DESTDIR)$(mandir)/man1"
$(INSTALL_DIR) "$(DESTDIR)$(mandir)/man8"
$(INSTALL_DATA) qemu-nbd.8 "$(DESTDIR)$(mandir)/man8"
endif
endif
ifdef CONFIG_VIRTFS
$(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1"
$(INSTALL_DATA) fsdev/virtfs-proxy-helper.1 "$(DESTDIR)$(mandir)/man1"
endif
install-datadir:
$(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)"
install-localstatedir:
ifdef CONFIG_POSIX
ifneq (,$(findstring qemu-ga,$(TOOLS)))
$(INSTALL_DIR) "$(DESTDIR)$(qemu_localstatedir)"/run
endif
endif
install-confdir:
$(INSTALL_DIR) "$(DESTDIR)$(qemu_confdir)"
install-sysconfig: install-datadir install-confdir
$(INSTALL_DATA) $(SRC_PATH)/sysconfigs/target/target-x86_64.conf "$(DESTDIR)$(qemu_confdir)"
install: all $(if $(BUILD_DOCS),install-doc) install-sysconfig \
install-datadir install-localstatedir
$(INSTALL_DIR) "$(DESTDIR)$(bindir)"
ifneq ($(TOOLS),)
$(INSTALL_PROG) $(STRIP_OPT) $(TOOLS) "$(DESTDIR)$(bindir)"
endif
ifneq ($(HELPERS-y),)
$(INSTALL_DIR) "$(DESTDIR)$(libexecdir)"
$(INSTALL_PROG) $(STRIP_OPT) $(HELPERS-y) "$(DESTDIR)$(libexecdir)"
endif
ifneq ($(BLOBS),)
set -e; for x in $(BLOBS); do \
$(INSTALL_DATA) $(SRC_PATH)/pc-bios/$$x "$(DESTDIR)$(qemu_datadir)"; \
done
endif
ifeq ($(CONFIG_GTK),y)
$(MAKE) -C po $@
endif
$(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)/keymaps"
set -e; for x in $(KEYMAPS); do \
$(INSTALL_DATA) $(SRC_PATH)/pc-bios/keymaps/$$x "$(DESTDIR)$(qemu_datadir)/keymaps"; \
done
for d in $(TARGET_DIRS); do \
$(MAKE) -C $$d $@ || exit 1 ; \
done
# various test targets
test speed: all
$(MAKE) -C tests/tcg $@
.PHONY: TAGS
TAGS:
$(call quiet-command, \
rm -f "$(SRC_PATH)/"TAGS, \
"TAGS", "Remove old $@")
$(call quiet-command, \
$(find-src-path) -exec etags \
-f "$(SRC_PATH)/"TAGS --append {} +, \
"TAGS", "Re-index $(SRC_PATH)")
rm -f $@
find "$(SRC_PATH)" -name '*.[hc]' -exec etags --append {} +
.PHONY: cscope
cscope:
$(call quiet-command, \
rm -f "$(SRC_PATH)/"cscope.* , \
"cscope", "Remove old $@ files")
$(call quiet-command, \
($(find-src-path) -print | sed -e 's,^\./,,' \
> "$(SRC_PATH)/cscope.files"), \
"cscope", "Create file list")
$(call quiet-command, \
cscope -b -i"$(SRC_PATH)/cscope.files" \
-f"$(SRC_PATH)"/cscope.out, \
"cscope", "Re-index $(SRC_PATH)")
rm -f ./cscope.*
find "$(SRC_PATH)" -name "*.[chsS]" -print | sed 's,^\./,,' > ./cscope.files
cscope -b
# Needed by "meson install"
export DESTDIR
# documentation
MAKEINFO=makeinfo
MAKEINFOFLAGS=--no-headers --no-split --number-sections
TEXIFLAG=$(if $(V),,--quiet)
%.dvi: %.texi
$(call quiet-command,texi2dvi $(TEXIFLAG) -I . $<," GEN $@")
include $(SRC_PATH)/tests/lcitool/Makefile.include
include $(SRC_PATH)/tests/docker/Makefile.include
include $(SRC_PATH)/tests/vm/Makefile.include
%.html: %.texi
$(call quiet-command,LC_ALL=C $(MAKEINFO) $(MAKEINFOFLAGS) --html $< -o $@, \
" GEN $@")
print-help-run = printf " %-30s - %s\\n" "$1" "$2"
print-help = @$(call print-help-run,$1,$2)
%.info: %.texi
$(call quiet-command,$(MAKEINFO) $< -o $@," GEN $@")
.PHONY: update-linux-vdso
update-linux-vdso:
@for m in $(SRC_PATH)/linux-user/*/Makefile.vdso; do \
$(MAKE) $(SUBDIR_MAKEFLAGS) -C $$(dirname $$m) -f Makefile.vdso \
SRC_PATH=$(SRC_PATH) BUILD_DIR=$(BUILD_DIR); \
done
%.pdf: %.texi
$(call quiet-command,texi2pdf $(TEXIFLAG) -I . $<," GEN $@")
.PHONY: help
help:
@echo 'Generic targets:'
$(call print-help,all,Build all)
$(call print-help,dir/file.o,Build specified target only)
$(call print-help,install,Install QEMU, documentation and tools)
$(call print-help,ctags/gtags/TAGS,Generate tags file for editors)
$(call print-help,cscope,Generate cscope index)
$(call print-help,sparse,Run sparse on the QEMU source)
@echo ''
ifneq ($(filter contrib/plugins, $(SUBDIRS)),)
@echo 'Plugin targets:'
$(call print-help,plugins,Build the example TCG plugins)
@echo ''
qemu-options.texi: $(SRC_PATH)/qemu-options.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@")
qemu-monitor.texi: $(SRC_PATH)/hmp-commands.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@")
QMP/qmp-commands.txt: $(SRC_PATH)/qmp-commands.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -q < $< > $@," GEN $@")
qemu-img-cmds.texi: $(SRC_PATH)/qemu-img-cmds.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@")
qemu.1: qemu-doc.texi qemu-options.texi qemu-monitor.texi
$(call quiet-command, \
perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu.pod && \
$(POD2MAN) --section=1 --center=" " --release=" " qemu.pod > $@, \
" GEN $@")
qemu-img.1: qemu-img.texi qemu-img-cmds.texi
$(call quiet-command, \
perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu-img.pod && \
$(POD2MAN) --section=1 --center=" " --release=" " qemu-img.pod > $@, \
" GEN $@")
fsdev/virtfs-proxy-helper.1: fsdev/virtfs-proxy-helper.texi
$(call quiet-command, \
perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< fsdev/virtfs-proxy-helper.pod && \
$(POD2MAN) --section=1 --center=" " --release=" " fsdev/virtfs-proxy-helper.pod > $@, \
" GEN $@")
qemu-nbd.8: qemu-nbd.texi
$(call quiet-command, \
perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu-nbd.pod && \
$(POD2MAN) --section=8 --center=" " --release=" " qemu-nbd.pod > $@, \
" GEN $@")
dvi: qemu-doc.dvi qemu-tech.dvi
html: qemu-doc.html qemu-tech.html
info: qemu-doc.info qemu-tech.info
pdf: qemu-doc.pdf qemu-tech.pdf
qemu-doc.dvi qemu-doc.html qemu-doc.info qemu-doc.pdf: \
qemu-img.texi qemu-nbd.texi qemu-options.texi \
qemu-monitor.texi qemu-img-cmds.texi
ifdef CONFIG_WIN32
INSTALLER = qemu-setup-$(VERSION)$(EXESUF)
nsisflags = -V2 -NOCD
ifneq ($(wildcard $(SRC_PATH)/dll),)
ifeq ($(ARCH),x86_64)
# 64 bit executables
DLL_PATH = $(SRC_PATH)/dll/w64
nsisflags += -DW64
else
# 32 bit executables
DLL_PATH = $(SRC_PATH)/dll/w32
endif
@echo 'Cleaning targets:'
$(call print-help,clean,Remove most generated files but keep the config)
$(call print-help,distclean,Remove all generated files)
$(call print-help,dist,Build a distributable tarball)
@echo ''
@echo 'Linux-user targets:'
$(call print-help,update-linux-vdso,Build linux-user vdso images)
@echo ''
@echo 'Test targets:'
$(call print-help,check,Run all tests (check-help for details))
$(call print-help,bench,Run all benchmarks)
$(call print-help,lcitool-help,Help about targets for managing build environment manifests)
$(call print-help,docker-help,Help about targets running tests inside containers)
$(call print-help,vm-help,Help about targets running tests inside VM)
@echo ''
@echo 'Documentation targets:'
$(call print-help,html man,Build documentation in specified format)
@echo ''
ifneq ($(filter msi, $(ninja-targets)),)
@echo 'Windows targets:'
$(call print-help,installer,Build NSIS-based installer for QEMU)
$(call print-help,msi,Build MSI-based installer for qemu-ga)
@echo ''
endif
$(call print-help,$(MAKE) [targets],(quiet build, default))
$(call print-help,$(MAKE) V=1 [targets],(verbose build))
# will delete the target of a rule if commands exit with a nonzero exit status
.DELETE_ON_ERROR:
.PHONY: installer
installer: $(INSTALLER)
print-%:
@echo '$*=$($*)'
INSTDIR=/tmp/qemu-nsis
$(INSTALLER): $(SRC_PATH)/qemu.nsi
make install prefix=${INSTDIR}
ifdef SIGNCODE
(cd ${INSTDIR}; \
for i in *.exe; do \
$(SIGNCODE) $${i}; \
done \
)
endif # SIGNCODE
(cd ${INSTDIR}; \
for i in qemu-system-*.exe; do \
arch=$${i%.exe}; \
arch=$${arch#qemu-system-}; \
echo Section \"$$arch\" Section_$$arch; \
echo SetOutPath \"\$$INSTDIR\"; \
echo File \"\$${BINDIR}\\$$i\"; \
echo SectionEnd; \
done \
) >${INSTDIR}/system-emulations.nsh
makensis $(nsisflags) \
$(if $(BUILD_DOCS),-DCONFIG_DOCUMENTATION="y") \
$(if $(CONFIG_GTK),-DCONFIG_GTK="y") \
-DBINDIR="${INSTDIR}" \
$(if $(DLL_PATH),-DDLLDIR="$(DLL_PATH)") \
-DSRCDIR="$(SRC_PATH)" \
-DOUTFILE="$(INSTALLER)" \
$(SRC_PATH)/qemu.nsi
rm -r ${INSTDIR}
ifdef SIGNCODE
$(SIGNCODE) $(INSTALLER)
endif # SIGNCODE
endif # CONFIG_WIN
# Add a dependency on the generated files, so that they are always
# rebuilt before other object files
ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
Makefile: $(GENERATED_HEADERS)
endif
# Include automatically generated dependency files
# Dependencies in Makefile.objs files come from our recursive subdir rules
-include $(wildcard *.d tests/*.d)

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#######################################################################
# Common libraries for tools and emulators
stub-obj-y = stubs/
util-obj-y = util/ qobject/ qapi/ trace/
#######################################################################
# block-obj-y is code used by both qemu system emulation and qemu-img
block-obj-y = async.o thread-pool.o
block-obj-y += nbd.o block.o blockjob.o
block-obj-y += main-loop.o iohandler.o qemu-timer.o
block-obj-$(CONFIG_POSIX) += aio-posix.o
block-obj-$(CONFIG_WIN32) += aio-win32.o
block-obj-y += block/
block-obj-y += qapi-types.o qapi-visit.o
block-obj-y += qemu-io-cmds.o
block-obj-y += qemu-coroutine.o qemu-coroutine-lock.o qemu-coroutine-io.o
block-obj-y += qemu-coroutine-sleep.o
block-obj-y += coroutine-$(CONFIG_COROUTINE_BACKEND).o
ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS)$(CONFIG_PCI),yyy)
# Lots of the fsdev/9pcode is pulled in by vl.c via qemu_fsdev_add.
# only pull in the actual virtio-9p device if we also enabled virtio.
CONFIG_REALLY_VIRTFS=y
endif
######################################################################
# smartcard
libcacard-y += libcacard/cac.o libcacard/event.o
libcacard-y += libcacard/vcard.o libcacard/vreader.o
libcacard-y += libcacard/vcard_emul_nss.o
libcacard-y += libcacard/vcard_emul_type.o
libcacard-y += libcacard/card_7816.o
libcacard-y += libcacard/vcardt.o
######################################################################
# Target independent part of system emulation. The long term path is to
# suppress *all* target specific code in case of system emulation, i.e. a
# single QEMU executable should support all CPUs and machines.
ifeq ($(CONFIG_SOFTMMU),y)
common-obj-y = $(block-obj-y) blockdev.o blockdev-nbd.o block/
common-obj-y += net/
common-obj-y += readline.o
common-obj-y += qdev-monitor.o device-hotplug.o
common-obj-$(CONFIG_WIN32) += os-win32.o
common-obj-$(CONFIG_POSIX) += os-posix.o
common-obj-$(CONFIG_LINUX) += fsdev/
common-obj-y += migration.o migration-tcp.o
common-obj-$(CONFIG_RDMA) += migration-rdma.o
common-obj-y += qemu-char.o #aio.o
common-obj-y += block-migration.o
common-obj-y += page_cache.o xbzrle.o
common-obj-$(CONFIG_POSIX) += migration-exec.o migration-unix.o migration-fd.o
common-obj-$(CONFIG_SPICE) += spice-qemu-char.o
common-obj-y += audio/
common-obj-y += hw/
common-obj-y += ui/
common-obj-y += bt-host.o bt-vhci.o
common-obj-y += dma-helpers.o
common-obj-y += vl.o
common-obj-y += tpm.o
common-obj-$(CONFIG_SLIRP) += slirp/
common-obj-y += backends/
common-obj-$(CONFIG_SECCOMP) += qemu-seccomp.o
common-obj-$(CONFIG_SMARTCARD_NSS) += $(libcacard-y)
######################################################################
# qapi
common-obj-y += qmp-marshal.o
common-obj-y += qmp.o hmp.o
endif
######################################################################
# some qapi visitors are used by both system and user emulation:
common-obj-y += qapi-visit.o qapi-types.o
#######################################################################
# Target-independent parts used in system and user emulation
common-obj-y += qemu-log.o
common-obj-y += tcg-runtime.o
common-obj-y += hw/
common-obj-y += qom/
common-obj-y += disas/
######################################################################
# Resource file for Windows executables
version-obj-$(CONFIG_WIN32) += $(BUILD_DIR)/version.o
version-lobj-$(CONFIG_WIN32) += $(BUILD_DIR)/version.lo
######################################################################
# guest agent
# FIXME: a few definitions from qapi-types.o/qapi-visit.o are needed
# by libqemuutil.a. These should be moved to a separate .json schema.
qga-obj-y = qga/ qapi-types.o qapi-visit.o
vl.o: QEMU_CFLAGS+=$(GPROF_CFLAGS)
vl.o: QEMU_CFLAGS+=$(SDL_CFLAGS)
QEMU_CFLAGS+=$(GLIB_CFLAGS)
nested-vars += \
stub-obj-y \
util-obj-y \
qga-obj-y \
block-obj-y \
common-obj-y
dummy := $(call unnest-vars)

