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Author SHA1 Message Date
Michael Roth
386b2a5767 Update version for 5.0.1 release
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-15 11:27:07 -05:00
Nathan Chancellor
5c49f7ee3b riscv: sifive_test: Allow 16-bit writes to memory region
When shutting down the machine running a mainline Linux kernel, the
following error happens:

$ build/riscv64-softmmu/qemu-system-riscv64 -bios default -M virt \
    -display none -initrd rootfs.cpio -kernel Image -m 512m \
    -nodefaults -serial mon:stdio
...
Requesting system poweroff
[    4.999630] reboot: Power down
sbi_trap_error: hart0: trap handler failed (error -2)
sbi_trap_error: hart0: mcause=0x0000000000000007 mtval=0x0000000000100000
sbi_trap_error: hart0: mepc=0x000000008000d4cc mstatus=0x0000000000001822
sbi_trap_error: hart0: ra=0x000000008000999e sp=0x0000000080015c78
sbi_trap_error: hart0: gp=0xffffffe000e76610 tp=0xffffffe0081b89c0
sbi_trap_error: hart0: s0=0x0000000080015c88 s1=0x0000000000000040
sbi_trap_error: hart0: a0=0x0000000000000000 a1=0x0000000080004024
sbi_trap_error: hart0: a2=0x0000000080004024 a3=0x0000000080004024
sbi_trap_error: hart0: a4=0x0000000000100000 a5=0x0000000000005555
sbi_trap_error: hart0: a6=0x0000000000004024 a7=0x0000000080011158
sbi_trap_error: hart0: s2=0x0000000000000000 s3=0x0000000080016000
sbi_trap_error: hart0: s4=0x0000000000000000 s5=0x0000000000000000
sbi_trap_error: hart0: s6=0x0000000000000001 s7=0x0000000000000000
sbi_trap_error: hart0: s8=0x0000000000000000 s9=0x0000000000000000
sbi_trap_error: hart0: s10=0x0000000000000000 s11=0x0000000000000008
sbi_trap_error: hart0: t0=0x0000000000000000 t1=0x0000000000000000
sbi_trap_error: hart0: t2=0x0000000000000000 t3=0x0000000000000000
sbi_trap_error: hart0: t4=0x0000000000000000 t5=0x0000000000000000
sbi_trap_error: hart0: t6=0x0000000000000000

The kernel does a 16-bit write when powering off the machine, which
was allowed before commit 5d971f9e67 ("memory: Revert "memory: accept
mismatching sizes in memory_region_access_valid""). Make min_access_size
match reality so that the machine can shut down properly now.

Cc: qemu-stable@nongnu.org
Fixes: 88a07990fa ("SiFive RISC-V Test Finisher")
Fixes: 5d971f9e67 ("memory: Revert "memory: accept mismatching sizes in memory_region_access_valid"")
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200901055822.2721209-1-natechancellor@gmail.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
(cherry picked from commit ab3d207fe8)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-14 21:28:53 -05:00
Halil Pasic
b8fdfa9d63 virtio-ccw: fix virtio_set_ind_atomic
The atomic_cmpxchg() loop is broken because we occasionally end up with
old and _old having different values (a legit compiler can generate code
that accessed *ind_addr again to pick up a value for _old instead of
using the value of old that was already fetched according to the
rules of the abstract machine). This means the underlying CS instruction
may use a different old (_old) than the one we intended to use if
atomic_cmpxchg() performed the xchg part.

Let us use volatile to force the rules of the abstract machine for
accesses to *ind_addr. Let us also rewrite the loop so, we that the
new old is used to compute the new desired value if the xchg part
is not performed.

Fixes: 7e7494627f ("s390x/virtio-ccw: Adapter interrupt support.")
Reported-by: Andre Wild <Andre.Wild1@ibm.com>
Signed-off-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-Id: <20200616045035.51641-2-pasic@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
(cherry picked from commit 1a8242f7c3)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-10 13:09:51 -05:00
Greg Kurz
ebf5b3946e nvram: Exit QEMU if NVRAM cannot contain all -prom-env data
Since commit 61f20b9dc5 ("spapr_nvram: Pre-initialize the NVRAM to
support the -prom-env parameter"), pseries machines can pre-initialize
the "system" partition in the NVRAM with the data passed to all -prom-env
parameters on the QEMU command line.

In this case it is assumed that all the data fits in 64 KiB, but the user
can easily pass more and crash QEMU:

$ qemu-system-ppc64 -M pseries $(for ((x=0;x<128;x++)); do \
  echo -n " -prom-env " ; printf "%0.sx" {1..1024}; \
  done) # this requires ~128 Kib
malloc(): corrupted top size
Aborted (core dumped)

This happens because we don't check if all the prom-env data fits in
the NVRAM and chrp_nvram_set_var() happily memcpy() it passed the
buffer.

This crash affects basically all ppc/ppc64 machine types that use -prom-env:
- pseries (all versions)
- g3beige
- mac99

and also sparc/sparc64 machine types:
- LX
- SPARCClassic
- SPARCbook
- SS-10
- SS-20
- SS-4
- SS-5
- SS-600MP
- Voyager
- sun4u
- sun4v

Add a max_len argument to chrp_nvram_create_system_partition() so that
it can check the available size before writing to memory.

Since NVRAM is populated at machine init, it seems reasonable to consider
this error as fatal. So, instead of reporting an error when we detect that
the NVRAM is too small and adapt all machine types to handle it, we simply
exit QEMU in all cases. This is still better than crashing. If someone
wants another behavior, I guess this can be reworked later.

Tested with:

$ yes q | \
  (for arch in ppc ppc64 sparc sparc64; do \
       echo == $arch ==; \
       qemu=${arch}-softmmu/qemu-system-$arch; \
       for mach in $($qemu -M help | awk '! /^Supported/ { print $1 }'); do \
           echo $mach; \
           $qemu -M $mach -monitor stdio -nodefaults -nographic \
           $(for ((x=0;x<128;x++)); do \
                 echo -n " -prom-env " ; printf "%0.sx" {1..1024}; \
             done) >/dev/null; \
        done; echo; \
   done)

Without the patch, affected machine types cause QEMU to report some
memory corruption and crash:

malloc(): corrupted top size

free(): invalid size

*** stack smashing detected ***: terminated

With the patch, QEMU prints the following message and exits:

NVRAM is too small. Try to pass less data to -prom-env

It seems that the conditions for the crash have always existed, but it
affects pseries, the machine type I care for, since commit 61f20b9dc5
only.

Fixes: 61f20b9dc5 ("spapr_nvram: Pre-initialize the NVRAM to support the -prom-env parameter")
RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1867739
Reported-by: John Snow <jsnow@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <159736033937.350502.12402444542194031035.stgit@bahia.lan>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
(cherry picked from commit 37035df51e)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-10 13:09:51 -05:00
Prasad J Pandit
f2fd6555c7 9p: null terminate fs driver options list
NULL terminate fs driver options' list, validate_opt() looks for
a null entry to terminate the loop.

Fixes: aee7f3ecd8 ("fsdev: Error out when unsupported option is passed")
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20200709175848.650400-1-ppandit@redhat.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
(cherry picked from commit 353b5a91cc)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-09 18:51:39 -05:00
Gerd Hoffmann
f243bb4b0d usb: fix setup_len init (CVE-2020-14364)
Store calculated setup_len in a local variable, verify it, and only
write it to the struct (USBDevice->setup_len) in case it passed the
sanity checks.

This prevents other code (do_token_{in,out} functions specifically)
from working with invalid USBDevice->setup_len values and overrunning
the USBDevice->setup_buf[] buffer.

Fixes: CVE-2020-14364
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-id: 20200825053636.29648-1-kraxel@redhat.com
(cherry picked from commit b946434f26)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-09 18:51:39 -05:00
Graeme Gregory
a575af07b8 hw/arm/sbsa-ref: fix typo breaking PCIe IRQs
Fixing a typo in a previous patch that translated an "i" to a 1
and therefore breaking the allocation of PCIe interrupts. This was
discovered when virtio-net-pci devices ceased to function correctly.

Cc: qemu-stable@nongnu.org
Fixes: 48ba18e6d3 ("hw/arm/sbsa-ref: Simplify by moving the gic in the machine state")
Signed-off-by: Graeme Gregory <graeme@nuviainc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200821083853.356490-1-graeme@nuviainc.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
(cherry picked from commit 870f0051b4)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-09 18:51:39 -05:00
Yuri Benditovich
5e817ece11 virtio-net: align RSC fields with updated virtio-net header
Removal of duplicated RSC definitions. Changing names of the
fields to ones defined in the Linux header.

Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
(cherry picked from commit dd3d85e891)
 Conflicts:
	hw/net/virtio-net.c
*drop context dep. on 590790297c
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-09 18:51:39 -05:00
Eric Blake
b57df52546 nbd: Fix large trim/zero requests
Although qemu as NBD client limits requests to <2G, the NBD protocol
allows clients to send requests almost all the way up to 4G.  But
because our block layer is not yet 64-bit clean, we accidentally wrap
such requests into a negative size, and fail with EIO instead of
performing the intended operation.

The bug is visible in modern systems with something as simple as:

$ qemu-img create -f qcow2 /tmp/image.img 5G
$ sudo qemu-nbd --connect=/dev/nbd0 /tmp/image.img
$ sudo blkdiscard /dev/nbd0

or with user-space only:

$ truncate --size=3G file
$ qemu-nbd -f raw file
$ nbdsh -u nbd://localhost:10809 -c 'h.trim(3*1024*1024*1024,0)'

Although both blk_co_pdiscard and blk_pwrite_zeroes currently return 0
on success, this is also a good time to fix our code to a more robust
paradigm that treats all non-negative values as success.

Alas, our iotests do not currently make it easy to add external
dependencies on blkdiscard or nbdsh, so we have to rely on manual
testing for now.

This patch can be reverted when we later improve the overall block
layer to be 64-bit clean, but for now, a minimal fix was deemed less
risky prior to release.

CC: qemu-stable@nongnu.org
Fixes: 1f4d6d18ed
Fixes: 1c6c4bb7f0
Fixes: https://github.com/systemd/systemd/issues/16242
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200722212231.535072-1-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
[eblake: rework success tests to use >=0]
(cherry picked from commit 890cbccb08)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-09 18:51:39 -05:00
Max Reitz
921352867b iotests/028: Add test for cross-base-EOF reads
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200728120806.265916-3-mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Tested-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Tested-by: Claudio Fontana <cfontana@suse.de>
(cherry picked from commit ae159450e1)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-09 18:51:39 -05:00
Max Reitz
dcf682dd13 block: Fix bdrv_aligned_p*v() for qiov_offset != 0
Since these functions take a @qiov_offset, they must always take it into
account when working with @qiov.  There are a couple of places where
they do not, but they should.

Fixes: 65cd4424b9
       ("block/io: bdrv_aligned_preadv: use and support qiov_offset")
Fixes: 28c4da2869
       ("block/io: bdrv_aligned_pwritev: use and support qiov_offset")
Reported-by: Claudio Fontana <cfontana@suse.de>
Reported-by: Bruce Rogers <brogers@suse.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200728120806.265916-2-mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Tested-by: Claudio Fontana <cfontana@suse.de>
Tested-by: Bruce Rogers <brogers@suse.com>
(cherry picked from commit 134b7dec6e)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-09 18:51:39 -05:00
Vladimir Sementsov-Ogievskiy
08550a9940 migration/block-dirty-bitmap: fix dirty_bitmap_mig_before_vm_start
Using the _locked version of bdrv_enable_dirty_bitmap to bypass locking
is wrong as we do not already own the mutex.  Moreover, the adjacent
call to bdrv_dirty_bitmap_enable_successor grabs the mutex.

Fixes: 58f72b965e9e1q
Cc: qemu-stable@nongnu.org # v3.0
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200727194236.19551-8-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
(cherry picked from commit e6ce5e9224)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-09 18:51:39 -05:00
Mark Cave-Ayland
b52a91816e Update OpenBIOS images to 7f28286f built from submodule.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: qemu-stable@nongnu.org
(cherry picked from commit 54414d0fb1)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-09 18:51:39 -05:00
Philippe Mathieu-Daudé
eca194d43c libvhost-user: Report descriptor index on panic
We want to report the index of the descriptor,
not its pointer.

Fixes: 7b2e5c65f4 ("contrib: add libvhost-user")
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200723171935.18535-1-philmd@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 8fe9805c73)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-09 18:51:39 -05:00
Andrew Melnychenko
d8f0b2bbf4 virtio-pci: Changed vdev to proxy for VirtIO PCI BAR callbacks.
There is an issue when callback may be called with invalid vdev.
It happens on unplug when vdev already deleted and VirtIOPciProxy is not.
So now, callbacks accept proxy device, and vdev retrieved from it.
Technically memio callbacks should be removed during the flatview update,
but memoryregions remain til PCI device(and it's address space) completely deleted.
Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1716352

Signed-off-by: Andrew Melnychenko <andrew@daynix.com>
Message-Id: <20200706112123.971087-1-andrew@daynix.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit ccec7e9603)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-09 18:51:39 -05:00
Liu Yi L
58c523563d intel_iommu: Use correct shift for 256 bits qi descriptor
In chapter 10.4.23 of VT-d spec 3.0, Descriptor Width bit was introduced
in VTD_IQA_REG. Software could set this bit to tell VT-d the QI descriptor
from software would be 256 bits. Accordingly, the VTD_IQH_QH_SHIFT should
be 5 when descriptor size is 256 bits.

This patch adds the DW bit check when deciding the shift used to update
VTD_IQH_REG.

Signed-off-by: Liu Yi L <yi.l.liu@intel.com>
Message-Id: <1593850035-35483-1-git-send-email-yi.l.liu@intel.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit a4544c45e1)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-09 18:51:39 -05:00
Alexander Duyck
7c4c30e764 virtio-balloon: Replace free page hinting references to 'report' with 'hint'
Recently a feature named Free Page Reporting was added to the virtio
balloon. In order to avoid any confusion we should drop the use of the word
'report' when referring to Free Page Hinting. So what this patch does is go
through and replace all instances of 'report' with 'hint" when we are
referring to free page hinting.

Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Message-Id: <20200720175128.21935.93927.stgit@localhost.localdomain>
Cc: qemu-stable@nongnu.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 3219b42f02)
 Conflicts:
	hw/virtio/virtio-balloon.c
	include/hw/virtio/virtio-balloon.h
*drop context deps on 91b867191d and 7483cbbaf8
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Cornelia Huck
595c40575b linux-headers: update against Linux 5.7-rc3
commit 6a8b55ed4056ea5559ebe4f6a4b247f627870d4c

Reviewed-by: Michael S. Tsirkin <mst@redhat.com> # virtio/vhost parts
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200427102415.10915-3-cohuck@redhat.com>
(cherry picked from commit dc6f8d458a)
*dep for 3219b42f02
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
David Hildenbrand
6261aa4ff5 virtio-balloon: always indicate S_DONE when migration fails
If something goes wrong during precopy, before stopping the VM, we will
never send a S_DONE indication to the VM, resulting in the hinted pages
not getting released to be used by the guest OS (e.g., Linux).

Easy to reproduce:
1. Start migration (e.g., HMP "migrate -d 'exec:gzip -c > STATEFILE.gz'")
2. Cancel migration (e.g., HMP "migrate_cancel")
3. Oberve in the guest (e.g., cat /proc/meminfo) that there is basically
   no free memory left.

While at it, add similar locking to virtio_balloon_free_page_done() as
done in virtio_balloon_free_page_stop. Locking is still weird, but that
has to be sorted out separately.

There is nothing to do in the PRECOPY_NOTIFY_COMPLETE case. Add some
comments regarding S_DONE handling.

Fixes: c13c4153f7 ("virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT")
Reviewed-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Cc: Wei Wang <wei.w.wang@intel.com>
Cc: Alexander Duyck <alexander.duyck@gmail.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20200629080615.26022-1-david@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit dd8eeb9671)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Alexander Duyck
7eb63fccf4 virtio-balloon: Add locking to prevent possible race when starting hinting
There is already locking in place when we are stopping free page hinting
but there is not similar protections in place when we start. I can only
assume this was overlooked as in most cases the page hinting should not be
occurring when we are starting the hinting, however there is still a chance
we could be processing hints by the time we get back around to restarting
the hinting so we are better off making sure to protect the state with the
mutex lock rather than just updating the value with no protections.

Based on feedback from Peter Maydell this issue had also been spotted by
Coverity: CID 1430269

Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Message-Id: <20200720175122.21935.78013.stgit@localhost.localdomain>
Cc: qemu-stable@nongnu.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 1a83e0b9c4)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Alexander Duyck
67808fda37 virtio-balloon: Prevent guest from starting a report when we didn't request one
Based on code review it appears possible for the driver to force the device
out of a stopped state when hinting by repeating the last ID it was
provided.

Prevent this by only allowing a transition to the start state when we are
in the requested state. This way the driver is only allowed to send one
descriptor that will transition the device into the start state. All others
will leave it in the stop state once it has finished.

Fixes: c13c4153f7 ("virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT")
Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Message-Id: <20200720175115.21935.99563.stgit@localhost.localdomain>
Cc: qemu-stable@nongnu.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 20a4da0f23)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Markus Armbruster
c16fd8a2bb qdev: Fix device_add DRIVER,help to print to monitor
Help on device properties gets printed to stdout instead of the
monitor.  If you have the monitor anywhere else, no help for you.
Broken when commit e1043d674d "qdev: use object_property_help()"
accidentally switched from qemu_printf() to printf().  Switch right
back.

Fixes: e1043d674d
Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200714160202.3121879-2-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
(cherry picked from commit 029afc4e76)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Stefan Berger
d2581f25ec tests: tpm: Skip over pcrUpdateCounter byte in result comparison
The TPM 2 code in libtpms was fixed to handle the PCR 'TCB group' according
to the PCClient profile. The change of the PCRs belonging to the 'TCB group'
now affects the pcrUpdateCounter in the TPM2_PCRRead() responses where its
value is now different (typically lower by '1') than what it was before. To
not fail the tests, we skip the comparison of the 14th byte, which
represents the pcrUpdateCounter.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20200707201625.4177419-3-stefanb@linux.vnet.ibm.com
(cherry picked from commit df8a756893)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Stefan Berger
42e9a42083 tpm: tpm_spapr: Exit on TPM backend failures
Exit on TPM backend failures in the same way as the TPM CRB and TIS device
models do. With this change we now get an error report when the backend
did not start up properly:

error: internal error: qemu unexpectedly closed the monitor:
2020-07-07T12:49:28.333928Z qemu-system-ppc64: tpm-emulator: \
  TPM result for CMD_INIT: 0x101 operation failed

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20200707201625.4177419-2-stefanb@linux.vnet.ibm.com
(cherry picked from commit f8b332a1ff)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Richard Henderson
2f783fb459 target/hppa: Free some temps in do_sub
Two temps allocated but not freed.  Do enough subtractions
within a single TB and one can run out of temps entirely.

Fixes: b2167459ae ("target-hppa: Implement basic arithmetic")
Buglink: https://bugs.launchpad.net/qemu/+bug/1880287
Tested-by: Sven Schnelle <svens@stackframe.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200720174039.517902-1-richard.henderson@linaro.org>
(cherry picked from commit 79826f99fe)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Philippe Mathieu-Daudé
d7fab184e9 hw/sd/sdcard: Do not switch to ReceivingData if address is invalid
Only move the state machine to ReceivingData if there is no
pending error. This avoids later OOB access while processing
commands queued.

  "SD Specifications Part 1 Physical Layer Simplified Spec. v3.01"

  4.3.3 Data Read

  Read command is rejected if BLOCK_LEN_ERROR or ADDRESS_ERROR
  occurred and no data transfer is performed.

  4.3.4 Data Write

  Write command is rejected if BLOCK_LEN_ERROR or ADDRESS_ERROR
  occurred and no data transfer is performed.

WP_VIOLATION errors are not modified: the error bit is set, we
stay in receive-data state, wait for a stop command. All further
data transfer is ignored. See the check on sd->card_status at the
beginning of sd_read_data() and sd_write_data().

Fixes: CVE-2020-13253
Cc: qemu-stable@nongnu.org
Reported-by: Alexander Bulekov <alxndr@bu.edu>
Buglink: https://bugs.launchpad.net/qemu/+bug/1880822
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200630133912.9428-6-f4bug@amsat.org>
(cherry picked from commit 790762e548)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Philippe Mathieu-Daudé
c8966bff5f hw/sd/sdcard: Update coding style to make checkpatch.pl happy
To make the next commit easier to review, clean this code first.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20200630133912.9428-3-f4bug@amsat.org>
(cherry picked from commit 794d68de2f)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Philippe Mathieu-Daudé
e569ca39fa hw/sd/sdcard: Do not allow invalid SD card sizes
QEMU allows to create SD card with unrealistic sizes. This could
work, but some guests (at least Linux) consider sizes that are not
a power of 2 as a firmware bug and fix the card size to the next
power of 2.

While the possibility to use small SD card images has been seen as
a feature, it became a bug with CVE-2020-13253, where the guest is
able to do OOB read/write accesses past the image size end.

In a pair of commits we will fix CVE-2020-13253 as:

    Read command is rejected if BLOCK_LEN_ERROR or ADDRESS_ERROR
    occurred and no data transfer is performed.

    Write command is rejected if BLOCK_LEN_ERROR or ADDRESS_ERROR
    occurred and no data transfer is performed.

