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29 Commits

Author SHA1 Message Date
Anthony Liguori
472de0c851 Update version for 0.13.0-rc2
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-10-11 16:37:35 -05:00
Avi Kivity
0131c8c2dd Fix ivshmem build on 32-bit hosts
stat() fields can be more or less anything depending on configuration, cast
explicitly to uint64_t to avoid printf() format mismatches.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
(cherry picked from commit ad0a4ac1c0)
2010-10-11 16:34:38 -05:00
Jes Sorensen
d3c5b2e670 hw/ivshmem.c don't check for negative values on unsigned data types
There is no need to check for dest < 0 or vector >= 0 as both are
uint16_t.

This should fix problems with broken build with aggressive compiler
flags. Reported by Xudong Hao <xudong.hao@intel.com>

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Acked-by: Cam Macdonell <cam@cs.ualberta.ca>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
(cherry picked from commit 1b27d7a1e8)
2010-10-11 16:34:30 -05:00
Cam Macdonell
a385adb70e Disable build of ivshmem on non-KVM systems
Signed-off-by: Cam Macdonell <cam@cs.ualberta.ca>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
(cherry picked from commit 3dcbf8f9ca)
2010-10-11 16:34:02 -05:00
Cam Macdonell
41de2f0c86 Add kvm_set_ioeventfd_mmio_long definition for non-KVM systems
Signed-off-by: Cam Macdonell <cam@cs.ualberta.ca>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
(cherry picked from commit 1fd7401275)
2010-10-11 16:33:56 -05:00
Cam Macdonell
ec810f662a RESEND: Inter-VM shared memory PCI device
resend for bug fix related to removal of irqfd

Support an inter-vm shared memory device that maps a shared-memory object as a
PCI device in the guest.  This patch also supports interrupts between guest by
communicating over a unix domain socket.  This patch applies to the qemu-kvm
repository.

    -device ivshmem,size=<size in format accepted by -m>[,shm=<shm name>]

Interrupts are supported between multiple VMs by using a shared memory server
by using a chardev socket.

    -device ivshmem,size=<size in format accepted by -m>[,shm=<shm name>]
           [,chardev=<id>][,msi=on][,ioeventfd=on][,vectors=n][,role=peer|master]
    -chardev socket,path=<path>,id=<id>

The shared memory server, sample programs and init scripts are in a git repo here:

    www.gitorious.org/nahanni

Signed-off-by: Cam Macdonell <cam@cs.ualberta.ca>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit 6cbf4c8c64)
2010-10-11 16:33:42 -05:00
Cam Macdonell
9367dbbe6d Support marking a device as non-migratable
A non-migratable device should be removed before migration and re-added after.

Signed-off-by: Cam Macdonell <cam@cs.ualberta.ca>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit 2431296806)
2010-10-11 16:33:32 -05:00
Cam Macdonell
089c672520 Add function to assign ioeventfd to MMIO.
Signed-off-by: Cam Macdonell <cam@cs.ualberta.ca>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit 44f1a3d876)
2010-10-11 16:33:25 -05:00
Cam Macdonell
6f8d14beb2 Device specification for shared memory PCI device
Signed-off-by: Cam Macdonell <cam@cs.ualberta.ca>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit b6828931eb)
2010-10-11 16:33:15 -05:00
Cam Macdonell
5b500f974b Add qemu_ram_alloc_from_ptr function
Provide a function to add an allocated region of memory to the qemu RAM.

This patch is copied from Marcelo's qemu_ram_map() in qemu-kvm and given the
clearer name qemu_ram_alloc_from_ptr().

Signed-off-by: Cam Macdonell <cam@cs.ualberta.ca>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit 84b89d782f)
2010-10-11 16:33:09 -05:00
Anthony Liguori
72230c523b Update version for 0.13.0-rc1
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-08-31 08:19:23 -05:00
Andrew de Quincey
a9b56f8289 posix-aio-compat: Fix async_conmtext for ioctl
Set the async_context_id field when queuing an async ioctl call

Signed-off-by: Andrew de Quincey <adq@lidskialf.net>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 34cf008129)
2010-08-30 18:44:22 +02:00
Loïc Minier
f891f9f74d vvfat: fat_chksum(): fix access above array bounds
Signed-off-by: Loïc Minier <loic.minier@linaro.org>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 2aa326be0d)
2010-08-30 18:44:13 +02:00
Kevin Wolf
271a24e7bf qemu-img rebase: Open new backing file read-only
We never write to a backing file, so opening rw is useless. It just means that
you can't rebase on top of a file for which you don't have write permissions.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit cdbae85169)
2010-08-30 18:44:03 +02:00
Kevin Wolf
2c1064ed2d block: Fix image re-open in bdrv_commit
Arguably we should re-open the backing file with the backing file format and
not with the format of the snapshot image.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit ee1811965f)

Conflicts:

	block.c

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2010-08-30 18:42:15 +02:00
Kevin Wolf
55ee7b38e8 virtio-blk: Fix migration of queued requests
in_sg[].iovec and out_sg[].ioved are pointer to (source) host memory and
therefore invalid after migration. When loading the device state we must
create a new mapping on the destination host.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit b6a4805b55)
2010-08-30 18:38:36 +02:00
Kevin Wolf
6674dc4269 virtio: Factor virtqueue_map_sg out
Separate the mapping of requests to host memory from the descriptor iteration.
The next patch will make use of it in a different context.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 42fb2e0720)
2010-08-30 18:38:35 +02:00
Andrea Arcangeli
96638e706c ide: Avoid canceling IDE DMA
The reason for not actually canceling the I/O is because with
virtualization and lots of VM running, a guest fs may mistake a
overload of the host, as an IDE timeout. So rather than canceling the
I/O, it's safer to wait I/O completion and simulate that the I/O has
completed just before the io cancellation was requested by the
guest. This way if ntfs or an app writes data without checking for
-EIO retval, and it thinks the write has succeeded, it's less likely
to run into troubles. Similar issues for reads.

Furthermore because the DMA operation is splitted into many synchronous
aio_read/write if there's more than one entry in the SG table, without this
patch the DMA would be cancelled in the middle, something we've no idea if it
happens on real hardware too or not. Overall this seems a great risk for zero
gain.

This approach is sure safer than previous code given we can't pretend all guest
fs code out there to check for errors and reply the DMA if it was completed
partially, given a timeout would never materialize on a real harddisk unless
there are defective blocks (and defective blocks are practically only an issue
for reads never for writes in any recent hardware as writing to blocks is the
way to fix them) or the harddisk breaks as a whole.

Signed-off-by: Izik Eidus <ieidus@redhat.com>
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 953844d102)
2010-08-03 16:39:54 +02:00
Markus Armbruster
08e90b3cad block: Change bdrv_eject() not to drop the image
bdrv_eject() gets called when a device model opens or closes the tray.

If the block driver implements method bdrv_eject(), that method gets
called.  Drivers host_cdrom implements it, and it opens and closes the
physical tray, and nothing else.  When a device model opens, then
closes the tray, media changes only if the user actively changes the
physical media while the tray is open.  This is matches how physical
hardware behaves.

If the block driver doesn't implement method bdrv_eject(), we do
something quite different: opening the tray severs the connection to
the image by calling bdrv_close(), and closing the tray does nothing.
When the device model opens, then closes the tray, media is gone,
unless the user actively inserts another one while the tray is open,
with a suitable change command in the monitor.  This isn't how
physical hardware behaves.  Rather inconvenient when programs
"helpfully" eject media to give you a chance to change it.  The way
bdrv_eject() behaves here turns that chance into a must, which is not
what these programs or their users expect.

Change the default action not to call bdrv_close().  Instead, note the
tray status in new BlockDriverState member tray_open.  Use it in
bdrv_is_inserted().

Arguably, the device models should keep track of tray status
themselves.  But this is less invasive.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 4be9762adb)
2010-08-03 16:39:54 +02:00
Kevin Wolf
ada70b4522 block: Fix bdrv_has_zero_init
Assuming that any image on a block device is not properly zero-initialized is
actually wrong: Only raw images have this problem. Any other image format
shouldn't care about it, they initialize everything properly themselves.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 336c1c1255)
2010-08-03 16:39:53 +02:00
Alex Williamson
8f6e28789f savevm: Fix memory leak of compat struct
Forgot to check for and free these.

Found-by: Zachary Amsden <zamsden@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
(cherry picked from commit 69e58af92c)
2010-07-30 23:02:03 +02:00
Aurelien Jarno
e14aad448b linux-user: fix build on hosts not using guest base
Commit 68a1c81686 broke qemu on hosts not
using guest base. It uses reserved_va unconditionally in mmap.c. To
avoid to many #ifdef #endif blocks, define RESERVED_VA as either
reserved_va or 0ul, and use it instead of reserved_va, similarly to what
has been done with guest_base/GUEST_BASE.
(cherry picked from commit 18e9ea8a3f)
2010-07-30 21:12:59 +02:00
Blue Swirl
7829bc6c9f Fix -snapshot deleting images on disk change
Block device change command did not copy BDRV_O_SNAPSHOT flag. Thus
the new image did not have this flag and the file got deleted during
opening.

Fix by copying BDRV_O_SNAPSHOT flag.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 199630b62e)

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-07-28 14:04:25 -05:00
Stefan Weil
32b8bb3b3b block: Use error codes from lower levels for error message
"No such file or directory" is a misleading error message
when a user tries to open a file with wrong permissions.

Cc: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit c98ac35d87)

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-07-28 14:04:24 -05:00
Christoph Hellwig
cc12b5c748 block: default to 0 minimal / optiomal I/O size
Currently we set them to 512 bytes unless manually specified.  Unforuntaly
some brain-dead partitioning tools create unaligned partitions if they
get low enough optiomal I/O size values, so don't report any at all
unless explicitly set.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 55459498b2)

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-07-28 14:04:24 -05:00
Bruce Rogers
50aa457e1d move 'unsafe' to end of caching modes in help
Libvirt parses qemu help output to determine qemu features. In particular
it probes for the following: "cache=writethrough|writeback|none". The
addition of the unsafe cache mode was inserted within this string, as
opposed to being added to the end, which impacted libvirt's probe.
Unbreak libvirt by keeping the existing cache modes intact and add
unsafe to the end.

This problem only manifests itself if a caching mode is explicitly
specified in the libvirt xml, in which case older syntax for caching is
passed to qemu, which it  no longer understands.

Signed-off-by: Bruce Rogers <brogers@novell.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 6c6b6ba20a)

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-07-28 14:04:24 -05:00
Alex Williamson
6546605650 virtio-blk: Create exit function to unregister savevm
Otherwise we can't migrate after we've removed a virtio block device.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 9d0d313859)

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-07-28 14:04:24 -05:00
Yoshiaki Tamura
42ccca964c block migration: propagate return value when bdrv_write() returns < 0
Currently block_load() doesn't check return value of bdrv_write(), and
even the destination weren't prepared to execute block migration, it
proceeds and guest boots on the target.  This patch fix this issue.

Signed-off-by: Yoshiaki Tamura <tamura.yoshiaki@lab.ntt.co.jp>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit b02bea3a85)

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-07-28 14:04:24 -05:00
Aurelien Jarno
966444248f ide/atapi: add support for GET EVENT STATUS NOTIFICATION
The GET EVENT STATUS NOTIFICATION is a mandatory command according
to MMC-3, even if event status notification is not supported.

This patch adds support for this command. It returns NEA ("No Event
Available") with an empty "Supported Event Classes" to show that it
doesn't event support status notification. If asychronous operation is
requested, which requires NCQ support, it returns an error according
to the specifications.