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# -*- Mode: makefile -*-
include ../config-host.mak
include config-target.mak
include config-devices.mak
include $(SRC_PATH)/rules.mak
$(call set-vpath, $(SRC_PATH))
ifdef CONFIG_LINUX
QEMU_CFLAGS += -I../linux-headers
endif
QEMU_CFLAGS += -I.. -I$(SRC_PATH)/target-$(TARGET_BASE_ARCH) -DNEED_CPU_H
QEMU_CFLAGS+=-I$(SRC_PATH)/include
ifdef CONFIG_USER_ONLY
# user emulator name
QEMU_PROG=qemu-$(TARGET_NAME)
else
# system emulator name
ifneq (,$(findstring -mwindows,$(libs_softmmu)))
# Terminate program name with a 'w' because the linker builds a windows executable.
QEMU_PROGW=qemu-system-$(TARGET_NAME)w$(EXESUF)
endif # windows executable
QEMU_PROG=qemu-system-$(TARGET_NAME)$(EXESUF)
endif
PROGS=$(QEMU_PROG)
ifdef QEMU_PROGW
PROGS+=$(QEMU_PROGW)
endif
STPFILES=
ifdef CONFIG_LINUX_USER
PROGS+=$(QEMU_PROG)-binfmt
endif
config-target.h: config-target.h-timestamp
config-target.h-timestamp: config-target.mak
ifdef CONFIG_TRACE_SYSTEMTAP
stap: $(QEMU_PROG).stp-installed $(QEMU_PROG).stp
ifdef CONFIG_USER_ONLY
TARGET_TYPE=user
else
TARGET_TYPE=system
endif
$(QEMU_PROG).stp-installed: $(SRC_PATH)/trace-events
$(call quiet-command,$(TRACETOOL) \
--format=stap \
--backend=$(TRACE_BACKEND) \
--binary=$(bindir)/$(QEMU_PROG) \
--target-name=$(TARGET_NAME) \
--target-type=$(TARGET_TYPE) \
< $< > $@," GEN $(TARGET_DIR)$(QEMU_PROG).stp-installed")
$(QEMU_PROG).stp: $(SRC_PATH)/trace-events
$(call quiet-command,$(TRACETOOL) \
--format=stap \
--backend=$(TRACE_BACKEND) \
--binary=$(realpath .)/$(QEMU_PROG) \
--target-name=$(TARGET_NAME) \
--target-type=$(TARGET_TYPE) \
< $< > $@," GEN $(TARGET_DIR)$(QEMU_PROG).stp")
else
stap:
endif
all: $(PROGS) stap
# Dummy command so that make thinks it has done something
@true
CONFIG_NO_PCI = $(if $(subst n,,$(CONFIG_PCI)),n,y)
CONFIG_NO_KVM = $(if $(subst n,,$(CONFIG_KVM)),n,y)
CONFIG_NO_XEN = $(if $(subst n,,$(CONFIG_XEN)),n,y)
#########################################################
# cpu emulator library
obj-y = exec.o translate-all.o cpu-exec.o
obj-y += tcg/tcg.o tcg/optimize.o
obj-$(CONFIG_TCG_INTERPRETER) += tci.o
obj-$(CONFIG_TCG_INTERPRETER) += disas/tci.o
obj-y += fpu/softfloat.o
obj-y += target-$(TARGET_BASE_ARCH)/
obj-y += disas.o
obj-$(CONFIG_GDBSTUB_XML) += gdbstub-xml.o
obj-$(CONFIG_NO_KVM) += kvm-stub.o
#########################################################
# Linux user emulator target
ifdef CONFIG_LINUX_USER
QEMU_CFLAGS+=-I$(SRC_PATH)/linux-user/$(TARGET_ABI_DIR) -I$(SRC_PATH)/linux-user
obj-y += linux-user/
obj-y += gdbstub.o thunk.o user-exec.o
obj-binfmt-y += linux-user/
endif #CONFIG_LINUX_USER
#########################################################
# BSD user emulator target
ifdef CONFIG_BSD_USER
QEMU_CFLAGS+=-I$(SRC_PATH)/bsd-user -I$(SRC_PATH)/bsd-user/$(TARGET_ABI_DIR)
obj-y += bsd-user/
obj-y += gdbstub.o user-exec.o
endif #CONFIG_BSD_USER
#########################################################
# System emulator target
ifdef CONFIG_SOFTMMU
obj-y += arch_init.o cpus.o monitor.o gdbstub.o balloon.o ioport.o
obj-y += qtest.o
obj-y += hw/
obj-$(CONFIG_FDT) += device_tree.o
obj-$(CONFIG_KVM) += kvm-all.o
obj-y += memory.o savevm.o cputlb.o
obj-y += memory_mapping.o
obj-y += dump.o
LIBS+=$(libs_softmmu)
# xen support
obj-$(CONFIG_XEN) += xen-all.o xen-mapcache.o
obj-$(CONFIG_NO_XEN) += xen-stub.o
# Hardware support
ifeq ($(TARGET_NAME), sparc64)
obj-y += hw/sparc64/
else
obj-y += hw/$(TARGET_BASE_ARCH)/
endif
main.o: QEMU_CFLAGS+=$(GPROF_CFLAGS)
GENERATED_HEADERS += hmp-commands.h qmp-commands-old.h
endif # CONFIG_SOFTMMU
# Workaround for http://gcc.gnu.org/PR55489, see configure.
%/translate.o: QEMU_CFLAGS += $(TRANSLATE_OPT_CFLAGS)
nested-vars += obj-y
ifdef CONFIG_LINUX_USER
nested-vars += obj-binfmt-y
endif
# This resolves all nested paths, so it must come last
include $(SRC_PATH)/Makefile.objs
all-obj-y = $(obj-y)
all-obj-y += $(addprefix ../, $(common-obj-y))
ifndef CONFIG_HAIKU
LIBS+=-lm
endif
ifdef QEMU_PROGW
# The linker builds a windows executable. Make also a console executable.
$(QEMU_PROGW): $(all-obj-y) ../libqemuutil.a ../libqemustub.a
$(call LINK,$^)
$(QEMU_PROG): $(QEMU_PROGW)
$(call quiet-command,$(OBJCOPY) --subsystem console $(QEMU_PROGW) $(QEMU_PROG)," GEN $(TARGET_DIR)$(QEMU_PROG)")
else
$(QEMU_PROG): $(all-obj-y) ../libqemuutil.a ../libqemustub.a
$(call LINK,$^)
endif
$(QEMU_PROG)-binfmt: $(obj-binfmt-y)
$(call LINK,$^)
gdbstub-xml.c: $(TARGET_XML_FILES) $(SRC_PATH)/scripts/feature_to_c.sh
$(call quiet-command,rm -f $@ && $(SHELL) $(SRC_PATH)/scripts/feature_to_c.sh $@ $(TARGET_XML_FILES)," GEN $(TARGET_DIR)$@")
hmp-commands.h: $(SRC_PATH)/hmp-commands.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $(TARGET_DIR)$@")
qmp-commands-old.h: $(SRC_PATH)/qmp-commands.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $(TARGET_DIR)$@")
clean:
rm -f *.a *~ $(PROGS)
rm -f $(shell find . -name '*.[od]')
rm -f hmp-commands.h qmp-commands-old.h gdbstub-xml.c
ifdef CONFIG_TRACE_SYSTEMTAP
rm -f *.stp
endif
install: all
ifneq ($(PROGS),)
$(INSTALL) -m 755 $(PROGS) "$(DESTDIR)$(bindir)"
ifneq ($(STRIP),)
$(STRIP) $(patsubst %,"$(DESTDIR)$(bindir)/%",$(PROGS))
endif
endif
ifdef CONFIG_TRACE_SYSTEMTAP
$(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset"
$(INSTALL_DATA) $(QEMU_PROG).stp-installed "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG).stp"
endif
GENERATED_HEADERS += config-target.h
Makefile: $(GENERATED_HEADERS)

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QEMU Monitor Protocol
=====================
Introduction
-------------
The QEMU Monitor Protocol (QMP) allows applications to communicate with
QEMU's Monitor.
QMP is JSON[1] based and currently has the following features:
- Lightweight, text-based, easy to parse data format
- Asynchronous messages support (ie. events)
- Capabilities Negotiation
For detailed information on QMP's usage, please, refer to the following files:
o qmp-spec.txt QEMU Monitor Protocol current specification
o qmp-commands.txt QMP supported commands (auto-generated at build-time)
o qmp-events.txt List of available asynchronous events
There is also a simple Python script called 'qmp-shell' available.
IMPORTANT: It's strongly recommended to read the 'Stability Considerations'
section in the qmp-commands.txt file before making any serious use of QMP.
[1] http://www.json.org
Usage
-----
To enable QMP, you need a QEMU monitor instance in "control mode". There are
two ways of doing this.
The simplest one is using the '-qmp' command-line option. The following
example makes QMP available on localhost port 4444:
$ qemu [...] -qmp tcp:localhost:4444,server
However, in order to have more complex combinations, like multiple monitors,
the '-mon' command-line option should be used along with the '-chardev' one.
For instance, the following example creates one user monitor on stdio and one
QMP monitor on localhost port 4444.
$ qemu [...] -chardev stdio,id=mon0 -mon chardev=mon0,mode=readline \
-chardev socket,id=mon1,host=localhost,port=4444,server \
-mon chardev=mon1,mode=control
Please, refer to QEMU's manpage for more information.
Simple Testing
--------------
To manually test QMP one can connect with telnet and issue commands by hand:
$ telnet localhost 4444
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
{"QMP": {"version": {"qemu": {"micro": 50, "minor": 13, "major": 0}, "package": ""}, "capabilities": []}}
{ "execute": "qmp_capabilities" }
{"return": {}}
{ "execute": "query-version" }
{"return": {"qemu": {"micro": 50, "minor": 13, "major": 0}, "package": ""}}
Development Process
-------------------
When changing QMP's interface (by adding new commands, events or modifying
existing ones) it's mandatory to update the relevant documentation, which is
one (or more) of the files listed in the 'Introduction' section*.
Also, it's strongly recommended to send the documentation patch first, before
doing any code change. This is so because:
1. Avoids the code dictating the interface
2. Review can improve your interface. Letting that happen before
you implement it can save you work.
* The qmp-commands.txt file is generated from the qmp-commands.hx one, which
is the file that should be edited.
Homepage
--------
http://wiki.qemu.org/QMP

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#!/usr/bin/python
# QEMU Guest Agent Client
#
# Copyright (C) 2012 Ryota Ozaki <ozaki.ryota@gmail.com>
#
# This work is licensed under the terms of the GNU GPL, version 2. See
# the COPYING file in the top-level directory.
#
# Usage:
#
# Start QEMU with:
#
# # qemu [...] -chardev socket,path=/tmp/qga.sock,server,nowait,id=qga0 \
# -device virtio-serial -device virtserialport,chardev=qga0,name=org.qemu.guest_agent.0
#
# Run the script:
#
# $ qemu-ga-client --address=/tmp/qga.sock <command> [args...]
#
# or
#
# $ export QGA_CLIENT_ADDRESS=/tmp/qga.sock
# $ qemu-ga-client <command> [args...]
#
# For example:
#
# $ qemu-ga-client cat /etc/resolv.conf
# # Generated by NetworkManager
# nameserver 10.0.2.3
# $ qemu-ga-client fsfreeze status
# thawed
# $ qemu-ga-client fsfreeze freeze
# 2 filesystems frozen
#
# See also: http://wiki.qemu.org/Features/QAPI/GuestAgent
#
import base64
import random
import qmp
class QemuGuestAgent(qmp.QEMUMonitorProtocol):
def __getattr__(self, name):
def wrapper(**kwds):
return self.command('guest-' + name.replace('_', '-'), **kwds)
return wrapper
class QemuGuestAgentClient:
error = QemuGuestAgent.error
def __init__(self, address):
self.qga = QemuGuestAgent(address)
self.qga.connect(negotiate=False)
def sync(self, timeout=3):
# Avoid being blocked forever
if not self.ping(timeout):
raise EnvironmentError('Agent seems not alive')
uid = random.randint(0, (1 << 32) - 1)
while True:
ret = self.qga.sync(id=uid)
if isinstance(ret, int) and int(ret) == uid:
break
def __file_read_all(self, handle):
eof = False
data = ''
while not eof:
ret = self.qga.file_read(handle=handle, count=1024)
_data = base64.b64decode(ret['buf-b64'])
data += _data
eof = ret['eof']
return data
def read(self, path):
handle = self.qga.file_open(path=path)
try:
data = self.__file_read_all(handle)
finally:
self.qga.file_close(handle=handle)
return data
def info(self):
info = self.qga.info()
msgs = []
msgs.append('version: ' + info['version'])
msgs.append('supported_commands:')
enabled = [c['name'] for c in info['supported_commands'] if c['enabled']]
msgs.append('\tenabled: ' + ', '.join(enabled))
disabled = [c['name'] for c in info['supported_commands'] if not c['enabled']]
msgs.append('\tdisabled: ' + ', '.join(disabled))
return '\n'.join(msgs)
def __gen_ipv4_netmask(self, prefixlen):
mask = int('1' * prefixlen + '0' * (32 - prefixlen), 2)
return '.'.join([str(mask >> 24),
str((mask >> 16) & 0xff),
str((mask >> 8) & 0xff),
str(mask & 0xff)])
def ifconfig(self):
nifs = self.qga.network_get_interfaces()
msgs = []
for nif in nifs:
msgs.append(nif['name'] + ':')
if 'ip-addresses' in nif:
for ipaddr in nif['ip-addresses']:
if ipaddr['ip-address-type'] == 'ipv4':
addr = ipaddr['ip-address']
mask = self.__gen_ipv4_netmask(int(ipaddr['prefix']))
msgs.append("\tinet %s netmask %s" % (addr, mask))
elif ipaddr['ip-address-type'] == 'ipv6':
addr = ipaddr['ip-address']
prefix = ipaddr['prefix']
msgs.append("\tinet6 %s prefixlen %s" % (addr, prefix))
if nif['hardware-address'] != '00:00:00:00:00:00':
msgs.append("\tether " + nif['hardware-address'])
return '\n'.join(msgs)
def ping(self, timeout):
self.qga.settimeout(timeout)
try:
self.qga.ping()
except self.qga.timeout:
return False
return True
def fsfreeze(self, cmd):
if cmd not in ['status', 'freeze', 'thaw']:
raise StandardError('Invalid command: ' + cmd)
return getattr(self.qga, 'fsfreeze' + '_' + cmd)()
def fstrim(self, minimum=0):
return getattr(self.qga, 'fstrim')(minimum=minimum)
def suspend(self, mode):
if mode not in ['disk', 'ram', 'hybrid']:
raise StandardError('Invalid mode: ' + mode)
try:
getattr(self.qga, 'suspend' + '_' + mode)()
# On error exception will raise
except self.qga.timeout:
# On success command will timed out
return
def shutdown(self, mode='powerdown'):
if mode not in ['powerdown', 'halt', 'reboot']:
raise StandardError('Invalid mode: ' + mode)
try:
self.qga.shutdown(mode=mode)
except self.qga.timeout:
return
def _cmd_cat(client, args):
if len(args) != 1:
print('Invalid argument')
print('Usage: cat <file>')
sys.exit(1)
print(client.read(args[0]))
def _cmd_fsfreeze(client, args):
usage = 'Usage: fsfreeze status|freeze|thaw'
if len(args) != 1:
print('Invalid argument')
print(usage)
sys.exit(1)
if args[0] not in ['status', 'freeze', 'thaw']:
print('Invalid command: ' + args[0])
print(usage)
sys.exit(1)
cmd = args[0]
ret = client.fsfreeze(cmd)
if cmd == 'status':
print(ret)
elif cmd == 'freeze':
print("%d filesystems frozen" % ret)
else:
print("%d filesystems thawed" % ret)
def _cmd_fstrim(client, args):
if len(args) == 0:
minimum = 0
else:
minimum = int(args[0])
print(client.fstrim(minimum))
def _cmd_ifconfig(client, args):
print(client.ifconfig())
def _cmd_info(client, args):
print(client.info())
def _cmd_ping(client, args):
if len(args) == 0:
timeout = 3
else:
timeout = float(args[0])
alive = client.ping(timeout)
if not alive:
print("Not responded in %s sec" % args[0])
sys.exit(1)
def _cmd_suspend(client, args):
usage = 'Usage: suspend disk|ram|hybrid'
if len(args) != 1:
print('Less argument')
print(usage)
sys.exit(1)
if args[0] not in ['disk', 'ram', 'hybrid']:
print('Invalid command: ' + args[0])
print(usage)
sys.exit(1)
client.suspend(args[0])
def _cmd_shutdown(client, args):
client.shutdown()
_cmd_powerdown = _cmd_shutdown
def _cmd_halt(client, args):
client.shutdown('halt')
def _cmd_reboot(client, args):
client.shutdown('reboot')
commands = [m.replace('_cmd_', '') for m in dir() if '_cmd_' in m]
def main(address, cmd, args):
if not os.path.exists(address):
print('%s not found' % address)
sys.exit(1)
if cmd not in commands:
print('Invalid command: ' + cmd)
print('Available commands: ' + ', '.join(commands))
sys.exit(1)
try:
client = QemuGuestAgentClient(address)
except QemuGuestAgent.error, e:
import errno
print(e)
if e.errno == errno.ECONNREFUSED:
print('Hint: qemu is not running?')
sys.exit(1)
if cmd != 'ping':
client.sync()
globals()['_cmd_' + cmd](client, args)
if __name__ == '__main__':
import sys
import os
import optparse
address = os.environ['QGA_CLIENT_ADDRESS'] if 'QGA_CLIENT_ADDRESS' in os.environ else None
usage = "%prog [--address=<unix_path>|<ipv4_address>] <command> [args...]\n"
usage += '<command>: ' + ', '.join(commands)
parser = optparse.OptionParser(usage=usage)
parser.add_option('--address', action='store', type='string',
default=address, help='Specify a ip:port pair or a unix socket path')
options, args = parser.parse_args()
address = options.address
if address is None:
parser.error('address is not specified')
sys.exit(1)
if len(args) == 0:
parser.error('Less argument')
sys.exit(1)
main(address, args[0], args[1:])

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#!/usr/bin/python
#
# QMP command line tool
#
# Copyright IBM, Corp. 2011
#
# Authors:
# Anthony Liguori <aliguori@us.ibm.com>
#
# This work is licensed under the terms of the GNU GPLv2 or later.
# See the COPYING file in the top-level directory.
import sys, os
from qmp import QEMUMonitorProtocol
def print_response(rsp, prefix=[]):
if type(rsp) == list:
i = 0
for item in rsp:
if prefix == []:
prefix = ['item']
print_response(item, prefix[:-1] + ['%s[%d]' % (prefix[-1], i)])
i += 1
elif type(rsp) == dict:
for key in rsp.keys():
print_response(rsp[key], prefix + [key])
else:
if len(prefix):
print '%s: %s' % ('.'.join(prefix), rsp)
else:
print '%s' % (rsp)
def main(args):
path = None
# Use QMP_PATH if it's set
if os.environ.has_key('QMP_PATH'):
path = os.environ['QMP_PATH']
while len(args):
arg = args[0]
if arg.startswith('--'):
arg = arg[2:]
if arg.find('=') == -1:
value = True
else:
arg, value = arg.split('=', 1)
if arg in ['path']:
if type(value) == str:
path = value
elif arg in ['help']:
os.execlp('man', 'man', 'qmp')
else:
print 'Unknown argument "%s"' % arg
args = args[1:]
else:
break
if not path:
print "QMP path isn't set, use --path=qmp-monitor-address or set QMP_PATH"
return 1
if len(args):
command, args = args[0], args[1:]
else:
print 'No command found'
print 'Usage: "qmp [--path=qmp-monitor-address] qmp-cmd arguments"'
return 1
if command in ['help']:
os.execlp('man', 'man', 'qmp')
srv = QEMUMonitorProtocol(path)
srv.connect()
def do_command(srv, cmd, **kwds):
rsp = srv.cmd(cmd, kwds)
if rsp.has_key('error'):
raise Exception(rsp['error']['desc'])
return rsp['return']
commands = map(lambda x: x['name'], do_command(srv, 'query-commands'))
srv.close()
if command not in commands:
fullcmd = 'qmp-%s' % command
try:
os.environ['QMP_PATH'] = path
os.execvp(fullcmd, [fullcmd] + args)
except OSError, (errno, msg):
if errno == 2:
print 'Command "%s" not found.' % (fullcmd)
return 1
raise
return 0
srv = QEMUMonitorProtocol(path)
srv.connect()
arguments = {}
for arg in args:
if not arg.startswith('--'):
print 'Unknown argument "%s"' % arg
return 1
arg = arg[2:]
if arg.find('=') == -1:
value = True
else:
arg, value = arg.split('=', 1)
if arg in ['help']:
os.execlp('man', 'man', 'qmp-%s' % command)
return 1
arguments[arg] = value
rsp = do_command(srv, command, **arguments)
print_response(rsp)
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))