    WP_VIOLATION errors are not modified: the error bit is set, we
    stay in receive-data state, wait for a stop command. All further
    data transfer is ignored. See the check on sd->card_status at the
    beginning of sd_read_data() and sd_write_data().

While this is the correct behavior, in case QEMU create smaller SD
cards, guests still try to access past the image size end, and QEMU
considers this is an invalid address, thus "all further data transfer
is ignored". This is wrong and make the guest looping until
eventually timeouts.

Fix by not allowing invalid SD card sizes (suggesting the expected
size as a hint):

  $ qemu-system-arm -M orangepi-pc -drive file=rootfs.ext2,if=sd,format=raw
  qemu-system-arm: Invalid SD card size: 60 MiB
  SD card size has to be a power of 2, e.g. 64 MiB.
  You can resize disk images with 'qemu-img resize <imagefile> <new-size>'
  (note that this will lose data if you make the image smaller than it currently is).

Cc: qemu-stable@nongnu.org
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200713183209.26308-8-f4bug@amsat.org>
(cherry picked from commit a9bcedd15a)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Philippe Mathieu-Daudé
6a34f7752f hw/sd/sdcard: Simplify realize() a bit
We don't need to check if sd->blk is set twice.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200630133912.9428-18-f4bug@amsat.org>
(cherry picked from commit 6dd3a164f5)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Philippe Mathieu-Daudé
557980ba70 hw/sd/sdcard: Restrict Class 6 commands to SCSD cards
Only SCSD cards support Class 6 (Block Oriented Write Protection)
commands.

  "SD Specifications Part 1 Physical Layer Simplified Spec. v3.01"

  4.3.14 Command Functional Difference in Card Capacity Types

  * Write Protected Group

  SDHC and SDXC do not support write-protected groups. Issuing
  CMD28, CMD29 and CMD30 generates the ILLEGAL_COMMAND error.

Cc: qemu-stable@nongnu.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20200630133912.9428-7-f4bug@amsat.org>
(cherry picked from commit 9157dd597d)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Philippe Mathieu-Daudé
b6f4d5bf20 tests/acceptance/boot_linux: Expand SD card image to power of 2
In few commits we won't allow SD card images with invalid size
(not aligned to a power of 2). Prepare the tests: add the
pow2ceil() and image_pow2ceil_expand() methods and resize the
images (expanding) of the tests using SD cards.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20200713183209.26308-5-f4bug@amsat.org>
(cherry picked from commit 6a289a5ba3)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Pavel Dovgalyuk
bc67d011c3 tests/acceptance: refactor boot_linux_console test to allow code reuse
This patch splits code in BootLinuxConsole class into two different
classes to allow reusing it by record/replay tests.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <159073588490.20809.13942096070255577558.stgit@pasha-ThinkPad-X280>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
(cherry picked from commit 12121c496f)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Pavel Dovgalyuk
5bdcc0f3ed tests/acceptance: refactor boot_linux to allow code reuse
This patch moves image downloading functions to the separate class to allow
reusing them from record/replay tests.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <159073593167.20809.17582679291556188984.stgit@pasha-ThinkPad-X280>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
(cherry picked from commit 1c80c87c8c)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Pavel Dovgalyuk
f756254e0a tests/acceptance: allow console interaction with specific VMs
Console interaction in avocado scripts was possible only with single
default VM.
This patch modifies the function parameters to allow passing a specific
VM as a parameter to interact with it.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <159073587933.20809.5122618715976660635.stgit@pasha-ThinkPad-X280>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
(cherry picked from commit a5ba86d423)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Philippe Mathieu-Daudé
7b41093d14 tests/acceptance/boot_linux: Tag tests using a SD card with 'device:sd'
Avocado tags are handy to automatically select tests matching
the tags. Since these tests use a SD card, tag them.

We can run all the tests using a SD card at once with:

  $ avocado --show=app run -t u-boot tests/acceptance/
  $ AVOCADO_ALLOW_LARGE_STORAGE=ok \
    avocado --show=app \
      run -t device:sd tests/acceptance/
  Fetching asset from tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_arm_orangepi_sd
  Fetching asset from tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_arm_orangepi_bionic
  Fetching asset from tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_arm_orangepi_uboot_netbsd9
   (1/3) tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_arm_orangepi_sd: PASS (19.56 s)
   (2/3) tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_arm_orangepi_bionic: PASS (49.97 s)
   (3/3) tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_arm_orangepi_uboot_netbsd9: PASS (20.06 s)
  RESULTS    : PASS 3 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0 | CANCEL 0
  JOB TIME   : 90.02 s

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20200713183209.26308-4-f4bug@amsat.org>
(cherry picked from commit b7dcbf1395)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Niek Linnenbank
acb988e20c docs/orangepi: Add instructions for resizing SD image to power of two
SD cards need to have a size of a power of two.
Update the Orange Pi machine documentation to include
instructions for resizing downloaded images using the
qemu-img command.

Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200712183708.15450-1-nieklinnenbank@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
(cherry picked from commit 1c2329b5d6)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Michal Privoznik
3ddb01cd14 qga: Use qemu_get_host_name() instead of g_get_host_name()
Problem with g_get_host_name() is that on the first call it saves
the hostname into a global variable and from then on, every
subsequent call returns the saved hostname. Even if the hostname
changes. This doesn't play nicely with guest agent, because if
the hostname is acquired before the guest is set up (e.g. on the
first boot, or before DHCP) we will report old, invalid hostname.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1845127

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
(cherry picked from commit 0d3a8f32b1)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Michal Privoznik
ad1169e23c util: Introduce qemu_get_host_name()
This function offers operating system agnostic way to fetch host
name. It is implemented for both POSIX-like and Windows systems.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
(cherry picked from commit e47f4765af)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Marc-André Lureau
a799013e71 qga: fix assert regression on guest-shutdown
Since commit 781f2b3d1e ("qga: process_event() simplification"),
send_response() is called unconditionally, but will assert when "rsp" is
NULL. This may happen with QCO_NO_SUCCESS_RESP commands, such as
"guest-shutdown".

Fixes: 781f2b3d1e
Cc: Michael Roth <mdroth@linux.vnet.ibm.com>
Reported-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Tested-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
(cherry picked from commit 844bd70b56)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
lichun
54e74a45a5 chardev/tcp: Fix error message double free error
Errors are already freed by error_report_err, so we only need to call
error_free when that function is not called.

Cc: qemu-stable@nongnu.org
Signed-off-by: lichun <lichun@ruijie.com.cn>
Message-Id: <20200621213017.17978-1-lichun@ruijie.com.cn>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Commit message improved, cc: qemu-stable]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
(cherry picked from commit ed4e0d2ef1)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Eric Blake
9380cb9de2 nbd: Avoid off-by-one in long export name truncation
When snprintf returns the same value as the buffer size, the final
byte was truncated to ensure a NUL terminator.  Fortunately, such long
export names are unusual enough, with no real impact other than what
is displayed to the user.

Fixes: 5c86bdf120
Reported-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200622210355.414941-1-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
(cherry picked from commit 00d69986da)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Markus Armbruster
b3e49baa79 usb/dev-mtp: Fix Error double free after inotify failure
error_report_err() frees its first argument.  Freeing it again is
wrong.  Don't.

Fixes: 47287c27d0
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel P. Berrangé <berrange@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200630090351.1247703-7-armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 562a558647)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Markus Armbruster
558905635b error: Use error_reportf_err() where appropriate
Replace

    error_report("...: %s", ..., error_get_pretty(err));

by

    error_reportf_err(err, "...: ", ...);

One of the replaced messages lacked a colon.  Add it.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200505101908.6207-6-armbru@redhat.com>
(cherry picked from commit 5217f1887a)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Markus Armbruster
b17b3c209b net/virtio: Fix failover_replug_primary() return value regression
Commit 150ab54aa6 "net/virtio: fix re-plugging of primary device"
fixed failover_replug_primary() to return false on failure.  Commit
5a0948d36c "net/virtio: Fix failover error handling crash bugs" broke
it again for hotplug_handler_plug() failure.  Unbreak it.

Commit 5a0948d36c

Fixes: 5a0948d36c
Cc: Jens Freimann <jfreimann@redhat.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20200630090351.1247703-2-armbru@redhat.com>
(cherry picked from commit ca72efccbe)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Allan Peramaki
7a1f17a51e hw/audio/gus: Fix registers 32-bit access
Fix audio on software that accesses DRAM above 64k via register
peek/poke and some cases when more than 16 voices are used.

Cc: qemu-stable@nongnu.org
Fixes: 135f5ae197 ("audio: GUSsample is int16_t")
Signed-off-by: Allan Peramaki <aperamak@pp1.inet.fi>
Tested-by: Volker Rümelin <vr_qemu@t-online.de>
Reviewed-by: Volker Rümelin <vr_qemu@t-online.de>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200618103623.6031-1-philmd@redhat.com
Message-Id: <20200615201757.16868-1-aperamak@pp1.inet.fi>
[PMD: Removed unrelated style changes]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 586803455b)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Max Reitz
0aad2a5255 virtiofsd: Whitelist fchmod
lo_setattr() invokes fchmod() in a rarely used code path, so it should
be whitelisted or virtiofsd will crash with EBADSYS.

Said code path can be triggered for example as follows:

On the host, in the shared directory, create a file with the sticky bit
set and a security.capability xattr:
(1) # touch foo
(2) # chmod u+s foo
(3) # setcap '' foo

Then in the guest let some process truncate that file after it has
dropped all of its capabilities (at least CAP_FSETID):

int main(int argc, char *argv[])
{
    capng_setpid(getpid());
    capng_clear(CAPNG_SELECT_BOTH);
    capng_updatev(CAPNG_ADD, CAPNG_PERMITTED | CAPNG_EFFECTIVE, 0);
    capng_apply(CAPNG_SELECT_BOTH);

    ftruncate(open(argv[1], O_RDWR), 0);
}

This will cause the guest kernel to drop the sticky bit (i.e. perform a
mode change) as part of the truncate (where FATTR_FH is set), and that
will cause virtiofsd to invoke fchmod() instead of fchmodat().

(A similar configuration exists further below with futimens() vs.
utimensat(), but the former is not a syscall but just a wrapper for the
latter, so no further whitelisting is required.)

Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1842667
Reported-by: Qian Cai <caiqian@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200608093111.14942-1-mreitz@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
(cherry picked from commit 63659fe74e)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Philippe Mathieu-Daudé
0fd3972e1c hw/net/e1000e: Do not abort() on invalid PSRCTL register value
libFuzzer found using 'qemu-system-i386 -M q35':

qemu: hardware error: e1000e: PSRCTL.BSIZE0 cannot be zero
CPU #0:
EAX=00000000 EBX=00000000 ECX=00000000 EDX=00000663
ESI=00000000 EDI=00000000 EBP=00000000 ESP=00000000
EIP=0000fff0 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 00000000 0000ffff 00009300
CS =f000 ffff0000 0000ffff 00009b00
SS =0000 00000000 0000ffff 00009300
DS =0000 00000000 0000ffff 00009300
FS =0000 00000000 0000ffff 00009300
GS =0000 00000000 0000ffff 00009300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT=     00000000 0000ffff
IDT=     00000000 0000ffff
CR0=60000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=00000000 DR1=00000000 DR2=00000000 DR3=00000000
DR6=ffff0ff0 DR7=00000400
EFER=0000000000000000
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
==1988== ERROR: libFuzzer: deadly signal
    #6 0x7fae4d3ea894 in __GI_abort (/lib64/libc.so.6+0x22894)
    #7 0x563f4cc59a1d in hw_error (qemu-fuzz-i386+0xe8ca1d)
    #8 0x563f4d7c93f2 in e1000e_set_psrctl (qemu-fuzz-i386+0x19fc3f2)
    #9 0x563f4d7b798f in e1000e_core_write (qemu-fuzz-i386+0x19ea98f)
    #10 0x563f4d7afc46 in e1000e_mmio_write (qemu-fuzz-i386+0x19e2c46)
    #11 0x563f4cc9a0a7 in memory_region_write_accessor (qemu-fuzz-i386+0xecd0a7)
    #12 0x563f4cc99c13 in access_with_adjusted_size (qemu-fuzz-i386+0xeccc13)
    #13 0x563f4cc987b4 in memory_region_dispatch_write (qemu-fuzz-i386+0xecb7b4)

It simply sent the following 2 I/O command to the e1000e
PCI BAR #2 I/O region:

  writew 0x0100 0x0c00 # RCTL =   E1000_RCTL_DTYP_MASK
  writeb 0x2170 0x00   # PSRCTL = 0

2813 static void
2814 e1000e_set_psrctl(E1000ECore *core, int index, uint32_t val)
2815 {
2816     if (core->mac[RCTL] & E1000_RCTL_DTYP_MASK) {
2817
2818         if ((val & E1000_PSRCTL_BSIZE0_MASK) == 0) {
2819             hw_error("e1000e: PSRCTL.BSIZE0 cannot be zero");
2820         }

Instead of calling hw_error() which abort the process (it is
meant for CPU fatal error condition, not for device logging),
log the invalid request with qemu_log_mask(LOG_GUEST_ERROR)
and return, ignoring the request.

Cc: qemu-stable@nongnu.org
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
(cherry picked from commit fda43b1204)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Helge Deller
045849b078 hw/display/artist: Unbreak size mismatch memory accesses
Commit 5d971f9e67 ("memory: Revert "memory: accept mismatching sizes
in memory_region_access_valid") broke the artist driver in a way that
the dtwm window manager on HP-UX rendered wrong.

Fixes: 5d971f9e67 ("memory: Revert "memory: accept mismatching sizes in memory_region_access_valid")
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>
(cherry picked from commit e0cf02ce68)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-09-02 19:06:19 -05:00
Michael Tokarev
974b857df6 acpi: accept byte and word access to core ACPI registers
All ISA registers should be accessible as bytes, words or dwords
(if wide enough).  Fix the access constraints for acpi-pm-evt,
acpi-pm-tmr & acpi-cnt registers.

Fixes: 5d971f9e67 (memory: Revert "memory: accept mismatching sizes in memory_region_access_valid")
Fixes: afafe4bbe0 (apci: switch cnt to memory api)
Fixes: 77d58b1e47 (apci: switch timer to memory api)
Fixes: b5a7c024d2 (apci: switch evt to memory api)
Buglink: https://lore.kernel.org/xen-devel/20200630170913.123646-1-anthony.perard@citrix.com/T/
Buglink: https://bugs.debian.org/964793
BugLink: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=964247
BugLink: https://bugs.launchpad.net/bugs/1886318
Reported-By: Simon John <git@the-jedi.co.uk>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Message-Id: <20200720160627.15491-1-mjt@msgid.tls.msk.ru>
Cc: qemu-stable@nongnu.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit dba04c3488)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-27 00:03:16 -05:00
Laurent Vivier
782e94132a xhci: fix valid.max_access_size to access address registers
QEMU XHCI advertises AC64 (64-bit addressing) but doesn't allow
64-bit mode access in "runtime" and "operational" MemoryRegionOps.

Set the max_access_size based on sizeof(dma_addr_t) as AC64 is set.

XHCI specs:
"If the xHC supports 64-bit addressing (AC64 = ‘1’), then software
should write 64-bit registers using only Qword accesses.  If a
system is incapable of issuing Qword accesses, then writes to the
64-bit address fields shall be performed using 2 Dword accesses;
low Dword-first, high-Dword second.  If the xHC supports 32-bit
addressing (AC64 = ‘0’), then the high Dword of registers containing
64-bit address fields are unused and software should write addresses
using only Dword accesses"

The problem has been detected with SLOF, as linux kernel always accesses
registers using 32-bit access even if AC64 is set and revealed by
5d971f9e67 ("memory: Revert "memory: accept mismatching sizes in memory_region_access_valid"")

Suggested-by: Alexey Kardashevskiy <aik@au1.ibm.com>
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Message-id: 20200721083322.90651-1-lvivier@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 8e67fda2dd)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-27 00:03:16 -05:00
Alistair Francis
182be02962 hw/riscv: Allow 64 bit access to SiFive CLINT
Commit 5d971f9e67
"memory: Revert "memory: accept mismatching sizes in
memory_region_access_valid"" broke most RISC-V boards as they do 64 bit
accesses to the CLINT and QEMU would trigger a fault. Fix this failure
by allowing 8 byte accesses.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: LIU Zhiwei<zhiwei_liu@c-sky.com>
Message-Id: <122b78825b077e4dfd39b444d3a46fe894a7804c.1593547870.git.alistair.francis@wdc.com>
(cherry picked from commit 70b78d4e71)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-27 00:03:16 -05:00
Michael S. Tsirkin
b14cd263ad memory: Revert "memory: accept mismatching sizes in memory_region_access_valid"
Memory API documentation documents valid .min_access_size and .max_access_size
fields and explains that any access outside these boundaries is blocked.

This is what devices seem to assume.

However this is not what the implementation does: it simply
ignores the boundaries unless there's an "accepts" callback.

Naturally, this breaks a bunch of devices.

Revert to the documented behaviour.

Devices that want to allow any access can just drop the valid field,
or add the impl field to have accesses converted to appropriate
length.

Cc: qemu-stable@nongnu.org
Reviewed-by: Richard Henderson <rth@twiddle.net>
Fixes: CVE-2020-13754
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1842363
Fixes: a014ed07bd ("memory: accept mismatching sizes in memory_region_access_valid")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20200610134731.1514409-1-mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 5d971f9e67)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-27 00:03:16 -05:00
Paolo Bonzini
68d84b133d libqos: pci-pc: use 32-bit write for EJ register
The memory region ops have min_access_size == 4 so obey it.

Tested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 4b7c06837a)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-27 00:03:16 -05:00
Paolo Bonzini
e399bb1bf1 libqos: usb-hcd-ehci: use 32-bit write for config register
The memory region ops have min_access_size == 4 so obey it.

Tested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 89ed83d8b2)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-27 00:03:16 -05:00
Sergei Trofimovich
160546b81e linux-user/strace.list: fix epoll_create{,1} -strace output
Fix syscall name and parameters priinter.

Before the change:

```
$ alpha-linux-user/qemu-alpha -strace -L /usr/alpha-unknown-linux-gnu/ /tmp/a
...
1274697 %s(%d)(2097152,274903156744,274903156760,274905840712,274877908880,274903235616) = 3
1274697 exit_group(0)
```

After the change:

```
$ alpha-linux-user/qemu-alpha -strace -L /usr/alpha-unknown-linux-gnu/ /tmp/a
...
1273719 epoll_create1(2097152) = 3
1273719 exit_group(0)
```

Fixes: 9cbc0578cb ("Improve output of various syscalls")
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
CC: Riku Voipio <riku.voipio@iki.fi>
CC: Laurent Vivier <laurent@vivier.eu>
Cc: qemu-stable@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200416175957.1274882-1-slyfox@gentoo.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
(cherry picked from commit fd568660b7)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-25 14:31:34 -05:00
Stefan Hajnoczi
dcc935873b aio-posix: disable fdmon-io_uring when GSource is used
The glib event loop does not call fdmon_io_uring_wait() so fd handlers
waiting to be submitted build up in the list. There is no benefit is
using io_uring when the glib GSource is being used, so disable it
instead of implementing a more complex fix.

This fixes a memory leak where AioHandlers would build up and increasing
amounts of CPU time were spent iterating them in aio_pending(). The
symptom is that guests become slow when QEMU is built with io_uring
support.

Buglink: https://bugs.launchpad.net/qemu/+bug/1877716
Fixes: 73fd282e7b ("aio-posix: add io_uring fd monitoring implementation")
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Oleksandr Natalenko <oleksandr@redhat.com>
Message-id: 20200511183630.279750-3-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit ba607ca8bf)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-25 14:30:13 -05:00
Stefan Hajnoczi
5145f2471c aio-posix: don't duplicate fd handler deletion in fdmon_io_uring_destroy()
The io_uring file descriptor monitoring implementation has an internal
list of fd handlers that are pending submission to io_uring.
fdmon_io_uring_destroy() deletes all fd handlers on the list.

Don't delete fd handlers directly in fdmon_io_uring_destroy() for two
reasons:
1. This duplicates the aio-posix.c AioHandler deletion code and could
   become outdated if the struct changes.
2. Only handlers with the FDMON_IO_URING_REMOVE flag set are safe to
   remove. If the flag is not set then something still has a pointer to
   the fd handler. Let aio-posix.c and its user worry about that. In
   practice this isn't an issue because fdmon_io_uring_destroy() is only
   called when shutting down so all users have removed their fd
   handlers, but the next patch will need this!

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Oleksandr Natalenko <oleksandr@redhat.com>
Message-id: 20200511183630.279750-2-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit de137e44f7)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-25 14:30:07 -05:00
Paolo Bonzini
458ae56d22 KVM: x86: believe what KVM says about WAITPKG
Currently, QEMU is overriding KVM_GET_SUPPORTED_CPUID's answer for
the WAITPKG bit depending on the "-overcommit cpu-pm" setting.  This is a
bad idea because it does not even check if the host supports it, but it
can be done in x86_cpu_realizefn just like we do for the MONITOR bit.

This patch moves it there, while making it conditional on host
support for the related UMWAIT MSR.