This fixes HAL support on FreeBSD and derivatives, which fill up the
logs every second with:

  acd0: FAILURE - unknown CMD (0x03) ILLEGAL REQUEST asc=0x20 ascq=0x00

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 253cb7b990)

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-07-28 14:04:24 -05:00
9243 changed files with 528898 additions and 2788876 deletions

View File

@@ -1,165 +0,0 @@
env:
CIRRUS_CLONE_DEPTH: 1
freebsd_12_task:
freebsd_instance:
image_family: freebsd-12-2
cpu: 8
memory: 8G
install_script:
- ASSUME_ALWAYS_YES=yes pkg bootstrap -f ;
- pkg install -y bash curl cyrus-sasl git glib gmake gnutls gsed
nettle perl5 pixman pkgconf png usbredir ninja
script:
- mkdir build
- cd build
# TODO: Enable gnutls again once FreeBSD's libtasn1 got fixed
# See: https://gitlab.com/gnutls/libtasn1/-/merge_requests/71
- ../configure --enable-werror --disable-gnutls
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- gmake -j$(sysctl -n hw.ncpu)
- gmake -j$(sysctl -n hw.ncpu) check V=1
macos_task:
osx_instance:
image: catalina-base
install_script:
- brew install pkg-config python gnu-sed glib pixman make sdl2 bash ninja
script:
- mkdir build
- cd build
- ../configure --python=/usr/local/bin/python3 --enable-werror
--extra-cflags='-Wno-error=deprecated-declarations'
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- gmake -j$(sysctl -n hw.ncpu)
- gmake check-unit V=1
- gmake check-block V=1
- gmake check-qapi-schema V=1
- gmake check-softfloat V=1
- gmake check-qtest-x86_64 V=1
macos_xcode_task:
osx_instance:
# this is an alias for the latest Xcode
image: catalina-xcode
install_script:
- brew install pkg-config gnu-sed glib pixman make sdl2 bash ninja
script:
- mkdir build
- cd build
- ../configure --extra-cflags='-Wno-error=deprecated-declarations' --enable-modules
--enable-werror --cc=clang || { cat config.log meson-logs/meson-log.txt; exit 1; }
- gmake -j$(sysctl -n hw.ncpu)
- gmake check-unit V=1
- gmake check-block V=1
- gmake check-qapi-schema V=1
- gmake check-softfloat V=1
- gmake check-qtest-x86_64 V=1
windows_msys2_task:
timeout_in: 90m
windows_container:
image: cirrusci/windowsservercore:2019
os_version: 2019
cpu: 8
memory: 8G
env:
CIRRUS_SHELL: powershell
MSYS: winsymlinks:nativestrict
MSYSTEM: MINGW64
MSYS2_URL: https://github.com/msys2/msys2-installer/releases/download/2021-01-05/msys2-base-x86_64-20210105.sfx.exe
MSYS2_FINGERPRINT: 0
MSYS2_PACKAGES: "
diffutils git grep make pkg-config sed
mingw-w64-x86_64-python
mingw-w64-x86_64-python-sphinx
mingw-w64-x86_64-toolchain
mingw-w64-x86_64-SDL2
mingw-w64-x86_64-SDL2_image
mingw-w64-x86_64-gtk3
mingw-w64-x86_64-glib2
mingw-w64-x86_64-ninja
mingw-w64-x86_64-jemalloc
mingw-w64-x86_64-lzo2
mingw-w64-x86_64-zstd
mingw-w64-x86_64-libjpeg-turbo
mingw-w64-x86_64-pixman
mingw-w64-x86_64-libgcrypt
mingw-w64-x86_64-libpng
mingw-w64-x86_64-libssh
mingw-w64-x86_64-libxml2
mingw-w64-x86_64-snappy
mingw-w64-x86_64-libusb
mingw-w64-x86_64-usbredir
mingw-w64-x86_64-libtasn1
mingw-w64-x86_64-nettle
mingw-w64-x86_64-cyrus-sasl
mingw-w64-x86_64-curl
mingw-w64-x86_64-gnutls
mingw-w64-x86_64-libnfs
"
CHERE_INVOKING: 1
msys2_cache:
folder: C:\tools\archive
reupload_on_changes: false
# These env variables are used to generate fingerprint to trigger the cache procedure
# If wanna to force re-populate msys2, increase MSYS2_FINGERPRINT
fingerprint_script:
- |
echo $env:CIRRUS_TASK_NAME
echo $env:MSYS2_URL
echo $env:MSYS2_FINGERPRINT
echo $env:MSYS2_PACKAGES
populate_script:
- |
md -Force C:\tools\archive\pkg
$start_time = Get-Date
bitsadmin /transfer msys_download /dynamic /download /priority FOREGROUND $env:MSYS2_URL C:\tools\archive\base.exe
Write-Output "Download time taken: $((Get-Date).Subtract($start_time))"
cd C:\tools
C:\tools\archive\base.exe -y
del -Force C:\tools\archive\base.exe
Write-Output "Base install time taken: $((Get-Date).Subtract($start_time))"
$start_time = Get-Date
((Get-Content -path C:\tools\msys64\etc\\post-install\\07-pacman-key.post -Raw) -replace '--refresh-keys', '--version') | Set-Content -Path C:\tools\msys64\etc\\post-install\\07-pacman-key.post
C:\tools\msys64\usr\bin\bash.exe -lc "sed -i 's/^CheckSpace/#CheckSpace/g' /etc/pacman.conf"
C:\tools\msys64\usr\bin\bash.exe -lc "export"
C:\tools\msys64\usr\bin\pacman.exe --noconfirm -Sy
echo Y | C:\tools\msys64\usr\bin\pacman.exe --noconfirm -Suu --overwrite=*
taskkill /F /FI "MODULES eq msys-2.0.dll"
tasklist
C:\tools\msys64\usr\bin\bash.exe -lc "mv -f /etc/pacman.conf.pacnew /etc/pacman.conf || true"
C:\tools\msys64\usr\bin\bash.exe -lc "pacman --noconfirm -Suu --overwrite=*"
Write-Output "Core install time taken: $((Get-Date).Subtract($start_time))"
$start_time = Get-Date
C:\tools\msys64\usr\bin\bash.exe -lc "pacman --noconfirm -S --needed $env:MSYS2_PACKAGES"
Write-Output "Package install time taken: $((Get-Date).Subtract($start_time))"
$start_time = Get-Date
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\etc\mtab
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\fd
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\stderr
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\stdin
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\stdout
del -Force -Recurse -ErrorAction SilentlyContinue C:\tools\msys64\var\cache\pacman\pkg
tar cf C:\tools\archive\msys64.tar -C C:\tools\ msys64
Write-Output "Package archive time taken: $((Get-Date).Subtract($start_time))"
del -Force -Recurse -ErrorAction SilentlyContinue c:\tools\msys64
install_script:
- |
$start_time = Get-Date
cd C:\tools
ls C:\tools\archive\msys64.tar
tar xf C:\tools\archive\msys64.tar
Write-Output "Extract msys2 time taken: $((Get-Date).Subtract($start_time))"
script:
- C:\tools\msys64\usr\bin\bash.exe -lc "mkdir build"
- C:\tools\msys64\usr\bin\bash.exe -lc "cd build && ../configure --python=python3"
- C:\tools\msys64\usr\bin\bash.exe -lc "cd build && make -j8"
- exit $LastExitCode
test_script:
- C:\tools\msys64\usr\bin\bash.exe -lc "cd build && make V=1 check"
- exit $LastExitCode

View File

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

View File

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

7
.exrc
View File

@@ -1,7 +0,0 @@
"VIM settings to match QEMU coding style. They are activated by adding the
"following settings (without the " symbol) as last two lines in $HOME/.vimrc:
"set secure
"set exrc
set expandtab
set shiftwidth=4
set smarttab

View File

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

3
.gitattributes vendored
View File

@@ -1,3 +0,0 @@
*.c.inc diff=c
*.h.inc diff=c
*.py diff=python

34
.github/lockdown.yml vendored
View File

@@ -1,34 +0,0 @@
# 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 repostories hosted
at https://gitlab.com/qemu-project/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 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/

67
.gitignore vendored
View File

@@ -1,15 +1,56 @@
/GNUmakefile config-devices.*
/build/ config-all-devices.*
*.pyc config-host.*
.sdk config-target.*
*-softmmu
*-darwin-user
*-linux-user
*-bsd-user
libdis*
libhw32
libhw64
libuser
qemu-doc.html
qemu-tech.html
qemu-doc.info
qemu-tech.info
qemu.1
qemu.pod
qemu-img.1
qemu-img.pod
qemu-img
qemu-nbd
qemu-nbd.8
qemu-nbd.pod
qemu-options.def
qemu-options.texi
qemu-img-cmds.texi
qemu-img-cmds.h
qemu-io
qemu-monitor.texi
QMP/qmp-commands.txt
.gdbinit
*.a
*.aux
*.cp
*.dvi
*.exe
*.fn
*.ky
*.log
*.pdf
*.pg
*.toc
*.tp
*.vr
*.d
*.o
.pc
patches
pc-bios/bios-pq/status
pc-bios/vgabios-pq/status
pc-bios/optionrom/linuxboot.bin
pc-bios/optionrom/multiboot.bin
pc-bios/optionrom/multiboot.raw
.stgit-* .stgit-*
.git-submodule-status
cscope.* cscope.*
tags
TAGS
GPATH
GRTAGS
GTAGS
*~
*.ast_raw
*.depend_raw

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

@@ -1,251 +0,0 @@
.container_job_template: &container_job_definition
image: docker:stable
stage: containers
services:
- docker:dind
before_script:
- export TAG="$CI_REGISTRY_IMAGE/qemu/$NAME:latest"
- export COMMON_TAG="$CI_REGISTRY/qemu-project/qemu/$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:$COMMON_TAG"
- docker pull "$TAG" || docker pull "$COMMON_TAG" || true
- ./tests/docker/docker.py --engine docker build
-t "qemu/$NAME" -f "tests/docker/dockerfiles/$NAME.docker"
-r $CI_REGISTRY_IMAGE
- docker tag "qemu/$NAME" "$TAG"
- docker push "$TAG"
after_script:
- docker logout
amd64-alpine-container:
<<: *container_job_definition
variables:
NAME: alpine
amd64-centos7-container:
<<: *container_job_definition
variables:
NAME: centos7
amd64-centos8-container:
<<: *container_job_definition
variables:
NAME: centos8
amd64-debian10-container:
<<: *container_job_definition
variables:
NAME: debian10
amd64-debian11-container:
<<: *container_job_definition
variables:
NAME: debian11
alpha-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-alpha-cross
amd64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-amd64-cross
amd64-debian-user-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-all-test-cross
amd64-debian-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-amd64
arm64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-arm64-cross
arm64-test-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian11-container']
variables:
NAME: debian-arm64-test-cross
armel-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-armel-cross
armhf-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-armhf-cross
hppa-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-hppa-cross
m68k-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-m68k-cross
mips64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-mips64-cross
mips64el-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-mips64el-cross
mips-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-mips-cross
mipsel-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-mipsel-cross
powerpc-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-powerpc-cross
ppc64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-ppc64-cross
ppc64el-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-ppc64el-cross
riscv64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-riscv64-cross
s390x-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-s390x-cross
sh4-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-sh4-cross
sparc64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-sparc64-cross
tricore-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian10-container']
variables:
NAME: debian-tricore-cross
xtensa-debian-cross-container:
<<: *container_job_definition
variables:
NAME: debian-xtensa-cross
cris-fedora-cross-container:
<<: *container_job_definition
variables:
NAME: fedora-cris-cross
amd64-fedora-container:
<<: *container_job_definition
variables:
NAME: fedora
i386-fedora-cross-container:
<<: *container_job_definition
variables:
NAME: fedora-i386-cross
win32-fedora-cross-container:
<<: *container_job_definition
variables:
NAME: fedora-win32-cross
win64-fedora-cross-container:
<<: *container_job_definition
variables:
NAME: fedora-win64-cross
amd64-ubuntu1804-container:
<<: *container_job_definition
variables:
NAME: ubuntu1804
amd64-ubuntu2004-container:
<<: *container_job_definition
variables:
NAME: ubuntu2004
amd64-ubuntu-container:
<<: *container_job_definition
variables:
NAME: ubuntu
amd64-opensuse-leap-container:
<<: *container_job_definition
variables:
NAME: opensuse-leap