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QEMU Monitor Protocol Events
============================
BALLOON_CHANGE
--------------
Emitted when the guest changes the actual BALLOON level. This
value is equivalent to the 'actual' field return by the
'query-balloon' command
Data:
- "actual": actual level of the guest memory balloon in bytes (json-number)
Example:
{ "event": "BALLOON_CHANGE",
"data": { "actual": 944766976 },
"timestamp": { "seconds": 1267020223, "microseconds": 435656 } }
BLOCK_IO_ERROR
--------------
Emitted when a disk I/O error occurs.
Data:
- "device": device name (json-string)
- "operation": I/O operation (json-string, "read" or "write")
- "action": action that has been taken, it's one of the following (json-string):
"ignore": error has been ignored
"report": error has been reported to the device
"stop": error caused VM to be stopped
Example:
{ "event": "BLOCK_IO_ERROR",
"data": { "device": "ide0-hd1",
"operation": "write",
"action": "stop" },
"timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
Note: If action is "stop", a STOP event will eventually follow the
BLOCK_IO_ERROR event.
BLOCK_JOB_CANCELLED
-------------------
Emitted when a block job has been cancelled.
Data:
- "type": Job type (json-string; "stream" for image streaming
"commit" for block commit)
- "device": Device name (json-string)
- "len": Maximum progress value (json-int)
- "offset": Current progress value (json-int)
On success this is equal to len.
On failure this is less than len.
- "speed": Rate limit, bytes per second (json-int)
Example:
{ "event": "BLOCK_JOB_CANCELLED",
"data": { "type": "stream", "device": "virtio-disk0",
"len": 10737418240, "offset": 134217728,
"speed": 0 },
"timestamp": { "seconds": 1267061043, "microseconds": 959568 } }
BLOCK_JOB_COMPLETED
-------------------
Emitted when a block job has completed.
Data:
- "type": Job type (json-string; "stream" for image streaming
"commit" for block commit)
- "device": Device name (json-string)
- "len": Maximum progress value (json-int)
- "offset": Current progress value (json-int)
On success this is equal to len.
On failure this is less than len.
- "speed": Rate limit, bytes per second (json-int)
- "error": Error message (json-string, optional)
Only present on failure. This field contains a human-readable
error message. There are no semantics other than that streaming
has failed and clients should not try to interpret the error
string.
Example:
{ "event": "BLOCK_JOB_COMPLETED",
"data": { "type": "stream", "device": "virtio-disk0",
"len": 10737418240, "offset": 10737418240,
"speed": 0 },
"timestamp": { "seconds": 1267061043, "microseconds": 959568 } }
BLOCK_JOB_ERROR
---------------
Emitted when a block job encounters an error.
Data:
- "device": device name (json-string)
- "operation": I/O operation (json-string, "read" or "write")
- "action": action that has been taken, it's one of the following (json-string):
"ignore": error has been ignored, the job may fail later
"report": error will be reported and the job canceled
"stop": error caused job to be paused
Example:
{ "event": "BLOCK_JOB_ERROR",
"data": { "device": "ide0-hd1",
"operation": "write",
"action": "stop" },
"timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
BLOCK_JOB_READY
---------------
Emitted when a block job is ready to complete.
Data:
- "device": device name (json-string)
Example:
{ "event": "BLOCK_JOB_READY",
"data": { "device": "ide0-hd1" },
"timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
Note: The "ready to complete" status is always reset by a BLOCK_JOB_ERROR
event.
DEVICE_DELETED
-----------------
Emitted whenever the device removal completion is acknowledged
by the guest.
At this point, it's safe to reuse the specified device ID.
Device removal can be initiated by the guest or by HMP/QMP commands.
Data:
- "device": device name (json-string, optional)
- "path": device path (json-string)
{ "event": "DEVICE_DELETED",
"data": { "device": "virtio-net-pci-0",
"path": "/machine/peripheral/virtio-net-pci-0" },
"timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
DEVICE_TRAY_MOVED
-----------------
It's emitted whenever the tray of a removable device is moved by the guest
or by HMP/QMP commands.
Data:
- "device": device name (json-string)
- "tray-open": true if the tray has been opened or false if it has been closed
(json-bool)
{ "event": "DEVICE_TRAY_MOVED",
"data": { "device": "ide1-cd0",
"tray-open": true
},
"timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
NIC_RX_FILTER_CHANGED
-----------------
The event is emitted once until the query command is executed,
the first event will always be emitted.
Data:
- "name": net client name (json-string)
- "path": device path (json-string)
{ "event": "NIC_RX_FILTER_CHANGED",
"data": { "name": "vnet0",
"path": "/machine/peripheral/vnet0/virtio-backend" },
"timestamp": { "seconds": 1368697518, "microseconds": 326866 } }
}
RESET
-----
Emitted when the Virtual Machine is reseted.
Data: None.
Example:
{ "event": "RESET",
"timestamp": { "seconds": 1267041653, "microseconds": 9518 } }
RESUME
------
Emitted when the Virtual Machine resumes execution.
Data: None.
Example:
{ "event": "RESUME",
"timestamp": { "seconds": 1271770767, "microseconds": 582542 } }
RTC_CHANGE
----------
Emitted when the guest changes the RTC time.
Data:
- "offset": Offset between base RTC clock (as specified by -rtc base), and
new RTC clock value (json-number)
Example:
{ "event": "RTC_CHANGE",
"data": { "offset": 78 },
"timestamp": { "seconds": 1267020223, "microseconds": 435656 } }
SHUTDOWN
--------
Emitted when the Virtual Machine is powered down.
Data: None.
Example:
{ "event": "SHUTDOWN",
"timestamp": { "seconds": 1267040730, "microseconds": 682951 } }
Note: If the command-line option "-no-shutdown" has been specified, a STOP
event will eventually follow the SHUTDOWN event.
SPICE_CONNECTED, SPICE_DISCONNECTED
-----------------------------------
Emitted when a SPICE client connects or disconnects.
Data:
- "server": Server information (json-object)
- "host": IP address (json-string)
- "port": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "client": Client information (json-object)
- "host": IP address (json-string)
- "port": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
Example:
{ "timestamp": {"seconds": 1290688046, "microseconds": 388707},
"event": "SPICE_CONNECTED",
"data": {
"server": { "port": "5920", "family": "ipv4", "host": "127.0.0.1"},
"client": {"port": "52873", "family": "ipv4", "host": "127.0.0.1"}
}}
SPICE_INITIALIZED
-----------------
Emitted after initial handshake and authentication takes place (if any)
and the SPICE channel is up'n'running
Data:
- "server": Server information (json-object)
- "host": IP address (json-string)
- "port": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "auth": authentication method (json-string, optional)
- "client": Client information (json-object)
- "host": IP address (json-string)
- "port": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "connection-id": spice connection id. All channels with the same id
belong to the same spice session (json-int)
- "channel-type": channel type. "1" is the main control channel, filter for
this one if you want track spice sessions only (json-int)
- "channel-id": channel id. Usually "0", might be different needed when
multiple channels of the same type exist, such as multiple
display channels in a multihead setup (json-int)
- "tls": whevener the channel is encrypted (json-bool)
Example:
{ "timestamp": {"seconds": 1290688046, "microseconds": 417172},
"event": "SPICE_INITIALIZED",
"data": {"server": {"auth": "spice", "port": "5921",
"family": "ipv4", "host": "127.0.0.1"},
"client": {"port": "49004", "family": "ipv4", "channel-type": 3,
"connection-id": 1804289383, "host": "127.0.0.1",
"channel-id": 0, "tls": true}
}}
STOP
----
Emitted when the Virtual Machine is stopped.
Data: None.
Example:
{ "event": "STOP",
"timestamp": { "seconds": 1267041730, "microseconds": 281295 } }
SUSPEND
-------
Emitted when guest enters S3 state.
Data: None.
Example:
{ "event": "SUSPEND",
"timestamp": { "seconds": 1344456160, "microseconds": 309119 } }
SUSPEND_DISK
------------
Emitted when the guest makes a request to enter S4 state.
Data: None.
Example:
{ "event": "SUSPEND_DISK",
"timestamp": { "seconds": 1344456160, "microseconds": 309119 } }
Note: QEMU shuts down when entering S4 state.
VNC_CONNECTED
-------------
Emitted when a VNC client establishes a connection.
Data:
- "server": Server information (json-object)
- "host": IP address (json-string)
- "service": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "auth": authentication method (json-string, optional)
- "client": Client information (json-object)
- "host": IP address (json-string)
- "service": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
Example:
{ "event": "VNC_CONNECTED",
"data": {
"server": { "auth": "sasl", "family": "ipv4",
"service": "5901", "host": "0.0.0.0" },
"client": { "family": "ipv4", "service": "58425",
"host": "127.0.0.1" } },
"timestamp": { "seconds": 1262976601, "microseconds": 975795 } }
Note: This event is emitted before any authentication takes place, thus
the authentication ID is not provided.
VNC_DISCONNECTED
----------------
Emitted when the connection is closed.
Data:
- "server": Server information (json-object)
- "host": IP address (json-string)
- "service": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "auth": authentication method (json-string, optional)
- "client": Client information (json-object)
- "host": IP address (json-string)
- "service": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "x509_dname": TLS dname (json-string, optional)
- "sasl_username": SASL username (json-string, optional)
Example:
{ "event": "VNC_DISCONNECTED",
"data": {
"server": { "auth": "sasl", "family": "ipv4",
"service": "5901", "host": "0.0.0.0" },
"client": { "family": "ipv4", "service": "58425",
"host": "127.0.0.1", "sasl_username": "luiz" } },
"timestamp": { "seconds": 1262976601, "microseconds": 975795 } }
VNC_INITIALIZED
---------------
Emitted after authentication takes place (if any) and the VNC session is
made active.
Data:
- "server": Server information (json-object)
- "host": IP address (json-string)
- "service": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "auth": authentication method (json-string, optional)
- "client": Client information (json-object)
- "host": IP address (json-string)
- "service": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "x509_dname": TLS dname (json-string, optional)
- "sasl_username": SASL username (json-string, optional)
Example:
{ "event": "VNC_INITIALIZED",
"data": {
"server": { "auth": "sasl", "family": "ipv4",
"service": "5901", "host": "0.0.0.0"},
"client": { "family": "ipv4", "service": "46089",
"host": "127.0.0.1", "sasl_username": "luiz" } },
"timestamp": { "seconds": 1263475302, "microseconds": 150772 } }
WAKEUP
------
Emitted when the guest has woken up from S3 and is running.
Data: None.
Example:
{ "event": "WATCHDOG",
"timestamp": { "seconds": 1344522075, "microseconds": 745528 } }
WATCHDOG
--------
Emitted when the watchdog device's timer is expired.
Data:
- "action": Action that has been taken, it's one of the following (json-string):
"reset", "shutdown", "poweroff", "pause", "debug", or "none"
Example:
{ "event": "WATCHDOG",
"data": { "action": "reset" },
"timestamp": { "seconds": 1267061043, "microseconds": 959568 } }
Note: If action is "reset", "shutdown", or "pause" the WATCHDOG event is
followed respectively by the RESET, SHUTDOWN, or STOP events.
GUEST_PANICKED
--------------
Emitted when guest OS panic is detected.
Data:
- "action": Action that has been taken (json-string, currently always "pause").
Example:
{ "event": "GUEST_PANICKED",
"data": { "action": "pause" } }

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QMP/qmp-shell Executable file
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#!/usr/bin/python
#
# Low-level QEMU shell on top of QMP.
#
# Copyright (C) 2009, 2010 Red Hat Inc.
#
# Authors:
# Luiz Capitulino <lcapitulino@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2. See
# the COPYING file in the top-level directory.
#
# Usage:
#
# Start QEMU with:
#
# # qemu [...] -qmp unix:./qmp-sock,server
#
# Run the shell:
#
# $ qmp-shell ./qmp-sock
#
# Commands have the following format:
#
# < command-name > [ arg-name1=arg1 ] ... [ arg-nameN=argN ]
#
# For example:
#
# (QEMU) device_add driver=e1000 id=net1
# {u'return': {}}
# (QEMU)
import qmp
import readline
import sys
import pprint
class QMPCompleter(list):
def complete(self, text, state):
for cmd in self:
if cmd.startswith(text):
if not state:
return cmd
else:
state -= 1
class QMPShellError(Exception):
pass
class QMPShellBadPort(QMPShellError):
pass
# TODO: QMPShell's interface is a bit ugly (eg. _fill_completion() and
# _execute_cmd()). Let's design a better one.
class QMPShell(qmp.QEMUMonitorProtocol):
def __init__(self, address, pp=None):
qmp.QEMUMonitorProtocol.__init__(self, self.__get_address(address))
self._greeting = None
self._completer = None
self._pp = pp
def __get_address(self, arg):
"""
Figure out if the argument is in the port:host form, if it's not it's
probably a file path.
"""
addr = arg.split(':')
if len(addr) == 2:
try:
port = int(addr[1])
except ValueError:
raise QMPShellBadPort
return ( addr[0], port )
# socket path
return arg
def _fill_completion(self):
for cmd in self.cmd('query-commands')['return']:
self._completer.append(cmd['name'])
def __completer_setup(self):
self._completer = QMPCompleter()
self._fill_completion()
readline.set_completer(self._completer.complete)
readline.parse_and_bind("tab: complete")
# XXX: default delimiters conflict with some command names (eg. query-),
# clearing everything as it doesn't seem to matter
readline.set_completer_delims('')
def __build_cmd(self, cmdline):
"""
Build a QMP input object from a user provided command-line in the
following format:
< command-name > [ arg-name1=arg1 ] ... [ arg-nameN=argN ]
"""
cmdargs = cmdline.split()
qmpcmd = { 'execute': cmdargs[0], 'arguments': {} }
for arg in cmdargs[1:]:
opt = arg.split('=')
try:
if(len(opt) > 2):
opt[1] = '='.join(opt[1:])
value = int(opt[1])
except ValueError:
if opt[1] == 'true':
value = True
elif opt[1] == 'false':
value = False
else:
value = opt[1]
qmpcmd['arguments'][opt[0]] = value
return qmpcmd
def _execute_cmd(self, cmdline):
try:
qmpcmd = self.__build_cmd(cmdline)
except:
print 'command format: <command-name> ',
print '[arg-name1=arg1] ... [arg-nameN=argN]'
return True
resp = self.cmd_obj(qmpcmd)
if resp is None:
print 'Disconnected'
return False
if self._pp is not None:
self._pp.pprint(resp)
else:
print resp
return True
def connect(self):
self._greeting = qmp.QEMUMonitorProtocol.connect(self)
self.__completer_setup()
def show_banner(self, msg='Welcome to the QMP low-level shell!'):
print msg
version = self._greeting['QMP']['version']['qemu']
print 'Connected to QEMU %d.%d.%d\n' % (version['major'],version['minor'],version['micro'])
def read_exec_command(self, prompt):
"""
Read and execute a command.
@return True if execution was ok, return False if disconnected.
"""
try:
cmdline = raw_input(prompt)
except EOFError:
print
return False
if cmdline == '':
for ev in self.get_events():
print ev
self.clear_events()
return True
else:
return self._execute_cmd(cmdline)
class HMPShell(QMPShell):
def __init__(self, address):
QMPShell.__init__(self, address)
self.__cpu_index = 0
def __cmd_completion(self):
for cmd in self.__cmd_passthrough('help')['return'].split('\r\n'):
if cmd and cmd[0] != '[' and cmd[0] != '\t':
name = cmd.split()[0] # drop help text
if name == 'info':
continue
if name.find('|') != -1:
# Command in the form 'foobar|f' or 'f|foobar', take the
# full name
opt = name.split('|')
if len(opt[0]) == 1:
name = opt[1]
else:
name = opt[0]
self._completer.append(name)
self._completer.append('help ' + name) # help completion
def __info_completion(self):
for cmd in self.__cmd_passthrough('info')['return'].split('\r\n'):
if cmd:
self._completer.append('info ' + cmd.split()[1])
def __other_completion(self):
# special cases
self._completer.append('help info')
def _fill_completion(self):
self.__cmd_completion()
self.__info_completion()
self.__other_completion()
def __cmd_passthrough(self, cmdline, cpu_index = 0):
return self.cmd_obj({ 'execute': 'human-monitor-command', 'arguments':
{ 'command-line': cmdline,
'cpu-index': cpu_index } })
def _execute_cmd(self, cmdline):
if cmdline.split()[0] == "cpu":
# trap the cpu command, it requires special setting
try:
idx = int(cmdline.split()[1])
if not 'return' in self.__cmd_passthrough('info version', idx):
print 'bad CPU index'
return True
self.__cpu_index = idx
except ValueError:
print 'cpu command takes an integer argument'
return True
resp = self.__cmd_passthrough(cmdline, self.__cpu_index)
if resp is None:
print 'Disconnected'
return False
assert 'return' in resp or 'error' in resp
if 'return' in resp:
# Success
if len(resp['return']) > 0:
print resp['return'],
else:
# Error
print '%s: %s' % (resp['error']['class'], resp['error']['desc'])
return True
def show_banner(self):
QMPShell.show_banner(self, msg='Welcome to the HMP shell!')
def die(msg):
sys.stderr.write('ERROR: %s\n' % msg)
sys.exit(1)
def fail_cmdline(option=None):
if option:
sys.stderr.write('ERROR: bad command-line option \'%s\'\n' % option)
sys.stderr.write('qemu-shell [ -p ] [ -H ] < UNIX socket path> | < TCP address:port >\n')
sys.exit(1)
def main():
addr = ''
qemu = None
hmp = False
pp = None
try:
for arg in sys.argv[1:]:
if arg == "-H":
if qemu is not None:
fail_cmdline(arg)
hmp = True
elif arg == "-p":
if pp is not None:
fail_cmdline(arg)
pp = pprint.PrettyPrinter(indent=4)
else:
if qemu is not None:
fail_cmdline(arg)
if hmp:
qemu = HMPShell(arg)
else:
qemu = QMPShell(arg, pp)
addr = arg
if qemu is None:
fail_cmdline()
except QMPShellBadPort:
die('bad port number in command-line')
try:
qemu.connect()
except qmp.QMPConnectError:
die('Didn\'t get QMP greeting message')
except qmp.QMPCapabilitiesError:
die('Could not negotiate capabilities')
except qemu.error:
die('Could not connect to %s' % addr)
qemu.show_banner()
while qemu.read_exec_command('(QEMU) '):
pass
qemu.close()
if __name__ == '__main__':
main()