Cc: qemu-stable@nongnu.org
Reported-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit e1e43813e7)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-25 14:29:24 -05:00
Jason Wang
521898ac31 net: use peer when purging queue in qemu_flush_or_purge_queue_packets()
The sender of packet will be checked in the qemu_net_queue_purge() but
we use NetClientState not its peer when trying to purge the incoming
queue in qemu_flush_or_purge_packets(). This will trigger the assert
in virtio_net_reset since we can't pass the sender check:

hw/net/virtio-net.c:533: void virtio_net_reset(VirtIODevice *): Assertion
`!virtio_net_get_subqueue(nc)->async_tx.elem' failed.
#9 0x55a33fa31b78 in virtio_net_reset hw/net/virtio-net.c:533:13
#10 0x55a33fc88412 in virtio_reset hw/virtio/virtio.c:1919:9
#11 0x55a341d82764 in virtio_bus_reset hw/virtio/virtio-bus.c:95:9
#12 0x55a341dba2de in virtio_pci_reset hw/virtio/virtio-pci.c:1824:5
#13 0x55a341db3e02 in virtio_pci_common_write hw/virtio/virtio-pci.c:1252:13
#14 0x55a33f62117b in memory_region_write_accessor memory.c:496:5
#15 0x55a33f6205e4 in access_with_adjusted_size memory.c:557:18
#16 0x55a33f61e177 in memory_region_dispatch_write memory.c:1488:16

Reproducer:
https://www.mail-archive.com/qemu-devel@nongnu.org/msg701914.html

Fix by using the peer.

Reported-by: "Alexander Bulekov" <alxndr@bu.edu>
Acked-by: Alexander Bulekov <alxndr@bu.edu>
Fixes: ca77d85e1d ("net: complete all queued packets on VM stop")
Cc: qemu-stable@nongnu.org
Signed-off-by: Jason Wang <jasowang@redhat.com>
(cherry picked from commit 5fe19fb818)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 21:03:02 -05:00
Stefan Hajnoczi
c1abbd0f04 virtiofsd: stay below fs.file-max sysctl value (CVE-2020-10717)
The system-wide fs.file-max sysctl value determines how many files can
be open.  It defaults to a value calculated based on the machine's RAM
size.  Previously virtiofsd would try to set RLIMIT_NOFILE to 1,000,000
and this allowed the FUSE client to exhaust the number of open files
system-wide on Linux hosts with less than 10 GB of RAM!

Take fs.file-max into account when choosing the default RLIMIT_NOFILE
value.

Fixes: CVE-2020-10717
Reported-by: Yuval Avrahami <yavrahami@paloaltonetworks.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20200501140644.220940-3-stefanha@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
(cherry picked from commit 8c1d353d10)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 20:18:30 -05:00
Stefan Hajnoczi
a637ea0c52 virtiofsd: add --rlimit-nofile=NUM option
Make it possible to specify the RLIMIT_NOFILE on the command-line.
Users running multiple virtiofsd processes should allocate a certain
number to each process so that the system-wide limit can never be
exhausted.

When this option is set to 0 the rlimit is left at its current value.
This is useful when a management tool wants to configure the rlimit
itself.

The default behavior remains unchanged: try to set the limit to
1,000,000 file descriptors if the current rlimit is lower.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20200501140644.220940-2-stefanha@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
(cherry picked from commit 6dbb716877)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 20:18:23 -05:00
Kevin Wolf
73a01bc9b0 iotests/283: Use consistent size for source and target
The test case forgot to specify the null-co size for the target node.
When adding a check to backup that both sizes match, this would fail
because of the size mismatch and not the behaviour that the test really
wanted to test.

Fixes: a541fcc27c
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200430142755.315494-2-kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 813cc2545b)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 19:12:11 -05:00
Helge Deller
d723a57acd Fix tulip breakage
The tulip network driver in a qemu-system-hppa emulation is broken in
the sense that bigger network packages aren't received any longer and
thus even running e.g. "apt update" inside the VM fails.

The breakage was introduced by commit 8ffb7265af ("check frame size and
r/w data length") which added checks to prevent accesses outside of the
rx/tx buffers.

But the new checks were implemented wrong. The variable rx_frame_len
counts backwards, from rx_frame_size down to zero, and the variable len
is never bigger than rx_frame_len, so accesses just can't happen and the
checks are unnecessary.
On the contrary the checks now prevented bigger packages to be moved
into the rx buffers.

This patch reverts the wrong checks and were sucessfully tested with a
qemu-system-hppa emulation.

Fixes: 8ffb7265af ("check frame size and r/w data length")
Buglink: https://bugs.launchpad.net/bugs/1874539
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Jason Wang <jasowang@redhat.com>
(cherry picked from commit d9b6964039)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 19:12:04 -05:00
Prasad J Pandit
dd506af071 es1370: check total frame count against current frame
A guest user may set channel frame count via es1370_write()
such that, in es1370_transfer_audio(), total frame count
'size' is lesser than the number of frames that are processed
'cnt'.

    int cnt = d->frame_cnt >> 16;
    int size = d->frame_cnt & 0xffff;

if (size < cnt), it results in incorrect calculations leading
to OOB access issue(s). Add check to avoid it.

Reported-by: Ren Ding <rding@gatech.edu>
Reported-by: Hanqing Zhao <hanqing@gatech.edu>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Message-id: 20200514200608.1744203-1-ppandit@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 369ff955a8)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 19:11:59 -05:00
Prasad J Pandit
387a3ac89d ati-vga: check mm_index before recursive call (CVE-2020-13800)
While accessing VGA registers via ati_mm_read/write routines,
a guest may set 's->regs.mm_index' such that it leads to infinite
recursion. Check mm_index value to avoid such recursion. Log an
error message for wrong values.

Reported-by: Ren Ding <rding@gatech.edu>
Reported-by: Hanqing Zhao <hanqing@gatech.edu>
Reported-by: Yi Ren <c4tren@gmail.com>
Message-id: 20200604090830.33885-1-ppandit@redhat.com
Suggested-by: BALATON Zoltan <balaton@eik.bme.hu>
Suggested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit a98610c429)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 19:11:52 -05:00
Stefano Stabellini
cb84d9d353 xen/9pfs: yield when there isn't enough room on the ring
Instead of truncating replies, which is problematic, wait until the
client reads more data and frees bytes on the reply ring.

Do that by calling qemu_coroutine_yield(). The corresponding
qemu_coroutine_enter_if_inactive() is called from xen_9pfs_bh upon
receiving the next notification from the client.

We need to be careful to avoid races in case xen_9pfs_bh and the
coroutine are both active at the same time. In xen_9pfs_bh, wait until
either the critical section is over (ring->co == NULL) or until the
coroutine becomes inactive (qemu_coroutine_yield() was called) before
continuing. Then, simply wake up the coroutine if it is inactive.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <20200521192627.15259-2-sstabellini@kernel.org>
Signed-off-by: Greg Kurz <groug@kaod.org>
(cherry picked from commit a4c4d46272)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 19:11:22 -05:00
Stefano Stabellini
b38d9cada4 Revert "9p: init_in_iov_from_pdu can truncate the size"
This reverts commit 16724a1730.
It causes https://bugs.launchpad.net/bugs/1877688.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <20200521192627.15259-1-sstabellini@kernel.org>
Signed-off-by: Greg Kurz <groug@kaod.org>
(cherry picked from commit cf45183b71)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 19:11:14 -05:00
Christian Schoenebeck
f56a86ad8d xen-9pfs: Fix log messages of reply errors
If delivery of some 9pfs response fails for some reason, log the
error message by mentioning the 9P protocol reply type, not by
client's request type. The latter could be misleading that the
error occurred already when handling the request input.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Message-Id: <ad0e5a9b6abde52502aa40b30661d29aebe1590a.1589132512.git.qemu_oss@crudebyte.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
(cherry picked from commit 9bbb7e0fe0)
*prereq for cf45183b71
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 19:10:58 -05:00
Dan Robertson
5bfdf41d7c 9pfs: include linux/limits.h for XATTR_SIZE_MAX
linux/limits.h should be included for the XATTR_SIZE_MAX definition used
by v9fs_xattrcreate.

Fixes: 3b79ef2cf4 ("9pfs: limit xattr size in xattrcreate")
Signed-off-by: Dan Robertson <dan@dlrobertson.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <20200515203015.7090-2-dan@dlrobertson.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
(cherry picked from commit 03556ea920)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 18:56:38 -05:00
Omar Sandoval
e37ba5c637 9pfs: local: ignore O_NOATIME if we don't have permissions
QEMU's local 9pfs server passes through O_NOATIME from the client. If
the QEMU process doesn't have permissions to use O_NOATIME (namely, it
does not own the file nor have the CAP_FOWNER capability), the open will
fail. This causes issues when from the client's point of view, it
believes it has permissions to use O_NOATIME (e.g., a process running as
root in the virtual machine). Additionally, overlayfs on Linux opens
files on the lower layer using O_NOATIME, so in this case a 9pfs mount
can't be used as a lower layer for overlayfs (cf.
dabfe19719/vmtest/onoatimehack.c
and https://github.com/NixOS/nixpkgs/issues/54509).

Luckily, O_NOATIME is effectively a hint, and is often ignored by, e.g.,
network filesystems. open(2) notes that O_NOATIME "may not be effective
on all filesystems. One example is NFS, where the server maintains the
access time." This means that we can honor it when possible but fall
back to ignoring it.

Acked-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Signed-off-by: Omar Sandoval <osandov@fb.com>
Message-Id: <e9bee604e8df528584693a4ec474ded6295ce8ad.1587149256.git.osandov@fb.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
(cherry picked from commit a5804fcf7b)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 18:56:33 -05:00
Eric Blake
4cc0a28a6e block: Call attention to truncation of long NBD exports
Commit 93676c88 relaxed our NBD client code to request export names up
to the NBD protocol maximum of 4096 bytes without NUL terminator, even
though the block layer can't store anything longer than 4096 bytes
including NUL terminator for display to the user.  Since this means
there are some export names where we have to truncate things, we can
at least try to make the truncation a bit more obvious for the user.
Note that in spite of the truncated display name, we can still
communicate with an NBD server using such a long export name; this was
deemed nicer than refusing to even connect to such a server (since the
server may not be under our control, and since determining our actual
length limits gets tricky when nbd://host:port/export and
nbd+unix:///export?socket=/path are themselves variable-length
expansions beyond the export name but count towards the block layer
name length).

Reported-by: Xueqiang Wei <xuwei@redhat.com>
Fixes: https://bugzilla.redhat.com/1843684
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200610163741.3745251-3-eblake@redhat.com>
(cherry picked from commit 5c86bdf120)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 18:56:27 -05:00
David Hildenbrand
d1cba8ca60 virtio-balloon: unref the iothread when unrealizing
We took a reference when realizing, so let's drop that reference when
unrealizing.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Fixes: c13c4153f7 ("virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT")
Cc: qemu-stable@nongnu.org
Cc: Wei Wang <wei.w.wang@intel.com>
Cc: Alexander Duyck <alexander.duyck@gmail.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20200520100439.19872-4-david@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 105aef9c94)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 18:56:21 -05:00
David Hildenbrand
945d9273c8 virtio-balloon: fix free page hinting check on unrealize
Checking against guest features is wrong. We allocated data structures
based on host features. We can rely on "free_page_bh" as an indicator
whether to un-do stuff instead.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Fixes: c13c4153f7 ("virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT")
Cc: qemu-stable@nongnu.org
Cc: Wei Wang <wei.w.wang@intel.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Alexander Duyck <alexander.duyck@gmail.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20200520100439.19872-3-david@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 49b01711b8)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 18:56:15 -05:00
David Hildenbrand
99458fbb56 virtio-balloon: fix free page hinting without an iothread
In case we don't have an iothread, we mark the feature as abscent but
still add the queue. 'free_page_bh' remains set to NULL.

qemu-system-i386 \
        -M microvm \
        -nographic \
        -device virtio-balloon-device,free-page-hint=true \
        -nographic \
        -display none \
        -monitor none \
        -serial none \
        -qtest stdio

Doing a "write 0xc0000e30 0x24
0x030000000300000003000000030000000300000003000000030000000300000003000000"

We will trigger a SEGFAULT. Let's move the check and bail out.

While at it, move the static initializations to instance_init().
free_page_report_status and block_iothread are implicitly set to the
right values (0/false) already, so drop the initialization.

Reviewed-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Fixes: c13c4153f7 ("virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT")
Reported-by: Alexander Bulekov <alxndr@bu.edu>
Cc: qemu-stable@nongnu.org
Cc: Wei Wang <wei.w.wang@intel.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Alexander Duyck <alexander.duyck@gmail.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20200520100439.19872-2-david@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 12fc8903a8)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 18:56:10 -05:00
Eric Blake
d48973dc26 nbd/server: Avoid long error message assertions CVE-2020-10761
Ever since commit 36683283 (v2.8), the server code asserts that error
strings sent to the client are well-formed per the protocol by not
exceeding the maximum string length of 4096.  At the time the server
first started sending error messages, the assertion could not be
triggered, because messages were completely under our control.
However, over the years, we have added latent scenarios where a client
could trigger the server to attempt an error message that would
include the client's information if it passed other checks first:

- requesting NBD_OPT_INFO/GO on an export name that is not present
  (commit 0cfae925 in v2.12 echoes the name)

- requesting NBD_OPT_LIST/SET_META_CONTEXT on an export name that is
  not present (commit e7b1948d in v2.12 echoes the name)

At the time, those were still safe because we flagged names larger
than 256 bytes with a different message; but that changed in commit
93676c88 (v4.2) when we raised the name limit to 4096 to match the NBD
string limit.  (That commit also failed to change the magic number
4096 in nbd_negotiate_send_rep_err to the just-introduced named
constant.)  So with that commit, long client names appended to server
text can now trigger the assertion, and thus be used as a denial of
service attack against a server.  As a mitigating factor, if the
server requires TLS, the client cannot trigger the problematic paths
unless it first supplies TLS credentials, and such trusted clients are
less likely to try to intentionally crash the server.

We may later want to further sanitize the user-supplied strings we
place into our error messages, such as scrubbing out control
characters, but that is less important to the CVE fix, so it can be a
later patch to the new nbd_sanitize_name.

Consideration was given to changing the assertion in
nbd_negotiate_send_rep_verr to instead merely log a server error and
truncate the message, to avoid leaving a latent path that could
trigger a future CVE DoS on any new error message.  However, this
merely complicates the code for something that is already (correctly)
flagging coding errors, and now that we are aware of the long message
pitfall, we are less likely to introduce such errors in the future,
which would make such error handling dead code.

Reported-by: Xueqiang Wei <xuwei@redhat.com>
CC: qemu-stable@nongnu.org
Fixes: https://bugzilla.redhat.com/1843684 CVE-2020-10761
Fixes: 93676c88d7
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200610163741.3745251-2-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
(cherry picked from commit 5c4fe018c0)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 18:56:03 -05:00
Thomas Huth
c6414cb183 net: Do not include a newline in the id of -nic devices
The '\n' sneaked in by accident here, an "id" string should really
not contain a newline character at the end.

Fixes: 78cd6f7bf6 ('net: Add a new convenience option "--nic" ...')
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200518074352.23125-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
(cherry picked from commit 0561dfac08)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 18:55:57 -05:00
Greg Kurz
250322bfbd 9p: Lock directory streams with a CoMutex
Locking was introduced in QEMU 2.7 to address the deprecation of
readdir_r(3) in glibc 2.24. It turns out that the frontend code is
the worst place to handle a critical section with a pthread mutex:
the code runs in a coroutine on behalf of the QEMU mainloop and then
yields control, waiting for the fsdev backend to process the request
in a worker thread. If the client resends another readdir request for
the same fid before the previous one finally unlocked the mutex, we're
deadlocked.

This never bit us because the linux client serializes readdir requests
for the same fid, but it is quite easy to demonstrate with a custom
client.

A good solution could be to narrow the critical section in the worker
thread code and to return a copy of the dirent to the frontend, but
this causes quite some changes in both 9p.c and codir.c. So, instead
of that, in order for people to easily backport the fix to older QEMU
versions, let's simply use a CoMutex since all the users for this
sit in coroutines.

Fixes: 7cde47d4a8 ("9p: add locking to V9fsDir")
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <158981894794.109297.3530035833368944254.stgit@bahia.lan>
Signed-off-by: Greg Kurz <groug@kaod.org>
(cherry picked from commit ed463454ef)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 18:55:51 -05:00
Raphael Pour
bdac9aabd9 qemu-nbd: Close inherited stderr
Close inherited stderr of the parent if fork_process is false.
Otherwise no one will close it. (introduced by e6df58a5)

This only affected 'qemu-nbd -c /dev/nbd0'.

Signed-off-by: Raphael Pour <raphael.pour@hetzner.com>
Message-Id: <d8ddc993-9816-836e-a3de-c6edab9d9c49@hetzner.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: Enhance commit message]
Signed-off-by: Eric Blake <eblake@redhat.com>
(cherry picked from commit 0eaf453ebf)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 18:55:45 -05:00
Richard Henderson
352259fef8 target/arm: Clear tail in gvec_fmul_idx_*, gvec_fmla_idx_*
Must clear the tail for AdvSIMD when SVE is enabled.

Fixes: ca40a6e6e3
Cc: qemu-stable@nongnu.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200513163245.17915-15-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
(cherry picked from commit 525d9b6d42)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 18:55:37 -05:00
Igor Mammedov
9e6e3ba309 hostmem: don't use mbind() if host-nodes is empty
Since 5.0 QEMU uses hostmem backend for allocating main guest RAM.
The backend however calls mbind() which is typically NOP
in case of default policy/absent host-nodes bitmap.
However when runing in container with black-listed mbind()
syscall, QEMU fails to start with error
 "cannot bind memory to host NUMA nodes: Operation not permitted"
even when user hasn't provided host-nodes to pin to explictly
(which is the case with -m option)

To fix issue, call mbind() only in case when user has provided
host-nodes explicitly (i.e. host_nodes bitmap is not empty).
That should allow to run QEMU in containers with black-listed
mbind() without memory pinning. If QEMU provided memory-pinning
is required user still has to white-list mbind() in container
configuration.

Reported-by: Manuel Hohmann <mhohmann@physnet.uni-hamburg.de>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200430154606.6421-1-imammedo@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
(cherry picked from commit 70b6d525df)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2020-08-24 18:55:30 -05:00
8249 changed files with 550017 additions and 1241796 deletions

42
.cirrus.yml Normal file
View File

@@ -0,0 +1,42 @@
env:
CIRRUS_CLONE_DEPTH: 1
freebsd_12_task:
freebsd_instance:
image: freebsd-12-0-release-amd64
cpu: 8
memory: 8G
install_script: pkg install -y
bash bison curl cyrus-sasl git glib gmake gnutls gsed
nettle perl5 pixman pkgconf png usbredir
script:
- mkdir build
- cd build
- ../configure || { cat config.log; exit 1; }
- gmake -j8
- gmake -j8 V=1 check
macos_task:
osx_instance:
image: mojave-base
install_script:
- brew install pkg-config python gnu-sed glib pixman make sdl2
script:
- mkdir build
- cd build
- ../configure --python=/usr/local/bin/python3 || { cat config.log; exit 1; }
- gmake -j$(sysctl -n hw.ncpu)
- gmake check -j$(sysctl -n hw.ncpu)
macos_xcode_task:
osx_instance:
# this is an alias for the latest Xcode
image: mojave-xcode
install_script:
- brew install pkg-config gnu-sed glib pixman make sdl2
script:
- mkdir build
- cd build
- ../configure --cc=clang || { cat config.log; exit 1; }
- gmake -j$(sysctl -n hw.ncpu)
- gmake check -j$(sysctl -n hw.ncpu)

View File

@@ -4,11 +4,6 @@
# 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
@@ -20,17 +15,16 @@ charset = utf-8
[*.mak]
indent_style = tab
indent_size = 8
emacs_mode = makefile
file_type_emacs = makefile
[Makefile*]
indent_style = tab
indent_size = 8
emacs_mode = makefile
file_type_emacs = makefile
[*.{c,h,c.inc,h.inc}]
[*.{c,h}]
indent_style = space
indent_size = 4
emacs_mode = c
[*.sh]
indent_style = space
@@ -39,11 +33,11 @@ indent_size = 4
[*.{s,S}]
indent_style = tab
indent_size = 8
emacs_mode = asm
file_type_emacs = asm
[*.{vert,frag}]
emacs_mode = glsl
file_type_emacs = glsl
[*.json]
indent_style = space
emacs_mode = python
file_type_emacs = python

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

34
.github/lockdown.yml vendored Normal file
View File

@@ -0,0 +1,34 @@
# Configuration for Repo Lockdown - https://github.com/dessant/repo-lockdown
# Close issues and pull requests
close: true
# Lock issues and pull requests
lock: true
issues:
comment: |
Thank you for your interest in the QEMU project.
This repository is a read-only mirror of the project's master
repostories hosted on https://git.qemu.org/git/qemu.git.
The project does not process issues filed on GitHub.
The project issues are tracked on Launchpad:
https://bugs.launchpad.net/qemu
QEMU welcomes bug report contributions. You can file new ones on:
https://bugs.launchpad.net/qemu/+filebug
pulls:
comment: |
Thank you for your interest in the QEMU project.
This repository is a read-only mirror of the project's master
repostories hosted on https://git.qemu.org/git/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/