View File

@@ -1,209 +0,0 @@
.cross_system_build_job:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
timeout: 80m
script:
- mkdir build
- cd build
- PKG_CONFIG_PATH=$PKG_CONFIG_PATH
../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-user --target-list-exclude="arm-softmmu cris-softmmu
i386-softmmu microblaze-softmmu mips-softmmu mipsel-softmmu
mips64-softmmu ppc-softmmu sh4-softmmu xtensa-softmmu"
- make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
# 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
# $ACCEL_CONFIGURE_OPTS variable.
.cross_accel_build_job:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
timeout: 30m
script:
- mkdir build
- cd build
- PKG_CONFIG_PATH=$PKG_CONFIG_PATH
../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-tools --enable-${ACCEL:-kvm} $ACCEL_CONFIGURE_OPTS
- make -j$(expr $(nproc) + 1) all check-build
.cross_user_build_job:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
script:
- mkdir build
- cd build
- PKG_CONFIG_PATH=$PKG_CONFIG_PATH
../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-system
- make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
cross-armel-system:
extends: .cross_system_build_job
needs:
job: armel-debian-cross-container
variables:
IMAGE: debian-armel-cross
cross-armel-user:
extends: .cross_user_build_job
needs:
job: armel-debian-cross-container
variables:
IMAGE: debian-armel-cross
cross-armhf-system:
extends: .cross_system_build_job
needs:
job: armhf-debian-cross-container
variables:
IMAGE: debian-armhf-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-system:
extends: .cross_system_build_job
needs:
job: i386-fedora-cross-container
variables:
IMAGE: fedora-i386-cross
MAKE_CHECK_ARGS: check-qtest
cross-i386-user:
extends: .cross_user_build_job
needs:
job: i386-fedora-cross-container
variables:
IMAGE: fedora-i386-cross
MAKE_CHECK_ARGS: check
cross-mips-system:
extends: .cross_system_build_job
needs:
job: mips-debian-cross-container
variables:
IMAGE: debian-mips-cross
cross-mips-user:
extends: .cross_user_build_job
needs:
job: mips-debian-cross-container
variables:
IMAGE: debian-mips-cross
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-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
ACCEL_CONFIGURE_OPTS: --disable-tcg
cross-win32-system:
extends: .cross_system_build_job
needs:
job: win32-fedora-cross-container
variables:
IMAGE: fedora-win32-cross
cross-win64-system:
extends: .cross_system_build_job
needs:
job: win64-fedora-cross-container
variables:
IMAGE: fedora-win64-cross
cross-amd64-xen-only:
extends: .cross_accel_build_job
needs:
job: amd64-debian-cross-container
variables:
IMAGE: debian-amd64-cross
ACCEL: xen
ACCEL_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
ACCEL_CONFIGURE_OPTS: --disable-tcg --disable-kvm

View File

@@ -1,51 +0,0 @@
docker-edk2:
stage: containers
rules: # Only run this job when the Dockerfile is modified
- changes:
- .gitlab-ci.d/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 $IMAGE_TAG
build-edk2:
stage: build
needs: ['docker-edk2']
rules: # Only run this job when ...
- changes: # ... roms/edk2/ is modified (submodule updated)
- roms/edk2/*
when: always
- if: '$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

View File

@@ -1,27 +0,0 @@
#
# 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

@@ -1,57 +0,0 @@
docker-opensbi:
stage: containers
rules: # Only run this job when the Dockerfile is modified
- changes:
- .gitlab-ci.d/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 $IMAGE_TAG
build-opensbi:
stage: build
needs: ['docker-opensbi']
rules: # Only run this job when ...
- changes: # ... roms/opensbi/ is modified (submodule updated)
- roms/opensbi/*
when: always
- if: '$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-generic-fw_dynamic.bin
- pc-bios/opensbi-riscv32-generic-fw_dynamic.elf
- pc-bios/opensbi-riscv64-generic-fw_dynamic.bin
- pc-bios/opensbi-riscv64-generic-fw_dynamic.elf
- opensbi32-generic-stdout.log
- opensbi32-generic-stderr.log
- opensbi64-generic-stdout.log
- opensbi64-generic-stderr.log
image: $CI_REGISTRY_IMAGE:opensbi-cross-build
variables:
GIT_DEPTH: 3
script: # Clone the required submodules and build OpenSBI
- git submodule update --init roms/opensbi
- export JOBS=$(($(getconf _NPROCESSORS_ONLN) + 1))
- echo "=== Using ${JOBS} simultaneous jobs ==="
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi32-generic 2>&1 1>opensbi32-generic-stdout.log | tee -a opensbi32-generic-stderr.log >&2
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi64-generic 2>&1 1>opensbi64-generic-stdout.log | tee -a opensbi64-generic-stderr.log >&2

View File

@@ -1,33 +0,0 @@
#
# Docker image to cross-compile OpenSBI firmware binaries
#
FROM ubuntu:18.04
MAINTAINER Bin Meng <bmeng.cn@gmail.com>
# Install packages required to build OpenSBI
RUN apt update \
&& \
\
DEBIAN_FRONTEND=noninteractive \
apt install --assume-yes --no-install-recommends \
build-essential \
ca-certificates \
git \
make \
wget \
&& \
\
rm -rf /var/lib/apt/lists/*
# Manually install the kernel.org "Crosstool" based toolchains for gcc-8.3
RUN wget -O - \
https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/8.3.0/x86_64-gcc-8.3.0-nolibc-riscv32-linux.tar.xz \
| tar -C /opt -xJ
RUN wget -O - \
https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/8.3.0/x86_64-gcc-8.3.0-nolibc-riscv64-linux.tar.xz \
| tar -C /opt -xJ
# Export the toolchains to the system path
ENV PATH="/opt/gcc-8.3.0-nolibc/riscv32-linux/bin:${PATH}"
ENV PATH="/opt/gcc-8.3.0-nolibc/riscv64-linux/bin:${PATH}"