282
QMP/qmp-spec.txt Normal file
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QEMU Monitor Protocol Specification - Version 0.1
1. Introduction
===============
This document specifies the QEMU Monitor Protocol (QMP), a JSON-based protocol
which is available for applications to control QEMU at the machine-level.
To enable QMP support, QEMU has to be run in "control mode". This is done by
starting QEMU with the appropriate command-line options. Please, refer to the
QEMU manual page for more information.
2. Protocol Specification
=========================
This section details the protocol format. For the purpose of this document
"Client" is any application which is communicating with QEMU in control mode,
and "Server" is QEMU itself.
JSON data structures, when mentioned in this document, are always in the
following format:
json-DATA-STRUCTURE-NAME
Where DATA-STRUCTURE-NAME is any valid JSON data structure, as defined by
the JSON standard:
http://www.ietf.org/rfc/rfc4627.txt
For convenience, json-object members and json-array elements mentioned in
this document will be in a certain order. However, in real protocol usage
they can be in ANY order, thus no particular order should be assumed.
2.1 General Definitions
-----------------------
2.1.1 All interactions transmitted by the Server are json-objects, always
terminating with CRLF
2.1.2 All json-objects members are mandatory when not specified otherwise
2.2 Server Greeting
-------------------
Right when connected the Server will issue a greeting message, which signals
that the connection has been successfully established and that the Server is
ready for capabilities negotiation (for more information refer to section
'4. Capabilities Negotiation').
The format is:
{ "QMP": { "version": json-object, "capabilities": json-array } }
Where,
- The "version" member contains the Server's version information (the format
is the same of the 'query-version' command)
- The "capabilities" member specify the availability of features beyond the
baseline specification
2.3 Issuing Commands
--------------------
The format for command execution is:
{ "execute": json-string, "arguments": json-object, "id": json-value }
Where,
- The "execute" member identifies the command to be executed by the Server
- The "arguments" member is used to pass any arguments required for the
execution of the command, it is optional when no arguments are required
- The "id" member is a transaction identification associated with the
command execution, it is optional and will be part of the response if
provided
2.4 Commands Responses
----------------------
There are two possible responses which the Server will issue as the result
of a command execution: success or error.
2.4.1 success
-------------
The success response is issued when the command execution has finished
without errors.
The format is:
{ "return": json-object, "id": json-value }
Where,
- The "return" member contains the command returned data, which is defined
in a per-command basis or an empty json-object if the command does not
return data
- The "id" member contains the transaction identification associated
with the command execution (if issued by the Client)
2.4.2 error
-----------
The error response is issued when the command execution could not be
completed because of an error condition.
The format is:
{ "error": { "class": json-string, "desc": json-string }, "id": json-value }
Where,
- The "class" member contains the error class name (eg. "GenericError")
- The "desc" member is a human-readable error message. Clients should
not attempt to parse this message.
- The "id" member contains the transaction identification associated with
the command execution (if issued by the Client)
NOTE: Some errors can occur before the Server is able to read the "id" member,
in these cases the "id" member will not be part of the error response, even
if provided by the client.
2.5 Asynchronous events
-----------------------
As a result of state changes, the Server may send messages unilaterally
to the Client at any time. They are called 'asynchronous events'.
The format is:
{ "event": json-string, "data": json-object,
"timestamp": { "seconds": json-number, "microseconds": json-number } }
Where,
- The "event" member contains the event's name
- The "data" member contains event specific data, which is defined in a
per-event basis, it is optional
- The "timestamp" member contains the exact time of when the event occurred
in the Server. It is a fixed json-object with time in seconds and
microseconds
For a listing of supported asynchronous events, please, refer to the
qmp-events.txt file.
3. QMP Examples
===============
This section provides some examples of real QMP usage, in all of them
'C' stands for 'Client' and 'S' stands for 'Server'.
3.1 Server greeting
-------------------
S: {"QMP": {"version": {"qemu": "0.12.50", "package": ""}, "capabilities": []}}
3.2 Simple 'stop' execution
---------------------------
C: { "execute": "stop" }
S: {"return": {}}
3.3 KVM information
-------------------
C: { "execute": "query-kvm", "id": "example" }
S: {"return": {"enabled": true, "present": true}, "id": "example"}
3.4 Parsing error
------------------
C: { "execute": }
S: {"error": {"class": "GenericError", "desc": "Invalid JSON syntax" } }
3.5 Powerdown event
-------------------
S: {"timestamp": {"seconds": 1258551470, "microseconds": 802384}, "event":
"POWERDOWN"}
4. Capabilities Negotiation
----------------------------
When a Client successfully establishes a connection, the Server is in
Capabilities Negotiation mode.
In this mode only the 'qmp_capabilities' command is allowed to run, all
other commands will return the CommandNotFound error. Asynchronous messages
are not delivered either.
Clients should use the 'qmp_capabilities' command to enable capabilities
advertised in the Server's greeting (section '2.2 Server Greeting') they
support.
When the 'qmp_capabilities' command is issued, and if it does not return an
error, the Server enters in Command mode where capabilities changes take
effect, all commands (except 'qmp_capabilities') are allowed and asynchronous
messages are delivered.
5 Compatibility Considerations
------------------------------
All protocol changes or new features which modify the protocol format in an
incompatible way are disabled by default and will be advertised by the
capabilities array (section '2.2 Server Greeting'). Thus, Clients can check
that array and enable the capabilities they support.
The QMP Server performs a type check on the arguments to a command. It
generates an error if a value does not have the expected type for its
key, or if it does not understand a key that the Client included. The
strictness of the Server catches wrong assumptions of Clients about
the Server's schema. Clients can assume that, when such validation
errors occur, they will be reported before the command generated any
side effect.
However, Clients must not assume any particular:
- Length of json-arrays
- Size of json-objects; in particular, future versions of QEMU may add
new keys and Clients should be able to ignore them.
- Order of json-object members or json-array elements
- Amount of errors generated by a command, that is, new errors can be added
to any existing command in newer versions of the Server
Of course, the Server does guarantee to send valid JSON. But apart from
this, a Client should be "conservative in what they send, and liberal in
what they accept".
6. Downstream extension of QMP
------------------------------
We recommend that downstream consumers of QEMU do *not* modify QMP.
Management tools should be able to support both upstream and downstream
versions of QMP without special logic, and downstream extensions are
inherently at odds with that.
However, we recognize that it is sometimes impossible for downstreams to
avoid modifying QMP. Both upstream and downstream need to take care to
preserve long-term compatibility and interoperability.
To help with that, QMP reserves JSON object member names beginning with
'__' (double underscore) for downstream use ("downstream names"). This
means upstream will never use any downstream names for its commands,
arguments, errors, asynchronous events, and so forth.
Any new names downstream wishes to add must begin with '__'. To
ensure compatibility with other downstreams, it is strongly
recommended that you prefix your downstram names with '__RFQDN_' where
RFQDN is a valid, reverse fully qualified domain name which you
control. For example, a qemu-kvm specific monitor command would be:
(qemu) __org.linux-kvm_enable_irqchip
Downstream must not change the server greeting (section 2.2) other than
to offer additional capabilities. But see below for why even that is
discouraged.
Section '5 Compatibility Considerations' applies to downstream as well
as to upstream, obviously. It follows that downstream must behave
exactly like upstream for any input not containing members with
downstream names ("downstream members"), except it may add members
with downstream names to its output.
Thus, a client should not be able to distinguish downstream from
upstream as long as it doesn't send input with downstream members, and
properly ignores any downstream members in the output it receives.
Advice on downstream modifications:
1. Introducing new commands is okay. If you want to extend an existing
command, consider introducing a new one with the new behaviour
instead.
2. Introducing new asynchronous messages is okay. If you want to extend
an existing message, consider adding a new one instead.
3. Introducing new errors for use in new commands is okay. Adding new
errors to existing commands counts as extension, so 1. applies.
4. New capabilities are strongly discouraged. Capabilities are for
evolving the basic protocol, and multiple diverging basic protocol
dialects are most undesirable.

190
QMP/qmp.py Normal file
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# QEMU Monitor Protocol Python class
#
# Copyright (C) 2009, 2010 Red Hat Inc.
#
# Authors:
# Luiz Capitulino <lcapitulino@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2. See
# the COPYING file in the top-level directory.
import json
import errno
import socket
class QMPError(Exception):
pass
class QMPConnectError(QMPError):
pass
class QMPCapabilitiesError(QMPError):
pass
class QEMUMonitorProtocol:
def __init__(self, address, server=False):
"""
Create a QEMUMonitorProtocol class.
@param address: QEMU address, can be either a unix socket path (string)
or a tuple in the form ( address, port ) for a TCP
connection
@param server: server mode listens on the socket (bool)
@raise socket.error on socket connection errors
@note No connection is established, this is done by the connect() or
accept() methods
"""
self.__events = []
self.__address = address
self.__sock = self.__get_sock()
if server:
self.__sock.bind(self.__address)
self.__sock.listen(1)
def __get_sock(self):
if isinstance(self.__address, tuple):
family = socket.AF_INET
else:
family = socket.AF_UNIX
return socket.socket(family, socket.SOCK_STREAM)
def __negotiate_capabilities(self):
greeting = self.__json_read()
if greeting is None or not greeting.has_key('QMP'):
raise QMPConnectError
# Greeting seems ok, negotiate capabilities
resp = self.cmd('qmp_capabilities')
if "return" in resp:
return greeting
raise QMPCapabilitiesError
def __json_read(self, only_event=False):
while True:
data = self.__sockfile.readline()
if not data:
return
resp = json.loads(data)
if 'event' in resp:
self.__events.append(resp)
if not only_event:
continue
return resp
error = socket.error
def connect(self, negotiate=True):
"""
Connect to the QMP Monitor and perform capabilities negotiation.
@return QMP greeting dict
@raise socket.error on socket connection errors
@raise QMPConnectError if the greeting is not received
@raise QMPCapabilitiesError if fails to negotiate capabilities
"""
self.__sock.connect(self.__address)
self.__sockfile = self.__sock.makefile()
if negotiate:
return self.__negotiate_capabilities()
def accept(self):
"""
Await connection from QMP Monitor and perform capabilities negotiation.
@return QMP greeting dict
@raise socket.error on socket connection errors
@raise QMPConnectError if the greeting is not received
@raise QMPCapabilitiesError if fails to negotiate capabilities
"""
self.__sock, _ = self.__sock.accept()
self.__sockfile = self.__sock.makefile()
return self.__negotiate_capabilities()
def cmd_obj(self, qmp_cmd):
"""
Send a QMP command to the QMP Monitor.
@param qmp_cmd: QMP command to be sent as a Python dict
@return QMP response as a Python dict or None if the connection has
been closed
"""
try:
self.__sock.sendall(json.dumps(qmp_cmd))
except socket.error, err:
if err[0] == errno.EPIPE:
return
raise socket.error(err)
return self.__json_read()
def cmd(self, name, args=None, id=None):
"""
Build a QMP command and send it to the QMP Monitor.
@param name: command name (string)
@param args: command arguments (dict)
@param id: command id (dict, list, string or int)
"""
qmp_cmd = { 'execute': name }
if args:
qmp_cmd['arguments'] = args
if id:
qmp_cmd['id'] = id
return self.cmd_obj(qmp_cmd)
def command(self, cmd, **kwds):
ret = self.cmd(cmd, kwds)
if ret.has_key('error'):
raise Exception(ret['error']['desc'])
return ret['return']
def pull_event(self, wait=False):
"""
Get and delete the first available QMP event.
@param wait: block until an event is available (bool)
"""
self.__sock.setblocking(0)
try:
self.__json_read()
except socket.error, err:
if err[0] == errno.EAGAIN:
# No data available
pass
self.__sock.setblocking(1)
if not self.__events and wait:
self.__json_read(only_event=True)
event = self.__events[0]
del self.__events[0]
return event
def get_events(self, wait=False):
"""
Get a list of available QMP events.
@param wait: block until an event is available (bool)
"""
self.__sock.setblocking(0)
try:
self.__json_read()
except socket.error, err:
if err[0] == errno.EAGAIN:
# No data available
pass
self.__sock.setblocking(1)
if not self.__events and wait:
self.__json_read(only_event=True)
return self.__events
def clear_events(self):
"""
Clear current list of pending events.
"""
self.__events = []
def close(self):
self.__sock.close()
self.__sockfile.close()
timeout = socket.timeout
def settimeout(self, timeout):
self.__sock.settimeout(timeout)

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QMP/qom-fuse Executable file
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#!/usr/bin/python
##
# QEMU Object Model test tools
#
# Copyright IBM, Corp. 2012
#
# Authors:
# Anthony Liguori <aliguori@us.ibm.com>
#
# This work is licensed under the terms of the GNU GPL, version 2 or later. See
# the COPYING file in the top-level directory.
##
import fuse, stat
from fuse import Fuse
import os, posix
from errno import *
from qmp import QEMUMonitorProtocol
fuse.fuse_python_api = (0, 2)
class QOMFS(Fuse):
def __init__(self, qmp, *args, **kwds):
Fuse.__init__(self, *args, **kwds)
self.qmp = qmp
self.qmp.connect()
self.ino_map = {}
self.ino_count = 1
def get_ino(self, path):
if self.ino_map.has_key(path):
return self.ino_map[path]
self.ino_map[path] = self.ino_count
self.ino_count += 1
return self.ino_map[path]
def is_object(self, path):
try:
items = self.qmp.command('qom-list', path=path)
return True
except:
return False
def is_property(self, path):
try:
path, prop = path.rsplit('/', 1)
for item in self.qmp.command('qom-list', path=path):
if item['name'] == prop:
return True
return False
except:
return False
def is_link(self, path):
try:
path, prop = path.rsplit('/', 1)
for item in self.qmp.command('qom-list', path=path):
if item['name'] == prop:
if item['type'].startswith('link<'):
return True
return False
return False
except:
return False
def read(self, path, length, offset):
if not self.is_property(path):
return -ENOENT
path, prop = path.rsplit('/', 1)
try:
data = str(self.qmp.command('qom-get', path=path, property=prop))
data += '\n' # make values shell friendly
except:
return -EPERM
if offset > len(data):
return ''
return str(data[offset:][:length])
def readlink(self, path):
if not self.is_link(path):
return False
path, prop = path.rsplit('/', 1)
prefix = '/'.join(['..'] * (len(path.split('/')) - 1))
return prefix + str(self.qmp.command('qom-get', path=path,
property=prop))
def getattr(self, path):
if self.is_link(path):
value = posix.stat_result((0755 | stat.S_IFLNK,
self.get_ino(path),
0,
2,
1000,
1000,
4096,
0,
0,
0))
elif self.is_object(path):
value = posix.stat_result((0755 | stat.S_IFDIR,
self.get_ino(path),
0,
2,
1000,
1000,
4096,
0,
0,
0))
elif self.is_property(path):
value = posix.stat_result((0644 | stat.S_IFREG,
self.get_ino(path),
0,
1,
1000,
1000,
4096,
0,
0,
0))
else:
value = -ENOENT
return value
def readdir(self, path, offset):
yield fuse.Direntry('.')
yield fuse.Direntry('..')
for item in self.qmp.command('qom-list', path=path):
yield fuse.Direntry(str(item['name']))
if __name__ == '__main__':
import sys, os
fs = QOMFS(QEMUMonitorProtocol(os.environ['QMP_SOCKET']))
fs.main(sys.argv)

67
QMP/qom-get Executable file
View File

@@ -0,0 +1,67 @@
#!/usr/bin/python
##
# QEMU Object Model test tools
#
# Copyright IBM, Corp. 2011
#
# Authors:
# Anthony Liguori <aliguori@us.ibm.com>
#
# This work is licensed under the terms of the GNU GPL, version 2 or later. See
# the COPYING file in the top-level directory.
##
import sys
import os
from qmp import QEMUMonitorProtocol
cmd, args = sys.argv[0], sys.argv[1:]
socket_path = None
path = None
prop = None
def usage():
return '''environment variables:
QMP_SOCKET=<path | addr:port>
usage:
%s [-h] [-s <QMP socket path | addr:port>] <path>.<property>
''' % cmd
def usage_error(error_msg = "unspecified error"):
sys.stderr.write('%s\nERROR: %s\n' % (usage(), error_msg))
exit(1)
if len(args) > 0:
if args[0] == "-h":
print usage()
exit(0);
elif args[0] == "-s":
try:
socket_path = args[1]
except:
usage_error("missing argument: QMP socket path or address");
args = args[2:]
if not socket_path:
if os.environ.has_key('QMP_SOCKET'):
socket_path = os.environ['QMP_SOCKET']
else:
usage_error("no QMP socket path or address given");
if len(args) > 0:
try:
path, prop = args[0].rsplit('.', 1)
except:
usage_error("invalid format for path/property/value")
else:
usage_error("not enough arguments")
srv = QEMUMonitorProtocol(socket_path)
srv.connect()
rsp = srv.command('qom-get', path=path, property=prop)
if type(rsp) == dict:
for i in rsp.keys():
print '%s: %s' % (i, rsp[i])
else:
print rsp