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

165
.gitignore vendored
View File

@@ -1,22 +1,163 @@
/GNUmakefile
/build/
/.cache/
/.vscode/
/.doctrees
/config-devices.*
/config-all-devices.*
/config-all-disas.*
/config-host.*
/config-target.*
/config.status
/config-temp
/tools/virtiofsd/50-qemu-virtiofsd.json
/elf2dmp
/trace-events-all
/trace/generated-events.h
/trace/generated-events.c
/trace/generated-helpers-wrappers.h
/trace/generated-helpers.h
/trace/generated-helpers.c
/trace/generated-tcg-tracers.h
/ui/shader/texture-blit-frag.h
/ui/shader/texture-blit-vert.h
/ui/shader/texture-blit-flip-vert.h
/ui/input-keymap-*.c
*-timestamp
/*-softmmu
/*-darwin-user
/*-linux-user
/*-bsd-user
/ivshmem-client
/ivshmem-server
/libdis*
/libuser
/linux-headers/asm
/qga/qapi-generated
/qapi-gen-timestamp
/qapi/qapi-builtin-types.[ch]
/qapi/qapi-builtin-visit.[ch]
/qapi/qapi-commands-*.[ch]
/qapi/qapi-commands.[ch]
/qapi/qapi-emit-events.[ch]
/qapi/qapi-events-*.[ch]
/qapi/qapi-events.[ch]
/qapi/qapi-init-commands.[ch]
/qapi/qapi-introspect.[ch]
/qapi/qapi-types-*.[ch]
/qapi/qapi-types.[ch]
/qapi/qapi-visit-*.[ch]
!/qapi/qapi-visit-core.c
/qapi/qapi-visit.[ch]
/qapi/qapi-doc.texi
/qemu-edid
/qemu-img
/qemu-nbd
/qemu-options.def
/qemu-options.texi
/qemu-img-cmds.texi
/qemu-img-cmds.h
/qemu-io
/qemu-ga
/qemu-bridge-helper
/qemu-keymap
/qemu-monitor.texi
/qemu-monitor-info.texi
/qemu-version.h
/qemu-version.h.tmp
/module_block.h
/scsi/qemu-pr-helper
/vhost-user-scsi
/vhost-user-blk
/vhost-user-gpu
/vhost-user-input
/fsdev/virtfs-proxy-helper
*.tmp
*.[1-9]
*.a
*.aux
*.cp
*.exe
*.msi
*.dll
*.so
*.mo
*.fn
*.ky
*.log
*.pdf
*.pod
*.cps
*.fns
*.kys
*.pg
*.pyc
*.toc
*.tp
*.vr
*.d
!/scripts/qemu-guest-agent/fsfreeze-hook.d
*.o
.sdk
*.gcda
*.gcno
*.gcov
/pc-bios/bios-pq/status
/pc-bios/edk2-*.fd
/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/linuxboot_dma.asm
/pc-bios/optionrom/linuxboot_dma.bin
/pc-bios/optionrom/linuxboot_dma.raw
/pc-bios/optionrom/linuxboot_dma.img
/pc-bios/optionrom/pvh.asm
/pc-bios/optionrom/pvh.bin
/pc-bios/optionrom/pvh.raw
/pc-bios/optionrom/pvh.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
/docs/built
/docs/interop/qemu-ga-qapi.texi
/docs/interop/qemu-ga-ref.html
/docs/interop/qemu-ga-ref.info*
/docs/interop/qemu-ga-ref.txt
/docs/interop/qemu-qmp-qapi.texi
/docs/interop/qemu-qmp-ref.html
/docs/interop/qemu-qmp-ref.info*
/docs/interop/qemu-qmp-ref.txt
/docs/version.texi
/contrib/vhost-user-gpu/50-qemu-gpu.json
*.tps
.stgit-*
.git-submodule-status
.clang-format
.gdb_history
cscope.*
tags
TAGS
GPATH
GRTAGS
GTAGS
docker-src.*
*~
*.ast_raw
*.depend_raw
*.swp
*.patch
*.gcov
trace.h
trace.c
trace-ust.h
trace-ust.h
trace-dtrace.h
trace-dtrace.dtrace
trace-root.h
trace-root.c
trace-ust-root.h
trace-ust-root.h
trace-ust-all.h
trace-ust-all.c
trace-dtrace-root.h
trace-dtrace-root.dtrace
trace-ust-all.h
trace-ust-all.c
/target/arm/decode-sve.inc.c

49
.gitlab-ci-edk2.yml Normal file
View File

@@ -0,0 +1,49 @@
docker-edk2:
stage: build
rules: # Only run this job when the Dockerfile is modified
- changes:
- .gitlab-ci-edk2.yml
- .gitlab-ci.d/edk2/Dockerfile
when: always
image: docker:19.03.1
services:
- docker:19.03.1-dind
variables:
GIT_DEPTH: 3
IMAGE_TAG: $CI_REGISTRY_IMAGE:edk2-cross-build
# We don't use TLS
DOCKER_HOST: tcp://docker:2375
DOCKER_TLS_CERTDIR: ""
before_script:
- docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
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/edk2
- docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
- docker push $IMAGE_TAG
build-edk2:
rules: # Only run this job when ...
- changes: # ... roms/edk2/ is modified (submodule updated)
- roms/edk2/*
when: always
- if: '$CI_COMMIT_REF_NAME =~ /^edk2/' # or the branch/tag starts with 'edk2'
when: always
- if: '$CI_COMMIT_MESSAGE =~ /edk2/i' # or last commit description contains 'EDK2'
when: always
artifacts:
paths: # 'artifacts.zip' will contains the following files:
- pc-bios/edk2*bz2
- pc-bios/edk2-licenses.txt
- edk2-stdout.log
- edk2-stderr.log
image: $CI_REGISTRY_IMAGE:edk2-cross-build
variables:
GIT_DEPTH: 3
script: # Clone the required submodules and build EDK2
- git submodule update --init roms/edk2
- git -C roms/edk2 submodule update --init
- export JOBS=$(($(getconf _NPROCESSORS_ONLN) + 1))
- echo "=== Using ${JOBS} simultaneous jobs ==="
- make -j${JOBS} -C roms efi 2>&1 1>edk2-stdout.log | tee -a edk2-stderr.log >&2

63
.gitlab-ci-opensbi.yml Normal file
View File

@@ -0,0 +1,63 @@
docker-opensbi:
stage: build
rules: # Only run this job when the Dockerfile is modified
- changes:
- .gitlab-ci-opensbi.yml
- .gitlab-ci.d/opensbi/Dockerfile
when: always
image: docker:19.03.1
services:
- docker:19.03.1-dind
variables:
GIT_DEPTH: 3
IMAGE_TAG: $CI_REGISTRY_IMAGE:opensbi-cross-build
# We don't use TLS
DOCKER_HOST: tcp://docker:2375
DOCKER_TLS_CERTDIR: ""
before_script:
- docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
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 $IMAGE_TAG
build-opensbi:
rules: # Only run this job when ...
- changes: # ... roms/opensbi/ is modified (submodule updated)
- roms/opensbi/*
when: always
- if: '$CI_COMMIT_REF_NAME =~ /^opensbi/' # or the branch/tag starts with 'opensbi'
when: always
- if: '$CI_COMMIT_MESSAGE =~ /opensbi/i' # or last commit description contains 'OpenSBI'
when: always
artifacts:
paths: # 'artifacts.zip' will contains the following files:
- pc-bios/opensbi-riscv32-sifive_u-fw_jump.bin
- pc-bios/opensbi-riscv32-virt-fw_jump.bin
- pc-bios/opensbi-riscv64-sifive_u-fw_jump.bin
- pc-bios/opensbi-riscv64-virt-fw_jump.bin
- opensbi32-virt-stdout.log
- opensbi32-virt-stderr.log
- opensbi64-virt-stdout.log
- opensbi64-virt-stderr.log
- opensbi32-sifive_u-stdout.log
- opensbi32-sifive_u-stderr.log
- opensbi64-sifive_u-stdout.log
- opensbi64-sifive_u-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${JOBS} -C roms opensbi32-virt 2>&1 1>opensbi32-virt-stdout.log | tee -a opensbi32-virt-stderr.log >&2
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi64-virt 2>&1 1>opensbi64-virt-stdout.log | tee -a opensbi64-virt-stderr.log >&2
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi32-sifive_u 2>&1 1>opensbi32-sifive_u-stdout.log | tee -a opensbi32-sifive_u-stderr.log >&2
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi64-sifive_u 2>&1 1>opensbi64-sifive_u-stdout.log | tee -a opensbi64-sifive_u-stderr.log >&2

View File

@@ -1,79 +0,0 @@
# 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
#
.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
#############################################################
# 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-project" && $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-project" && $CI_COMMIT_BRANCH !~ /staging/'
when: never
# Jobs only intended for forks should always be skipped on upstream
- if: '$QEMU_JOB_ONLY_FORKS == "1" && $CI_PROJECT_NAMESPACE == "qemu-project"'
when: never
# Forks don't get pipelines unless QEMU_CI=1 or QEMU_CI=2 is set
- if: '$QEMU_CI != "1" && $QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != "qemu-project"'
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" && $CI_PROJECT_NAMESPACE != "qemu-project"'
when: never
#############################################################
# Stage 2: fine tune execution of jobs in specific scenarios
# where the catch all logic is inapprorpaite
#############################################################
# Optional jobs should not be run unless manually triggered
- if: '$QEMU_JOB_OPTIONAL'
when: manual
allow_failure: true
# Skipped jobs should not be run unless manually triggered
- 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 && $CI_PROJECT_NAMESPACE != "qemu-project"'
when: manual
allow_failure: true
#############################################################
# Stage 3: catch all logic applying to any job not matching
# an earlier criteria
#############################################################
# Forks pipeline jobs don't start automatically unless
# QEMU_CI=2 is set
- if: '$QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != "qemu-project"'
when: manual
# Jobs can run if any jobs they depend on were successful
- when: on_success

View File

@@ -1,97 +0,0 @@
.native_build_job_template:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
before_script:
- JOBS=$(expr $(nproc) + 1)
script:
- if test -n "$LD_JOBS";
then
scripts/git-submodule.sh update meson ;
fi
- mkdir build
- cd build
- ../configure --enable-werror --disable-docs --enable-fdt=system
${LD_JOBS:+--meson=git} ${TARGETS:+--target-list="$TARGETS"}
$CONFIGURE_ARGS ||
{ cat config.log meson-logs/meson-log.txt && exit 1; }
- if test -n "$LD_JOBS";
then
../meson/meson.py 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
# 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:
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:latest
script:
- scripts/git-submodule.sh update
$(sed -n '/GIT_SUBMODULES=/ s/.*=// p' build/config-host.mak)
- 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-$CI_COMMIT_REF_SLUG"
expire_in: 7 days
paths:
- build/meson-logs/testlog.txt
reports:
junit: build/meson-logs/testlog.junit.xml
.avocado_test_job_template:
extends: .common_test_job_template
cache:
key: "${CI_JOB_NAME}-cache"
paths:
- ${CI_PROJECT_DIR}/avocado-cache
policy: pull-push
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
when: on_failure
expire_in: 7 days
paths:
- build/tests/results/latest/results.xml
- build/tests/results/latest/test-results
reports:
junit: build/tests/results/latest/results.xml
before_script:
- mkdir -p ~/.config/avocado
- echo "[datadir.paths]" > ~/.config/avocado/avocado.conf
- echo "cache_dirs = ['${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

@@ -1,593 +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
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 cris-softmmu hppa-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
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 xtensaeb-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
crash-test-debian:
extends: .native_test_job_template
needs:
- job: build-system-debian
artifacts: true
variables:
IMAGE: debian-amd64
script:
- cd build
- make check-venv
- tests/venv/bin/python3 scripts/device-crash-test -q ./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: tricore-softmmu 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
crash-test-fedora:
extends: .native_test_job_template
needs:
- job: build-system-fedora
artifacts: true
variables:
IMAGE: fedora
script:
- cd build
- make check-venv
- tests/venv/bin/python3 scripts/device-crash-test -q ./qemu-system-ppc
- tests/venv/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
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
# 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
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
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
# Only build the softmmu targets we have check-tcg tests for
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: xtensa-softmmu arm-softmmu aarch64-softmmu alpha-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=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
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}
expire_in: 2 days
reports:
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 alpha 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-unit check-qtest-avr check-qtest-mips64
build-libvhost-user:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/fedora:latest
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: $CI_REGISTRY_IMAGE/qemu/debian-amd64:latest
stage: test
needs:
- job: build-tools-and-docs-debian
script:
- mkdir -p public
# HTML-ised source tree
- make gtags
- htags -anT --tree-view=filetree -m qemu_init
-t "Welcome to the QEMU sourcecode"
- mv HTML public/src
# Project documentation
- make -C build install DESTDIR=$(pwd)/temp-install
- mv temp-install/usr/local/share/doc/qemu/* public/
artifacts:
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

@@ -1,123 +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 $PATH environment variable has to be treated with
# special care, because we can't just override it at the GitLab CI job
# definition level or we risk breaking it completely.
.cirrus_build_job:
extends: .base_job_template
stage: build
image: registry.gitlab.com/libvirt/libvirt-ci/cirrus-run:master
needs: []
timeout: 80m
allow_failure: true
script:
- source .gitlab-ci.d/cirrus/$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/$NAME.yml
variables:
QEMU_JOB_CIRRUS: 1
x64-freebsd-12-build:
extends: .cirrus_build_job
variables:
NAME: freebsd-12
CIRRUS_VM_INSTANCE_TYPE: freebsd_instance
CIRRUS_VM_IMAGE_SELECTOR: image_family
CIRRUS_VM_IMAGE_NAME: freebsd-12-4
CIRRUS_VM_CPUS: 8
CIRRUS_VM_RAM: 8G
UPDATE_COMMAND: pkg update; pkg upgrade -y
INSTALL_COMMAND: pkg install -y
TEST_TARGETS: check
x64-freebsd-13-build:
extends: .cirrus_build_job
variables:
NAME: freebsd-13
CIRRUS_VM_INSTANCE_TYPE: freebsd_instance
CIRRUS_VM_IMAGE_SELECTOR: image_family
CIRRUS_VM_IMAGE_NAME: freebsd-13-1
CIRRUS_VM_CPUS: 8
CIRRUS_VM_RAM: 8G
UPDATE_COMMAND: pkg update; pkg upgrade -y
INSTALL_COMMAND: pkg install -y
TEST_TARGETS: check
aarch64-macos-12-base-build:
extends: .cirrus_build_job
variables:
NAME: macos-12
CIRRUS_VM_INSTANCE_TYPE: macos_instance
CIRRUS_VM_IMAGE_SELECTOR: image
CIRRUS_VM_IMAGE_NAME: ghcr.io/cirruslabs/macos-monterey-base:latest
CIRRUS_VM_CPUS: 12
CIRRUS_VM_RAM: 24G
UPDATE_COMMAND: brew update
INSTALL_COMMAND: brew install
PATH_EXTRA: /opt/homebrew/ccache/libexec:/opt/homebrew/gettext/bin
PKG_CONFIG_PATH: /opt/homebrew/curl/lib/pkgconfig:/opt/homebrew/ncurses/lib/pkgconfig:/opt/homebrew/readline/lib/pkgconfig
TEST_TARGETS: check-unit check-block check-qapi-schema check-softfloat check-qtest-x86_64
# The following jobs run VM-based tests via KVM on a Linux-based Cirrus-CI job
.cirrus_kvm_job:
extends: .base_job_template
stage: build
image: registry.gitlab.com/libvirt/libvirt-ci/cirrus-run:master
needs: []
timeout: 80m
script:
- sed -e "s|[@]CI_REPOSITORY_URL@|$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

@@ -1,40 +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:
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-12 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 cdrkit-genisoimage 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 ncurses nettle ninja opencv pixman pkgconf png py39-numpy py39-pillow py39-pip py39-sphinx py39-sphinx_rtd_theme py39-yaml python3 rpm2cpio sdl2 sdl2_image snappy sndio socat spice-protocol tesseract usbredir virglrenderer vte3 zstd'
PYPI_PKGS=''
PYTHON='/usr/local/bin/python3'

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 cdrkit-genisoimage 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 ncurses nettle ninja opencv pixman pkgconf png py39-numpy py39-pillow py39-pip py39-sphinx py39-sphinx_rtd_theme py39-yaml python3 rpm2cpio sdl2 sdl2_image snappy sndio socat spice-protocol tesseract usbredir virglrenderer vte3 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: $HOME/.cache/qemu-vm
install_script:
- dnf update -y
- dnf install -y git make openssh-clients qemu-img qemu-system-x86 wget
clone_script:
- git clone --depth 100 "$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 ncurses nettle ninja pixman pkg-config python3 rpm2cpio sdl2 sdl2_image snappy socat sparse spice-protocol tesseract usbredir vde vte3 zlib zstd'
PYPI_PKGS='PyYAML numpy pillow sphinx sphinx-rtd-theme'
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

@@ -1,153 +0,0 @@
alpha-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-alpha-cross
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
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
hppa-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-hppa-cross
m68k-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-m68k-cross
mips64-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-mips64-cross
mips64el-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-mips64el-cross
mips-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-mips-cross
mipsel-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-mipsel-cross
powerpc-test-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-powerpc-test-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
# we can however build TCG tests using a non-sid base
riscv64-debian-test-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-riscv64-test-cross
s390x-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-s390x-cross
sh4-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-sh4-cross
sparc64-debian-cross-container:
extends: .container_job_template
stage: containers
variables:
NAME: debian-sparc64-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:stable
stage: containers
services:
- docker:dind
before_script:
- export TAG="$CI_REGISTRY_IMAGE/qemu/$NAME:latest"
- export COMMON_TAG="$CI_REGISTRY/qemu-project/qemu/qemu/$NAME:latest"
- apk add python3
- docker info
- docker login $CI_REGISTRY -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
script:
- echo "TAG:$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

@@ -1,62 +0,0 @@
.cross_system_build_job:
extends: .base_job_template
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
timeout: 80m
script:
- mkdir build
- cd build
- ../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
# 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:latest
timeout: 30m
script:
- 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:latest
script:
- 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"
expire_in: 7 days
paths:
- build/meson-logs/testlog.txt
reports:
junit: build/meson-logs/testlog.junit.xml

View File

@@ -1,198 +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-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
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
CROSS_SKIP_TARGETS: alpha-softmmu avr-softmmu hppa-softmmu m68k-softmmu
microblazeel-softmmu mips64el-softmmu nios2-softmmu
artifacts:
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
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:
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

@@ -1,32 +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
paths:
- build/meson-logs/testlog.txt
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 20.04"
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

@@ -1,129 +0,0 @@
# All ubuntu-20.04 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 20.04"
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-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
|| { 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

@@ -0,0 +1,27 @@
#
# Docker image to cross-compile EDK2 firmware binaries
#
FROM ubuntu:16.04
MAINTAINER Philippe Mathieu-Daudé <philmd@redhat.com>
# Install packages required to build EDK2
RUN apt update \
&& \
\
DEBIAN_FRONTEND=noninteractive \
apt install --assume-yes --no-install-recommends \
build-essential \
ca-certificates \
dos2unix \
gcc-aarch64-linux-gnu \
gcc-arm-linux-gnueabi \
git \
iasl \
make \
nasm \
python \
uuid-dev \
&& \
\
rm -rf /var/lib/apt/lists/*

View File

@@ -1,85 +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:stable
services:
- docker:stable-dind
variables:
GIT_DEPTH: 3
IMAGE_TAG: $CI_REGISTRY_IMAGE:opensbi-cross-build
# We don't use TLS
DOCKER_HOST: tcp://docker:2375
DOCKER_TLS_CERTDIR: ""
before_script:
- docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
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:
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

@@ -15,7 +15,6 @@ RUN apt update \
ca-certificates \
git \
make \
python3 \
wget \
&& \
\

View File

@@ -1,14 +0,0 @@
# This file contains the set of jobs run by the QEMU project:
# https://gitlab.com/qemu-project/qemu/-/pipelines
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:latest
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:latest
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