View File

@@ -1,837 +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
- containers-layer2
- build
- test
include:
- local: '/.gitlab-ci.d/edk2.yml'
- local: '/.gitlab-ci.d/opensbi.yml'
- local: '/.gitlab-ci.d/containers.yml'
- local: '/.gitlab-ci.d/crossbuilds.yml'
.native_build_job_template: &native_build_job_definition
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
before_script:
- JOBS=$(expr $(nproc) + 1)
script:
- mkdir build
- cd build
- if test -n "$TARGETS";
then
../configure --enable-werror --disable-docs $CONFIGURE_ARGS --target-list="$TARGETS" ;
else
../configure --enable-werror --disable-docs $CONFIGURE_ARGS ;
fi || { cat config.log meson-logs/meson-log.txt && exit 1; }
- if test -n "$LD_JOBS";
then
meson configure . -Dbackend_max_links="$LD_JOBS" ;
fi || exit 1;
- make -j"$JOBS"
- if test -n "$MAKE_CHECK_ARGS";
then
make -j"$JOBS" $MAKE_CHECK_ARGS ;
fi
.native_test_job_template: &native_test_job_definition
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=":" $MAKE_CHECK_ARGS
.acceptance_template: &acceptance_definition
cache:
key: "${CI_JOB_NAME}-cache"
paths:
- ${CI_PROJECT_DIR}/avocado-cache
policy: pull-push
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
when: always
expire_in: 2 days
paths:
- build/tests/results/latest/results.xml
- build/tests/results/latest/test-results
reports:
junit: build/tests/results/latest/results.xml
before_script:
- mkdir -p ~/.config/avocado
- echo "[datadir.paths]" > ~/.config/avocado/avocado.conf
- echo "cache_dirs = ['${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
build-system-alpine:
<<: *native_build_job_definition
needs:
- job: amd64-alpine-container
variables:
IMAGE: alpine
TARGETS: aarch64-softmmu alpha-softmmu cris-softmmu hppa-softmmu
moxie-softmmu microblazeel-softmmu mips64el-softmmu
MAKE_CHECK_ARGS: check-build
CONFIGURE_ARGS: --enable-docs --enable-trace-backends=log,simple,syslog
artifacts:
expire_in: 2 days
paths:
- .git-submodule-status
- build
check-system-alpine:
<<: *native_test_job_definition
needs:
- job: build-system-alpine
artifacts: true
variables:
IMAGE: alpine
MAKE_CHECK_ARGS: check
acceptance-system-alpine:
<<: *native_test_job_definition
needs:
- job: build-system-alpine
artifacts: true
variables:
IMAGE: alpine
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-system-ubuntu:
<<: *native_build_job_definition
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --enable-docs --enable-fdt=system --enable-slirp=system
TARGETS: aarch64-softmmu alpha-softmmu cris-softmmu hppa-softmmu
moxie-softmmu microblazeel-softmmu mips64el-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
check-system-ubuntu:
<<: *native_test_job_definition
needs:
- job: build-system-ubuntu
artifacts: true
variables:
IMAGE: ubuntu2004
MAKE_CHECK_ARGS: check
acceptance-system-ubuntu:
<<: *native_test_job_definition
needs:
- job: build-system-ubuntu
artifacts: true
variables:
IMAGE: ubuntu2004
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-system-debian:
<<: *native_build_job_definition
needs:
job: amd64-debian-container
variables:
IMAGE: debian-amd64
CONFIGURE_ARGS: --enable-fdt=system
TARGETS: arm-softmmu avr-softmmu i386-softmmu mipsel-softmmu
riscv64-softmmu sh4eb-softmmu sparc-softmmu xtensaeb-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
check-system-debian:
<<: *native_test_job_definition
needs:
- job: build-system-debian
artifacts: true
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check
acceptance-system-debian:
<<: *native_test_job_definition
needs:
- job: build-system-debian
artifacts: true
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-system-fedora:
<<: *native_build_job_definition
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
CONFIGURE_ARGS: --disable-gcrypt --enable-nettle --enable-docs
--enable-fdt=system --enable-slirp=system --enable-capstone=system
TARGETS: tricore-softmmu microblaze-softmmu mips-softmmu
xtensa-softmmu m68k-softmmu riscv32-softmmu ppc-softmmu sparc64-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
check-system-fedora:
<<: *native_test_job_definition
needs:
- job: build-system-fedora
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
acceptance-system-fedora:
<<: *native_test_job_definition
needs:
- job: build-system-fedora
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-system-centos:
<<: *native_build_job_definition
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
CONFIGURE_ARGS: --disable-nettle --enable-gcrypt --enable-fdt=system
--enable-modules --enable-trace-backends=dtrace
TARGETS: ppc64-softmmu or1k-softmmu s390x-softmmu
x86_64-softmmu rx-softmmu sh4-softmmu nios2-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
check-system-centos:
<<: *native_test_job_definition
needs:
- job: build-system-centos
artifacts: true
variables:
IMAGE: centos8
MAKE_CHECK_ARGS: check
acceptance-system-centos:
<<: *native_test_job_definition
needs:
- job: build-system-centos
artifacts: true
variables:
IMAGE: centos8
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-system-opensuse:
<<: *native_build_job_definition
needs:
job: amd64-opensuse-leap-container
variables:
IMAGE: opensuse-leap
CONFIGURE_ARGS: --enable-fdt=system
TARGETS: s390x-softmmu x86_64-softmmu aarch64-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
check-system-opensuse:
<<: *native_test_job_definition
needs:
- job: build-system-opensuse
artifacts: true
variables:
IMAGE: opensuse-leap
MAKE_CHECK_ARGS: check
acceptance-system-opensuse:
<<: *native_test_job_definition
needs:
- job: build-system-opensuse
artifacts: true
variables:
IMAGE: opensuse-leap
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-disabled:
<<: *native_build_job_definition
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
CONFIGURE_ARGS:
--disable-attr
--disable-auth-pam
--disable-avx2
--disable-bochs
--disable-brlapi
--disable-bzip2
--disable-cap-ng
--disable-capstone
--disable-cloop
--disable-coroutine-pool
--disable-curl
--disable-curses
--disable-dmg
--disable-docs
--disable-gcrypt
--disable-glusterfs
--disable-gnutls
--disable-gtk
--disable-guest-agent
--disable-iconv
--disable-keyring
--disable-kvm
--disable-libiscsi
--disable-libpmem
--disable-libssh
--disable-libudev
--disable-libusb
--disable-libxml2
--disable-linux-aio
--disable-live-block-migration
--disable-lzo
--disable-malloc-trim
--disable-mpath
--disable-nettle
--disable-numa
--disable-opengl
--disable-parallels
--disable-pie
--disable-qcow1
--disable-qed
--disable-qom-cast-debug
--disable-rbd
--disable-rdma
--disable-replication
--disable-sdl
--disable-seccomp
--disable-sheepdog
--disable-slirp
--disable-smartcard
--disable-snappy
--disable-sparse
--disable-spice
--disable-strip
--disable-tpm
--disable-usb-redir
--disable-vdi
--disable-vhost-crypto
--disable-vhost-net
--disable-vhost-scsi
--disable-vhost-kernel
--disable-vhost-user
--disable-vhost-vdpa
--disable-vhost-vsock
--disable-virglrenderer
--disable-vnc
--disable-vte
--disable-vvfat
--disable-xen
--disable-zstd
TARGETS: arm-softmmu i386-softmmu ppc64-softmmu mips64-softmmu
s390x-softmmu i386-linux-user
MAKE_CHECK_ARGS: check-qtest SPEED=slow
# 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:
<<: *native_build_job_definition
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
script:
- mkdir build
- cd build
- ../configure --disable-tcg --audio-drv-list="" --with-coroutine=ucontext
|| { 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
170 171 183 184 192 194 197 208 215 221 222 226 227 236 253 277
- ./check -qcow2 028 051 056 057 058 065 068 082 085 091 095 096 102 122
124 132 139 142 144 145 151 152 155 157 165 194 196 197 200 202
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:
<<: *native_build_job_definition
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:
<<: *native_build_job_definition
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
# Only build the softmmu targets we have check-tcg tests for
build-some-softmmu:
<<: *native_build_job_definition
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
# 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
build-user-plugins:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-system --enable-plugins --enable-debug-tcg --target-list-exclude=sparc64-linux-user,cris-linux-user
MAKE_CHECK_ARGS: check-tcg
timeout: 1h 30m
build-user-centos7:
<<: *native_build_job_definition
needs:
job: amd64-centos7-container
variables:
IMAGE: centos7
CONFIGURE_ARGS: --disable-system --disable-tools --disable-docs
MAKE_CHECK_ARGS: check-tcg
build-some-softmmu-plugins:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-user --enable-plugins --enable-debug-tcg
TARGETS: xtensa-softmmu arm-softmmu aarch64-softmmu alpha-softmmu
MAKE_CHECK_ARGS: check-tcg
clang-system:
<<: *native_build_job_definition
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
ppc-softmmu s390x-softmmu
MAKE_CHECK_ARGS: check-qtest check-tcg
clang-user:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
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, slirp needs to be compiled together
# with QEMU and linked as a static library to avoid false positives in CFI checks.
# This can be accomplished by using -enable-slirp=git, which avoids the use of
# a system-wide version of the library
#
# Split in three sets of build/check/acceptance to limit the execution time of each
# job
build-cfi-aarch64:
<<: *native_build_job_definition
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 --enable-slirp=git
TARGETS: aarch64-softmmu
MAKE_CHECK_ARGS: check-build
timeout: 70m
artifacts:
expire_in: 2 days
paths:
- build
check-cfi-aarch64:
<<: *native_test_job_definition
needs:
- job: build-cfi-aarch64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
acceptance-cfi-aarch64:
<<: *native_test_job_definition
needs:
- job: build-cfi-aarch64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-cfi-ppc64-s390x:
<<: *native_build_job_definition
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 --enable-slirp=git
TARGETS: ppc64-softmmu s390x-softmmu
MAKE_CHECK_ARGS: check-build
timeout: 70m
artifacts:
expire_in: 2 days
paths:
- build
check-cfi-ppc64-s390x:
<<: *native_test_job_definition
needs:
- job: build-cfi-ppc64-s390x
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
acceptance-cfi-ppc64-s390x:
<<: *native_test_job_definition
needs:
- job: build-cfi-ppc64-s390x
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-cfi-x86_64:
<<: *native_build_job_definition
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 --enable-slirp=git
TARGETS: x86_64-softmmu
MAKE_CHECK_ARGS: check-build
timeout: 70m
artifacts:
expire_in: 2 days
paths:
- build
check-cfi-x86_64:
<<: *native_test_job_definition
needs:
- job: build-cfi-x86_64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
acceptance-cfi-x86_64:
<<: *native_test_job_definition
needs:
- job: build-cfi-x86_64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
tsan-build:
<<: *native_build_job_definition
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --enable-tsan --cc=clang-10 --cxx=clang++-10
--enable-trace-backends=ust --enable-fdt=system --enable-slirp=system
TARGETS: x86_64-softmmu ppc64-softmmu riscv64-softmmu x86_64-linux-user
MAKE_CHECK_ARGS: bench V=1
# These targets are on the way out
build-deprecated:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools
MAKE_CHECK_ARGS: build-tcg
TARGETS: ppc64abi32-linux-user lm32-softmmu unicore32-softmmu
artifacts:
expire_in: 2 days
paths:
- build
# We split the check-tcg step as test failures are expected but we still
# want to catch the build breaking.
check-deprecated:
<<: *native_test_job_definition
needs:
- job: build-deprecated
artifacts: true
variables:
IMAGE: debian-all-test-cross
MAKE_CHECK_ARGS: check-tcg
allow_failure: true
# gprof/gcov are GCC features
gprof-gcov:
<<: *native_build_job_definition
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --enable-gprof --enable-gcov
MAKE_CHECK_ARGS: check
TARGETS: aarch64-softmmu ppc64-softmmu s390x-softmmu x86_64-softmmu
timeout: 70m
after_script:
- ${CI_PROJECT_DIR}/scripts/ci/coverage-summary.sh
build-oss-fuzz:
<<: *native_build_job_definition
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
script:
- mkdir build-oss-fuzz
- 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
# Unrelated to fuzzer: run some tests with -fsanitize=address
- cd build-oss-fuzz && make check-qtest-i386 check-unit
build-tci:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
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 ${tg}'-softmmu '; done)" || { cat config.log meson-logs/meson-log.txt && exit 1; }
- make -j"$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
# Alternate coroutines implementations are only really of interest to KVM users
# However we can't test against KVM on Gitlab-CI so we can only run unit tests
build-coroutine-sigaltstack:
<<: *native_build_job_definition
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --with-coroutine=sigaltstack --disable-tcg
--enable-trace-backends=ftrace
MAKE_CHECK_ARGS: check-unit
# Most jobs test latest gcrypt or nettle builds
#
# These jobs test old gcrypt and nettle from RHEL7
# which had some API differences.
crypto-old-nettle:
<<: *native_build_job_definition
needs:
job: amd64-centos7-container
variables:
IMAGE: centos7
TARGETS: x86_64-softmmu x86_64-linux-user
CONFIGURE_ARGS: --disable-gcrypt --enable-nettle
MAKE_CHECK_ARGS: check
crypto-old-gcrypt:
<<: *native_build_job_definition
needs:
job: amd64-centos7-container
variables:
IMAGE: centos7
TARGETS: x86_64-softmmu x86_64-linux-user
CONFIGURE_ARGS: --disable-nettle --enable-gcrypt
MAKE_CHECK_ARGS: check
crypto-only-gnutls:
<<: *native_build_job_definition
needs:
job: amd64-centos7-container
variables:
IMAGE: centos7
TARGETS: x86_64-softmmu x86_64-linux-user
CONFIGURE_ARGS: --disable-nettle --disable-gcrypt --enable-gnutls
MAKE_CHECK_ARGS: check
# Check our reduced build configurations
build-without-default-devices:
<<: *native_build_job_definition
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
CONFIGURE_ARGS: --without-default-devices --disable-user
build-without-default-features:
<<: *native_build_job_definition
needs:
job: amd64-debian-container
variables:
IMAGE: debian-amd64
CONFIGURE_ARGS: --without-default-features --disable-user
--target-list-exclude=arm-softmmu,i386-softmmu,mipsel-softmmu,mips64-softmmu,ppc-softmmu
MAKE_CHECK_ARGS: check-unit
check-patch:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/centos8:latest
needs:
job: amd64-centos8-container
script: .gitlab-ci.d/check-patch.py
except:
variables:
- $CI_PROJECT_NAMESPACE == 'qemu-project' && $CI_COMMIT_BRANCH == 'master'
variables:
GIT_DEPTH: 1000
allow_failure: true
check-dco:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/centos8:latest
needs:
job: amd64-centos8-container
script: .gitlab-ci.d/check-dco.py
except:
variables:
- $CI_PROJECT_NAMESPACE == 'qemu-project' && $CI_COMMIT_BRANCH == 'master'
variables:
GIT_DEPTH: 1000
build-libvhost-user:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/fedora:latest
needs:
job: amd64-fedora-container
before_script:
- dnf install -y meson ninja-build
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:
<<: *native_build_job_definition
needs:
job: amd64-debian-container
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check-unit check-softfloat ctags TAGS cscope
CONFIGURE_ARGS: --disable-system --disable-user --enable-docs --enable-tools
artifacts:
expire_in: 2 days
paths:
- build
# Prepare for GitLab pages deployment. Anything copied into the
# "public" directory will be deployed to $USER.gitlab.io/$PROJECT
pages:
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

68
.gitmodules vendored
View File

@@ -1,66 +1,6 @@
[submodule "roms/vgabios"]
path = roms/vgabios
url = git://git.qemu.org/vgabios.git/
[submodule "roms/seabios"] [submodule "roms/seabios"]
path = roms/seabios path = roms/seabios
url = https://gitlab.com/qemu-project/seabios.git/ url = git://git.qemu.org/seabios.git/
[submodule "roms/SLOF"]
path = roms/SLOF
url = https://gitlab.com/qemu-project/SLOF.git
[submodule "roms/ipxe"]
path = roms/ipxe
url = https://gitlab.com/qemu-project/ipxe.git
[submodule "roms/openbios"]
path = roms/openbios
url = https://gitlab.com/qemu-project/openbios.git
[submodule "roms/qemu-palcode"]
path = roms/qemu-palcode
url = https://gitlab.com/qemu-project/qemu-palcode.git
[submodule "roms/sgabios"]
path = roms/sgabios
url = https://gitlab.com/qemu-project/sgabios.git
[submodule "dtc"]
path = dtc
url = https://gitlab.com/qemu-project/dtc.git
[submodule "roms/u-boot"]
path = roms/u-boot
url = https://gitlab.com/qemu-project/u-boot.git
[submodule "roms/skiboot"]
path = roms/skiboot
url = https://gitlab.com/qemu-project/skiboot.git
[submodule "roms/QemuMacDrivers"]
path = roms/QemuMacDrivers
url = https://gitlab.com/qemu-project/QemuMacDrivers.git
[submodule "ui/keycodemapdb"]
path = ui/keycodemapdb
url = https://gitlab.com/qemu-project/keycodemapdb.git
[submodule "capstone"]
path = capstone
url = https://gitlab.com/qemu-project/capstone.git
[submodule "roms/seabios-hppa"]
path = roms/seabios-hppa
url = https://gitlab.com/qemu-project/seabios-hppa.git
[submodule "roms/u-boot-sam460ex"]
path = roms/u-boot-sam460ex
url = https://gitlab.com/qemu-project/u-boot-sam460ex.git
[submodule "tests/fp/berkeley-testfloat-3"]
path = tests/fp/berkeley-testfloat-3
url = https://gitlab.com/qemu-project/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
[submodule "roms/edk2"]
path = roms/edk2
url = https://gitlab.com/qemu-project/edk2.git
[submodule "slirp"]
path = slirp
url = https://gitlab.com/qemu-project/libslirp.git
[submodule "roms/opensbi"]
path = roms/opensbi
url = https://gitlab.com/qemu-project/opensbi.git
[submodule "roms/qboot"]
path = roms/qboot
url = https://gitlab.com/qemu-project/qboot.git
[submodule "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