64
QMP/qom-list Executable file
View File

@@ -0,0 +1,64 @@
#!/usr/bin/python
##
# QEMU Object Model test tools
#
# Copyright IBM, Corp. 2011
#
# Authors:
# Anthony Liguori <aliguori@us.ibm.com>
#
# This work is licensed under the terms of the GNU GPL, version 2 or later. See
# the COPYING file in the top-level directory.
##
import sys
import os
from qmp import QEMUMonitorProtocol
cmd, args = sys.argv[0], sys.argv[1:]
socket_path = None
path = None
prop = None
def usage():
return '''environment variables:
QMP_SOCKET=<path | addr:port>
usage:
%s [-h] [-s <QMP socket path | addr:port>] [<path>]
''' % cmd
def usage_error(error_msg = "unspecified error"):
sys.stderr.write('%s\nERROR: %s\n' % (usage(), error_msg))
exit(1)
if len(args) > 0:
if args[0] == "-h":
print usage()
exit(0);
elif args[0] == "-s":
try:
socket_path = args[1]
except:
usage_error("missing argument: QMP socket path or address");
args = args[2:]
if not socket_path:
if os.environ.has_key('QMP_SOCKET'):
socket_path = os.environ['QMP_SOCKET']
else:
usage_error("no QMP socket path or address given");
srv = QEMUMonitorProtocol(socket_path)
srv.connect()
if len(args) == 0:
print '/'
sys.exit(0)
for item in srv.command('qom-list', path=args[0]):
if item['type'].startswith('child<'):
print '%s/' % item['name']
elif item['type'].startswith('link<'):
print '@%s/' % item['name']
else:
print '%s' % item['name']

64
QMP/qom-set Executable file
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@@ -0,0 +1,64 @@
#!/usr/bin/python
##
# QEMU Object Model test tools
#
# Copyright IBM, Corp. 2011
#
# Authors:
# Anthony Liguori <aliguori@us.ibm.com>
#
# This work is licensed under the terms of the GNU GPL, version 2 or later. See
# the COPYING file in the top-level directory.
##
import sys
import os
from qmp import QEMUMonitorProtocol
cmd, args = sys.argv[0], sys.argv[1:]
socket_path = None
path = None
prop = None
value = None
def usage():
return '''environment variables:
QMP_SOCKET=<path | addr:port>
usage:
%s [-h] [-s <QMP socket path | addr:port>] <path>.<property> <value>
''' % cmd
def usage_error(error_msg = "unspecified error"):
sys.stderr.write('%s\nERROR: %s\n' % (usage(), error_msg))
exit(1)
if len(args) > 0:
if args[0] == "-h":
print usage()
exit(0);
elif args[0] == "-s":
try:
socket_path = args[1]
except:
usage_error("missing argument: QMP socket path or address");
args = args[2:]
if not socket_path:
if os.environ.has_key('QMP_SOCKET'):
socket_path = os.environ['QMP_SOCKET']
else:
usage_error("no QMP socket path or address given");
if len(args) > 1:
try:
path, prop = args[0].rsplit('.', 1)
except:
usage_error("invalid format for path/property/value")
value = args[1]
else:
usage_error("not enough arguments")
srv = QEMUMonitorProtocol(socket_path)
srv.connect()
print srv.command('qom-set', path=path, property=prop, value=sys.argv[2])

3
README Normal file
View File

@@ -0,0 +1,3 @@
Read the documentation in qemu-doc.html or on http://wiki.qemu.org
- QEMU team

View File

@@ -1,171 +0,0 @@
===========
QEMU README
===========
QEMU is a generic and open source machine & userspace emulator and
virtualizer.
QEMU is capable of emulating a complete machine in software without any
need for hardware virtualization support. By using dynamic translation,
it achieves very good performance. QEMU can also integrate with the Xen
and KVM hypervisors to provide emulated hardware while allowing the
hypervisor to manage the CPU. With hypervisor support, QEMU can achieve
near native performance for CPUs. When QEMU emulates CPUs directly it is
capable of running operating systems made for one machine (e.g. an ARMv7
board) on a different machine (e.g. an x86_64 PC board).
QEMU is also capable of providing userspace API virtualization for Linux
and BSD kernel interfaces. This allows binaries compiled against one
architecture ABI (e.g. the Linux PPC64 ABI) to be run on a host using a
different architecture ABI (e.g. the Linux x86_64 ABI). This does not
involve any hardware emulation, simply CPU and syscall emulation.
QEMU aims to fit into a variety of use cases. It can be invoked directly
by users wishing to have full control over its behaviour and settings.
It also aims to facilitate integration into higher level management
layers, by providing a stable command line interface and monitor API.
It is commonly invoked indirectly via the libvirt library when using
open source applications such as oVirt, OpenStack and virt-manager.
QEMU as a whole is released under the GNU General Public License,
version 2. For full licensing details, consult the LICENSE file.
Documentation
=============
Documentation can be found hosted online at
`<https://www.qemu.org/documentation/>`_. The documentation for the
current development version that is available at
`<https://www.qemu.org/docs/master/>`_ is generated from the ``docs/``
folder in the source tree, and is built by `Sphinx
<https://www.sphinx-doc.org/en/master/>`_.
Building
========
QEMU is multi-platform software intended to be buildable on all modern
Linux platforms, OS-X, Win32 (via the Mingw64 toolchain) and a variety
of other UNIX targets. The simple steps to build QEMU are:
.. code-block:: shell
mkdir build
cd build
../configure
make
Additional information can also be found online via the QEMU website:
* `<https://wiki.qemu.org/Hosts/Linux>`_
* `<https://wiki.qemu.org/Hosts/Mac>`_
* `<https://wiki.qemu.org/Hosts/W32>`_
Submitting patches
==================
The QEMU source code is maintained under the GIT version control system.
.. code-block:: shell
git clone https://gitlab.com/qemu-project/qemu.git
When submitting patches, one common approach is to use 'git
format-patch' and/or 'git send-email' to format & send the mail to the
qemu-devel@nongnu.org mailing list. All patches submitted must contain
a 'Signed-off-by' line from the author. Patches should follow the
guidelines set out in the `style section
<https://www.qemu.org/docs/master/devel/style.html>`_ of
the Developers Guide.
Additional information on submitting patches can be found online via
the QEMU website
* `<https://wiki.qemu.org/Contribute/SubmitAPatch>`_
* `<https://wiki.qemu.org/Contribute/TrivialPatches>`_
The QEMU website is also maintained under source control.
.. code-block:: shell
git clone https://gitlab.com/qemu-project/qemu-web.git
* `<https://www.qemu.org/2017/02/04/the-new-qemu-website-is-up/>`_
A 'git-publish' utility was created to make above process less
cumbersome, and is highly recommended for making regular contributions,
or even just for sending consecutive patch series revisions. It also
requires a working 'git send-email' setup, and by default doesn't
automate everything, so you may want to go through the above steps
manually for once.
For installation instructions, please go to
* `<https://github.com/stefanha/git-publish>`_
The workflow with 'git-publish' is:
.. code-block:: shell
$ git checkout master -b my-feature
$ # work on new commits, add your 'Signed-off-by' lines to each
$ git publish
Your patch series will be sent and tagged as my-feature-v1 if you need to refer
back to it in the future.
Sending v2:
.. code-block:: shell
$ git checkout my-feature # same topic branch
$ # making changes to the commits (using 'git rebase', for example)
$ git publish
Your patch series will be sent with 'v2' tag in the subject and the git tip
will be tagged as my-feature-v2.
Bug reporting
=============
The QEMU project uses GitLab issues to track bugs. Bugs
found when running code built from QEMU git or upstream released sources
should be reported via:
* `<https://gitlab.com/qemu-project/qemu/-/issues>`_
If using QEMU via an operating system vendor pre-built binary package, it
is preferable to report bugs to the vendor's own bug tracker first. If
the bug is also known to affect latest upstream code, it can also be
reported via GitLab.
For additional information on bug reporting consult:
* `<https://wiki.qemu.org/Contribute/ReportABug>`_
ChangeLog
=========
For version history and release notes, please visit
`<https://wiki.qemu.org/ChangeLog/>`_ or look at the git history for
more detailed information.
Contact
=======
The QEMU community can be contacted in a number of ways, with the two
main methods being email and IRC
* `<mailto:qemu-devel@nongnu.org>`_
* `<https://lists.nongnu.org/mailman/listinfo/qemu-devel>`_
* #qemu on irc.oftc.net
Information on additional methods of contacting the community can be
found online via the QEMU website:
* `<https://wiki.qemu.org/Contribute/StartHere>`_

View File

@@ -1 +1 @@
8.1.50
1.6.2

View File

@@ -1,18 +0,0 @@
config WHPX
bool
config NVMM
bool
config HVF
bool
config TCG
bool
config KVM
bool
config XEN
bool
select FSDEV_9P if VIRTFS

View File

@@ -1,154 +0,0 @@
/*
* Lock to inhibit accelerator ioctls
*
* Copyright (c) 2022 Red Hat Inc.
*
* Author: Emanuele Giuseppe Esposito <eesposit@redhat.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/thread.h"
#include "qemu/main-loop.h"
#include "hw/core/cpu.h"
#include "sysemu/accel-blocker.h"
static QemuLockCnt accel_in_ioctl_lock;
static QemuEvent accel_in_ioctl_event;
void accel_blocker_init(void)
{
qemu_lockcnt_init(&accel_in_ioctl_lock);
qemu_event_init(&accel_in_ioctl_event, false);
}
void accel_ioctl_begin(void)
{
if (likely(qemu_mutex_iothread_locked())) {
return;
}
/* block if lock is taken in kvm_ioctl_inhibit_begin() */
qemu_lockcnt_inc(&accel_in_ioctl_lock);
}
void accel_ioctl_end(void)
{
if (likely(qemu_mutex_iothread_locked())) {
return;
}
qemu_lockcnt_dec(&accel_in_ioctl_lock);
/* change event to SET. If event was BUSY, wake up all waiters */
qemu_event_set(&accel_in_ioctl_event);
}
void accel_cpu_ioctl_begin(CPUState *cpu)
{
if (unlikely(qemu_mutex_iothread_locked())) {
return;
}
/* block if lock is taken in kvm_ioctl_inhibit_begin() */
qemu_lockcnt_inc(&cpu->in_ioctl_lock);
}
void accel_cpu_ioctl_end(CPUState *cpu)
{
if (unlikely(qemu_mutex_iothread_locked())) {
return;
}
qemu_lockcnt_dec(&cpu->in_ioctl_lock);
/* change event to SET. If event was BUSY, wake up all waiters */
qemu_event_set(&accel_in_ioctl_event);
}
static bool accel_has_to_wait(void)
{
CPUState *cpu;
bool needs_to_wait = false;
CPU_FOREACH(cpu) {
if (qemu_lockcnt_count(&cpu->in_ioctl_lock)) {
/* exit the ioctl, if vcpu is running it */
qemu_cpu_kick(cpu);
needs_to_wait = true;
}
}
return needs_to_wait || qemu_lockcnt_count(&accel_in_ioctl_lock);
}
void accel_ioctl_inhibit_begin(void)
{
CPUState *cpu;
/*
* We allow to inhibit only when holding the BQL, so we can identify
* when an inhibitor wants to issue an ioctl easily.
*/
g_assert(qemu_mutex_iothread_locked());
/* Block further invocations of the ioctls outside the BQL. */
CPU_FOREACH(cpu) {
qemu_lockcnt_lock(&cpu->in_ioctl_lock);
}
qemu_lockcnt_lock(&accel_in_ioctl_lock);
/* Keep waiting until there are running ioctls */
while (true) {
/* Reset event to FREE. */
qemu_event_reset(&accel_in_ioctl_event);
if (accel_has_to_wait()) {
/*
* If event is still FREE, and there are ioctls still in progress,
* wait.
*
* If an ioctl finishes before qemu_event_wait(), it will change
* the event state to SET. This will prevent qemu_event_wait() from
* blocking, but it's not a problem because if other ioctls are
* still running the loop will iterate once more and reset the event
* status to FREE so that it can wait properly.
*
* If an ioctls finishes while qemu_event_wait() is blocking, then
* it will be waken up, but also here the while loop makes sure
* to re-enter the wait if there are other running ioctls.
*/
qemu_event_wait(&accel_in_ioctl_event);
} else {
/* No ioctl is running */
return;
}
}
}
void accel_ioctl_inhibit_end(void)
{
CPUState *cpu;
qemu_lockcnt_unlock(&accel_in_ioctl_lock);
CPU_FOREACH(cpu) {
qemu_lockcnt_unlock(&cpu->in_ioctl_lock);
}
}

View File

@@ -1,106 +0,0 @@
/*
* QEMU accel class, system emulation components
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/accel.h"
#include "hw/boards.h"
#include "sysemu/cpus.h"
#include "qemu/error-report.h"
#include "accel-system.h"
int accel_init_machine(AccelState *accel, MachineState *ms)
{
AccelClass *acc = ACCEL_GET_CLASS(accel);
int ret;
ms->accelerator = accel;
*(acc->allowed) = true;
ret = acc->init_machine(ms);
if (ret < 0) {
ms->accelerator = NULL;
*(acc->allowed) = false;
object_unref(OBJECT(accel));
} else {
object_set_accelerator_compat_props(acc->compat_props);
}
return ret;
}
AccelState *current_accel(void)
{
return current_machine->accelerator;
}
void accel_setup_post(MachineState *ms)
{
AccelState *accel = ms->accelerator;
AccelClass *acc = ACCEL_GET_CLASS(accel);
if (acc->setup_post) {
acc->setup_post(ms, accel);
}
}
/* initialize the arch-independent accel operation interfaces */
void accel_init_ops_interfaces(AccelClass *ac)
{
const char *ac_name;
char *ops_name;
ObjectClass *oc;
AccelOpsClass *ops;
ac_name = object_class_get_name(OBJECT_CLASS(ac));
g_assert(ac_name != NULL);
ops_name = g_strdup_printf("%s" ACCEL_OPS_SUFFIX, ac_name);
ops = ACCEL_OPS_CLASS(module_object_class_by_name(ops_name));
oc = module_object_class_by_name(ops_name);
if (!oc) {
error_report("fatal: could not load module for type '%s'", ops_name);
exit(1);
}
g_free(ops_name);
ops = ACCEL_OPS_CLASS(oc);
/*
* all accelerators need to define ops, providing at least a mandatory
* non-NULL create_vcpu_thread operation.
*/
g_assert(ops != NULL);
if (ops->ops_init) {
ops->ops_init(ops);
}
cpus_register_accel(ops);
}
static const TypeInfo accel_ops_type_info = {
.name = TYPE_ACCEL_OPS,
.parent = TYPE_OBJECT,
.abstract = true,
.class_size = sizeof(AccelOpsClass),
};
static void accel_system_register_types(void)
{
type_register_static(&accel_ops_type_info);
}
type_init(accel_system_register_types);

View File

@@ -1,15 +0,0 @@
/*
* QEMU System Emulation accel internal functions
*
* Copyright 2021 SUSE LLC
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef ACCEL_SYSTEM_H
#define ACCEL_SYSTEM_H
void accel_init_ops_interfaces(AccelClass *ac);
#endif /* ACCEL_SYSTEM_H */