@@ -1,124 +0,0 @@
.shared_msys2_builder:
extends: .base_job_template
tags:
- shared-windows
- windows
- windows-1809
cache:
key: "${CI_JOB_NAME}-cache"
paths:
- ${CI_PROJECT_DIR}/msys64/var/cache
needs: []
stage: build
timeout: 80m
before_script:
- If ( !(Test-Path -Path msys64\var\cache ) ) {
mkdir msys64\var\cache
}
- If ( !(Test-Path -Path msys64\var\cache\msys2.exe ) ) {
Invoke-WebRequest
"https://github.com/msys2/msys2-installer/releases/download/2022-06-03/msys2-base-x86_64-20220603.sfx.exe"
-outfile "msys64\var\cache\msys2.exe"
}
- 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"
msys2-64bit:
extends: .shared_msys2_builder
script:
- .\msys64\usr\bin\bash -lc "pacman -Sy --noconfirm --needed
bison diffutils flex
git grep make sed
mingw-w64-x86_64-capstone
mingw-w64-x86_64-curl
mingw-w64-x86_64-cyrus-sasl
mingw-w64-x86_64-dtc
mingw-w64-x86_64-gcc
mingw-w64-x86_64-glib2
mingw-w64-x86_64-gnutls
mingw-w64-x86_64-gtk3
mingw-w64-x86_64-libgcrypt
mingw-w64-x86_64-libjpeg-turbo
mingw-w64-x86_64-libnfs
mingw-w64-x86_64-libpng
mingw-w64-x86_64-libssh
mingw-w64-x86_64-libtasn1
mingw-w64-x86_64-libusb
mingw-w64-x86_64-lzo2
mingw-w64-x86_64-nettle
mingw-w64-x86_64-ninja
mingw-w64-x86_64-pixman
mingw-w64-x86_64-pkgconf
mingw-w64-x86_64-python
mingw-w64-x86_64-SDL2
mingw-w64-x86_64-SDL2_image
mingw-w64-x86_64-snappy
mingw-w64-x86_64-spice
mingw-w64-x86_64-usbredir
mingw-w64-x86_64-zstd "
- $env:CHERE_INVOKING = 'yes' # Preserve the current working directory
- $env:MSYSTEM = 'MINGW64' # Start a 64-bit MinGW environment
- $env:MSYS = 'winsymlinks:native' # Enable native Windows symlink
- mkdir output
- cd output
# Note: 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
# the project timeout.
- ..\msys64\usr\bin\bash -lc '../configure --target-list=x86_64-softmmu
--without-default-devices --enable-fdt=system'
- ..\msys64\usr\bin\bash -lc 'make'
# qTests don't run successfully with "--without-default-devices",
# so let's exclude the qtests from CI for now.
- ..\msys64\usr\bin\bash -lc 'make check MTESTARGS=\"--no-suite qtest\" || { cat meson-logs/testlog.txt; exit 1; } ;'
msys2-32bit:
extends: .shared_msys2_builder
script:
- .\msys64\usr\bin\bash -lc "pacman -Sy --noconfirm --needed
bison diffutils flex
git grep make sed
mingw-w64-i686-capstone
mingw-w64-i686-curl
mingw-w64-i686-cyrus-sasl
mingw-w64-i686-dtc
mingw-w64-i686-gcc
mingw-w64-i686-glib2
mingw-w64-i686-gnutls
mingw-w64-i686-gtk3
mingw-w64-i686-libgcrypt
mingw-w64-i686-libjpeg-turbo
mingw-w64-i686-libnfs
mingw-w64-i686-libpng
mingw-w64-i686-libssh
mingw-w64-i686-libtasn1
mingw-w64-i686-libusb
mingw-w64-i686-lzo2
mingw-w64-i686-nettle
mingw-w64-i686-ninja
mingw-w64-i686-pixman
mingw-w64-i686-pkgconf
mingw-w64-i686-python
mingw-w64-i686-SDL2
mingw-w64-i686-SDL2_image
mingw-w64-i686-snappy
mingw-w64-i686-spice
mingw-w64-i686-usbredir
mingw-w64-i686-zstd "
- $env:CHERE_INVOKING = 'yes' # Preserve the current working directory
- $env:MSYSTEM = 'MINGW32' # Start a 32-bit MinGW environment
- $env:MSYS = 'winsymlinks:native' # Enable native Windows symlink
- mkdir output
- cd output
- ..\msys64\usr\bin\bash -lc '../configure --target-list=ppc64-softmmu
--enable-fdt=system'
- ..\msys64\usr\bin\bash -lc 'make'
- ..\msys64\usr\bin\bash -lc 'make check MTESTARGS=\"--no-suite qtest\" ||
{ cat meson-logs/testlog.txt; exit 1; }'

View File

@@ -1,24 +1,104 @@
#
# 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'
- local: '/.gitlab-ci-edk2.yml'
- local: '/.gitlab-ci-opensbi.yml'
before_script:
- apt-get update -qq
- apt-get install -y -qq flex bison libglib2.0-dev libpixman-1-dev genisoimage
build-system1:
script:
- apt-get install -y -qq libgtk-3-dev libvte-dev nettle-dev libcacard-dev
libusb-dev libvde-dev libspice-protocol-dev libgl1-mesa-dev libvdeplug-dev
- mkdir build
- cd build
- ../configure --enable-werror --target-list="aarch64-softmmu alpha-softmmu
cris-softmmu hppa-softmmu lm32-softmmu moxie-softmmu microblazeel-softmmu
mips64el-softmmu m68k-softmmu ppc-softmmu riscv64-softmmu sparc-softmmu"
- make -j2
- make -j2 check
build-system2:
script:
- apt-get install -y -qq libsdl2-dev libgcrypt-dev libbrlapi-dev libaio-dev
libfdt-dev liblzo2-dev librdmacm-dev libibverbs-dev libibumad-dev
libzstd-dev
- mkdir build
- cd build
- ../configure --enable-werror --target-list="tricore-softmmu unicore32-softmmu
microblaze-softmmu mips-softmmu riscv32-softmmu s390x-softmmu sh4-softmmu
sparc64-softmmu x86_64-softmmu xtensa-softmmu nios2-softmmu or1k-softmmu"
- make -j2
- make -j2 check
build-disabled:
script:
- mkdir build
- cd build
- ../configure --enable-werror --disable-rdma --disable-slirp --disable-curl
--disable-capstone --disable-live-block-migration --disable-glusterfs
--disable-replication --disable-coroutine-pool --disable-smartcard
--disable-guest-agent --disable-curses --disable-libxml2 --disable-tpm
--disable-qom-cast-debug --disable-spice --disable-vhost-vsock
--disable-vhost-net --disable-vhost-crypto --disable-vhost-user
--target-list="i386-softmmu ppc64-softmmu mips64-softmmu i386-linux-user"
- make -j2
- make -j2 check-qtest SPEED=slow
build-tcg-disabled:
script:
- apt-get install -y -qq clang libgtk-3-dev libusb-dev
- mkdir build
- cd build
- ../configure --cc=clang --enable-werror --disable-tcg --audio-drv-list=""
- make -j2
- 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
170 171 183 184 192 194 197 208 215 221 222 226 227 236 253 277
- ./check -qcow2 028 051 056 057 058 065 067 068 082 085 091 095 096 102 122
124 132 139 142 144 145 151 152 155 157 165 194 196 197 200 202
208 209 215 216 218 222 227 234 246 247 248 250 254 255 257 258
260 261 262 263 264 270 272 273 277 279
build-user:
script:
- mkdir build
- cd build
- ../configure --enable-werror --disable-system --disable-guest-agent
--disable-capstone --disable-slirp --disable-fdt
- make -j2
- make run-tcg-tests-i386-linux-user run-tcg-tests-x86_64-linux-user
build-clang:
script:
- apt-get install -y -qq clang libsdl2-dev libattr1-dev libcap-ng-dev
xfslibs-dev libiscsi-dev libnfs-dev libseccomp-dev gnutls-dev librbd-dev
- mkdir build
- cd build
- ../configure --cc=clang --cxx=clang++ --enable-werror
--target-list="alpha-softmmu arm-softmmu m68k-softmmu mips64-softmmu
ppc-softmmu s390x-softmmu x86_64-softmmu arm-linux-user"
- make -j2
- make -j2 check
build-tci:
script:
- TARGETS="aarch64 alpha arm hppa m68k microblaze moxie ppc64 s390x x86_64"
- mkdir build
- cd build
- ../configure --enable-tcg-interpreter
--target-list="$(for tg in $TARGETS; do echo -n ${tg}'-softmmu '; done)"
- make -j2
- make run-tcg-tests-x86_64-softmmu
- make tests/qtest/boot-serial-test tests/qtest/cdrom-test tests/qtest/pxe-test
- for tg in $TARGETS ; do
export QTEST_QEMU_BINARY="${tg}-softmmu/qemu-system-${tg}" ;
./tests/qtest/boot-serial-test || exit 1 ;
./tests/qtest/cdrom-test || exit 1 ;
done
- QTEST_QEMU_BINARY="x86_64-softmmu/qemu-system-x86_64" ./tests/qtest/pxe-test
- QTEST_QEMU_BINARY="s390x-softmmu/qemu-system-s390x"
./tests/qtest/pxe-test -m slow

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"

55
.gitmodules vendored
View File

@@ -1,63 +1,60 @@
[submodule "roms/seabios"]
path = roms/seabios
url = https://gitlab.com/qemu-project/seabios.git/
url = https://git.qemu.org/git/seabios.git/
[submodule "roms/SLOF"]
path = roms/SLOF
url = https://gitlab.com/qemu-project/SLOF.git
url = https://git.qemu.org/git/SLOF.git
[submodule "roms/ipxe"]
path = roms/ipxe
url = https://gitlab.com/qemu-project/ipxe.git
url = https://git.qemu.org/git/ipxe.git
[submodule "roms/openbios"]
path = roms/openbios
url = https://gitlab.com/qemu-project/openbios.git
url = https://git.qemu.org/git/openbios.git
[submodule "roms/qemu-palcode"]
path = roms/qemu-palcode
url = https://gitlab.com/qemu-project/qemu-palcode.git
url = https://git.qemu.org/git/qemu-palcode.git
[submodule "roms/sgabios"]
path = roms/sgabios
url = https://git.qemu.org/git/sgabios.git
[submodule "dtc"]
path = dtc
url = https://gitlab.com/qemu-project/dtc.git
url = https://git.qemu.org/git/dtc.git
[submodule "roms/u-boot"]
path = roms/u-boot
url = https://gitlab.com/qemu-project/u-boot.git
url = https://git.qemu.org/git/u-boot.git
[submodule "roms/skiboot"]
path = roms/skiboot
url = https://gitlab.com/qemu-project/skiboot.git
url = https://git.qemu.org/git/skiboot.git
[submodule "roms/QemuMacDrivers"]
path = roms/QemuMacDrivers
url = https://gitlab.com/qemu-project/QemuMacDrivers.git
url = https://git.qemu.org/git/QemuMacDrivers.git
[submodule "ui/keycodemapdb"]
path = ui/keycodemapdb
url = https://gitlab.com/qemu-project/keycodemapdb.git
url = https://git.qemu.org/git/keycodemapdb.git
[submodule "capstone"]
path = capstone
url = https://git.qemu.org/git/capstone.git
[submodule "roms/seabios-hppa"]
path = roms/seabios-hppa
url = https://gitlab.com/qemu-project/seabios-hppa.git
url = https://git.qemu.org/git/seabios-hppa.git
[submodule "roms/u-boot-sam460ex"]
path = roms/u-boot-sam460ex
url = https://gitlab.com/qemu-project/u-boot-sam460ex.git
url = https://git.qemu.org/git/u-boot-sam460ex.git
[submodule "tests/fp/berkeley-testfloat-3"]
path = tests/fp/berkeley-testfloat-3
url = https://gitlab.com/qemu-project/berkeley-testfloat-3.git
url = https://git.qemu.org/git/berkeley-testfloat-3.git
[submodule "tests/fp/berkeley-softfloat-3"]
path = tests/fp/berkeley-softfloat-3
url = https://gitlab.com/qemu-project/berkeley-softfloat-3.git
url = https://git.qemu.org/git/berkeley-softfloat-3.git
[submodule "roms/edk2"]
path = roms/edk2
url = https://gitlab.com/qemu-project/edk2.git
url = https://git.qemu.org/git/edk2.git
[submodule "slirp"]
path = slirp
url = https://git.qemu.org/git/libslirp.git
[submodule "roms/opensbi"]
path = roms/opensbi
url = https://gitlab.com/qemu-project/opensbi.git
url = https://git.qemu.org/git/opensbi.git
[submodule "roms/qboot"]
path = roms/qboot
url = https://gitlab.com/qemu-project/qboot.git
[submodule "meson"]
path = meson
url = https://gitlab.com/qemu-project/meson.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
[submodule "subprojects/libvfio-user"]
path = subprojects/libvfio-user
url = https://gitlab.com/qemu-project/libvfio-user.git
url = https://github.com/bonzini/qboot

View File

@@ -27,14 +27,6 @@ Paul Brook <paul@codesourcery.com> pbrook <pbrook@c046a42c-6fe2-441c-8c8c-714662
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>
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>
# There is also a:
# (no author) <(no author)@c046a42c-6fe2-441c-8c8c-71466251a162>
# for the cvs2svn initialization commit e63c3dc74bf.
@@ -45,45 +37,25 @@ Ed Swierk <eswierk@skyportsystems.com> Ed Swierk via Qemu-devel <qemu-devel@nong
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>
# 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>
Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com> <arikalo@wavecomp.com>
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>
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>
Stefan Brankovic <stefan.brankovic@syrmia.com> <stefan.brankovic@rt-rk.com.com>
Leif Lindholm <leif@nuviainc.com> <leif.lindholm@linaro.org>
Paul Burton <pburton@wavecomp.com> <paul.burton@mips.com>
Paul Burton <pburton@wavecomp.com> <paul.burton@imgtec.com>
Paul Burton <pburton@wavecomp.com> <paul@archlinuxmips.org>
Philippe Mathieu-Daudé <philmd@redhat.com> <f4bug@amsat.org>
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>
@@ -106,7 +78,6 @@ 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>
@@ -114,11 +85,8 @@ 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>
@@ -152,11 +120,9 @@ 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>
@@ -169,7 +135,6 @@ 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>

View File

@@ -88,7 +88,7 @@ email:
more information:
{{ logtext }}
{% elif test == "docker-mingw@fedora" or test == "docker-quick@centos8" or test == "asan" %}
{% elif test == "docker-mingw@fedora" or test == "docker-quick@centos7" or test == "asan" %}
Hi,
This series failed the {{ test }} build test. Please find the testing commands and
@@ -124,13 +124,13 @@ testing:
script: |
#!/bin/bash
time make docker-test-debug@fedora TARGET_LIST=x86_64-softmmu J=14 NETWORK=1
docker-quick@centos8:
docker-quick@centos7:
enabled: false
requirements: docker,x86_64
timeout: 3600
script: |
#!/bin/bash
time make docker-test-quick@centos8 SHOW_ENV=1 J=14 NETWORK=1
time make docker-test-quick@centos7 SHOW_ENV=1 J=14 NETWORK=1
checkpatch:
enabled: true
requirements: ''
@@ -138,6 +138,9 @@ testing:
script: |
#!/bin/bash
git rev-parse base > /dev/null || exit 0
git config --local diff.renamelimit 0
git config --local diff.renames True
git config --local diff.algorithm histogram
./scripts/checkpatch.pl --mailback base..
docker-mingw@fedora:
enabled: true

View File

@@ -17,4 +17,4 @@ formats: all
# we require for other Python in our codebase (our conf.py
# enforces this, and some code needs it.)
python:
version: 3.6
version: 3.5

41
.shippable.yml Normal file
View File

@@ -0,0 +1,41 @@
language: c
git:
submodules: false
env:
global:
- LC_ALL=C
matrix:
- IMAGE=debian-amd64
TARGET_LIST=x86_64-softmmu,x86_64-linux-user
- IMAGE=debian-win32-cross
TARGET_LIST=arm-softmmu,i386-softmmu,lm32-softmmu
- IMAGE=debian-win64-cross
TARGET_LIST=aarch64-softmmu,sparc64-softmmu,x86_64-softmmu
- IMAGE=debian-armel-cross
TARGET_LIST=arm-softmmu,arm-linux-user,armeb-linux-user
- IMAGE=debian-armhf-cross
TARGET_LIST=arm-softmmu,arm-linux-user,armeb-linux-user
- IMAGE=debian-arm64-cross
TARGET_LIST=aarch64-softmmu,aarch64-linux-user
- IMAGE=debian-s390x-cross
TARGET_LIST=s390x-softmmu,s390x-linux-user
- IMAGE=debian-mips-cross
TARGET_LIST=mips-softmmu,mipsel-linux-user
- IMAGE=debian-mips64el-cross
TARGET_LIST=mips64el-softmmu,mips64el-linux-user
- IMAGE=debian-ppc64el-cross
TARGET_LIST=ppc64-softmmu,ppc64-linux-user,ppc64abi32-linux-user
build:
pre_ci:
- make docker-image-${IMAGE} V=1
pre_ci_boot:
image_name: qemu
image_tag: ${IMAGE}
pull: false
options: "-e HOME=/root"
ci:
- unset CC
- mkdir build
- cd build
- ../configure --disable-docs ${QEMU_CONFIGURE_OPTS} --target-list=${TARGET_LIST}
- make -j$(($(getconf _NPROCESSORS_ONLN) + 1))