View File

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

175
.mailmap
View File

@@ -1,175 +0,0 @@
# This mailmap fixes up author names/addresses.
#
# If you are adding to this file consider if a similar change needs to
# be made to contrib/gitdm/aliases. They are not however completely
# analogous. .mailmap is concerned with fixing up damaged author
# fields where as the gitdm equivalent is more concerned with making
# sure multiple email addresses get mapped onto the same author.
#
# From man git-shortlog the forms are:
#
# Proper Name <commit@email.xx>
# <proper@email.xx> <commit@email.xx>
# Proper Name <proper@email.xx> <commit@email.xx>
# Proper Name <proper@email.xx> Commit Name <commit@email.xx>
#
# The first section translates weird addresses from the original git import
# into proper addresses so that they are counted properly by git shortlog.
Andrzej Zaborowski <balrogg@gmail.com> balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>
Anthony Liguori <anthony@codemonkey.ws> aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Aurelien Jarno <aurelien@aurel32.net> aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Blue Swirl <blauwirbel@gmail.com> blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>
Edgar E. Iglesias <edgar.iglesias@gmail.com> edgar_igl <edgar_igl@c046a42c-6fe2-441c-8c8c-71466251a162>
Fabrice Bellard <fabrice@bellard.org> bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Jocelyn Mayer <l_indien@magic.fr> j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>
Paul Brook <paul@codesourcery.com> pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Thiemo Seufer <ths@networkno.de> ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
malc <av1474@comtv.ru> malc <malc@c046a42c-6fe2-441c-8c8c-71466251a162>
# There is also a:
# (no author) <(no author)@c046a42c-6fe2-441c-8c8c-71466251a162>
# for the cvs2svn initialization commit e63c3dc74bf.
# Next, translate a few commits where mailman rewrote the From: line due
# to strict SPF, although we prefer to avoid adding more entries like that.
Ed Swierk <eswierk@skyportsystems.com> Ed Swierk via Qemu-devel <qemu-devel@nongnu.org>
Ian McKellar <ianloic@google.com> Ian McKellar via Qemu-devel <qemu-devel@nongnu.org>
Julia Suvorova <jusual@mail.ru> Julia Suvorova via Qemu-devel <qemu-devel@nongnu.org>
Justin Terry (VM) <juterry@microsoft.com> Justin Terry (VM) via Qemu-devel <qemu-devel@nongnu.org>
# 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>
Anthony Liguori <anthony@codemonkey.ws> Anthony Liguori <aliguori@us.ibm.com>
Filip Bozuta <filip.bozuta@syrmia.com> <filip.bozuta@rt-rk.com.com>
Frederic Konrad <konrad@adacore.com> <fred.konrad@greensocs.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 <leif@nuviainc.com> <leif.lindholm@linaro.org>
Radoslaw Biernacki <rad@semihalf.com> <radoslaw.biernacki@linaro.org>
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>
Stefan Brankovic <stefan.brankovic@syrmia.com> <stefan.brankovic@rt-rk.com.com>
Yongbok Kim <yongbok.kim@mips.com> <yongbok.kim@imgtec.com>
# Also list preferred name forms where people have changed their
# git author config, or had utf8/latin1 encoding issues.
Aaron Lindsay <aaron@os.amperecomputing.com>
Alexey Gerasimenko <x1917x@gmail.com>
Alex Ivanov <void@aleksoft.net>
Andreas Färber <afaerber@suse.de>
Bandan Das <bsd@redhat.com>
Benjamin MARSILI <mlspirat42@gmail.com>
Benoît Canet <benoit.canet@gmail.com>
Benoît Canet <benoit.canet@irqsave.net>
Benoît Canet <benoit.canet@nodalink.com>
Boqun Feng <boqun.feng@gmail.com>
Boqun Feng <boqun.feng@intel.com>
Brad Smith <brad@comstyle.com>
Brijesh Singh <brijesh.singh@amd.com>
Brilly Wu <brillywu@viatech.com.cn>
Cédric Vincent <cedric.vincent@st.com>
CheneyLin <linzc@zju.edu.cn>
Chen Gang <chengang@emindsoft.com.cn>
Chen Gang <gang.chen.5i5j@gmail.com>
Chen Gang <gang.chen@sunrus.com.cn>
Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
Christophe Lyon <christophe.lyon@st.com>
Collin L. Walling <walling@linux.ibm.com>
Daniel P. Berrangé <berrange@redhat.com>
Eduardo Otubo <otubo@redhat.com>
Erik Smit <erik.lucas.smit@gmail.com>
Fabrice Desclaux <fabrice.desclaux@cea.fr>
Fernando Luis Vázquez Cao <fernando_b1@lab.ntt.co.jp>
Fernando Luis Vázquez Cao <fernando@oss.ntt.co.jp>
Gautham R. Shenoy <ego@in.ibm.com>
Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Gonglei (Arei) <arei.gonglei@huawei.com>
Guang Wang <wang.guang55@zte.com.cn>
Hailiang Zhang <zhang.zhanghailiang@huawei.com>
Hervé Poussineau <hpoussin@reactos.org>
Jakub Jermář <jakub@jermar.eu>
Jakub Jermář <jakub.jermar@kernkonzept.com>
Jean-Christophe Dubois <jcd@tribudubois.net>
Jindřich Makovička <makovick@gmail.com>
John Arbuckle <programmingkidx@gmail.com>
Juha Riihimäki <juha.riihimaki@nokia.com>
Juha Riihimäki <Juha.Riihimaki@nokia.com>
Jun Li <junmuzi@gmail.com>
Laurent Vivier <Laurent@lvivier.info>
Leandro Lupori <leandro.lupori@gmail.com>
Li Guang <lig.fnst@cn.fujitsu.com>
Liming Wang <walimisdev@gmail.com>
linzhecheng <linzc@zju.edu.cn>
Liran Schour <lirans@il.ibm.com>
Liu Yu <yu.liu@freescale.com>
Liu Yu <Yu.Liu@freescale.com>
Li Zhang <zhlcindy@gmail.com>
Li Zhang <zhlcindy@linux.vnet.ibm.com>
Lluís Vilanova <vilanova@ac.upc.edu>
Lluís Vilanova <xscript@gmx.net>
Longpeng (Mike) <longpeng2@huawei.com>
Luc Michel <luc.michel@git.antfield.fr>
Luc Michel <luc.michel@greensocs.com>
Marc Marí <marc.mari.barcelo@gmail.com>
Marc Marí <markmb@redhat.com>
Michael Avdienko <whitearchey@gmail.com>
Michael S. Tsirkin <mst@redhat.com>
Munkyu Im <munkyu.im@samsung.com>
Nicholas Bellinger <nab@linux-iscsi.org>
Nicholas Thomas <nick@bytemark.co.uk>
Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Orit Wasserman <owasserm@redhat.com>
Paolo Bonzini <pbonzini@redhat.com>
Pavel Dovgaluk <dovgaluk@ispras.ru>
Pavel Dovgaluk <pavel.dovgaluk@gmail.com>
Pavel Dovgaluk <Pavel.Dovgaluk@ispras.ru>
Peter Crosthwaite <crosthwaite.peter@gmail.com>
Peter Crosthwaite <peter.crosthwaite@petalogix.com>
Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Prasad J Pandit <pjp@fedoraproject.org>
Prasad J Pandit <ppandit@redhat.com>
Qiao Nuohan <qiaonuohan@cn.fujitsu.com>
Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Remy Noel <remy.noel@blade-group.com>
Roger Pau Monné <roger.pau@citrix.com>
Shin'ichiro Kawasaki <kawasaki@juno.dti.ne.jp>
Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Sochin Jiang <sochin.jiang@huawei.com>
Stefan Berger <stefanb@linux.vnet.ibm.com> <stefanb@linux.ibm.com>
Takashi Yoshii <takasi-y@ops.dti.ne.jp>
Thomas Huth <thuth@redhat.com>
Thomas Knych <thomaswk@google.com>
Timothy Baldwin <T.E.Baldwin99@members.leeds.ac.uk>
Tony Nguyen <tony.nguyen@bt.com>
Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Vibi Sreenivasan <vibi_sreenivasan@cms.com>
Vijaya Kumar K <vijayak@cavium.com>
Vijaya Kumar K <Vijaya.Kumar@cavium.com>
Vijay Kumar <vijaykumar@bravegnu.org>
Vijay Kumar <vijaykumar@zilogic.com>
Wang Guang <wang.guang55@zte.com.cn>
Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Wenshuang Ma <kevinnma@tencent.com>
Xiaoqiang Zhao <zxq_yx_007@163.com>
Xinhua Cao <caoxinhua@huawei.com>
Xiong Zhang <xiong.y.zhang@intel.com>
Yin Yin <yin.yin@cs2c.com.cn>
Yu-Chen Lin <npes87184@gmail.com>
Yu-Chen Lin <npes87184@gmail.com> <yuchenlin@synology.com>
YunQiang Su <syq@debian.org>
YunQiang Su <ysu@wavecomp.com>
Yuri Pudgorodskiy <yur@virtuozzo.com>
Zhengui Li <lizhengui@huawei.com>
Zhenwei Pi <pizhenwei@bytedance.com>
Zhenwei Pi <zhenwei.pi@youruncloud.com>
Zhuang Yanying <ann.zhuangyanying@huawei.com>