View File

@@ -1,176 +0,0 @@
/*
* QEMU accel class, components common to system emulation and user mode
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/accel.h"
#include "cpu.h"
#include "hw/core/accel-cpu.h"
#ifndef CONFIG_USER_ONLY
#include "accel-system.h"
#endif /* !CONFIG_USER_ONLY */
static const TypeInfo accel_type = {
.name = TYPE_ACCEL,
.parent = TYPE_OBJECT,
.class_size = sizeof(AccelClass),
.instance_size = sizeof(AccelState),
};
/* Lookup AccelClass from opt_name. Returns NULL if not found */
AccelClass *accel_find(const char *opt_name)
{
char *class_name = g_strdup_printf(ACCEL_CLASS_NAME("%s"), opt_name);
AccelClass *ac = ACCEL_CLASS(module_object_class_by_name(class_name));
g_free(class_name);
return ac;
}
/* Return the name of the current accelerator */
const char *current_accel_name(void)
{
AccelClass *ac = ACCEL_GET_CLASS(current_accel());
return ac->name;
}
static void accel_init_cpu_int_aux(ObjectClass *klass, void *opaque)
{
CPUClass *cc = CPU_CLASS(klass);
AccelCPUClass *accel_cpu = opaque;
/*
* The first callback allows accel-cpu to run initializations
* for the CPU, customizing CPU behavior according to the accelerator.
*
* The second one allows the CPU to customize the accel-cpu
* behavior according to the CPU.
*
* The second is currently only used by TCG, to specialize the
* TCGCPUOps depending on the CPU type.
*/
cc->accel_cpu = accel_cpu;
if (accel_cpu->cpu_class_init) {
accel_cpu->cpu_class_init(cc);
}
if (cc->init_accel_cpu) {
cc->init_accel_cpu(accel_cpu, cc);
}
}
/* initialize the arch-specific accel CpuClass interfaces */
static void accel_init_cpu_interfaces(AccelClass *ac)
{
const char *ac_name; /* AccelClass name */
char *acc_name; /* AccelCPUClass name */
ObjectClass *acc; /* AccelCPUClass */
ac_name = object_class_get_name(OBJECT_CLASS(ac));
g_assert(ac_name != NULL);
acc_name = g_strdup_printf("%s-%s", ac_name, CPU_RESOLVING_TYPE);
acc = object_class_by_name(acc_name);
g_free(acc_name);
if (acc) {
object_class_foreach(accel_init_cpu_int_aux,
CPU_RESOLVING_TYPE, false, acc);
}
}
void accel_init_interfaces(AccelClass *ac)
{
#ifndef CONFIG_USER_ONLY
accel_init_ops_interfaces(ac);
#endif /* !CONFIG_USER_ONLY */
accel_init_cpu_interfaces(ac);
}
void accel_cpu_instance_init(CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
if (cc->accel_cpu && cc->accel_cpu->cpu_instance_init) {
cc->accel_cpu->cpu_instance_init(cpu);
}
}
bool accel_cpu_common_realize(CPUState *cpu, Error **errp)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
AccelState *accel = current_accel();
AccelClass *acc = ACCEL_GET_CLASS(accel);
/* target specific realization */
if (cc->accel_cpu && cc->accel_cpu->cpu_target_realize
&& !cc->accel_cpu->cpu_target_realize(cpu, errp)) {
return false;
}
/* generic realization */
if (acc->cpu_common_realize && !acc->cpu_common_realize(cpu, errp)) {
return false;
}
return true;
}
void accel_cpu_common_unrealize(CPUState *cpu)
{
AccelState *accel = current_accel();
AccelClass *acc = ACCEL_GET_CLASS(accel);
/* generic unrealization */
if (acc->cpu_common_unrealize) {
acc->cpu_common_unrealize(cpu);
}
}
int accel_supported_gdbstub_sstep_flags(void)
{
AccelState *accel = current_accel();
AccelClass *acc = ACCEL_GET_CLASS(accel);
if (acc->gdbstub_supported_sstep_flags) {
return acc->gdbstub_supported_sstep_flags();
}
return 0;
}
static const TypeInfo accel_cpu_type = {
.name = TYPE_ACCEL_CPU,
.parent = TYPE_OBJECT,
.abstract = true,
.class_size = sizeof(AccelCPUClass),
};
static void register_accel_types(void)
{
type_register_static(&accel_type);
type_register_static(&accel_cpu_type);
}
type_init(register_accel_types);

View File

@@ -1,24 +0,0 @@
/*
* QEMU accel class, user-mode components
*
* Copyright 2021 SUSE LLC
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "qemu/accel.h"
AccelState *current_accel(void)
{
static AccelState *accel;
if (!accel) {
AccelClass *ac = accel_find("tcg");
g_assert(ac != NULL);
accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac)));
}
return accel;
}

View File

@@ -1,82 +0,0 @@
/*
* Dummy cpu thread code
*
* Copyright IBM, Corp. 2011
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qemu/rcu.h"
#include "sysemu/cpus.h"
#include "qemu/guest-random.h"
#include "qemu/main-loop.h"
#include "hw/core/cpu.h"
static void *dummy_cpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
rcu_register_thread();
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->neg.can_do_io = true;
current_cpu = cpu;
#ifndef _WIN32
sigset_t waitset;
int r;
sigemptyset(&waitset);
sigaddset(&waitset, SIG_IPI);
#endif
/* signal CPU creation */
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
do {
qemu_mutex_unlock_iothread();
#ifndef _WIN32
do {
int sig;
r = sigwait(&waitset, &sig);
} while (r == -1 && (errno == EAGAIN || errno == EINTR));
if (r == -1) {
perror("sigwait");
exit(1);
}
#else
qemu_sem_wait(&cpu->sem);
#endif
qemu_mutex_lock_iothread();
qemu_wait_io_event(cpu);
} while (!cpu->unplug);
qemu_mutex_unlock_iothread();
rcu_unregister_thread();
return NULL;
}
void dummy_start_vcpu_thread(CPUState *cpu)
{
char thread_name[VCPU_THREAD_NAME_SIZE];
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/DUMMY",
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, dummy_cpu_thread_fn, cpu,
QEMU_THREAD_JOINABLE);
#ifdef _WIN32
qemu_sem_init(&cpu->sem, 0);
#endif
}

View File

@@ -1,8 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>com.apple.security.hypervisor</key>
<true/>
</dict>
</plist>

View File

@@ -1,608 +0,0 @@
/*
* Copyright 2008 IBM Corporation
* 2008 Red Hat, Inc.
* Copyright 2011 Intel Corporation
* Copyright 2016 Veertu, Inc.
* Copyright 2017 The Android Open Source Project
*
* QEMU Hypervisor.framework support
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* This file contain code under public domain from the hvdos project:
* https://github.com/mist64/hvdos
*
* Parts Copyright (c) 2011 NetApp, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "qemu/main-loop.h"
#include "exec/address-spaces.h"
#include "exec/exec-all.h"
#include "exec/gdbstub.h"
#include "sysemu/cpus.h"
#include "sysemu/hvf.h"
#include "sysemu/hvf_int.h"
#include "sysemu/runstate.h"
#include "qemu/guest-random.h"
HVFState *hvf_state;
#ifdef __aarch64__
#define HV_VM_DEFAULT NULL
#endif
/* Memory slots */
hvf_slot *hvf_find_overlap_slot(uint64_t start, uint64_t size)
{
hvf_slot *slot;
int x;
for (x = 0; x < hvf_state->num_slots; ++x) {
slot = &hvf_state->slots[x];
if (slot->size && start < (slot->start + slot->size) &&
(start + size) > slot->start) {
return slot;
}
}
return NULL;
}
struct mac_slot {
int present;
uint64_t size;
uint64_t gpa_start;
uint64_t gva;
};
struct mac_slot mac_slots[32];
static int do_hvf_set_memory(hvf_slot *slot, hv_memory_flags_t flags)
{
struct mac_slot *macslot;
hv_return_t ret;
macslot = &mac_slots[slot->slot_id];
if (macslot->present) {
if (macslot->size != slot->size) {
macslot->present = 0;
ret = hv_vm_unmap(macslot->gpa_start, macslot->size);
assert_hvf_ok(ret);
}
}
if (!slot->size) {
return 0;
}
macslot->present = 1;
macslot->gpa_start = slot->start;
macslot->size = slot->size;
ret = hv_vm_map(slot->mem, slot->start, slot->size, flags);
assert_hvf_ok(ret);
return 0;
}
static void hvf_set_phys_mem(MemoryRegionSection *section, bool add)
{
hvf_slot *mem;
MemoryRegion *area = section->mr;
bool writable = !area->readonly && !area->rom_device;
hv_memory_flags_t flags;
uint64_t page_size = qemu_real_host_page_size();
if (!memory_region_is_ram(area)) {
if (writable) {
return;
} else if (!memory_region_is_romd(area)) {
/*
* If the memory device is not in romd_mode, then we actually want
* to remove the hvf memory slot so all accesses will trap.
*/
add = false;
}
}
if (!QEMU_IS_ALIGNED(int128_get64(section->size), page_size) ||
!QEMU_IS_ALIGNED(section->offset_within_address_space, page_size)) {
/* Not page aligned, so we can not map as RAM */
add = false;
}
mem = hvf_find_overlap_slot(
section->offset_within_address_space,
int128_get64(section->size));
if (mem && add) {
if (mem->size == int128_get64(section->size) &&
mem->start == section->offset_within_address_space &&
mem->mem == (memory_region_get_ram_ptr(area) +
section->offset_within_region)) {
return; /* Same region was attempted to register, go away. */
}
}
/* Region needs to be reset. set the size to 0 and remap it. */
if (mem) {
mem->size = 0;
if (do_hvf_set_memory(mem, 0)) {
error_report("Failed to reset overlapping slot");
abort();
}
}
if (!add) {
return;
}
if (area->readonly ||
(!memory_region_is_ram(area) && memory_region_is_romd(area))) {
flags = HV_MEMORY_READ | HV_MEMORY_EXEC;
} else {
flags = HV_MEMORY_READ | HV_MEMORY_WRITE | HV_MEMORY_EXEC;
}
/* Now make a new slot. */
int x;
for (x = 0; x < hvf_state->num_slots; ++x) {
mem = &hvf_state->slots[x];
if (!mem->size) {
break;
}
}
if (x == hvf_state->num_slots) {
error_report("No free slots");
abort();
}
mem->size = int128_get64(section->size);
mem->mem = memory_region_get_ram_ptr(area) + section->offset_within_region;
mem->start = section->offset_within_address_space;
mem->region = area;
if (do_hvf_set_memory(mem, flags)) {
error_report("Error registering new memory slot");
abort();
}
}
static void do_hvf_cpu_synchronize_state(CPUState *cpu, run_on_cpu_data arg)
{
if (!cpu->vcpu_dirty) {
hvf_get_registers(cpu);
cpu->vcpu_dirty = true;
}
}
static void hvf_cpu_synchronize_state(CPUState *cpu)
{
if (!cpu->vcpu_dirty) {
run_on_cpu(cpu, do_hvf_cpu_synchronize_state, RUN_ON_CPU_NULL);
}
}
static void do_hvf_cpu_synchronize_set_dirty(CPUState *cpu,
run_on_cpu_data arg)
{
/* QEMU state is the reference, push it to HVF now and on next entry */
cpu->vcpu_dirty = true;
}
static void hvf_cpu_synchronize_post_reset(CPUState *cpu)
{
run_on_cpu(cpu, do_hvf_cpu_synchronize_set_dirty, RUN_ON_CPU_NULL);
}
static void hvf_cpu_synchronize_post_init(CPUState *cpu)
{
run_on_cpu(cpu, do_hvf_cpu_synchronize_set_dirty, RUN_ON_CPU_NULL);
}
static void hvf_cpu_synchronize_pre_loadvm(CPUState *cpu)
{
run_on_cpu(cpu, do_hvf_cpu_synchronize_set_dirty, RUN_ON_CPU_NULL);
}
static void hvf_set_dirty_tracking(MemoryRegionSection *section, bool on)
{
hvf_slot *slot;
slot = hvf_find_overlap_slot(
section->offset_within_address_space,
int128_get64(section->size));
/* protect region against writes; begin tracking it */
if (on) {
slot->flags |= HVF_SLOT_LOG;
hv_vm_protect((uintptr_t)slot->start, (size_t)slot->size,
HV_MEMORY_READ | HV_MEMORY_EXEC);
/* stop tracking region*/
} else {
slot->flags &= ~HVF_SLOT_LOG;
hv_vm_protect((uintptr_t)slot->start, (size_t)slot->size,
HV_MEMORY_READ | HV_MEMORY_WRITE | HV_MEMORY_EXEC);
}
}
static void hvf_log_start(MemoryListener *listener,
MemoryRegionSection *section, int old, int new)
{
if (old != 0) {
return;
}
hvf_set_dirty_tracking(section, 1);
}
static void hvf_log_stop(MemoryListener *listener,
MemoryRegionSection *section, int old, int new)
{
if (new != 0) {
return;
}
hvf_set_dirty_tracking(section, 0);
}
static void hvf_log_sync(MemoryListener *listener,
MemoryRegionSection *section)
{
/*
* sync of dirty pages is handled elsewhere; just make sure we keep
* tracking the region.
*/
hvf_set_dirty_tracking(section, 1);
}
static void hvf_region_add(MemoryListener *listener,
MemoryRegionSection *section)
{
hvf_set_phys_mem(section, true);
}
static void hvf_region_del(MemoryListener *listener,
MemoryRegionSection *section)
{
hvf_set_phys_mem(section, false);
}
static MemoryListener hvf_memory_listener = {
.name = "hvf",
.priority = MEMORY_LISTENER_PRIORITY_ACCEL,
.region_add = hvf_region_add,
.region_del = hvf_region_del,
.log_start = hvf_log_start,
.log_stop = hvf_log_stop,
.log_sync = hvf_log_sync,
};
static void dummy_signal(int sig)
{
}
bool hvf_allowed;
static int hvf_accel_init(MachineState *ms)
{
int x;
hv_return_t ret;
HVFState *s;
ret = hv_vm_create(HV_VM_DEFAULT);
assert_hvf_ok(ret);
s = g_new0(HVFState, 1);
s->num_slots = ARRAY_SIZE(s->slots);
for (x = 0; x < s->num_slots; ++x) {
s->slots[x].size = 0;
s->slots[x].slot_id = x;
}
QTAILQ_INIT(&s->hvf_sw_breakpoints);
hvf_state = s;
memory_listener_register(&hvf_memory_listener, &address_space_memory);
return hvf_arch_init();
}
static inline int hvf_gdbstub_sstep_flags(void)
{
return SSTEP_ENABLE | SSTEP_NOIRQ;
}
static void hvf_accel_class_init(ObjectClass *oc, void *data)
{
AccelClass *ac = ACCEL_CLASS(oc);
ac->name = "HVF";
ac->init_machine = hvf_accel_init;
ac->allowed = &hvf_allowed;
ac->gdbstub_supported_sstep_flags = hvf_gdbstub_sstep_flags;
}
static const TypeInfo hvf_accel_type = {
.name = TYPE_HVF_ACCEL,
.parent = TYPE_ACCEL,
.class_init = hvf_accel_class_init,
};
static void hvf_type_init(void)
{
type_register_static(&hvf_accel_type);
}
type_init(hvf_type_init);
static void hvf_vcpu_destroy(CPUState *cpu)
{
hv_return_t ret = hv_vcpu_destroy(cpu->accel->fd);
assert_hvf_ok(ret);
hvf_arch_vcpu_destroy(cpu);
g_free(cpu->accel);
cpu->accel = NULL;
}
static int hvf_init_vcpu(CPUState *cpu)
{
int r;
cpu->accel = g_new0(AccelCPUState, 1);
/* init cpu signals */
struct sigaction sigact;
memset(&sigact, 0, sizeof(sigact));
sigact.sa_handler = dummy_signal;
sigaction(SIG_IPI, &sigact, NULL);
pthread_sigmask(SIG_BLOCK, NULL, &cpu->accel->unblock_ipi_mask);
sigdelset(&cpu->accel->unblock_ipi_mask, SIG_IPI);
#ifdef __aarch64__
r = hv_vcpu_create(&cpu->accel->fd,
(hv_vcpu_exit_t **)&cpu->accel->exit, NULL);
#else
r = hv_vcpu_create((hv_vcpuid_t *)&cpu->accel->fd, HV_VCPU_DEFAULT);
#endif
cpu->vcpu_dirty = 1;
assert_hvf_ok(r);
cpu->accel->guest_debug_enabled = false;
return hvf_arch_init_vcpu(cpu);
}
/*
* The HVF-specific vCPU thread function. This one should only run when the host
* CPU supports the VMX "unrestricted guest" feature.
*/
static void *hvf_cpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
int r;
assert(hvf_enabled());
rcu_register_thread();
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->neg.can_do_io = true;
current_cpu = cpu;
hvf_init_vcpu(cpu);
/* signal CPU creation */
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
do {
if (cpu_can_run(cpu)) {
r = hvf_vcpu_exec(cpu);
if (r == EXCP_DEBUG) {
cpu_handle_guest_debug(cpu);
}
}
qemu_wait_io_event(cpu);
} while (!cpu->unplug || cpu_can_run(cpu));
hvf_vcpu_destroy(cpu);
cpu_thread_signal_destroyed(cpu);
qemu_mutex_unlock_iothread();
rcu_unregister_thread();
return NULL;
}
static void hvf_start_vcpu_thread(CPUState *cpu)
{
char thread_name[VCPU_THREAD_NAME_SIZE];
/*
* HVF currently does not support TCG, and only runs in
* unrestricted-guest mode.
*/
assert(hvf_enabled());
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/HVF",
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, hvf_cpu_thread_fn,
cpu, QEMU_THREAD_JOINABLE);
}
static int hvf_insert_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len)
{
struct hvf_sw_breakpoint *bp;
int err;
if (type == GDB_BREAKPOINT_SW) {
bp = hvf_find_sw_breakpoint(cpu, addr);
if (bp) {
bp->use_count++;
return 0;
}
bp = g_new(struct hvf_sw_breakpoint, 1);
bp->pc = addr;
bp->use_count = 1;
err = hvf_arch_insert_sw_breakpoint(cpu, bp);
if (err) {
g_free(bp);
return err;
}
QTAILQ_INSERT_HEAD(&hvf_state->hvf_sw_breakpoints, bp, entry);
} else {
err = hvf_arch_insert_hw_breakpoint(addr, len, type);
if (err) {
return err;
}
}
CPU_FOREACH(cpu) {
err = hvf_update_guest_debug(cpu);
if (err) {
return err;
}
}
return 0;
}
static int hvf_remove_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len)
{
struct hvf_sw_breakpoint *bp;
int err;
if (type == GDB_BREAKPOINT_SW) {
bp = hvf_find_sw_breakpoint(cpu, addr);
if (!bp) {
return -ENOENT;
}
if (bp->use_count > 1) {
bp->use_count--;
return 0;
}
err = hvf_arch_remove_sw_breakpoint(cpu, bp);
if (err) {
return err;
}
QTAILQ_REMOVE(&hvf_state->hvf_sw_breakpoints, bp, entry);
g_free(bp);
} else {
err = hvf_arch_remove_hw_breakpoint(addr, len, type);
if (err) {
return err;
}
}
CPU_FOREACH(cpu) {
err = hvf_update_guest_debug(cpu);
if (err) {
return err;
}
}
return 0;
}
static void hvf_remove_all_breakpoints(CPUState *cpu)
{
struct hvf_sw_breakpoint *bp, *next;
CPUState *tmpcpu;
QTAILQ_FOREACH_SAFE(bp, &hvf_state->hvf_sw_breakpoints, entry, next) {
if (hvf_arch_remove_sw_breakpoint(cpu, bp) != 0) {
/* Try harder to find a CPU that currently sees the breakpoint. */
CPU_FOREACH(tmpcpu)
{
if (hvf_arch_remove_sw_breakpoint(tmpcpu, bp) == 0) {
break;
}
}
}
QTAILQ_REMOVE(&hvf_state->hvf_sw_breakpoints, bp, entry);
g_free(bp);
}
hvf_arch_remove_all_hw_breakpoints();
CPU_FOREACH(cpu) {
hvf_update_guest_debug(cpu);
}
}
static void hvf_accel_ops_class_init(ObjectClass *oc, void *data)
{
AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
ops->create_vcpu_thread = hvf_start_vcpu_thread;
ops->kick_vcpu_thread = hvf_kick_vcpu_thread;
ops->synchronize_post_reset = hvf_cpu_synchronize_post_reset;
ops->synchronize_post_init = hvf_cpu_synchronize_post_init;
ops->synchronize_state = hvf_cpu_synchronize_state;
ops->synchronize_pre_loadvm = hvf_cpu_synchronize_pre_loadvm;
ops->insert_breakpoint = hvf_insert_breakpoint;
ops->remove_breakpoint = hvf_remove_breakpoint;
ops->remove_all_breakpoints = hvf_remove_all_breakpoints;
ops->update_guest_debug = hvf_update_guest_debug;
ops->supports_guest_debug = hvf_arch_supports_guest_debug;
};
static const TypeInfo hvf_accel_ops_type = {
.name = ACCEL_OPS_NAME("hvf"),
.parent = TYPE_ACCEL_OPS,
.class_init = hvf_accel_ops_class_init,
.abstract = true,
};
static void hvf_accel_ops_register_types(void)
{
type_register_static(&hvf_accel_ops_type);
}
type_init(hvf_accel_ops_register_types);