View File

@@ -1,13 +1,17 @@
# The current Travis default is a VM based 16.04 Xenial on GCE
# Additional builds with specific requirements for a full VM need to
# be added as additional matrix: entries later on
os: linux
dist: focal
dist: xenial
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)
# - OS name (currently, linux, osx, or windows)
# - OS distribution (for Linux, xenial, trusty, or precise)
# - macOS image name (e.g., xcode7.2)
# - Names and values of visible environment variables set in .travis.yml or Settings panel
timeout: 1200
ccache: true
@@ -16,6 +20,43 @@ cache:
- $HOME/avocado/data/cache
addons:
apt:
packages:
# Build dependencies
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcap-ng-dev
- libgcc-4.8-dev
- libgnutls28-dev
- libgtk-3-dev
- libiscsi-dev
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
- libsdl2-dev
- libsdl2-image-dev
- libseccomp-dev
- libspice-protocol-dev
- libspice-server-dev
- libssh-dev
- liburcu-dev
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- libzstd-dev
- sparse
- uuid-dev
- gcovr
# Tests dependencies
- genisoimage
# 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"
@@ -46,17 +87,15 @@ git:
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
- export JOBS=$(($(getconf _NPROCESSORS_ONLN) + 1))
- 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; }
- ${SRC_DIR}/configure ${BASE_CONFIG} ${CONFIG} || { cat config.log && exit 1; }
# Main build & test - rarely overridden - controlled by TEST_CMD
script:
@@ -74,24 +113,323 @@ script:
$(exit $BUILD_RC);
fi
after_script:
- df -h
- if command -v ccache ; then ccache --show-stats ; fi
jobs:
include:
- name: "GCC static (user)"
env:
- CONFIG="--disable-system --static"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
# we split the system builds as it takes a while to build them all
- name: "GCC (main-softmmu)"
env:
- CONFIG="--disable-user --target-list=${MAIN_SOFTMMU_TARGETS}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
- name: "GCC (other-softmmu)"
env:
- CONFIG="--disable-user --target-list-exclude=${MAIN_SOFTMMU_TARGETS}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
# Just build tools and run minimal unit and softfloat checks
- name: "GCC check-softfloat (user)"
env:
- BASE_CONFIG="--enable-tools"
- CONFIG="--disable-user --disable-system"
- TEST_CMD="make check-unit check-softfloat -j${JOBS}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
# --enable-debug implies --enable-debug-tcg, also runs quite a bit slower
- name: "GCC debug (main-softmmu)"
env:
- CONFIG="--enable-debug --target-list=${MAIN_SOFTMMU_TARGETS}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug"
# TCG debug can be run just on its own and is mostly agnostic to user/softmmu distinctions
- name: "GCC debug (user)"
env:
- CONFIG="--enable-debug-tcg --disable-system"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug-tcg"
- name: "GCC some libs disabled (main-softmmu)"
env:
- CONFIG="--disable-linux-aio --disable-cap-ng --disable-attr --disable-brlapi --disable-libusb --disable-replication --target-list=${MAIN_SOFTMMU_TARGETS}"
# Module builds are mostly of interest to major distros
- name: "GCC modules (main-softmmu)"
env:
- CONFIG="--enable-modules --target-list=${MAIN_SOFTMMU_TARGETS}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
# Alternate coroutines implementations are only really of interest to KVM users
# However we can't test against KVM on Travis so we can only run unit tests
- name: "check-unit coroutine=ucontext"
env:
- CONFIG="--with-coroutine=ucontext --disable-tcg"
- TEST_CMD="make check-unit -j${JOBS} V=1"
- name: "check-unit coroutine=sigaltstack"
env:
- CONFIG="--with-coroutine=sigaltstack --disable-tcg"
- TEST_CMD="make check-unit -j${JOBS} V=1"
# Check we can build docs and tools (out of tree)
- name: "tools and docs (bionic)"
dist: bionic
env:
- BUILD_DIR="out-of-tree/build/dir" SRC_DIR="../../.."
- BASE_CONFIG="--enable-tools --enable-docs"
- CONFIG="--target-list=x86_64-softmmu,aarch64-linux-user"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
addons:
apt:
packages:
- python3-sphinx
- texinfo
- perl
# Test with Clang for compile portability (Travis uses clang-5.0)
- name: "Clang (user)"
env:
- CONFIG="--disable-system"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-clang-default"
compiler: clang
- name: "Clang (main-softmmu)"
env:
- CONFIG="--target-list=${MAIN_SOFTMMU_TARGETS} "
- CACHE_NAME="${TRAVIS_BRANCH}-linux-clang-sanitize"
compiler: clang
before_script:
- mkdir -p ${BUILD_DIR} && cd ${BUILD_DIR}
- ${SRC_DIR}/configure ${CONFIG} --extra-cflags="-fsanitize=undefined -Werror" || { cat config.log && exit 1; }
- name: "Clang (other-softmmu)"
env:
- CONFIG="--disable-user --target-list-exclude=${MAIN_SOFTMMU_TARGETS}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-clang-default"
compiler: clang
# gprof/gcov are GCC features
- name: "GCC gprof/gcov"
env:
- CONFIG="--enable-gprof --enable-gcov --disable-pie --target-list=${MAIN_SOFTMMU_TARGETS}"
after_success:
- ${SRC_DIR}/scripts/travis/coverage-summary.sh
# We manually include builds which we disable "make check" for
- name: "GCC without-default-devices (softmmu)"
env:
- CONFIG="--without-default-devices --disable-user"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
- TEST_CMD=""
# Check the TCG interpreter (TCI)
- name: "GCC TCI"
env:
- CONFIG="--enable-debug-tcg --enable-tcg-interpreter --disable-kvm --disable-containers
--target-list=alpha-softmmu,arm-softmmu,hppa-softmmu,m68k-softmmu,microblaze-softmmu,moxie-softmmu,ppc-softmmu,s390x-softmmu,x86_64-softmmu"
- TEST_CMD="make check-qtest check-tcg V=1"
# We don't need to exercise every backend with every front-end
- name: "GCC trace log,simple,syslog (user)"
env:
- CONFIG="--enable-trace-backends=log,simple,syslog --disable-system"
- TEST_CMD=""
- name: "GCC trace ftrace (x86_64-softmmu)"
env:
- CONFIG="--enable-trace-backends=ftrace --target-list=x86_64-softmmu"
- TEST_CMD=""
- name: "GCC trace ust (x86_64-softmmu)"
env:
- CONFIG="--enable-trace-backends=ust --target-list=x86_64-softmmu"
- TEST_CMD=""
# MacOSX builds - cirrus.yml also tests some MacOS builds including latest Xcode
- name: "OSX Xcode 10.3"
env:
- BASE_CONFIG="--disable-docs --enable-tools"
- CONFIG="--target-list=i386-softmmu,ppc-softmmu,ppc64-softmmu,m68k-softmmu,x86_64-softmmu"
os: osx
osx_image: xcode10.3
compiler: clang
addons:
homebrew:
packages:
- ccache
- glib
- pixman
- gnu-sed
- python
update: true
before_script:
- brew link --overwrite python
- export PATH="/usr/local/opt/ccache/libexec:$PATH"
- mkdir -p ${BUILD_DIR} && cd ${BUILD_DIR}
- ${SRC_DIR}/configure ${BASE_CONFIG} ${CONFIG} || { cat config.log && exit 1; }
# Python builds
- name: "GCC Python 3.5 (x86_64-softmmu)"
env:
- CONFIG="--target-list=x86_64-softmmu"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
language: python
python: 3.5
- name: "GCC Python 3.6 (x86_64-softmmu)"
env:
- CONFIG="--target-list=x86_64-softmmu"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
language: python
python: 3.6
# Acceptance (Functional) tests
- name: "GCC check-acceptance"
dist: bionic
env:
- CONFIG="--enable-tools --target-list=aarch64-softmmu,alpha-softmmu,arm-softmmu,m68k-softmmu,microblaze-softmmu,mips-softmmu,mips64el-softmmu,nios2-softmmu,or1k-softmmu,ppc-softmmu,ppc64-softmmu,s390x-softmmu,sparc-softmmu,x86_64-softmmu,xtensa-softmmu"
- TEST_CMD="make check-acceptance"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-acceptance"
after_script:
- python3 -c 'import json; r = json.load(open("tests/results/latest/results.json")); [print(t["logfile"]) for t in r["tests"] if t["status"] not in ("PASS", "SKIP")]' | xargs cat
- du -chs $HOME/avocado/data/cache
addons:
apt:
packages:
- python3-pil
- python3-pip
- python3-numpy
- python3-opencv
- python3-venv
- rpm2cpio
- tesseract-ocr
- tesseract-ocr-eng
# Using newer GCC with sanitizers
- name: "GCC9 with sanitizers (softmmu)"
addons:
apt:
update: true
sources:
# PPAs for newer toolchains
- ubuntu-toolchain-r-test
packages:
# Extra toolchains
- gcc-9
- g++-9
# Build dependencies
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcap-ng-dev
- libgnutls-dev
- libgtk-3-dev
- libiscsi-dev
- liblttng-ust-dev
- libnfs-dev
- libncurses5-dev
- libnss3-dev
- libpixman-1-dev
- libpng12-dev
- librados-dev
- libsdl2-dev
- libsdl2-image-dev
- libseccomp-dev
- libspice-protocol-dev
- libspice-server-dev
- libssh-dev
- liburcu-dev
- libusb-1.0-0-dev
- libvte-2.91-dev
- sparse
- uuid-dev
language: generic
compiler: none
env:
- COMPILER_NAME=gcc CXX=g++-9 CC=gcc-9
- CONFIG="--cc=gcc-9 --cxx=g++-9 --disable-pie --disable-linux-user"
- TEST_CMD=""
before_script:
- mkdir -p ${BUILD_DIR} && cd ${BUILD_DIR}
- ${SRC_DIR}/configure ${CONFIG} --extra-cflags="-g3 -O0 -Wno-error=stringop-truncation -fsanitize=thread" --extra-ldflags="-fuse-ld=gold" || { cat config.log && exit 1; }
# Run check-tcg against linux-user
- name: "GCC check-tcg (user)"
env:
- CONFIG="--disable-system --enable-debug-tcg"
- TEST_BUILD_CMD="make build-tcg"
- TEST_CMD="make check-tcg"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug-tcg"
# Run check-tcg against linux-user (with plugins)
# we skip sparc64-linux-user until it has been fixed somewhat
# we skip cris-linux-user as it doesn't use the common run loop
- name: "GCC plugins check-tcg (user)"
env:
- CONFIG="--disable-system --enable-plugins --enable-debug-tcg --target-list-exclude=sparc64-linux-user,cris-linux-user"
- TEST_BUILD_CMD="make build-tcg"
- TEST_CMD="make check-tcg"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug-tcg"
# Run check-tcg against softmmu targets
- name: "GCC check-tcg (some-softmmu)"
env:
- CONFIG="--enable-debug-tcg --target-list=xtensa-softmmu,arm-softmmu,aarch64-softmmu,alpha-softmmu"
- TEST_BUILD_CMD="make build-tcg"
- TEST_CMD="make check-tcg"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug-tcg"
# Run check-tcg against softmmu targets (with plugins)
- name: "GCC plugins check-tcg (some-softmmu)"
env:
- CONFIG="--enable-plugins --enable-debug-tcg --target-list=xtensa-softmmu,arm-softmmu,aarch64-softmmu,alpha-softmmu"
- TEST_BUILD_CMD="make build-tcg"
- TEST_CMD="make check-tcg"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug-tcg"
- name: "[aarch64] GCC check-tcg"
arch: arm64
dist: focal
dist: xenial
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
@@ -99,6 +437,7 @@ jobs:
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
@@ -108,26 +447,21 @@ jobs:
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
- TEST_CMD="make check check-tcg V=1"
- CONFIG="--disable-containers --enable-fdt=system
--target-list=${MAIN_SOFTMMU_TARGETS} --cxx=/bin/false"
- UNRELIABLE=true
- CONFIG="--disable-containers --target-list=${MAIN_SOFTMMU_TARGETS}"
- name: "[ppc64] GCC check-tcg"
arch: ppc64le
dist: focal
dist: xenial
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
@@ -135,6 +469,7 @@ jobs:
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
@@ -144,25 +479,21 @@ jobs:
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
- TEST_CMD="make check check-tcg V=1"
- CONFIG="--disable-containers --enable-fdt=system
--target-list=ppc64-softmmu,ppc64le-linux-user"
- CONFIG="--disable-containers --target-list=${MAIN_SOFTMMU_TARGETS},ppc64le-linux-user"
- name: "[s390x] GCC check-tcg"
arch: s390x
dist: focal
dist: bionic
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
@@ -170,6 +501,7 @@ jobs:
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
@@ -179,79 +511,31 @@ jobs:
- 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=${MAIN_SOFTMMU_TARGETS},s390x-linux-user"
- UNRELIABLE=true
- CONFIG="--disable-containers --target-list=${MAIN_SOFTMMU_TARGETS},s390x-linux-user"
script:
- ( cd ${SRC_DIR} ; git submodule update --init roms/SLOF )
- BUILD_RC=0 && make -j${JOBS} || BUILD_RC=$?
- |
if [ "$BUILD_RC" -eq 0 ] ; then
mv pc-bios/s390-ccw/*.img qemu-bundle/usr/local/share/qemu ;
mv pc-bios/s390-ccw/*.img pc-bios/ ;
${TEST_CMD} ;
else
$(exit $BUILD_RC);
fi
- name: "[s390x] GCC (other-softmmu)"
- name: "[s390x] GCC check (KVM)"
arch: s390x
dist: focal
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgnutls28-dev
- libiscsi-dev
- liblttng-ust-dev
- liblzo2-dev
- libncurses-dev
- libnfs-dev
- libpixman-1-dev
- libsdl2-dev
- libsdl2-image-dev
- libseccomp-dev
- libsnappy-dev
- libzstd-dev
- nettle-dev
- xfslibs-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
- CONFIG="--disable-containers --enable-fdt=system --audio-drv-list=sdl
--disable-user --target-list-exclude=${MAIN_SOFTMMU_TARGETS}"
- name: "[s390x] GCC (user)"
arch: s390x
dist: focal
addons:
apt_packages:
- libgcrypt20-dev
- libglib2.0-dev
- libgnutls28-dev
- ninja-build
env:
- CONFIG="--disable-containers --disable-system"
- name: "[s390x] Clang (disable-tcg)"
arch: s390x
dist: focal
compiler: clang
dist: bionic
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcacard-dev
- libcap-ng-dev
- libfdt-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
@@ -259,6 +543,7 @@ jobs:
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
@@ -268,9 +553,39 @@ jobs:
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
# Tests dependencies
- genisoimage
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
- CONFIG="--disable-containers --disable-tcg --enable-kvm --disable-tools"
script:
- ( cd ${SRC_DIR} ; git submodule update --init roms/SLOF )
- BUILD_RC=0 && make -j${JOBS} || BUILD_RC=$?
- |
if [ "$BUILD_RC" -eq 0 ] ; then
mv pc-bios/s390-ccw/*.img pc-bios/ ;
${TEST_CMD} ;
else
$(exit $BUILD_RC);
fi
# Release builds
# The make-release script expect a QEMU version, so our tag must start with a 'v'.
# This is the case when release candidate tags are created.
- name: "Release tarball"
if: tag IS present AND tag =~ /^v\d+\.\d+(\.\d+)?(-\S*)?$/
env:
# We want to build from the release tarball
- BUILD_DIR="release/build/dir" SRC_DIR="../../.."
- BASE_CONFIG="--prefix=$PWD/dist"
- CONFIG="--target-list=x86_64-softmmu,aarch64-softmmu,armeb-linux-user,ppc-linux-user"
- TEST_CMD="make install -j${JOBS}"
- QEMU_VERSION="${TRAVIS_TAG:1}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
script:
- make -C ${SRC_DIR} qemu-${QEMU_VERSION}.tar.bz2
- ls -l ${SRC_DIR}/qemu-${QEMU_VERSION}.tar.bz2
- tar -xf ${SRC_DIR}/qemu-${QEMU_VERSION}.tar.bz2 && cd qemu-${QEMU_VERSION}
- mkdir -p release-build && cd release-build
- ../configure ${BASE_CONFIG} ${CONFIG} || { cat config.log && exit 1; }
- make install

641
CODING_STYLE.rst Normal file
View File

@@ -0,0 +1,641 @@
=================
QEMU Coding Style
=================
.. contents:: Table of Contents
Please use the script checkpatch.pl in the scripts directory to check
patches before submitting.
Formatting and style
********************
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 has 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.
Multiline Indent
----------------
There are several places where indent is necessary:
* if/else
* while/for
* function definition & call
When breaking up a long line to fit within line width, we need a proper indent
for the following lines.
In case of if/else, while/for, align the secondary lines just after the
opening parenthesis of the first.
For example:
.. code-block:: c
if (a == 1 &&
b == 2) {
while (a == 1 &&
b == 2) {
In case of function, there are several variants:
* 4 spaces indent from the beginning
* align the secondary lines just after the opening parenthesis of the first
For example:
.. code-block:: c
do_something(x, y,
z);
do_something(x, y,
z);
do_something(x, do_another(y,
z));
Line width
==========
Lines should be 80 characters; try not to make them longer.
Sometimes it is hard to do, especially when dealing with QEMU subsystems
that use long function or symbol names. Even in that case, do not make
lines much longer than 80 characters.
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.
* The four-space indentation makes the most common excuse ("But look
at all that white space on the left!") moot.
* It is the QEMU coding style.
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.
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:
.. code-block:: c
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:
.. code-block:: c
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.
Declarations
============
Mixed declarations (interleaving statements and declarations within
blocks) are generally not allowed; declarations should be at the beginning
of blocks.
Every now and then, an exception is made for declarations inside a
#ifdef or #ifndef block: if the code looks nicer, such declarations can
be placed at the top of the block even if there are statements above.
On the other hand, however, it's often best to move that #ifdef/#ifndef
block to a separate function altogether.
Conditional statements
======================
When comparing a variable for (in)equality with a constant, list the
constant on the right, as in:
.. code-block:: c
if (a == 1) {
/* Reads like: "If a equals 1" */
do_something();
}
Rationale: Yoda conditions (as in 'if (1 == a)') are awkward to read.
Besides, good compilers already warn users when '==' is mis-typed as '=',
even when the constant is on the right.
Comment style
=============
We use traditional C-style /``*`` ``*``/ comments and avoid // comments.
Rationale: The // form is valid in C99, so this is purely a matter of
consistency of style. The checkpatch script will warn you about this.
Multiline comment blocks should have a row of stars on the left,
and the initial /``*`` and terminating ``*``/ both on their own lines:
.. code-block:: c
/*
* like
* this
*/
This is the same format required by the Linux kernel coding style.
(Some of the existing comments in the codebase use the GNU Coding
Standards form which does not have stars on the left, or other
variations; avoid these when writing new comments, but don't worry
about converting to the preferred form unless you're editing that
comment anyway.)
Rationale: Consistency, and ease of visually picking out a multiline
comment from the surrounding code.
Language usage
**************
Preprocessor
============
Variadic macros
---------------
For variadic macros, stick with this C99-like syntax:
.. code-block:: c
#define DPRINTF(fmt, ...) \
do { printf("IRQ: " fmt, ## __VA_ARGS__); } while (0)
Include directives
------------------
Order include directives as follows:
.. code-block:: c
#include "qemu/osdep.h" /* Always first... */
#include <...> /* then system headers... */
#include "..." /* and finally QEMU headers. */
The "qemu/osdep.h" header contains preprocessor macros that affect the behavior
of core system headers like <stdint.h>. It must be the first include so that
core system headers included by external libraries get the preprocessor macros
that QEMU depends on.
Do not include "qemu/osdep.h" from header files since the .c file will have
already included it.
C types
=======
It should be common sense to use the right type, but we have collected
a few useful guidelines here.
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.
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.
Typedefs
--------
Typedefs are used to eliminate the redundant 'struct' keyword, since type
names have a different style than other identifiers ("CamelCase" versus
"snake_case"). Each named struct type should have a CamelCase name and a
corresponding typedef.
Since certain C compilers choke on duplicated typedefs, you should avoid
them and declare a typedef only in one header file. For common types,
you can use "include/qemu/typedefs.h" for example. However, as a matter
of convenience it is also perfectly fine to use forward struct
definitions instead of typedefs in headers and function prototypes; this
avoids problems with duplicated typedefs and reduces the need to include
headers from other headers.
Reserved namespaces in C and POSIX
----------------------------------
Underscore capital, double underscore, and underscore 't' suffixes should be
avoided.
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.
Prefer g_new(T, n) instead of g_malloc(sizeof(T) ``*`` n) for the following
reasons:
* It catches multiplication overflowing size_t;
* It returns T ``*`` instead of void ``*``, letting compiler catch more type errors.
Declarations like
.. code-block:: c
T *v = g_malloc(sizeof(*v))
are acceptable, though.
Memory allocated by qemu_memalign or qemu_blockalign must be freed with
qemu_vfree, since breaking this will cause problems on Win32.
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:
.. code-block:: c
void pstrcpy(char *dest, int dest_buf_size, const char *src)
Don't use strcat because it can't check for buffer overflows, but:
.. code-block:: c
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:
.. code-block:: c
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.
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.
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)
In addition, QEMU assumes that the compiler does not use the latitude
given in C99 and C11 to treat aspects of signed '<<' as undefined, as
documented in the GNU Compiler Collection manual starting at version 4.0.
Automatic memory deallocation
=============================
QEMU has a mandatory dependency either the GCC or CLang compiler. As
such it has the freedom to make use of a C language extension for
automatically running a cleanup function when a stack variable goes
out of scope. This can be used to simplify function cleanup paths,
often allowing many goto jumps to be eliminated, through automatic
free'ing of memory.
The GLib2 library provides a number of functions/macros for enabling
automatic cleanup:
`<https://developer.gnome.org/glib/stable/glib-Miscellaneous-Macros.html>`_
Most notably:
* g_autofree - will invoke g_free() on the variable going out of scope
* g_autoptr - for structs / objects, will invoke the cleanup func created
by a previous use of G_DEFINE_AUTOPTR_CLEANUP_FUNC. This is
supported for most GLib data types and GObjects
For example, instead of
.. code-block:: c
int somefunc(void) {
int ret = -1;
char *foo = g_strdup_printf("foo%", "wibble");
GList *bar = .....
if (eek) {
goto cleanup;
}
ret = 0;
cleanup:
g_free(foo);
g_list_free(bar);
return ret;
}
Using g_autofree/g_autoptr enables the code to be written as:
.. code-block:: c
int somefunc(void) {
g_autofree char *foo = g_strdup_printf("foo%", "wibble");
g_autoptr (GList) bar = .....
if (eek) {
return -1;
}
return 0;
}
While this generally results in simpler, less leak-prone code, there
are still some caveats to beware of
* Variables declared with g_auto* MUST always be initialized,
otherwise the cleanup function will use uninitialized stack memory
* If a variable declared with g_auto* holds a value which must
live beyond the life of the function, that value must be saved
and the original variable NULL'd out. This can be simpler using
g_steal_pointer
.. code-block:: c
char *somefunc(void) {
g_autofree char *foo = g_strdup_printf("foo%", "wibble");
g_autoptr (GList) bar = .....
if (eek) {
return NULL;
}
return g_steal_pointer(&foo);
}
QEMU Specific Idioms
********************
Error handling and reporting
============================
Reporting errors to the human user
----------------------------------
Do not use printf(), fprintf() or monitor_printf(). Instead, use
error_report() or error_vreport() from error-report.h. This ensures the
error is reported in the right place (current monitor or stderr), and in
a uniform format.
Use error_printf() & friends to print additional information.
error_report() prints the current location. In certain common cases
like command line parsing, the current location is tracked
automatically. To manipulate it manually, use the loc_``*``() from
error-report.h.
Propagating errors
------------------
An error can't always be reported to the user right where it's detected,
but often needs to be propagated up the call chain to a place that can
handle it. This can be done in various ways.
The most flexible one is Error objects. See error.h for usage
information.
Use the simplest suitable method to communicate success / failure to
callers. Stick to common methods: non-negative on success / -1 on
error, non-negative / -errno, non-null / null, or Error objects.
Example: when a function returns a non-null pointer on success, and it
can fail only in one way (as far as the caller is concerned), returning
null on failure is just fine, and certainly simpler and a lot easier on
the eyes than propagating an Error object through an Error ``*````*`` parameter.
Example: when a function's callers need to report details on failure
only the function really knows, use Error ``*````*``, and set suitable errors.
Do not report an error to the user when you're also returning an error
for somebody else to handle. Leave the reporting to the place that
consumes the error returned.
Handling errors
---------------
Calling exit() is fine when handling configuration errors during
startup. It's problematic during normal operation. In particular,
monitor commands should never exit().
Do not call exit() or abort() to handle an error that can be triggered
by the guest (e.g., some unimplemented corner case in guest code
translation or device emulation). Guests should not be able to
terminate QEMU.
Note that &error_fatal is just another way to exit(1), and &error_abort
is just another way to abort().
trace-events style
==================
0x prefix
---------
In trace-events files, use a '0x' prefix to specify hex numbers, as in:
.. code-block::
some_trace(unsigned x, uint64_t y) "x 0x%x y 0x" PRIx64
An exception is made for groups of numbers that are hexadecimal by
convention and separated by the symbols '.', '/', ':', or ' ' (such as
PCI bus id):
.. code-block::
another_trace(int cssid, int ssid, int dev_num) "bus id: %x.%x.%04x"
However, you can use '0x' for such groups if you want. Anyway, be sure that
it is obvious that numbers are in hex, ex.:
.. code-block::
data_dump(uint8_t c1, uint8_t c2, uint8_t c3) "bytes (in hex): %02x %02x %02x"
Rationale: hex numbers are hard to read in logs when there is no 0x prefix,
especially when (occasionally) the representation doesn't contain any letters
and especially in one line with other decimal numbers. Number groups are allowed
to not use '0x' because for some things notations like %x.%x.%x are used not
only in Qemu. Also dumping raw data bytes with '0x' is less readable.
'#' printf flag
---------------
Do not use printf flag '#', like '%#x'.
Rationale: there are two ways to add a '0x' prefix to printed number: '0x%...'
and '%#...'. For consistency the only one way should be used. Arguments for
'0x%' are:
* it is more popular
* '%#' omits the 0x for the value 0 which makes output inconsistent

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
https://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.