View File

@@ -1,302 +0,0 @@
---
# Note: this file is still unused. It serves as a documentation for the
# Patchew configuration in case patchew.org disappears or has to be
# reinstalled.
#
# Patchew configuration is available to project administrators at
# https://patchew.org/api/v1/projects/1/config/ and can be configured
# to YAML using the following Python script:
#
# import json
# import sys
# import ruamel.yaml
#
# json_str = sys.stdin.read()
# yaml = ruamel.yaml.YAML()
# yaml.explicit_start = True
# data = json.loads(json_str, object_pairs_hook=ruamel.yaml.comments.CommentedMap)
# ruamel.yaml.scalarstring.walk_tree(data)
# yaml.dump(data, sys.stdout)
email:
notifications:
timeouts:
event: TestingReport
enabled: true
to_user: false
reply_subject: true
set_reply_to: true
in_reply_to: true
reply_to_all: false
subject_template: none
to: fam@euphon.net
cc: ''
body_template: |
{% if not is_timeout %} {{ cancel }} {% endif %}
Test '{{ test }}' timeout, log:
{{ log }}
ENOSPC:
event: TestingReport
enabled: true
to_user: false
reply_subject: false
set_reply_to: false
in_reply_to: true
reply_to_all: false
subject_template: Out of space error
to: fam@euphon.net
cc: ''
body_template: |
{% if passed %}
{{ cancel }}
{% endif %}
{% if 'No space left on device' in log %}
Tester {{ tester }} out of space when running {{ test }}
{{ log }}
{% else %}
{{ cancel }}
{% endif %}
FailureShort:
event: TestingReport
enabled: true
to_user: false
reply_subject: true
set_reply_to: true
in_reply_to: true
reply_to_all: true
subject_template: Testing failed
to: ''
cc: ''
body_template: |
{% if passed or not obj.message_id or is_timeout %}
{{ cancel }}
{% endif %}
{% if 'No space left on device' in log %}
{{ cancel }}
{% endif %}
Patchew URL: https://patchew.org/QEMU/{{ obj.message_id }}/
{% ansi2text log as logtext %}
{% if test == "checkpatch" %}
Hi,
This series seems to have some coding style problems. See output below for
more information:
{{ logtext }}
{% elif test == "docker-mingw@fedora" or test == "docker-quick@centos7" or test == "asan" %}
Hi,
This series failed the {{ test }} build test. Please find the testing commands and
their output below. If you have Docker installed, you can probably reproduce it
locally.
{% lines_between logtext start="^=== TEST SCRIPT BEGIN ===$" stop="^=== TEST SCRIPT END ===$" %}
{% lines_between logtext start="^=== OUTPUT BEGIN ===$" stop="=== OUTPUT END ===$" as output %}
{% grep_C output regex="\b(FAIL|XPASS|ERROR|WARN|error:|warning:)" n=3 %}
{% elif test == "s390x" or test == "FreeBSD" or test == "ppcle" or test == "ppcbe" %}
Hi,
This series failed build test on {{test}} host. Please find the details below.
{% lines_between logtext start="^=== TEST SCRIPT BEGIN ===$" stop="^=== TEST SCRIPT END ===$" %}
{% lines_between logtext start="^=== OUTPUT BEGIN ===$" stop="=== OUTPUT END ===$" as output %}
{% grep_C output regex="\b(FAIL|XPASS|ERROR|WARN|error:|warning:)" n=3 %}
{% else %}
{{ cancel }}
{% endif %}
The full log is available at
{{ log_url }}.
---
Email generated automatically by Patchew [https://patchew.org/].
Please send your feedback to patchew-devel@redhat.com
testing:
tests:
asan:
enabled: true
requirements: docker
timeout: 3600
script: |
#!/bin/bash
time make docker-test-debug@fedora TARGET_LIST=x86_64-softmmu J=14 NETWORK=1
docker-quick@centos7:
enabled: false
requirements: docker,x86_64
timeout: 3600
script: |
#!/bin/bash
time make docker-test-quick@centos7 SHOW_ENV=1 J=14 NETWORK=1
checkpatch:
enabled: true
requirements: ''
timeout: 600
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
requirements: docker,x86_64
timeout: 3600
script: |
#! /bin/bash
test "$(uname -m)" = "x86_64"
ppcle:
enabled: false
requirements: ppcle
timeout: 3600
script: |
#!/bin/bash
# Testing script will be invoked under the git checkout with
# HEAD pointing to a commit that has the patches applied on top of "base"
# branch
set -e
CC=$HOME/bin/cc
INSTALL=$PWD/install
BUILD=$PWD/build
mkdir -p $BUILD $INSTALL
SRC=$PWD
cd $BUILD
$SRC/configure --cc=$CC --prefix=$INSTALL
make -j4
# XXX: we need reliable clean up
# make check -j4 V=1
make install
echo
echo "=== ENV ==="
env
echo
echo "=== PACKAGES ==="
rpm -qa
ppcbe:
enabled: false
requirements: ppcbe
timeout: 3600
script: |
#!/bin/bash
# Testing script will be invoked under the git checkout with
# HEAD pointing to a commit that has the patches applied on top of "base"
# branch
set -e
CC=$HOME/bin/cc
INSTALL=$PWD/install
BUILD=$PWD/build
mkdir -p $BUILD $INSTALL
SRC=$PWD
cd $BUILD
$SRC/configure --cc=$CC --prefix=$INSTALL
make -j4
# XXX: we need reliable clean up
# make check -j4 V=1
make install
echo
echo "=== ENV ==="
env
echo
echo "=== PACKAGES ==="
rpm -qa
FreeBSD:
enabled: true
requirements: qemu-x86,x86_64,git
timeout: 3600
script: |
#!/bin/bash
# Testing script will be invoked under the git checkout with
# HEAD pointing to a commit that has the patches applied on top of "base"
# branch
if qemu-system-x86_64 --help >/dev/null 2>&1; then
QEMU=qemu-system-x86_64
elif /usr/libexec/qemu-kvm --help >/dev/null 2>&1; then
QEMU=/usr/libexec/qemu-kvm
else
exit 1
fi
make vm-build-freebsd J=21 QEMU=$QEMU
exit 0
docker-clang@ubuntu:
enabled: true
requirements: docker,x86_64
timeout: 3600
script: |
#!/bin/bash
time make docker-test-clang@ubuntu SHOW_ENV=1 J=14 NETWORK=1
s390x:
enabled: true
requirements: s390x
timeout: 3600
script: |
#!/bin/bash
# Testing script will be invoked under the git checkout with
# HEAD pointing to a commit that has the patches applied on top of "base"
# branch
set -e
CC=$HOME/bin/cc
INSTALL=$PWD/install
BUILD=$PWD/build
mkdir -p $BUILD $INSTALL
SRC=$PWD
cd $BUILD
$SRC/configure --cc=$CC --prefix=$INSTALL
make -j4
# XXX: we need reliable clean up
# make check -j4 V=1
make install
echo
echo "=== ENV ==="
env
echo
echo "=== PACKAGES ==="
rpm -qa
requirements:
x86_64:
script: |
#! /bin/bash
test "$(uname -m)" = "x86_64"
qemu-x86:
script: |
#!/bin/bash
if qemu-system-x86_64 --help >/dev/null 2>&1; then
:
elif /usr/libexec/qemu-kvm --help >/dev/null 2>&1; then
:
else
exit 1
fi
ppcle:
script: |
#!/bin/bash
test "$(uname -m)" = "ppc64le"
ppcbe:
script: |
#!/bin/bash
test "$(uname -m)" = "ppc64"
git:
script: |
#! /bin/bash
git config user.name > /dev/null 2>&1
docker:
script: |
#!/bin/bash
docker ps || sudo -n docker ps
s390x:
script: |
#!/bin/bash
test "$(uname -m)" = "s390x"
git:
push_to: git@github.com:patchew-project/qemu
public_repo: https://github.com/patchew-project/qemu
url_template: https://github.com/patchew-project/qemu/tree/%t

View File

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

View File

@@ -1,330 +0,0 @@
# 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
language: c
compiler:
- gcc
cache:
# There is one cache per branch and compiler version.
# characteristics of each job are used to identify the cache:
# - OS name (currently only linux)
# - OS distribution (for Linux, bionic or focal)
# - Names and values of visible environment variables set in .travis.yml or Settings panel
timeout: 1200
ccache: true
pip: true
directories:
- $HOME/avocado/data/cache
addons:
apt:
packages:
# Build dependencies
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcap-ng-dev
- libgcc-7-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
- ninja-build
- sparse
- uuid-dev
# 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"
notifications:
irc:
channels:
- secure: "F7GDRgjuOo5IUyRLqSkmDL7kvdU4UcH3Lm/W2db2JnDHTGCqgEdaYEYKciyCLZ57vOTsTsOgesN8iUT7hNHBd1KWKjZe9KDTZWppWRYVwAwQMzVeSOsbbU4tRoJ6Pp+3qhH1Z0eGYR9ZgKYAoTumDFgSAYRp4IscKS8jkoedOqM="
on_success: change
on_failure: always
env:
global:
- SRC_DIR=".."
- BUILD_DIR="build"
- BASE_CONFIG="--disable-docs --disable-tools"
- TEST_BUILD_CMD=""
- TEST_CMD="make check V=1"
# This is broadly a list of "mainline" softmmu targets which have support across the major distros
- MAIN_SOFTMMU_TARGETS="aarch64-softmmu,mips64-softmmu,ppc64-softmmu,riscv64-softmmu,s390x-softmmu,x86_64-softmmu"
- CCACHE_SLOPPINESS="include_file_ctime,include_file_mtime"
- CCACHE_MAXSIZE=1G
- G_MESSAGES_DEBUG=error
git:
# we want to do this ourselves
submodules: false
# Common first phase for all steps
# We no longer use nproc to calculate jobs:
# https://travis-ci.community/t/nproc-reports-32-cores-on-arm64/5851
before_install:
- if command -v ccache ; then ccache --zero-stats ; fi
- export JOBS=3
- echo "=== Using ${JOBS} simultaneous jobs ==="
# Configure step - may be overridden
before_script:
- mkdir -p ${BUILD_DIR} && cd ${BUILD_DIR}
- ${SRC_DIR}/configure ${BASE_CONFIG} ${CONFIG} || { cat config.log meson-logs/meson-log.txt && exit 1; }
# Main build & test - rarely overridden - controlled by TEST_CMD
script:
- BUILD_RC=0 && make -j${JOBS} || BUILD_RC=$?
- |
if [ "$BUILD_RC" -eq 0 ] && [ -n "$TEST_BUILD_CMD" ]; then
${TEST_BUILD_CMD} || BUILD_RC=$?
else
$(exit $BUILD_RC);
fi
- |
if [ "$BUILD_RC" -eq 0 ] ; then
${TEST_CMD} ;
else
$(exit $BUILD_RC);
fi
after_script:
- df -h
- if command -v ccache ; then ccache --show-stats ; fi
jobs:
include:
- name: "[aarch64] GCC check-tcg"
arch: arm64
dist: focal
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcap-ng-dev
- libgcrypt20-dev
- libgnutls28-dev
- libgtk-3-dev
- libiscsi-dev
- liblttng-ust-dev
- libncurses5-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libpng-dev
- librados-dev
- libsdl2-dev
- libseccomp-dev
- liburcu-dev
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
- TEST_CMD="make check check-tcg V=1"
- CONFIG="--disable-containers --target-list=${MAIN_SOFTMMU_TARGETS} --cxx=/bin/false"
- UNRELIABLE=true
- name: "[ppc64] GCC check-tcg"
arch: ppc64le
dist: focal
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcap-ng-dev
- libgcrypt20-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
- libseccomp-dev
- liburcu-dev
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
- TEST_CMD="make check check-tcg V=1"
- CONFIG="--disable-containers --target-list=ppc64-softmmu,ppc64le-linux-user"
- name: "[s390x] GCC check-tcg"
arch: s390x
dist: bionic
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcap-ng-dev
- libgcrypt20-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
- libseccomp-dev
- liburcu-dev
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
- TEST_CMD="make check check-tcg V=1"
- CONFIG="--disable-containers --target-list=${MAIN_SOFTMMU_TARGETS},s390x-linux-user"
- UNRELIABLE=true
script:
- BUILD_RC=0 && make -j${JOBS} || BUILD_RC=$?
- |
if [ "$BUILD_RC" -eq 0 ] ; then
mv pc-bios/s390-ccw/*.img pc-bios/ ;
${TEST_CMD} ;
else
$(exit $BUILD_RC);
fi
- name: "[s390x] GCC (other-softmmu)"
arch: s390x
dist: bionic
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libcap-ng-dev
- libgnutls28-dev
- libiscsi-dev
- liblttng-ust-dev
- liblzo2-dev
- libncurses-dev
- libnfs-dev
- libnss3-dev
- libpixman-1-dev
- libsdl2-dev
- libsdl2-image-dev
- libseccomp-dev
- libsnappy-dev
- libzstd-dev
- nettle-dev
- xfslibs-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
- CONFIG="--disable-containers --audio-drv-list=sdl --disable-user
--target-list-exclude=${MAIN_SOFTMMU_TARGETS}"
- name: "[s390x] GCC (user)"
arch: s390x
dist: bionic
addons:
apt_packages:
- libgcrypt20-dev
- libgnutls28-dev
- ninja-build
env:
- CONFIG="--disable-containers --disable-system"
- name: "[s390x] Clang (disable-tcg)"
arch: s390x
dist: bionic
compiler: clang
addons:
apt_packages:
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcap-ng-dev
- libgcrypt20-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
- libseccomp-dev
- liburcu-dev
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
env:
- TEST_CMD="make check-unit"
- CONFIG="--disable-containers --disable-tcg --enable-kvm
--disable-tools --host-cc=clang --cxx=clang++"
- UNRELIABLE=true
# 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 meson-logs/meson-log.txt && exit 1; }
- make install
allow_failures:
- env: UNRELIABLE=true