View File

@@ -1,75 +0,0 @@
/*
* QEMU Hypervisor.framework support
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "sysemu/hvf.h"
#include "sysemu/hvf_int.h"
void assert_hvf_ok(hv_return_t ret)
{
if (ret == HV_SUCCESS) {
return;
}
switch (ret) {
case HV_ERROR:
error_report("Error: HV_ERROR");
break;
case HV_BUSY:
error_report("Error: HV_BUSY");
break;
case HV_BAD_ARGUMENT:
error_report("Error: HV_BAD_ARGUMENT");
break;
case HV_NO_RESOURCES:
error_report("Error: HV_NO_RESOURCES");
break;
case HV_NO_DEVICE:
error_report("Error: HV_NO_DEVICE");
break;
case HV_UNSUPPORTED:
error_report("Error: HV_UNSUPPORTED");
break;
#if defined(MAC_OS_VERSION_11_0) && \
MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_VERSION_11_0
case HV_DENIED:
error_report("Error: HV_DENIED");
break;
#endif
default:
error_report("Unknown Error");
}
abort();
}
struct hvf_sw_breakpoint *hvf_find_sw_breakpoint(CPUState *cpu, vaddr pc)
{
struct hvf_sw_breakpoint *bp;
QTAILQ_FOREACH(bp, &hvf_state->hvf_sw_breakpoints, entry) {
if (bp->pc == pc) {
return bp;
}
}
return NULL;
}
int hvf_sw_breakpoints_active(CPUState *cpu)
{
return !QTAILQ_EMPTY(&hvf_state->hvf_sw_breakpoints);
}
int hvf_update_guest_debug(CPUState *cpu)
{
hvf_arch_update_guest_debug(cpu);
return 0;
}

View File

@@ -1,7 +0,0 @@
hvf_ss = ss.source_set()
hvf_ss.add(files(
'hvf-all.c',
'hvf-accel-ops.c',
))
specific_ss.add_all(when: 'CONFIG_HVF', if_true: hvf_ss)

View File

@@ -1,129 +0,0 @@
/*
* QEMU KVM support
*
* Copyright IBM, Corp. 2008
* Red Hat, Inc. 2008
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
* Glauber Costa <gcosta@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "qemu/main-loop.h"
#include "sysemu/kvm.h"
#include "sysemu/kvm_int.h"
#include "sysemu/runstate.h"
#include "sysemu/cpus.h"
#include "qemu/guest-random.h"
#include "qapi/error.h"
#include <linux/kvm.h>
#include "kvm-cpus.h"
static void *kvm_vcpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
int r;
rcu_register_thread();
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->neg.can_do_io = true;
current_cpu = cpu;
r = kvm_init_vcpu(cpu, &error_fatal);
kvm_init_cpu_signals(cpu);
/* signal CPU creation */
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
do {
if (cpu_can_run(cpu)) {
r = kvm_cpu_exec(cpu);
if (r == EXCP_DEBUG) {
cpu_handle_guest_debug(cpu);
}
}
qemu_wait_io_event(cpu);
} while (!cpu->unplug || cpu_can_run(cpu));
kvm_destroy_vcpu(cpu);
cpu_thread_signal_destroyed(cpu);
qemu_mutex_unlock_iothread();
rcu_unregister_thread();
return NULL;
}
static void kvm_start_vcpu_thread(CPUState *cpu)
{
char thread_name[VCPU_THREAD_NAME_SIZE];
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/KVM",
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, kvm_vcpu_thread_fn,
cpu, QEMU_THREAD_JOINABLE);
}
static bool kvm_vcpu_thread_is_idle(CPUState *cpu)
{
return !kvm_halt_in_kernel();
}
static bool kvm_cpus_are_resettable(void)
{
return !kvm_enabled() || kvm_cpu_check_are_resettable();
}
#ifdef KVM_CAP_SET_GUEST_DEBUG
static int kvm_update_guest_debug_ops(CPUState *cpu)
{
return kvm_update_guest_debug(cpu, 0);
}
#endif
static void kvm_accel_ops_class_init(ObjectClass *oc, void *data)
{
AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
ops->create_vcpu_thread = kvm_start_vcpu_thread;
ops->cpu_thread_is_idle = kvm_vcpu_thread_is_idle;
ops->cpus_are_resettable = kvm_cpus_are_resettable;
ops->synchronize_post_reset = kvm_cpu_synchronize_post_reset;
ops->synchronize_post_init = kvm_cpu_synchronize_post_init;
ops->synchronize_state = kvm_cpu_synchronize_state;
ops->synchronize_pre_loadvm = kvm_cpu_synchronize_pre_loadvm;
#ifdef KVM_CAP_SET_GUEST_DEBUG
ops->update_guest_debug = kvm_update_guest_debug_ops;
ops->supports_guest_debug = kvm_supports_guest_debug;
ops->insert_breakpoint = kvm_insert_breakpoint;
ops->remove_breakpoint = kvm_remove_breakpoint;
ops->remove_all_breakpoints = kvm_remove_all_breakpoints;
#endif
}
static const TypeInfo kvm_accel_ops_type = {
.name = ACCEL_OPS_NAME("kvm"),
.parent = TYPE_ACCEL_OPS,
.class_init = kvm_accel_ops_class_init,
.abstract = true,
};
static void kvm_accel_ops_register_types(void)
{
type_register_static(&kvm_accel_ops_type);
}
type_init(kvm_accel_ops_register_types);

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@@ -1,26 +0,0 @@
/*
* Accelerator CPUS Interface
*
* Copyright 2020 SUSE LLC
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef KVM_CPUS_H
#define KVM_CPUS_H
#include "sysemu/cpus.h"
int kvm_init_vcpu(CPUState *cpu, Error **errp);
int kvm_cpu_exec(CPUState *cpu);
void kvm_destroy_vcpu(CPUState *cpu);
void kvm_cpu_synchronize_post_reset(CPUState *cpu);
void kvm_cpu_synchronize_post_init(CPUState *cpu);
void kvm_cpu_synchronize_pre_loadvm(CPUState *cpu);
bool kvm_supports_guest_debug(void);
int kvm_insert_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len);
int kvm_remove_breakpoint(CPUState *cpu, int type, vaddr addr, vaddr len);
void kvm_remove_all_breakpoints(CPUState *cpu);
#endif /* KVM_CPUS_H */

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@@ -1,7 +0,0 @@
kvm_ss = ss.source_set()
kvm_ss.add(files(
'kvm-all.c',
'kvm-accel-ops.c',
))
specific_ss.add_all(when: 'CONFIG_KVM', if_true: kvm_ss)

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@@ -1,28 +0,0 @@
# See docs/devel/tracing.rst for syntax documentation.
# kvm-all.c
kvm_ioctl(int type, void *arg) "type 0x%x, arg %p"
kvm_vm_ioctl(int type, void *arg) "type 0x%x, arg %p"
kvm_vcpu_ioctl(int cpu_index, int type, void *arg) "cpu_index %d, type 0x%x, arg %p"
kvm_run_exit(int cpu_index, uint32_t reason) "cpu_index %d, reason %d"
kvm_device_ioctl(int fd, int type, void *arg) "dev fd %d, type 0x%x, arg %p"
kvm_failed_reg_get(uint64_t id, const char *msg) "Warning: Unable to retrieve ONEREG %" PRIu64 " from KVM: %s"
kvm_failed_reg_set(uint64_t id, const char *msg) "Warning: Unable to set ONEREG %" PRIu64 " to KVM: %s"
kvm_init_vcpu(int cpu_index, unsigned long arch_cpu_id) "index: %d id: %lu"
kvm_irqchip_commit_routes(void) ""
kvm_irqchip_add_msi_route(char *name, int vector, int virq) "dev %s vector %d virq %d"
kvm_irqchip_update_msi_route(int virq) "Updating MSI route virq=%d"
kvm_irqchip_release_virq(int virq) "virq %d"
kvm_set_ioeventfd_mmio(int fd, uint64_t addr, uint32_t val, bool assign, uint32_t size, bool datamatch) "fd: %d @0x%" PRIx64 " val=0x%x assign: %d size: %d match: %d"
kvm_set_ioeventfd_pio(int fd, uint16_t addr, uint32_t val, bool assign, uint32_t size, bool datamatch) "fd: %d @0x%x val=0x%x assign: %d size: %d match: %d"
kvm_set_user_memory(uint32_t slot, uint32_t flags, uint64_t guest_phys_addr, uint64_t memory_size, uint64_t userspace_addr, int ret) "Slot#%d flags=0x%x gpa=0x%"PRIx64 " size=0x%"PRIx64 " ua=0x%"PRIx64 " ret=%d"
kvm_clear_dirty_log(uint32_t slot, uint64_t start, uint32_t size) "slot#%"PRId32" start 0x%"PRIx64" size 0x%"PRIx32
kvm_resample_fd_notify(int gsi) "gsi %d"
kvm_dirty_ring_full(int id) "vcpu %d"
kvm_dirty_ring_reap_vcpu(int id) "vcpu %d"
kvm_dirty_ring_page(int vcpu, uint32_t slot, uint64_t offset) "vcpu %d fetch %"PRIu32" offset 0x%"PRIx64
kvm_dirty_ring_reaper(const char *s) "%s"
kvm_dirty_ring_reap(uint64_t count, int64_t t) "reaped %"PRIu64" pages (took %"PRIi64" us)"
kvm_dirty_ring_reaper_kick(const char *reason) "%s"
kvm_dirty_ring_flush(int finished) "%d"

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@@ -1 +0,0 @@
#include "trace/trace-accel_kvm.h"

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@@ -1,15 +0,0 @@
specific_ss.add(files('accel-target.c'))
system_ss.add(files('accel-system.c', 'accel-blocker.c'))
user_ss.add(files('accel-user.c'))
subdir('tcg')
if have_system
subdir('hvf')
subdir('qtest')
subdir('kvm')
subdir('xen')
subdir('stubs')
endif
# qtest
system_ss.add(files('dummy-cpus.c'))

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@@ -1 +0,0 @@
qtest_module_ss.add(when: ['CONFIG_SYSTEM_ONLY'], if_true: files('qtest.c'))

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@@ -1,72 +0,0 @@
/*
* QTest accelerator code
*
* Copyright IBM, Corp. 2011
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qemu/rcu.h"
#include "qapi/error.h"
#include "qemu/module.h"
#include "qemu/option.h"
#include "qemu/config-file.h"
#include "qemu/accel.h"
#include "sysemu/qtest.h"
#include "sysemu/cpus.h"
#include "qemu/guest-random.h"
#include "qemu/main-loop.h"
#include "hw/core/cpu.h"
static int qtest_init_accel(MachineState *ms)
{
return 0;
}
static void qtest_accel_class_init(ObjectClass *oc, void *data)
{
AccelClass *ac = ACCEL_CLASS(oc);
ac->name = "QTest";
ac->init_machine = qtest_init_accel;
ac->allowed = &qtest_allowed;
}
#define TYPE_QTEST_ACCEL ACCEL_CLASS_NAME("qtest")
static const TypeInfo qtest_accel_type = {
.name = TYPE_QTEST_ACCEL,
.parent = TYPE_ACCEL,
.class_init = qtest_accel_class_init,
};
module_obj(TYPE_QTEST_ACCEL);
static void qtest_accel_ops_class_init(ObjectClass *oc, void *data)
{
AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
ops->create_vcpu_thread = dummy_start_vcpu_thread;
ops->get_virtual_clock = qtest_get_virtual_clock;
};
static const TypeInfo qtest_accel_ops_type = {
.name = ACCEL_OPS_NAME("qtest"),
.parent = TYPE_ACCEL_OPS,
.class_init = qtest_accel_ops_class_init,
.abstract = true,
};
module_obj(ACCEL_OPS_NAME("qtest"));
static void qtest_type_init(void)
{
type_register_static(&qtest_accel_type);
type_register_static(&qtest_accel_ops_type);
}
type_init(qtest_type_init);

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@@ -1,126 +0,0 @@
/*
* QEMU KVM stub
*
* Copyright Red Hat, Inc. 2010
*
* Author: Paolo Bonzini <pbonzini@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "sysemu/kvm.h"
#include "hw/pci/msi.h"
KVMState *kvm_state;
bool kvm_kernel_irqchip;
bool kvm_async_interrupts_allowed;
bool kvm_resamplefds_allowed;
bool kvm_msi_via_irqfd_allowed;
bool kvm_gsi_routing_allowed;
bool kvm_gsi_direct_mapping;
bool kvm_allowed;
bool kvm_readonly_mem_allowed;
bool kvm_msi_use_devid;
void kvm_flush_coalesced_mmio_buffer(void)
{
}
void kvm_cpu_synchronize_state(CPUState *cpu)
{
}
bool kvm_has_sync_mmu(void)
{
return false;
}
int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
{
return 1;
}
int kvm_on_sigbus(int code, void *addr)
{
return 1;
}
int kvm_irqchip_add_msi_route(KVMRouteChange *c, int vector, PCIDevice *dev)
{
return -ENOSYS;
}
void kvm_init_irq_routing(KVMState *s)
{
}
void kvm_irqchip_release_virq(KVMState *s, int virq)
{
}
int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg,
PCIDevice *dev)
{
return -ENOSYS;
}
void kvm_irqchip_commit_routes(KVMState *s)
{
}
void kvm_irqchip_add_change_notifier(Notifier *n)
{
}
void kvm_irqchip_remove_change_notifier(Notifier *n)
{
}
void kvm_irqchip_change_notify(void)
{
}
int kvm_irqchip_add_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
EventNotifier *rn, int virq)
{
return -ENOSYS;
}
int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
int virq)
{
return -ENOSYS;
}
unsigned int kvm_get_max_memslots(void)
{
return 0;
}
unsigned int kvm_get_free_memslots(void)
{
return 0;
}
void kvm_init_cpu_signals(CPUState *cpu)
{
abort();
}
bool kvm_arm_supports_user_irq(void)
{
return false;
}
bool kvm_dirty_ring_enabled(void)
{
return false;
}
uint32_t kvm_dirty_ring_size(void)
{
return 0;
}

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@@ -1,6 +0,0 @@
system_stubs_ss = ss.source_set()
system_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c'))
system_stubs_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c'))
system_stubs_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c'))
specific_ss.add_all(when: ['CONFIG_SYSTEM_ONLY'], if_true: system_stubs_ss)

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@@ -1,47 +0,0 @@
/*
* QEMU TCG accelerator stub
*
* Copyright Red Hat, Inc. 2013
*
* Author: Paolo Bonzini <pbonzini@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "exec/tb-flush.h"
#include "exec/exec-all.h"
void tb_flush(CPUState *cpu)
{
}
void tlb_set_dirty(CPUState *cpu, vaddr vaddr)
{
}
int probe_access_flags(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx,
bool nonfault, void **phost, uintptr_t retaddr)
{
g_assert_not_reached();
}
void *probe_access(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx, uintptr_t retaddr)
{
/* Handled by hardware accelerator. */
g_assert_not_reached();
}
G_NORETURN void cpu_loop_exit(CPUState *cpu)
{
g_assert_not_reached();
}
G_NORETURN void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
{
g_assert_not_reached();
}

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@@ -1,16 +0,0 @@
/*
* Copyright (C) 2014 Citrix Systems UK Ltd.
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "sysemu/xen.h"
#include "qapi/qapi-commands-migration.h"
bool xen_allowed;
void qmp_xen_set_global_dirty_log(bool enable, Error **errp)
{
}