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

@@ -1,6 +1,9 @@
# 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.
# down to Kconfig. See also MINIKCONF_ARGS in the Makefile:
# these two need to be kept in sync.
config KVM
bool
config LINUX
bool
@@ -22,27 +25,18 @@ config TPM
config VHOST_USER
bool
config VHOST_VDPA
bool
select VHOST
config VHOST_KERNEL
bool
select VHOST
config XEN
bool
select FSDEV_9P if VIRTFS
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

File diff suppressed because it is too large Load Diff

1400
Makefile

File diff suppressed because it is too large Load Diff

212
Makefile.objs Normal file
View File

@@ -0,0 +1,212 @@
#######################################################################
# Common libraries for tools and emulators
stub-obj-y = stubs/
util-obj-y = crypto/ util/ qobject/ qapi/
qom-obj-y = qom/
#######################################################################
# code used by both qemu system emulation and qemu-img
ifeq ($(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS)),y)
chardev-obj-y = chardev/
authz-obj-y = authz/
block-obj-y = nbd/
block-obj-y += block.o blockjob.o job.o
block-obj-y += block/ scsi/
block-obj-y += qemu-io-cmds.o
block-obj-$(CONFIG_REPLICATION) += replication.o
block-obj-m = block/
crypto-obj-y = crypto/
io-obj-y = io/
endif # CONFIG_SOFTMMU or CONFIG_TOOLS
#######################################################################
# storage-daemon-obj-y is code used by qemu-storage-daemon (these objects are
# used for system emulation, too, but specified separately there)
storage-daemon-obj-y = block/ monitor/ qapi/ qom/ storage-daemon/
storage-daemon-obj-y += blockdev.o blockdev-nbd.o iothread.o job-qmp.o
storage-daemon-obj-$(CONFIG_WIN32) += os-win32.o
storage-daemon-obj-$(CONFIG_POSIX) += os-posix.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 ($(CONFIG_SOFTMMU),y)
common-obj-y = blockdev.o blockdev-nbd.o block/
common-obj-y += bootdevice.o iothread.o
common-obj-y += dump/
common-obj-y += job-qmp.o
common-obj-y += monitor/
common-obj-y += net/
common-obj-y += qdev-monitor.o
common-obj-$(CONFIG_WIN32) += os-win32.o
common-obj-$(CONFIG_POSIX) += os-posix.o
common-obj-$(CONFIG_LINUX) += fsdev/
common-obj-y += accel/
common-obj-y += migration/
common-obj-y += audio/
common-obj-m += audio/
common-obj-y += hw/
common-obj-y += replay/
common-obj-y += ui/
common-obj-m += ui/
common-obj-y += dma-helpers.o
common-obj-$(CONFIG_TPM) += tpm.o
common-obj-y += backends/
common-obj-y += chardev/
common-obj-$(CONFIG_SECCOMP) += qemu-seccomp.o
qemu-seccomp.o-cflags := $(SECCOMP_CFLAGS)
qemu-seccomp.o-libs := $(SECCOMP_LIBS)
common-obj-$(CONFIG_FDT) += device_tree.o
common-obj-y += qapi/
endif # CONFIG_SOFTMMU
#######################################################################
# Target-independent parts used in system and user emulation
common-obj-y += cpus-common.o
common-obj-y += hw/
common-obj-y += qom/
common-obj-y += disas/
######################################################################
# Resource file for Windows executables
version-obj-$(CONFIG_WIN32) += $(BUILD_DIR)/version.o
######################################################################
# tracing
util-obj-y += trace/
######################################################################
# guest agent
# FIXME: a few definitions from qapi/qapi-types.o and
# qapi/qapi-visit.o are needed by libqemuutil.a. These should be
# extracted into a QAPI schema module, or perhaps a separate schema.
qga-obj-y = qga/
qga-vss-dll-obj-y = qga/
######################################################################
# contrib
elf2dmp-obj-y = contrib/elf2dmp/
ivshmem-client-obj-$(CONFIG_IVSHMEM) = contrib/ivshmem-client/
ivshmem-server-obj-$(CONFIG_IVSHMEM) = contrib/ivshmem-server/
libvhost-user-obj-y = contrib/libvhost-user/
vhost-user-scsi.o-cflags := $(LIBISCSI_CFLAGS)
vhost-user-scsi.o-libs := $(LIBISCSI_LIBS)
vhost-user-scsi-obj-y = contrib/vhost-user-scsi/
vhost-user-blk-obj-y = contrib/vhost-user-blk/
rdmacm-mux-obj-y = contrib/rdmacm-mux/
vhost-user-input-obj-y = contrib/vhost-user-input/
vhost-user-gpu-obj-y = contrib/vhost-user-gpu/
virtiofsd-obj-y = tools/virtiofsd/
######################################################################
trace-events-subdirs =
trace-events-subdirs += accel/kvm
trace-events-subdirs += accel/tcg
trace-events-subdirs += backends
trace-events-subdirs += crypto
trace-events-subdirs += monitor
ifeq ($(CONFIG_USER_ONLY),y)
trace-events-subdirs += linux-user
endif
ifeq ($(CONFIG_BLOCK),y)
trace-events-subdirs += authz
trace-events-subdirs += block
trace-events-subdirs += io
trace-events-subdirs += nbd
trace-events-subdirs += scsi
endif
ifeq ($(CONFIG_SOFTMMU),y)
trace-events-subdirs += audio
trace-events-subdirs += chardev
trace-events-subdirs += hw/9pfs
trace-events-subdirs += hw/acpi
trace-events-subdirs += hw/alpha
trace-events-subdirs += hw/arm
trace-events-subdirs += hw/audio
trace-events-subdirs += hw/block
trace-events-subdirs += hw/block/dataplane
trace-events-subdirs += hw/char
trace-events-subdirs += hw/dma
trace-events-subdirs += hw/hppa
trace-events-subdirs += hw/i2c
trace-events-subdirs += hw/i386
trace-events-subdirs += hw/i386/xen
trace-events-subdirs += hw/ide
trace-events-subdirs += hw/input
trace-events-subdirs += hw/intc
trace-events-subdirs += hw/isa
trace-events-subdirs += hw/mem
trace-events-subdirs += hw/mips
trace-events-subdirs += hw/misc
trace-events-subdirs += hw/misc/macio
trace-events-subdirs += hw/net
trace-events-subdirs += hw/nvram
trace-events-subdirs += hw/pci
trace-events-subdirs += hw/pci-host
trace-events-subdirs += hw/ppc
trace-events-subdirs += hw/rdma
trace-events-subdirs += hw/rdma/vmw
trace-events-subdirs += hw/rtc
trace-events-subdirs += hw/s390x
trace-events-subdirs += hw/scsi
trace-events-subdirs += hw/sd
trace-events-subdirs += hw/sparc
trace-events-subdirs += hw/sparc64
trace-events-subdirs += hw/ssi
trace-events-subdirs += hw/timer
trace-events-subdirs += hw/tpm
trace-events-subdirs += hw/usb
trace-events-subdirs += hw/vfio
trace-events-subdirs += hw/virtio
trace-events-subdirs += hw/watchdog
trace-events-subdirs += hw/xen
trace-events-subdirs += hw/gpio
trace-events-subdirs += hw/riscv
trace-events-subdirs += migration
trace-events-subdirs += net
trace-events-subdirs += ui
endif
trace-events-subdirs += hw/core
trace-events-subdirs += hw/display
trace-events-subdirs += qapi
trace-events-subdirs += qom
trace-events-subdirs += target/arm
trace-events-subdirs += target/hppa
trace-events-subdirs += target/i386
trace-events-subdirs += target/mips
trace-events-subdirs += target/ppc
trace-events-subdirs += target/riscv
trace-events-subdirs += target/s390x
trace-events-subdirs += target/sparc
trace-events-subdirs += util
trace-events-files = $(SRC_PATH)/trace-events $(trace-events-subdirs:%=$(SRC_PATH)/%/trace-events)
trace-obj-y = trace-root.o
trace-obj-y += $(trace-events-subdirs:%=%/trace.o)
trace-obj-$(CONFIG_TRACE_UST) += trace-ust-all.o
trace-obj-$(CONFIG_TRACE_DTRACE) += trace-dtrace-root.o
trace-obj-$(CONFIG_TRACE_DTRACE) += $(trace-events-subdirs:%=%/trace-dtrace.o)

276
Makefile.target Normal file
View File

@@ -0,0 +1,276 @@
# -*- Mode: makefile -*-
BUILD_DIR?=$(CURDIR)/..
include ../config-host.mak
include config-target.mak
include $(SRC_PATH)/rules.mak
ifdef CONFIG_SOFTMMU
include config-devices.mak
endif
$(call set-vpath, $(SRC_PATH):$(BUILD_DIR))
ifdef CONFIG_LINUX
QEMU_CFLAGS += -isystem ../linux-headers
endif
QEMU_CFLAGS += -iquote .. -iquote $(SRC_PATH)/target/$(TARGET_BASE_ARCH) -DNEED_CPU_H
QEMU_CFLAGS+=-iquote $(SRC_PATH)/include
ifdef CONFIG_USER_ONLY
# user emulator name
QEMU_PROG=qemu-$(TARGET_NAME)
QEMU_PROG_BUILD = $(QEMU_PROG)
else
# system emulator name
QEMU_PROG=qemu-system-$(TARGET_NAME)$(EXESUF)
ifneq (,$(findstring -mwindows,$(SDL_LIBS)))
# Terminate program name with a 'w' because the linker builds a windows executable.
QEMU_PROGW=qemu-system-$(TARGET_NAME)w$(EXESUF)
$(QEMU_PROG): $(QEMU_PROGW)
$(call quiet-command,$(OBJCOPY) --subsystem console $(QEMU_PROGW) $(QEMU_PROG),"GEN","$(TARGET_DIR)$(QEMU_PROG)")
QEMU_PROG_BUILD = $(QEMU_PROGW)
else
QEMU_PROG_BUILD = $(QEMU_PROG)
endif
endif
PROGS=$(QEMU_PROG) $(QEMU_PROGW)
STPFILES=
config-target.h: config-target.h-timestamp
config-target.h-timestamp: config-target.mak
config-devices.h: config-devices.h-timestamp
config-devices.h-timestamp: config-devices.mak
ifdef CONFIG_TRACE_SYSTEMTAP
stap: $(QEMU_PROG).stp-installed $(QEMU_PROG).stp $(QEMU_PROG)-simpletrace.stp $(QEMU_PROG)-log.stp
ifdef CONFIG_USER_ONLY
TARGET_TYPE=user
else
TARGET_TYPE=system
endif
tracetool-y = $(SRC_PATH)/scripts/tracetool.py
tracetool-y += $(shell find $(SRC_PATH)/scripts/tracetool -name "*.py")
$(QEMU_PROG).stp-installed: $(BUILD_DIR)/trace-events-all $(tracetool-y)
$(call quiet-command,$(TRACETOOL) \
--group=all \
--format=stap \
--backends=$(TRACE_BACKENDS) \
--binary=$(bindir)/$(QEMU_PROG) \
--target-name=$(TARGET_NAME) \
--target-type=$(TARGET_TYPE) \
$< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG).stp-installed")
$(QEMU_PROG).stp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
$(call quiet-command,$(TRACETOOL) \
--group=all \
--format=stap \
--backends=$(TRACE_BACKENDS) \
--binary=$(realpath .)/$(QEMU_PROG) \
--target-name=$(TARGET_NAME) \
--target-type=$(TARGET_TYPE) \
$< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG).stp")
$(QEMU_PROG)-simpletrace.stp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
$(call quiet-command,$(TRACETOOL) \
--group=all \
--format=simpletrace-stap \
--backends=$(TRACE_BACKENDS) \
--probe-prefix=qemu.$(TARGET_TYPE).$(TARGET_NAME) \
$< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG)-simpletrace.stp")
$(QEMU_PROG)-log.stp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
$(call quiet-command,$(TRACETOOL) \
--group=all \
--format=log-stap \
--backends=$(TRACE_BACKENDS) \
--probe-prefix=qemu.$(TARGET_TYPE).$(TARGET_NAME) \
$< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG)-log.stp")
else
stap:
endif
.PHONY: stap
all: $(PROGS) stap
# Dummy command so that make thinks it has done something
@true
obj-y += trace/
#########################################################
# cpu emulator library
obj-y += exec.o exec-vary.o
obj-y += accel/
obj-$(CONFIG_TCG) += tcg/tcg.o tcg/tcg-op.o tcg/tcg-op-vec.o tcg/tcg-op-gvec.o
obj-$(CONFIG_TCG) += tcg/tcg-common.o tcg/optimize.o
obj-$(CONFIG_TCG_INTERPRETER) += tcg/tci.o
obj-$(CONFIG_TCG_INTERPRETER) += disas/tci.o
obj-$(CONFIG_TCG) += fpu/softfloat.o
obj-y += target/$(TARGET_BASE_ARCH)/
obj-y += disas.o
obj-$(call notempty,$(TARGET_XML_FILES)) += gdbstub-xml.o
LIBS := $(libs_cpu) $(LIBS)
obj-$(CONFIG_PLUGIN) += plugins/
#########################################################
# Linux user emulator target
ifdef CONFIG_LINUX_USER
QEMU_CFLAGS+=-I$(SRC_PATH)/linux-user/$(TARGET_ABI_DIR) \
-I$(SRC_PATH)/linux-user/host/$(ARCH) \
-I$(SRC_PATH)/linux-user \
-Ilinux-user/$(TARGET_ABI_DIR)
obj-y += linux-user/
obj-y += gdbstub.o thunk.o
endif #CONFIG_LINUX_USER
#########################################################
# BSD user emulator target
ifdef CONFIG_BSD_USER
QEMU_CFLAGS+=-I$(SRC_PATH)/bsd-user -I$(SRC_PATH)/bsd-user/$(TARGET_ABI_DIR) \
-I$(SRC_PATH)/bsd-user/$(HOST_VARIANT_DIR)
obj-y += bsd-user/
obj-y += gdbstub.o
endif #CONFIG_BSD_USER
#########################################################
# System emulator target
ifdef CONFIG_SOFTMMU
obj-y += arch_init.o cpus.o gdbstub.o balloon.o ioport.o
obj-y += qtest.o
obj-y += dump/
obj-y += hw/
obj-y += monitor/
obj-y += qapi/
obj-y += memory.o
obj-y += memory_mapping.o
obj-y += migration/ram.o
obj-y += softmmu/
LIBS := $(libs_softmmu) $(LIBS)
# Hardware support
ifeq ($(TARGET_NAME), sparc64)
obj-y += hw/sparc64/
else
obj-y += hw/$(TARGET_BASE_ARCH)/
endif
generated-files-y += hmp-commands.h hmp-commands-info.h
generated-files-y += config-devices.h
endif # CONFIG_SOFTMMU
dummy := $(call unnest-vars,,obj-y)
all-obj-y := $(obj-y)
include $(SRC_PATH)/Makefile.objs
dummy := $(call unnest-vars,.., \
authz-obj-y \
block-obj-y \
block-obj-m \
chardev-obj-y \
crypto-obj-y \
qom-obj-y \
io-obj-y \
common-obj-y \
common-obj-m)
all-obj-y += $(common-obj-y)
all-obj-y += $(qom-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(authz-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(block-obj-y) $(chardev-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(crypto-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(io-obj-y)
ifdef CONFIG_SOFTMMU
$(QEMU_PROG_BUILD): config-devices.mak
endif
COMMON_LDADDS = ../libqemuutil.a
# build either PROG or PROGW
$(QEMU_PROG_BUILD): $(all-obj-y) $(COMMON_LDADDS) $(softmmu-main-y)
$(call LINK, $(filter-out %.mak, $^))
ifdef CONFIG_DARWIN
$(call quiet-command,Rez -append $(SRC_PATH)/pc-bios/qemu.rsrc -o $@,"REZ","$(TARGET_DIR)$@")
$(call quiet-command,SetFile -a C $@,"SETFILE","$(TARGET_DIR)$@")
endif
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 $(SRC_PATH)/scripts/hxtool
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"GEN","$(TARGET_DIR)$@")
hmp-commands-info.h: $(SRC_PATH)/hmp-commands-info.hx $(SRC_PATH)/scripts/hxtool
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"GEN","$(TARGET_DIR)$@")
clean: clean-target
rm -f *.a *~ $(PROGS)
rm -f $(shell find . -name '*.[od]')
rm -f hmp-commands.h gdbstub-xml.c
rm -f trace/generated-helpers.c trace/generated-helpers.c-timestamp
ifdef CONFIG_TRACE_SYSTEMTAP
rm -f *.stp
endif
ifdef CONFIG_FUZZ
include $(SRC_PATH)/tests/qtest/fuzz/Makefile.include
include $(SRC_PATH)/tests/qtest/Makefile.include
fuzz: fuzz-vars
fuzz-vars: QEMU_CFLAGS := $(FUZZ_CFLAGS) $(QEMU_CFLAGS)
fuzz-vars: QEMU_LDFLAGS := $(FUZZ_LDFLAGS) $(QEMU_LDFLAGS)
fuzz-vars: $(QEMU_PROG_FUZZ)
dummy := $(call unnest-vars,, fuzz-obj-y)
$(QEMU_PROG_FUZZ): config-devices.mak $(all-obj-y) $(COMMON_LDADDS) $(fuzz-obj-y)
$(call LINK, $(filter-out %.mak, $^))
endif
install: all
ifneq ($(PROGS),)
$(call install-prog,$(PROGS),$(DESTDIR)$(bindir))
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"
$(INSTALL_DATA) $(QEMU_PROG)-simpletrace.stp "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG)-simpletrace.stp"
$(INSTALL_DATA) $(QEMU_PROG)-log.stp "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG)-log.stp"
endif
generated-files-y += config-target.h
Makefile: $(generated-files-y)
# Reports/Analysis
#
# The target specific coverage report only cares about target specific
# blobs and not the shared code.
#
%/coverage-report.html:
@mkdir -p $*
$(call quiet-command,\
gcovr -r $(SRC_PATH) --object-directory $(CURDIR) \
-p --html --html-details -o $@, \
"GEN", "coverage-report.html")
.PHONY: coverage-report
coverage-report: $(CURDIR)/reports/coverage/coverage-report.html

View File

@@ -31,17 +31,6 @@ 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
========
@@ -59,9 +48,9 @@ of other UNIX targets. The simple steps to build QEMU are:
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>`_
* `<https://qemu.org/Hosts/Linux>`_
* `<https://qemu.org/Hosts/Mac>`_
* `<https://qemu.org/Hosts/W32>`_
Submitting patches
@@ -71,27 +60,25 @@ The QEMU source code is maintained under the GIT version control system.
.. code-block:: shell
git clone https://gitlab.com/qemu-project/qemu.git
git clone https://git.qemu.org/git/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.
guidelines set out in the CODING_STYLE.rst file.
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>`_
* `<https://qemu.org/Contribute/SubmitAPatch>`_
* `<https://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
git clone https://git.qemu.org/git/qemu-web.git
* `<https://www.qemu.org/2017/02/04/the-new-qemu-website-is-up/>`_
@@ -131,28 +118,20 @@ will be tagged as my-feature-v2.
Bug reporting
=============
The QEMU project uses GitLab issues to track bugs. Bugs
The QEMU project uses Launchpad as its primary upstream bug tracker. Bugs
found when running code built from QEMU git or upstream released sources
should be reported via:
* `<https://gitlab.com/qemu-project/qemu/-/issues>`_
* `<https://bugs.launchpad.net/qemu/>`_
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.
reported via launchpad.
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.
* `<https://qemu.org/Contribute/ReportABug>`_
Contact
@@ -168,4 +147,4 @@ main methods being email and IRC
Information on additional methods of contacting the community can be
found online via the QEMU website:
* `<https://wiki.qemu.org/Contribute/StartHere>`_
* `<https://qemu.org/Contribute/StartHere>`_

View File

@@ -1 +1 @@
8.0.0
5.0.1

View File

@@ -1,21 +0,0 @@
config WHPX
bool
config NVMM
bool
config HAX
bool
config HVF
bool
config TCG
bool
config KVM
bool
config XEN
bool
select FSDEV_9P if VIRTFS

5
accel/Makefile.objs Normal file
View File

@@ -0,0 +1,5 @@
common-obj-$(CONFIG_SOFTMMU) += accel.o
obj-$(call land,$(CONFIG_SOFTMMU),$(CONFIG_POSIX)) += qtest.o
obj-$(CONFIG_KVM) += kvm/
obj-$(CONFIG_TCG) += tcg/
obj-y += stubs/

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

@@ -1,155 +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-softmmu.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_realizefn(CPUState *cpu, Error **errp)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
if (cc->accel_cpu && cc->accel_cpu->cpu_realizefn) {
return cc->accel_cpu->cpu_realizefn(cpu, errp);
}
return true;
}
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

@@ -1,106 +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-softmmu.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_softmmu_register_types(void)
{
type_register_static(&accel_ops_type_info);
}
type_init(accel_softmmu_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_SOFTMMU_H
#define ACCEL_SOFTMMU_H
void accel_init_ops_interfaces(AccelClass *ac);
#endif /* ACCEL_SOFTMMU_H */

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;
}

85
accel/accel.c Normal file
View File

@@ -0,0 +1,85 @@
/*
* QEMU System Emulator, accelerator interfaces
*
* 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 "sysemu/accel.h"
#include "hw/boards.h"
#include "sysemu/arch_init.h"
#include "sysemu/sysemu.h"
#include "qom/object.h"
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(object_class_by_name(class_name));
g_free(class_name);
return ac;
}
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);
}
}
static void register_accel_types(void)
{
type_register_static(&accel_type);
}
type_init(register_accel_types);

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->can_do_io = 1;
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