81
CODING_STYLE Normal file
View File

@@ -0,0 +1,81 @@
Qemu Coding Style
=================
1. Whitespace
Of course, the most important aspect in any coding style is whitespace.
Crusty old coders who have trouble spotting the glasses on their noses
can tell the difference between a tab and eight spaces from a distance
of approximately fifteen parsecs. Many a flamewar have been fought and
lost on this issue.
QEMU indents are four spaces. Tabs are never used, except in Makefiles
where they have been irreversibly coded into the syntax.
Spaces of course are superior to tabs because:
- You have just one way to specify whitespace, not two. Ambiguity breeds
mistakes.
- The confusion surrounding 'use tabs to indent, spaces to justify' is gone.
- Tab indents push your code to the right, making your screen seriously
unbalanced.
- Tabs will be rendered incorrectly on editors who are misconfigured not
to use tab stops of eight positions.
- Tabs are rendered badly in patches, causing off-by-one errors in almost
every line.
- It is the QEMU coding style.
Do not leave whitespace dangling off the ends of lines.
2. Line width
Lines are 80 characters; not longer.
Rationale:
- Some people like to tile their 24" screens with a 6x4 matrix of 80x24
xterms and use vi in all of them. The best way to punish them is to
let them keep doing it.
- Code and especially patches is much more readable if limited to a sane
line length. Eighty is traditional.
- It is the QEMU coding style.
3. Naming
Variables are lower_case_with_underscores; easy to type and read. Structured
type names are in CamelCase; harder to type but standing out. 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.
Typedefs are used to eliminate the redundant 'struct' keyword. It is the
QEMU coding style.
When wrapping standard library functions, use the prefix qemu_ to alert
readers that they are seeing a wrapped version; otherwise avoid this prefix.
4. Block structure
Every indented statement is braced; even if the block contains just one
statement. The opening brace is on the line that contains the control
flow statement that introduces the new block; the closing brace is on the
same line as the else keyword, or on a line by itself if there is no else
keyword. Example:
if (a == 5) {
printf("a was 5.\n");
} else if (a == 6) {
printf("a was 6.\n");
} else {
printf("a was something else entirely.\n");
}
An exception is the opening brace for a function; for reasons of tradition
and clarity it comes on a line by itself:
void a_function(void)
{
do_something();
}
Rationale: a consistent (except for functions...) bracing style reduces
ambiguity and avoids needless churn when lines are added or removed.
Furthermore, it is the QEMU coding style.

View File

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

574
Changelog Normal file
View File

@@ -0,0 +1,574 @@
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 propogation (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 priviledge 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 thru 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 dependancy
- 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

@@ -1,5 +0,0 @@
source Kconfig.host
source backends/Kconfig
source accel/Kconfig
source hw/Kconfig
source semihosting/Kconfig

View File

@@ -1,43 +0,0 @@
# These are "proxy" symbols used to pass config-host.mak values
# down to Kconfig. See also kconfig_external_symbols in
# meson.build: these two need to be kept in sync.
config LINUX
bool
config OPENGL
bool
config X11
bool
config SPICE
bool
config IVSHMEM
bool
config TPM
bool
config VHOST_USER
bool
select VHOST
config VHOST_VDPA
bool
select VHOST
config VHOST_KERNEL
bool
select VHOST
config VIRTFS
bool
config PVRDMA
bool
config MULTIPROCESS_ALLOWED
bool
imply MULTIPROCESS

31
LICENSE
View File

@@ -1,27 +1,18 @@
The QEMU distribution includes both the QEMU emulator and The following points clarify the QEMU license:
various firmware files. These are separate programs that are
distributed together for our users' convenience, and they have
separate licenses.
The following points clarify the license of the QEMU emulator: 1) QEMU as a whole is released under the GNU General Public License
1) The QEMU emulator as a whole is released under the GNU General 2) Parts of QEMU have specific licenses which are compatible with the
Public License, version 2. GNU General Public License. Hence each source file contains its own
licensing information.
2) Parts of the QEMU emulator have specific licenses which are compatible In particular, the QEMU virtual CPU core library (libqemu.a) is
with the GNU General Public License, version 2. Hence each source file released under the GNU Lesser General Public License. Many hardware
contains its own licensing information. Source files with no licensing device emulation sources are released under the BSD license.
information are released under the GNU General Public License, version
2 or (at your option) any later version.
As of July 2013, contributions under version 2 of the GNU General Public 3) The Tiny Code Generator (TCG) is released under the BSD license
License (and no later version) are only accepted for the following files (see license headers in files).
or directories: bsd-user/, linux-user/, hw/vfio/, hw/xen/xen_pt*.
3) The Tiny Code Generator (TCG) is mostly under the BSD or MIT licenses;
but some parts may be GPLv2 or other licenses. Again, see the
specific licensing information in each source file.
4) QEMU is a trademark of Fabrice Bellard. 4) QEMU is a trademark of Fabrice Bellard.
Fabrice Bellard and the QEMU team Fabrice Bellard.