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@@ -1,115 +0,0 @@
/*
* Common Atomic Helper Functions
*
* This file should be included before the various instantiations of
* the atomic_template.h helpers.
*
* Copyright (c) 2019 Linaro
* Written by Alex Bennée <alex.bennee@linaro.org>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
static void atomic_trace_rmw_post(CPUArchState *env, uint64_t addr,
MemOpIdx oi)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_RW);
}
/*
* Atomic helpers callable from TCG.
* These have a common interface and all defer to cpu_atomic_*
* using the host return address from GETPC().
*/
#define CMPXCHG_HELPER(OP, TYPE) \
TYPE HELPER(atomic_##OP)(CPUArchState *env, uint64_t addr, \
TYPE oldv, TYPE newv, uint32_t oi) \
{ return cpu_atomic_##OP##_mmu(env, addr, oldv, newv, oi, GETPC()); }
CMPXCHG_HELPER(cmpxchgb, uint32_t)
CMPXCHG_HELPER(cmpxchgw_be, uint32_t)
CMPXCHG_HELPER(cmpxchgw_le, uint32_t)
CMPXCHG_HELPER(cmpxchgl_be, uint32_t)
CMPXCHG_HELPER(cmpxchgl_le, uint32_t)
#ifdef CONFIG_ATOMIC64
CMPXCHG_HELPER(cmpxchgq_be, uint64_t)
CMPXCHG_HELPER(cmpxchgq_le, uint64_t)
#endif
#if HAVE_CMPXCHG128
CMPXCHG_HELPER(cmpxchgo_be, Int128)
CMPXCHG_HELPER(cmpxchgo_le, Int128)
#endif
#undef CMPXCHG_HELPER
Int128 HELPER(nonatomic_cmpxchgo)(CPUArchState *env, uint64_t addr,
Int128 cmpv, Int128 newv, uint32_t oi)
{
#if TCG_TARGET_REG_BITS == 32
uintptr_t ra = GETPC();
Int128 oldv;
oldv = cpu_ld16_mmu(env, addr, oi, ra);
if (int128_eq(oldv, cmpv)) {
cpu_st16_mmu(env, addr, newv, oi, ra);
} else {
/* Even with comparison failure, still need a write cycle. */
probe_write(env, addr, 16, get_mmuidx(oi), ra);
}
return oldv;
#else
g_assert_not_reached();
#endif
}
#define ATOMIC_HELPER(OP, TYPE) \
TYPE HELPER(glue(atomic_,OP))(CPUArchState *env, uint64_t addr, \
TYPE val, uint32_t oi) \
{ return glue(glue(cpu_atomic_,OP),_mmu)(env, addr, val, oi, GETPC()); }
#ifdef CONFIG_ATOMIC64
#define GEN_ATOMIC_HELPERS(OP) \
ATOMIC_HELPER(glue(OP,b), uint32_t) \
ATOMIC_HELPER(glue(OP,w_be), uint32_t) \
ATOMIC_HELPER(glue(OP,w_le), uint32_t) \
ATOMIC_HELPER(glue(OP,l_be), uint32_t) \
ATOMIC_HELPER(glue(OP,l_le), uint32_t) \
ATOMIC_HELPER(glue(OP,q_be), uint64_t) \
ATOMIC_HELPER(glue(OP,q_le), uint64_t)
#else
#define GEN_ATOMIC_HELPERS(OP) \
ATOMIC_HELPER(glue(OP,b), uint32_t) \
ATOMIC_HELPER(glue(OP,w_be), uint32_t) \
ATOMIC_HELPER(glue(OP,w_le), uint32_t) \
ATOMIC_HELPER(glue(OP,l_be), uint32_t) \
ATOMIC_HELPER(glue(OP,l_le), uint32_t)
#endif
GEN_ATOMIC_HELPERS(fetch_add)
GEN_ATOMIC_HELPERS(fetch_and)
GEN_ATOMIC_HELPERS(fetch_or)
GEN_ATOMIC_HELPERS(fetch_xor)
GEN_ATOMIC_HELPERS(fetch_smin)
GEN_ATOMIC_HELPERS(fetch_umin)
GEN_ATOMIC_HELPERS(fetch_smax)
GEN_ATOMIC_HELPERS(fetch_umax)
GEN_ATOMIC_HELPERS(add_fetch)
GEN_ATOMIC_HELPERS(and_fetch)
GEN_ATOMIC_HELPERS(or_fetch)
GEN_ATOMIC_HELPERS(xor_fetch)
GEN_ATOMIC_HELPERS(smin_fetch)
GEN_ATOMIC_HELPERS(umin_fetch)
GEN_ATOMIC_HELPERS(smax_fetch)
GEN_ATOMIC_HELPERS(umax_fetch)
GEN_ATOMIC_HELPERS(xchg)
#undef ATOMIC_HELPER
#undef GEN_ATOMIC_HELPERS

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@@ -1,283 +0,0 @@
/*
* Atomic helper templates
* Included from tcg-runtime.c and cputlb.c.
*
* Copyright (c) 2016 Red Hat, Inc
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/plugin.h"
#if DATA_SIZE == 16
# define SUFFIX o
# define DATA_TYPE Int128
# define BSWAP bswap128
# define SHIFT 4
#elif DATA_SIZE == 8
# define SUFFIX q
# define DATA_TYPE aligned_uint64_t
# define SDATA_TYPE aligned_int64_t
# define BSWAP bswap64
# define SHIFT 3
#elif DATA_SIZE == 4
# define SUFFIX l
# define DATA_TYPE uint32_t
# define SDATA_TYPE int32_t
# define BSWAP bswap32
# define SHIFT 2
#elif DATA_SIZE == 2
# define SUFFIX w
# define DATA_TYPE uint16_t
# define SDATA_TYPE int16_t
# define BSWAP bswap16
# define SHIFT 1
#elif DATA_SIZE == 1
# define SUFFIX b
# define DATA_TYPE uint8_t
# define SDATA_TYPE int8_t
# define BSWAP
# define SHIFT 0
#else
# error unsupported data size
#endif
#if DATA_SIZE >= 4
# define ABI_TYPE DATA_TYPE
#else
# define ABI_TYPE uint32_t
#endif
/* Define host-endian atomic operations. Note that END is used within
the ATOMIC_NAME macro, and redefined below. */
#if DATA_SIZE == 1
# define END
#elif HOST_BIG_ENDIAN
# define END _be
#else
# define END _le
#endif
ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr,
ABI_TYPE cmpv, ABI_TYPE newv,
MemOpIdx oi, uintptr_t retaddr)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
DATA_SIZE, retaddr);
DATA_TYPE ret;
#if DATA_SIZE == 16
ret = atomic16_cmpxchg(haddr, cmpv, newv);
#else
ret = qatomic_cmpxchg__nocheck(haddr, cmpv, newv);
#endif
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, oi);
return ret;
}
#if DATA_SIZE < 16
ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE val,
MemOpIdx oi, uintptr_t retaddr)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
DATA_SIZE, retaddr);
DATA_TYPE ret;
ret = qatomic_xchg__nocheck(haddr, val);
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, oi);
return ret;
}
#define GEN_ATOMIC_HELPER(X) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \
ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) \
{ \
DATA_TYPE *haddr, ret; \
haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr); \
ret = qatomic_##X(haddr, val); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, oi); \
return ret; \
}
GEN_ATOMIC_HELPER(fetch_add)
GEN_ATOMIC_HELPER(fetch_and)
GEN_ATOMIC_HELPER(fetch_or)
GEN_ATOMIC_HELPER(fetch_xor)
GEN_ATOMIC_HELPER(add_fetch)
GEN_ATOMIC_HELPER(and_fetch)
GEN_ATOMIC_HELPER(or_fetch)
GEN_ATOMIC_HELPER(xor_fetch)
#undef GEN_ATOMIC_HELPER
/*
* These helpers are, as a whole, full barriers. Within the helper,
* the leading barrier is explicit and the trailing barrier is within
* cmpxchg primitive.
*
* Trace this load + RMW loop as a single RMW op. This way, regardless
* of CF_PARALLEL's value, we'll trace just a read and a write.
*/
#define GEN_ATOMIC_HELPER_FN(X, FN, XDATA_TYPE, RET) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \
ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \
{ \
XDATA_TYPE *haddr, cmp, old, new, val = xval; \
haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr); \
smp_mb(); \
cmp = qatomic_read__nocheck(haddr); \
do { \
old = cmp; new = FN(old, val); \
cmp = qatomic_cmpxchg__nocheck(haddr, old, new); \
} while (cmp != old); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, oi); \
return RET; \
}
GEN_ATOMIC_HELPER_FN(fetch_smin, MIN, SDATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(fetch_umin, MIN, DATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(fetch_smax, MAX, SDATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(fetch_umax, MAX, DATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(smin_fetch, MIN, SDATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(umin_fetch, MIN, DATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(smax_fetch, MAX, SDATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(umax_fetch, MAX, DATA_TYPE, new)
#undef GEN_ATOMIC_HELPER_FN
#endif /* DATA SIZE < 16 */
#undef END
#if DATA_SIZE > 1
/* Define reverse-host-endian atomic operations. Note that END is used
within the ATOMIC_NAME macro. */
#if HOST_BIG_ENDIAN
# define END _le
#else
# define END _be
#endif
ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, abi_ptr addr,
ABI_TYPE cmpv, ABI_TYPE newv,
MemOpIdx oi, uintptr_t retaddr)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
DATA_SIZE, retaddr);
DATA_TYPE ret;
#if DATA_SIZE == 16
ret = atomic16_cmpxchg(haddr, BSWAP(cmpv), BSWAP(newv));
#else
ret = qatomic_cmpxchg__nocheck(haddr, BSWAP(cmpv), BSWAP(newv));
#endif
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, oi);
return BSWAP(ret);
}
#if DATA_SIZE < 16
ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, abi_ptr addr, ABI_TYPE val,
MemOpIdx oi, uintptr_t retaddr)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env_cpu(env), addr, oi,
DATA_SIZE, retaddr);
ABI_TYPE ret;
ret = qatomic_xchg__nocheck(haddr, BSWAP(val));
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, oi);
return BSWAP(ret);
}
#define GEN_ATOMIC_HELPER(X) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \
ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) \
{ \
DATA_TYPE *haddr, ret; \
haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr); \
ret = qatomic_##X(haddr, BSWAP(val)); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, oi); \
return BSWAP(ret); \
}
GEN_ATOMIC_HELPER(fetch_and)
GEN_ATOMIC_HELPER(fetch_or)
GEN_ATOMIC_HELPER(fetch_xor)
GEN_ATOMIC_HELPER(and_fetch)
GEN_ATOMIC_HELPER(or_fetch)
GEN_ATOMIC_HELPER(xor_fetch)
#undef GEN_ATOMIC_HELPER
/* These helpers are, as a whole, full barriers. Within the helper,
* the leading barrier is explicit and the trailing barrier is within
* cmpxchg primitive.
*
* Trace this load + RMW loop as a single RMW op. This way, regardless
* of CF_PARALLEL's value, we'll trace just a read and a write.
*/
#define GEN_ATOMIC_HELPER_FN(X, FN, XDATA_TYPE, RET) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, abi_ptr addr, \
ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \
{ \
XDATA_TYPE *haddr, ldo, ldn, old, new, val = xval; \
haddr = atomic_mmu_lookup(env_cpu(env), addr, oi, DATA_SIZE, retaddr); \
smp_mb(); \
ldn = qatomic_read__nocheck(haddr); \
do { \
ldo = ldn; old = BSWAP(ldo); new = FN(old, val); \
ldn = qatomic_cmpxchg__nocheck(haddr, ldo, BSWAP(new)); \
} while (ldo != ldn); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, oi); \
return RET; \
}
GEN_ATOMIC_HELPER_FN(fetch_smin, MIN, SDATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(fetch_umin, MIN, DATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(fetch_smax, MAX, SDATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(fetch_umax, MAX, DATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(smin_fetch, MIN, SDATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(umin_fetch, MIN, DATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(smax_fetch, MAX, SDATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(umax_fetch, MAX, DATA_TYPE, new)
/* Note that for addition, we need to use a separate cmpxchg loop instead
of bswaps for the reverse-host-endian helpers. */
#define ADD(X, Y) (X + Y)
GEN_ATOMIC_HELPER_FN(fetch_add, ADD, DATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(add_fetch, ADD, DATA_TYPE, new)
#undef ADD
#undef GEN_ATOMIC_HELPER_FN
#endif /* DATA_SIZE < 16 */
#undef END
#endif /* DATA_SIZE > 1 */
#undef BSWAP
#undef ABI_TYPE
#undef DATA_TYPE
#undef SDATA_TYPE
#undef SUFFIX
#undef DATA_SIZE
#undef SHIFT

View File

@@ -1,58 +0,0 @@
/*
* emulator main execution loop
*
* Copyright (c) 2003-2005 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include "sysemu/cpus.h"
#include "sysemu/tcg.h"
#include "qemu/plugin.h"
#include "internal-common.h"
bool tcg_allowed;
/* exit the current TB, but without causing any exception to be raised */
void cpu_loop_exit_noexc(CPUState *cpu)
{
cpu->exception_index = -1;
cpu_loop_exit(cpu);
}
void cpu_loop_exit(CPUState *cpu)
{
/* Undo the setting in cpu_tb_exec. */
cpu->neg.can_do_io = true;
/* Undo any setting in generated code. */
qemu_plugin_disable_mem_helpers(cpu);
siglongjmp(cpu->jmp_env, 1);
}
void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
{
if (pc) {
cpu_restore_state(cpu, pc);
}
cpu_loop_exit(cpu);
}
void cpu_loop_exit_atomic(CPUState *cpu, uintptr_t pc)
{
/* Prevent looping if already executing in a serial context. */
g_assert(!cpu_in_serial_context(cpu));
cpu->exception_index = EXCP_ATOMIC;
cpu_loop_exit_restore(cpu, pc);
}

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -1,96 +0,0 @@
/*
* Debug information support.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "qemu/osdep.h"
#include "qemu/lockable.h"
#include <elfutils/libdwfl.h>
#include "debuginfo.h"
static QemuMutex lock;
static Dwfl *dwfl;
static const Dwfl_Callbacks dwfl_callbacks = {
.find_elf = NULL,
.find_debuginfo = dwfl_standard_find_debuginfo,
.section_address = NULL,
.debuginfo_path = NULL,
};
__attribute__((constructor))
static void debuginfo_init(void)
{
qemu_mutex_init(&lock);
}
void debuginfo_report_elf(const char *name, int fd, uint64_t bias)
{
QEMU_LOCK_GUARD(&lock);
if (dwfl) {
dwfl_report_begin_add(dwfl);
} else {
dwfl = dwfl_begin(&dwfl_callbacks);
}
if (dwfl) {
dwfl_report_elf(dwfl, name, name, fd, bias, true);
dwfl_report_end(dwfl, NULL, NULL);
}
}
void debuginfo_lock(void)
{
qemu_mutex_lock(&lock);
}
void debuginfo_query(struct debuginfo_query *q, size_t n)
{
const char *symbol, *file;
Dwfl_Module *dwfl_module;
Dwfl_Line *dwfl_line;
GElf_Off dwfl_offset;
GElf_Sym dwfl_sym;
size_t i;
int line;
if (!dwfl) {
return;
}
for (i = 0; i < n; i++) {
dwfl_module = dwfl_addrmodule(dwfl, q[i].address);
if (!dwfl_module) {
continue;
}
if (q[i].flags & DEBUGINFO_SYMBOL) {
symbol = dwfl_module_addrinfo(dwfl_module, q[i].address,
&dwfl_offset, &dwfl_sym,
NULL, NULL, NULL);
if (symbol) {
q[i].symbol = symbol;
q[i].offset = dwfl_offset;
}
}
if (q[i].flags & DEBUGINFO_LINE) {
dwfl_line = dwfl_module_getsrc(dwfl_module, q[i].address);
if (dwfl_line) {
file = dwfl_lineinfo(dwfl_line, NULL, &line, 0, NULL, NULL);
if (file) {
q[i].file = file;
q[i].line = line;
}
}
}
}
}
void debuginfo_unlock(void)
{
qemu_mutex_unlock(&lock);
}

View File

@@ -1,79 +0,0 @@
/*
* Debug information support.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef ACCEL_TCG_DEBUGINFO_H
#define ACCEL_TCG_DEBUGINFO_H
#include "qemu/bitops.h"
/*
* Debuginfo describing a certain address.
*/
struct debuginfo_query {
uint64_t address; /* Input: address. */
int flags; /* Input: debuginfo subset. */
const char *symbol; /* Symbol that the address is part of. */
uint64_t offset; /* Offset from the symbol. */
const char *file; /* Source file associated with the address. */
int line; /* Line number in the source file. */
};
/*
* Debuginfo subsets.
*/
#define DEBUGINFO_SYMBOL BIT(1)
#define DEBUGINFO_LINE BIT(2)
#if defined(CONFIG_TCG) && defined(CONFIG_LIBDW)
/*
* Load debuginfo for the specified guest ELF image.
* Return true on success, false on failure.
*/
void debuginfo_report_elf(const char *name, int fd, uint64_t bias);
/*
* Take the debuginfo lock.
*/
void debuginfo_lock(void);
/*
* Fill each on N Qs with the debuginfo about Q->ADDRESS as specified by
* Q->FLAGS:
*
* - DEBUGINFO_SYMBOL: update Q->SYMBOL and Q->OFFSET. If symbol debuginfo is
* missing, then leave them as is.
* - DEBUINFO_LINE: update Q->FILE and Q->LINE. If line debuginfo is missing,
* then leave them as is.
*
* This function must be called under the debuginfo lock. The results can be
* accessed only until the debuginfo lock is released.
*/
void debuginfo_query(struct debuginfo_query *q, size_t n);
/*
* Release the debuginfo lock.
*/
void debuginfo_unlock(void);
#else
static inline void debuginfo_report_elf(const char *image_name, int image_fd,
uint64_t load_bias)
{
}
static inline void debuginfo_lock(void)
{
}
static inline void debuginfo_query(struct debuginfo_query *q, size_t n)
{
}
static inline void debuginfo_unlock(void)
{
}
#endif
#endif

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