@@ -1,488 +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 "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 = 10,
.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;
}
hvf_state = s;
memory_listener_register(&hvf_memory_listener, &address_space_memory);
return hvf_arch_init();
}
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;
}
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->hvf->fd);
assert_hvf_ok(ret);
hvf_arch_vcpu_destroy(cpu);
g_free(cpu->hvf);
cpu->hvf = NULL;
}
static int hvf_init_vcpu(CPUState *cpu)
{
int r;
cpu->hvf = g_malloc0(sizeof(*cpu->hvf));
/* 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->hvf->unblock_ipi_mask);
sigdelset(&cpu->hvf->unblock_ipi_mask, SIG_IPI);
#ifdef __aarch64__
r = hv_vcpu_create(&cpu->hvf->fd, (hv_vcpu_exit_t **)&cpu->hvf->exit, NULL);
#else
r = hv_vcpu_create((hv_vcpuid_t *)&cpu->hvf->fd, HV_VCPU_DEFAULT);
#endif
cpu->vcpu_dirty = 1;
assert_hvf_ok(r);
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->can_do_io = 1;
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 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;
};
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

@@ -1,46 +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;
default:
error_report("Unknown Error");
}
abort();
}

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)

2
accel/kvm/Makefile.objs Normal file
View File

@@ -0,0 +1,2 @@
obj-y += kvm-all.o
obj-$(call lnot,$(CONFIG_SEV)) += sev-stub.o

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->can_do_io = 1;
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);

File diff suppressed because it is too large Load Diff

View File

@@ -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 */

View File

@@ -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)

26
accel/kvm/sev-stub.c Normal file
View File

@@ -0,0 +1,26 @@
/*
* QEMU SEV stub
*
* Copyright Advanced Micro Devices 2018
*
* Authors:
* Brijesh Singh <brijesh.singh@amd.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-common.h"
#include "sysemu/sev.h"
int sev_encrypt_data(void *handle, uint8_t *ptr, uint64_t len)
{
abort();
}
void *sev_guest_init(const char *id)
{
return NULL;
}

View File

@@ -1,4 +1,4 @@
# See docs/devel/tracing.rst for syntax documentation.
# See docs/devel/tracing.txt for syntax documentation.
# kvm-all.c
kvm_ioctl(int type, void *arg) "type 0x%x, arg %p"
@@ -8,7 +8,6 @@ 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"
@@ -17,12 +16,4 @@ kvm_set_ioeventfd_mmio(int fd, uint64_t addr, uint32_t val, bool assign, uint32_
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"

View File

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

View File

@@ -1,15 +0,0 @@
specific_ss.add(files('accel-common.c', 'accel-blocker.c'))
softmmu_ss.add(files('accel-softmmu.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
softmmu_ss.add(files('dummy-cpus.c'))

54
accel/qtest.c Normal file
View File

@@ -0,0 +1,54 @@
/*
* 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 "qapi/error.h"
#include "qemu/module.h"
#include "qemu/option.h"
#include "qemu/config-file.h"
#include "sysemu/accel.h"
#include "sysemu/qtest.h"
#include "sysemu/cpus.h"
static int qtest_init_accel(MachineState *ms)
{
QemuOpts *opts = qemu_opts_create(qemu_find_opts("icount"), NULL, 0,
&error_abort);
qemu_opt_set(opts, "shift", "0", &error_abort);
configure_icount(opts, &error_abort);
qemu_opts_del(opts);
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,
};
static void qtest_type_init(void)
{
type_register_static(&qtest_accel_type);
}
type_init(qtest_type_init);

View File

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

View File

@@ -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);

View File

@@ -0,0 +1,5 @@
obj-$(call lnot,$(CONFIG_HAX)) += hax-stub.o
obj-$(call lnot,$(CONFIG_HVF)) += hvf-stub.o
obj-$(call lnot,$(CONFIG_WHPX)) += whpx-stub.o
obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o
obj-$(call lnot,$(CONFIG_TCG)) += tcg-stub.o

View File

@@ -14,11 +14,20 @@
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/hax.h"
bool hax_allowed;
int hax_sync_vcpus(void)
{
return 0;
}
int hax_init_vcpu(CPUState *cpu)
{
return -ENOSYS;
}
int hax_smp_cpu_exec(CPUState *cpu)
{
return -ENOSYS;
}

30
accel/stubs/hvf-stub.c Normal file
View File

@@ -0,0 +1,30 @@
/*
* QEMU HVF support
*
* Copyright 2017 Red Hat, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2 or later, as published by the Free Software Foundation,
* and may be copied, distributed, and modified under those terms.
*
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/hvf.h"
int hvf_init_vcpu(CPUState *cpu)
{
return -ENOSYS;
}
int hvf_vcpu_exec(CPUState *cpu)
{
return -ENOSYS;
}
void hvf_vcpu_destroy(CPUState *cpu)
{
}

View File

@@ -11,8 +11,12 @@
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/kvm.h"
#ifndef CONFIG_USER_ONLY
#include "hw/pci/msi.h"
#endif
KVMState *kvm_state;
bool kvm_kernel_irqchip;
@@ -28,6 +32,16 @@ bool kvm_readonly_mem_allowed;
bool kvm_ioeventfd_any_length_allowed;
bool kvm_msi_use_devid;
int kvm_destroy_vcpu(CPUState *cpu)
{
return -ENOSYS;
}
int kvm_init_vcpu(CPUState *cpu)
{
return -ENOSYS;
}
void kvm_flush_coalesced_mmio_buffer(void)
{
}
@@ -36,6 +50,19 @@ void kvm_cpu_synchronize_state(CPUState *cpu)
{
}
void kvm_cpu_synchronize_post_reset(CPUState *cpu)
{
}
void kvm_cpu_synchronize_post_init(CPUState *cpu)
{
}
int kvm_cpu_exec(CPUState *cpu)
{
abort();
}
bool kvm_has_sync_mmu(void)
{
return false;
@@ -46,6 +73,27 @@ int kvm_has_many_ioeventfds(void)
return 0;
}
int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap)
{
return -ENOSYS;
}
int kvm_insert_breakpoint(CPUState *cpu, target_ulong addr,
target_ulong len, int type)
{
return -EINVAL;
}
int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr,
target_ulong len, int type)
{
return -EINVAL;
}
void kvm_remove_all_breakpoints(CPUState *cpu)
{
}
int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
{
return 1;
@@ -56,7 +104,18 @@ int kvm_on_sigbus(int code, void *addr)
return 1;
}
int kvm_irqchip_add_msi_route(KVMRouteChange *c, int vector, PCIDevice *dev)
bool kvm_memcrypt_enabled(void)
{
return false;
}
int kvm_memcrypt_encrypt_data(uint8_t *ptr, uint64_t len)
{
return 1;
}
#ifndef CONFIG_USER_ONLY
int kvm_irqchip_add_msi_route(KVMState *s, int vector, PCIDevice *dev)
{
return -ENOSYS;
}
@@ -122,13 +181,4 @@ 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;
}
#endif

View File

@@ -1,7 +0,0 @@
sysemu_stubs_ss = ss.source_set()
sysemu_stubs_ss.add(when: 'CONFIG_HAX', if_false: files('hax-stub.c'))
sysemu_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c'))
sysemu_stubs_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c'))
sysemu_stubs_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c'))
specific_ss.add_all(when: ['CONFIG_SOFTMMU'], if_true: sysemu_stubs_ss)

View File

@@ -11,7 +11,8 @@
*/
#include "qemu/osdep.h"
#include "exec/tb-flush.h"
#include "cpu.h"
#include "tcg/tcg.h"
#include "exec/exec-all.h"
void tb_flush(CPUState *cpu)
@@ -21,31 +22,3 @@ void tb_flush(CPUState *cpu)
void tlb_set_dirty(CPUState *cpu, target_ulong vaddr)
{
}
void tcg_flush_jmp_cache(CPUState *cpu)
{
}
int probe_access_flags(CPUArchState *env, target_ulong 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, target_ulong 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();
}

47
accel/stubs/whpx-stub.c Normal file
View File

@@ -0,0 +1,47 @@
/*
* QEMU Windows Hypervisor Platform accelerator (WHPX) stub
*
* Copyright Microsoft Corp. 2017
*
* 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 "cpu.h"
#include "sysemu/whpx.h"
int whpx_init_vcpu(CPUState *cpu)
{
return -1;
}
int whpx_vcpu_exec(CPUState *cpu)
{
return -1;
}
void whpx_destroy_vcpu(CPUState *cpu)
{
}
void whpx_vcpu_kick(CPUState *cpu)
{
}
void whpx_cpu_synchronize_state(CPUState *cpu)
{
}
void whpx_cpu_synchronize_post_reset(CPUState *cpu)
{
}
void whpx_cpu_synchronize_post_init(CPUState *cpu)
{
}
void whpx_cpu_synchronize_pre_loadvm(CPUState *cpu)
{
}

View File

@@ -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)
{
}

9
accel/tcg/Makefile.objs Normal file
View File

@@ -0,0 +1,9 @@
obj-$(CONFIG_SOFTMMU) += tcg-all.o
obj-$(CONFIG_SOFTMMU) += cputlb.o
obj-y += tcg-runtime.o tcg-runtime-gvec.o
obj-y += cpu-exec.o cpu-exec-common.o translate-all.o
obj-y += translator.o
obj-$(CONFIG_USER_ONLY) += user-exec.o
obj-$(call lnot,$(CONFIG_SOFTMMU)) += user-exec-stub.o
obj-$(CONFIG_PLUGIN) += plugin-gen.o

View File

@@ -1,149 +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, target_ulong addr,
MemOpIdx oi)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_RW);
}
#if HAVE_ATOMIC128
static void atomic_trace_ld_post(CPUArchState *env, target_ulong addr,
MemOpIdx oi)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
}
static void atomic_trace_st_post(CPUArchState *env, target_ulong addr,
MemOpIdx oi)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
}
#endif
/*
* 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, target_ulong 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
#ifdef CONFIG_CMPXCHG128
CMPXCHG_HELPER(cmpxchgo_be, Int128)
CMPXCHG_HELPER(cmpxchgo_le, Int128)
#endif
#undef CMPXCHG_HELPER
Int128 HELPER(nonatomic_cmpxchgo_be)(CPUArchState *env, target_ulong addr,
Int128 cmpv, Int128 newv, uint32_t oi)
{
#if TCG_TARGET_REG_BITS == 32
uintptr_t ra = GETPC();
Int128 oldv;
oldv = cpu_ld16_be_mmu(env, addr, oi, ra);
if (int128_eq(oldv, cmpv)) {
cpu_st16_be_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
}
Int128 HELPER(nonatomic_cmpxchgo_le)(CPUArchState *env, target_ulong addr,
Int128 cmpv, Int128 newv, uint32_t oi)
{
#if TCG_TARGET_REG_BITS == 32
uintptr_t ra = GETPC();
Int128 oldv;
oldv = cpu_ld16_le_mmu(env, addr, oi, ra);
if (int128_eq(oldv, cmpv)) {
cpu_st16_le_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, target_ulong 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

View File

@@ -0,0 +1,54 @@
/*
* 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 inline
void atomic_trace_rmw_pre(CPUArchState *env, target_ulong addr, uint16_t info)
{
CPUState *cpu = env_cpu(env);
trace_guest_mem_before_exec(cpu, addr, info);
trace_guest_mem_before_exec(cpu, addr, info | TRACE_MEM_ST);
}
static inline void
atomic_trace_rmw_post(CPUArchState *env, target_ulong addr, uint16_t info)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info | TRACE_MEM_ST);
}
static inline
void atomic_trace_ld_pre(CPUArchState *env, target_ulong addr, uint16_t info)
{
trace_guest_mem_before_exec(env_cpu(env), addr, info);
}
static inline
void atomic_trace_ld_post(CPUArchState *env, target_ulong addr, uint16_t info)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
}
static inline
void atomic_trace_st_pre(CPUArchState *env, target_ulong addr, uint16_t info)
{
trace_guest_mem_before_exec(env_cpu(env), addr, info);
}
static inline
void atomic_trace_st_post(CPUArchState *env, target_ulong addr, uint16_t info)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
}

View File

@@ -19,6 +19,7 @@
*/
#include "qemu/plugin.h"
#include "trace/mem.h"
#if DATA_SIZE == 16
# define SUFFIX o
@@ -27,8 +28,8 @@
# define SHIFT 4
#elif DATA_SIZE == 8
# define SUFFIX q
# define DATA_TYPE aligned_uint64_t
# define SDATA_TYPE aligned_int64_t
# define DATA_TYPE uint64_t
# define SDATA_TYPE int64_t
# define BSWAP bswap64
# define SHIFT 3
#elif DATA_SIZE == 4
@@ -63,80 +64,92 @@
the ATOMIC_NAME macro, and redefined below. */
#if DATA_SIZE == 1
# define END
#elif HOST_BIG_ENDIAN
#elif defined(HOST_WORDS_BIGENDIAN)
# define END _be
#else
# define END _le
#endif
ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
ABI_TYPE cmpv, ABI_TYPE newv,
MemOpIdx oi, uintptr_t retaddr)
ABI_TYPE cmpv, ABI_TYPE newv EXTRA_ARGS)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_READ | PAGE_WRITE, retaddr);
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
DATA_TYPE ret;
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
ATOMIC_MMU_IDX);
atomic_trace_rmw_pre(env, addr, info);
#if DATA_SIZE == 16
ret = atomic16_cmpxchg(haddr, cmpv, newv);
#else
ret = qatomic_cmpxchg__nocheck(haddr, cmpv, newv);
ret = atomic_cmpxchg__nocheck(haddr, cmpv, newv);
#endif
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, oi);
atomic_trace_rmw_post(env, addr, info);
return ret;
}
#if DATA_SIZE >= 16
#if HAVE_ATOMIC128
ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr,
MemOpIdx oi, uintptr_t retaddr)
ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr EXTRA_ARGS)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_READ, retaddr);
DATA_TYPE val;
ATOMIC_MMU_DECLS;
DATA_TYPE val, *haddr = ATOMIC_MMU_LOOKUP;
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
ATOMIC_MMU_IDX);
atomic_trace_ld_pre(env, addr, info);
val = atomic16_read(haddr);
ATOMIC_MMU_CLEANUP;
atomic_trace_ld_post(env, addr, oi);
atomic_trace_ld_post(env, addr, info);
return val;
}
void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
MemOpIdx oi, uintptr_t retaddr)
void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr,
ABI_TYPE val EXTRA_ARGS)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_WRITE, retaddr);
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
uint16_t info = trace_mem_build_info(SHIFT, false, 0, true,
ATOMIC_MMU_IDX);
atomic_trace_st_pre(env, addr, info);
atomic16_set(haddr, val);
ATOMIC_MMU_CLEANUP;
atomic_trace_st_post(env, addr, oi);
atomic_trace_st_post(env, addr, info);
}
#endif
#else
ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
MemOpIdx oi, uintptr_t retaddr)
ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr,
ABI_TYPE val EXTRA_ARGS)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_READ | PAGE_WRITE, retaddr);
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
DATA_TYPE ret;
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
ATOMIC_MMU_IDX);
ret = qatomic_xchg__nocheck(haddr, val);
atomic_trace_rmw_pre(env, addr, info);
ret = atomic_xchg__nocheck(haddr, val);
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, oi);
atomic_trace_rmw_post(env, addr, info);
return ret;
}
#define GEN_ATOMIC_HELPER(X) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) \
ABI_TYPE val EXTRA_ARGS) \
{ \
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \
PAGE_READ | PAGE_WRITE, retaddr); \
ATOMIC_MMU_DECLS; \
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; \
DATA_TYPE ret; \
ret = qatomic_##X(haddr, val); \
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false, \
ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
ret = atomic_##X(haddr, val); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, oi); \
atomic_trace_rmw_post(env, addr, info); \
return ret; \
}
@@ -151,8 +164,7 @@ GEN_ATOMIC_HELPER(xor_fetch)
#undef GEN_ATOMIC_HELPER
/*
* These helpers are, as a whole, full barriers. Within the 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.
*
@@ -161,19 +173,22 @@ GEN_ATOMIC_HELPER(xor_fetch)
*/
#define GEN_ATOMIC_HELPER_FN(X, FN, XDATA_TYPE, RET) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \
ABI_TYPE xval EXTRA_ARGS) \
{ \
XDATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \
PAGE_READ | PAGE_WRITE, retaddr); \
ATOMIC_MMU_DECLS; \
XDATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; \
XDATA_TYPE cmp, old, new, val = xval; \
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false, \
ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
smp_mb(); \
cmp = qatomic_read__nocheck(haddr); \
cmp = atomic_read__nocheck(haddr); \
do { \
old = cmp; new = FN(old, val); \
cmp = qatomic_cmpxchg__nocheck(haddr, old, new); \
cmp = atomic_cmpxchg__nocheck(haddr, old, new); \
} while (cmp != old); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, oi); \
atomic_trace_rmw_post(env, addr, info); \
return RET; \
}
@@ -196,81 +211,94 @@ GEN_ATOMIC_HELPER_FN(umax_fetch, MAX, DATA_TYPE, new)
/* Define reverse-host-endian atomic operations. Note that END is used
within the ATOMIC_NAME macro. */
#if HOST_BIG_ENDIAN
#ifdef HOST_WORDS_BIGENDIAN
# define END _le
#else
# define END _be
#endif
ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
ABI_TYPE cmpv, ABI_TYPE newv,
MemOpIdx oi, uintptr_t retaddr)
ABI_TYPE cmpv, ABI_TYPE newv EXTRA_ARGS)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_READ | PAGE_WRITE, retaddr);
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
DATA_TYPE ret;
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
ATOMIC_MMU_IDX);
atomic_trace_rmw_pre(env, addr, info);
#if DATA_SIZE == 16
ret = atomic16_cmpxchg(haddr, BSWAP(cmpv), BSWAP(newv));
#else
ret = qatomic_cmpxchg__nocheck(haddr, BSWAP(cmpv), BSWAP(newv));
ret = atomic_cmpxchg__nocheck(haddr, BSWAP(cmpv), BSWAP(newv));
#endif
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, oi);
atomic_trace_rmw_post(env, addr, info);
return BSWAP(ret);
}
#if DATA_SIZE >= 16
#if HAVE_ATOMIC128
ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr,
MemOpIdx oi, uintptr_t retaddr)
ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr EXTRA_ARGS)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_READ, retaddr);
DATA_TYPE val;
ATOMIC_MMU_DECLS;
DATA_TYPE val, *haddr = ATOMIC_MMU_LOOKUP;
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
ATOMIC_MMU_IDX);
atomic_trace_ld_pre(env, addr, info);
val = atomic16_read(haddr);
ATOMIC_MMU_CLEANUP;
atomic_trace_ld_post(env, addr, oi);
atomic_trace_ld_post(env, addr, info);
return BSWAP(val);
}
void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
MemOpIdx oi, uintptr_t retaddr)
void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr,
ABI_TYPE val EXTRA_ARGS)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_WRITE, retaddr);
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, true,
ATOMIC_MMU_IDX);
val = BSWAP(val);
atomic_trace_st_pre(env, addr, info);
val = BSWAP(val);
atomic16_set(haddr, val);
ATOMIC_MMU_CLEANUP;
atomic_trace_st_post(env, addr, oi);
atomic_trace_st_post(env, addr, info);
}
#endif
#else
ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
MemOpIdx oi, uintptr_t retaddr)
ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr,
ABI_TYPE val EXTRA_ARGS)
{
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_READ | PAGE_WRITE, retaddr);
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
ABI_TYPE ret;
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
ATOMIC_MMU_IDX);
ret = qatomic_xchg__nocheck(haddr, BSWAP(val));
atomic_trace_rmw_pre(env, addr, info);
ret = atomic_xchg__nocheck(haddr, BSWAP(val));
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, oi);
atomic_trace_rmw_post(env, addr, info);
return BSWAP(ret);
}
#define GEN_ATOMIC_HELPER(X) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) \
ABI_TYPE val EXTRA_ARGS) \
{ \
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \
PAGE_READ | PAGE_WRITE, retaddr); \
ATOMIC_MMU_DECLS; \
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; \
DATA_TYPE ret; \
ret = qatomic_##X(haddr, BSWAP(val)); \
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, \
false, ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
ret = atomic_##X(haddr, BSWAP(val)); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, oi); \
atomic_trace_rmw_post(env, addr, info); \
return BSWAP(ret); \
}
@@ -292,19 +320,22 @@ GEN_ATOMIC_HELPER(xor_fetch)
*/
#define GEN_ATOMIC_HELPER_FN(X, FN, XDATA_TYPE, RET) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \
ABI_TYPE xval EXTRA_ARGS) \
{ \
XDATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \
PAGE_READ | PAGE_WRITE, retaddr); \
ATOMIC_MMU_DECLS; \
XDATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; \
XDATA_TYPE ldo, ldn, old, new, val = xval; \
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, \
false, ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
smp_mb(); \
ldn = qatomic_read__nocheck(haddr); \
ldn = atomic_read__nocheck(haddr); \
do { \
ldo = ldn; old = BSWAP(ldo); new = FN(old, val); \
ldn = qatomic_cmpxchg__nocheck(haddr, ldo, BSWAP(new)); \
ldn = atomic_cmpxchg__nocheck(haddr, ldo, BSWAP(new)); \
} while (ldo != ldn); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, oi); \
atomic_trace_rmw_post(env, addr, info); \
return RET; \
}

View File

@@ -18,10 +18,10 @@
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/cpus.h"
#include "sysemu/tcg.h"
#include "exec/exec-all.h"
#include "qemu/plugin.h"
bool tcg_allowed;
@@ -66,15 +66,13 @@ void cpu_loop_exit(CPUState *cpu)
{
/* Undo the setting in cpu_tb_exec. */
cpu->can_do_io = 1;
/* 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_restore_state(cpu, pc, true);
}
cpu_loop_exit(cpu);
}

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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