File diff suppressed because it is too large Load Diff

541
Makefile
View File

@@ -1,327 +1,320 @@
# Makefile for QEMU. # Makefile for QEMU.
ifneq ($(words $(subst :, ,$(CURDIR))), 1) GENERATED_HEADERS = config-host.h
$(error main directory cannot contain spaces nor colons)
ifneq ($(wildcard config-host.mak),)
# Put the all: rule here so that config-host.mak can contain dependencies.
all: build-all
include config-host.mak
include $(SRC_PATH)/rules.mak
config-host.mak: $(SRC_PATH)/configure
@echo $@ is out-of-date, running configure
@sed -n "/.*Configured with/s/[^:]*: //p" $@ | sh
else
config-host.mak:
@echo "Please call configure before running make!"
@exit 1
endif endif
# Always point to the root of the build tree (needs GNU make).
BUILD_DIR=$(CURDIR)
# Before including a proper config-host.mak, assume we are in the source tree
SRC_PATH=.
# Don't use implicit rules or variables
# we have explicit rules for everything
MAKEFLAGS += -rR
SHELL = /usr/bin/env bash -o pipefail
# Usage: $(call quiet-command,command and args,"NAME","args to print")
# This will run "command and args", and either:
# if V=1 just print the whole command and args
# otherwise print the 'quiet' output in the format " NAME args to print"
# NAME should be a short name of the command, 7 letters or fewer.
# If called with only a single argument, will print nothing in quiet mode.
quiet-command-run = $(if $(V),,$(if $2,printf " %-7s %s\n" $2 $3 && ))$1
quiet-@ = $(if $(V),,@)
quiet-command = $(quiet-@)$(call quiet-command-run,$1,$2,$3)
UNCHECKED_GOALS := %clean TAGS cscope ctags dist \
help check-help print-% \
docker docker-% vm-help vm-test vm-build-%
all:
.PHONY: all clean distclean recurse-all dist msi FORCE
# Don't try to regenerate Makefile or configure # Don't try to regenerate Makefile or configure
# We don't generate any of them # We don't generate any of them
Makefile: ; Makefile: ;
configure: ; configure: ;
# All following code might depend on configuration variables .PHONY: all clean cscope distclean dvi html info install install-doc \
ifneq ($(wildcard config-host.mak),) pdf recurse-all speed tar tarbin test build-all
include config-host.mak
git-submodule-update: $(call set-vpath, $(SRC_PATH):$(SRC_PATH)/hw)
.git-submodule-status: git-submodule-update config-host.mak
Makefile: .git-submodule-status
.PHONY: git-submodule-update LIBS+=-lz $(LIBS_TOOLS)
git-submodule-update:
$(call quiet-command, \
(GIT="$(GIT)" "$(SRC_PATH)/scripts/git-submodule.sh" $(GIT_SUBMODULES_ACTION) $(GIT_SUBMODULES)), \
"GIT","$(GIT_SUBMODULES)")
# 0. ensure the build tree is okay ifdef BUILD_DOCS
DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1 qemu-nbd.8 QMP/qmp-commands.txt
# Check that we're not trying to do an out-of-tree build from
# a tree that's been used for an in-tree build.
ifneq ($(realpath $(SRC_PATH)),$(realpath .))
ifneq ($(wildcard $(SRC_PATH)/config-host.mak),)
$(error This is an out of tree build but your source tree ($(SRC_PATH)) \
seems to have been used for an in-tree build. You can fix this by running \
"$(MAKE) distclean && rm -rf *-linux-user *-softmmu" in your source tree)
endif
endif
# force a rerun of configure if config-host.mak is too old or corrupted
ifeq ($(MESON),)
.PHONY: config-host.mak
x := $(shell rm -rf meson-private meson-info meson-logs)
endif
ifeq ($(NINJA),)
.PHONY: config-host.mak
x := $(shell rm -rf meson-private meson-info meson-logs)
else else
export NINJA DOCS=
endif
ifeq ($(wildcard build.ninja),)
.PHONY: config-host.mak
x := $(shell rm -rf meson-private meson-info meson-logs)
endif
ifeq ($(origin prefix),file)
.PHONY: config-host.mak
x := $(shell rm -rf meson-private meson-info meson-logs)
endif endif
# 1. ensure config-host.mak is up-to-date SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory)
config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/pc-bios $(SRC_PATH)/VERSION SUBDIR_DEVICES_MAK=$(patsubst %, %/config-devices.mak, $(TARGET_DIRS))
@echo config-host.mak is out-of-date, running configure
@if test -f meson-private/coredata.dat; then \
./config.status --skip-meson; \
else \
./config.status && touch build.ninja.stamp; \
fi
# 2. meson.stamp exists if meson has run at least once (so ninja reconfigure config-all-devices.mak: $(SUBDIR_DEVICES_MAK)
# works), but otherwise never needs to be updated $(call quiet-command,cat $(SUBDIR_DEVICES_MAK) | grep =y | sort -u > $@," GEN $@")
meson-private/coredata.dat: meson.stamp
meson.stamp: config-host.mak
@touch meson.stamp
# 3. ensure generated build files are up-to-date %/config-devices.mak: default-configs/%.mak
$(call quiet-command,cat $< > $@.tmp, " GEN $@")
@if test -f $@; then \
if cmp -s $@.old $@ || cmp -s $@ $@.tmp; then \
mv $@.tmp $@; \
cp -p $@ $@.old; \
else \
if test -f $@.old; then \
echo "WARNING: $@ (user modified) out of date.";\
else \
echo "WARNING: $@ out of date.";\
fi; \
echo "Run \"make defconfig\" to regenerate."; \
rm $@.tmp; \
fi; \
else \
mv $@.tmp $@; \
cp -p $@ $@.old; \
fi
ifneq ($(NINJA),) defconfig:
Makefile.ninja: build.ninja rm -f config-all-devices.mak $(SUBDIR_DEVICES_MAK)
$(quiet-@){ \
echo 'ninja-targets = \'; \
$(NINJA) -t targets all | sed 's/:.*//; $$!s/$$/ \\/'; \
echo 'build-files = \'; \
$(NINJA) -t query build.ninja | sed -n '1,/^ input:/d; /^ outputs:/q; s/$$/ \\/p'; \
} > $@.tmp && mv $@.tmp $@
-include Makefile.ninja
# A separate rule is needed for Makefile dependencies to avoid -n -include config-all-devices.mak
build.ninja: build.ninja.stamp
$(build-files): build-all: $(DOCS) $(TOOLS) recurse-all
build.ninja.stamp: meson.stamp $(build-files)
$(NINJA) $(if $V,-v,) build.ninja && touch $@ config-host.h: config-host.h-timestamp
config-host.h-timestamp: config-host.mak
SUBDIR_RULES=$(patsubst %,subdir-%, $(TARGET_DIRS))
subdir-%: $(GENERATED_HEADERS)
$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $* V="$(V)" TARGET_DIR="$*/" all,)
ifneq ($(wildcard config-host.mak),)
include $(SRC_PATH)/Makefile.objs
endif endif
ifneq ($(MESON),) $(common-obj-y): $(GENERATED_HEADERS)
Makefile.mtest: build.ninja scripts/mtest2make.py $(filter %-softmmu,$(SUBDIR_RULES)): $(common-obj-y) subdir-libdis
$(MESON) introspect --targets --tests --benchmarks | $(PYTHON) scripts/mtest2make.py > $@
-include Makefile.mtest
endif
# 4. Rules to bridge to other makefiles $(filter %-user,$(SUBDIR_RULES)): $(GENERATED_HEADERS) subdir-libdis-user subdir-libuser
ifneq ($(NINJA),) ROMSUBDIR_RULES=$(patsubst %,romsubdir-%, $(ROMS))
MAKE.n = $(findstring n,$(firstword $(MAKEFLAGS))) romsubdir-%:
MAKE.k = $(findstring k,$(firstword $(MAKEFLAGS))) $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pc-bios/$* V="$(V)" TARGET_DIR="$*/",)
MAKE.q = $(findstring q,$(firstword $(MAKEFLAGS)))
MAKE.nq = $(if $(word 2, $(MAKE.n) $(MAKE.q)),nq)
NINJAFLAGS = $(if $V,-v) $(if $(MAKE.n), -n) $(if $(MAKE.k), -k0) \
$(filter-out -j, $(lastword -j1 $(filter -l% -j%, $(MAKEFLAGS)))) \
ninja-cmd-goals = $(or $(MAKECMDGOALS), all) ALL_SUBDIRS=$(TARGET_DIRS) $(patsubst %,pc-bios/%, $(ROMS))
ninja-cmd-goals += $(foreach t, $(.tests), $(.test.deps.$t))
makefile-targets := build.ninja ctags TAGS cscope dist clean uninstall recurse-all: $(SUBDIR_RULES) $(ROMSUBDIR_RULES)
# "ninja -t targets" also lists all prerequisites. If build system
# files are marked as PHONY, however, Make will always try to execute
# "ninja build.ninja".
ninja-targets := $(filter-out $(build-files) $(makefile-targets), $(ninja-targets))
.PHONY: $(ninja-targets) run-ninja
$(ninja-targets): run-ninja
# Use "| cat" to give Ninja a more "make-y" output. Use "+" to bypass the audio/audio.o audio/fmodaudio.o: QEMU_CFLAGS += $(FMOD_CFLAGS)
# --output-sync line.
run-ninja: config-host.mak
ifneq ($(filter $(ninja-targets), $(ninja-cmd-goals)),)
+$(quiet-@)$(if $(MAKE.nq),@:, $(NINJA) -d keepdepfile \
$(NINJAFLAGS) $(sort $(filter $(ninja-targets), $(ninja-cmd-goals))) | cat)
endif
endif
# Force configure to re-run if the API symbols are updated QEMU_CFLAGS+=$(CURL_CFLAGS)
ifeq ($(CONFIG_PLUGIN),y)
config-host.mak: $(SRC_PATH)/plugins/qemu-plugins.symbols
.PHONY: plugins ui/cocoa.o: ui/cocoa.m
plugins:
$(call quiet-command,\
$(MAKE) $(SUBDIR_MAKEFLAGS) -C contrib/plugins V="$(V)", \
"BUILD", "example plugins")
endif # $(CONFIG_PLUGIN)
else # config-host.mak does not exist ui/sdl.o audio/sdlaudio.o ui/sdl_zoom.o baum.o: QEMU_CFLAGS += $(SDL_CFLAGS)
config-host.mak:
ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
@echo "Please call configure before running make!"
@exit 1
endif
endif # config-host.mak does not exist
SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet) ui/vnc.o: QEMU_CFLAGS += $(VNC_TLS_CFLAGS)
include $(SRC_PATH)/tests/Makefile.include bt-host.o: QEMU_CFLAGS += $(BLUEZ_CFLAGS)
all: recurse-all
ROM_DIRS = $(addprefix pc-bios/, $(ROMS))
ROM_DIRS_RULES=$(foreach t, all clean, $(addsuffix /$(t), $(ROM_DIRS)))
# Only keep -O and -g cflags
.PHONY: $(ROM_DIRS_RULES)
$(ROM_DIRS_RULES):
$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),)
.PHONY: recurse-all recurse-clean
recurse-all: $(addsuffix /all, $(ROM_DIRS))
recurse-clean: $(addsuffix /clean, $(ROM_DIRS))
###################################################################### ######################################################################
clean: recurse-clean qemu-img.o: qemu-img-cmds.h
-$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean || : qemu-img.o qemu-tool.o qemu-nbd.o qemu-io.o: $(GENERATED_HEADERS)
-$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) clean-ctlist || :
qemu-img$(EXESUF): qemu-img.o qemu-tool.o qemu-error.o $(block-obj-y) $(qobject-obj-y)
qemu-nbd$(EXESUF): qemu-nbd.o qemu-tool.o qemu-error.o $(block-obj-y) $(qobject-obj-y)
qemu-io$(EXESUF): qemu-io.o cmd.o qemu-tool.o qemu-error.o $(block-obj-y) $(qobject-obj-y)
qemu-img-cmds.h: $(SRC_PATH)/qemu-img-cmds.hx
$(call quiet-command,sh $(SRC_PATH)/hxtool -h < $< > $@," GEN $@")
check-qint.o check-qstring.o check-qdict.o check-qlist.o check-qfloat.o check-qjson.o: $(GENERATED_HEADERS)
check-qint: check-qint.o qint.o qemu-malloc.o
check-qstring: check-qstring.o qstring.o qemu-malloc.o
check-qdict: check-qdict.o qdict.o qfloat.o qint.o qstring.o qbool.o qemu-malloc.o qlist.o
check-qlist: check-qlist.o qlist.o qint.o qemu-malloc.o
check-qfloat: check-qfloat.o qfloat.o qemu-malloc.o
check-qjson: check-qjson.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o qjson.o json-streamer.o json-lexer.o json-parser.o qemu-malloc.o
clean:
# avoid old build problems by removing potentially incorrect old files # avoid old build problems by removing potentially incorrect old files
rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
find . \( -name '*.so' -o -name '*.dll' -o -name '*.[oda]' \) -type f \ rm -f *.o *.d *.a $(TOOLS) TAGS cscope.* *.pod *~ */*~
! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-aarch64.a \ rm -f slirp/*.o slirp/*.d audio/*.o audio/*.d block/*.o block/*.d net/*.o net/*.d fsdev/*.o fsdev/*.d ui/*.o ui/*.d
! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \ rm -f qemu-img-cmds.h
-exec rm {} + $(MAKE) -C tests clean
rm -f TAGS cscope.* *.pod *~ */*~ for d in $(ALL_SUBDIRS) libhw32 libhw64 libuser libdis libdis-user; do \
rm -f fsdev/*.pod scsi/*.pod if test -d $$d; then $(MAKE) -C $$d $@ || exit 1; fi; \
done
VERSION = $(shell cat $(SRC_PATH)/VERSION)
dist: qemu-$(VERSION).tar.bz2
qemu-%.tar.bz2:
$(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)"
distclean: clean distclean: clean
-$(quiet-@)test -f build.ninja && $(NINJA) $(NINJAFLAGS) -t clean -g || : rm -f config-host.mak config-host.h* config-host.ld $(DOCS) qemu-options.texi qemu-img-cmds.texi qemu-monitor.texi
rm -f config-host.mak config-host.h* rm -f qemu-options.def
rm -f tests/tcg/config-*.mak rm -f config-all-devices.mak
rm -f config-all-disas.mak config.status
rm -f roms/seabios/config.mak roms/vgabios/config.mak rm -f roms/seabios/config.mak roms/vgabios/config.mak
rm -f qemu-plugins-ld.symbols qemu-plugins-ld64.symbols rm -f qemu-doc.info qemu-doc.aux qemu-doc.cp qemu-doc.dvi qemu-doc.fn qemu-doc.info qemu-doc.ky qemu-doc.log qemu-doc.pdf qemu-doc.pg qemu-doc.toc qemu-doc.tp qemu-doc.vr
rm -f *-config-target.h *-config-devices.mak *-config-devices.h rm -f qemu-tech.info qemu-tech.aux qemu-tech.cp qemu-tech.dvi qemu-tech.fn qemu-tech.info qemu-tech.ky qemu-tech.log qemu-tech.pdf qemu-tech.pg qemu-tech.toc qemu-tech.tp qemu-tech.vr
rm -rf meson-private meson-logs meson-info compile_commands.json for d in $(TARGET_DIRS) libhw32 libhw64 libuser libdis libdis-user; do \
rm -f Makefile.ninja Makefile.mtest build.ninja.stamp meson.stamp rm -rf $$d || exit 1 ; \
rm -f config.log done
rm -f linux-headers/asm
rm -Rf .sdk
find-src-path = find "$(SRC_PATH)/" -path "$(SRC_PATH)/meson" -prune -o \( -name "*.[chsS]" -o -name "*.[ch].inc" \) KEYMAPS=da en-gb et fr fr-ch is lt modifiers no pt-br sv \
ar de en-us fi fr-be hr it lv nl pl ru th \
common de-ch es fo fr-ca hu ja mk nl-be pt sl tr
.PHONY: ctags ifdef INSTALL_BLOBS
ctags: BLOBS=bios.bin vgabios.bin vgabios-cirrus.bin ppc_rom.bin \
$(call quiet-command, \ video.x openbios-sparc32 openbios-sparc64 openbios-ppc \
rm -f "$(SRC_PATH)/"tags, \ gpxe-eepro100-80861209.rom \
"CTAGS", "Remove old tags") gpxe-eepro100-80861229.rom \
$(call quiet-command, \ pxe-e1000.bin \
$(find-src-path) -exec ctags \ pxe-ne2k_pci.bin pxe-pcnet.bin \
-f "$(SRC_PATH)/"tags --append {} +, \ pxe-rtl8139.bin pxe-virtio.bin \
"CTAGS", "Re-index $(SRC_PATH)") bamboo.dtb petalogix-s3adsp1800.dtb \
multiboot.bin linuxboot.bin \
s390-zipl.rom
else
BLOBS=
endif
.PHONY: gtags install-doc: $(DOCS)
gtags: $(INSTALL_DIR) "$(DESTDIR)$(docdir)"
$(call quiet-command, \ $(INSTALL_DATA) qemu-doc.html qemu-tech.html "$(DESTDIR)$(docdir)"
rm -f "$(SRC_PATH)/"GTAGS; \ ifdef CONFIG_POSIX
rm -f "$(SRC_PATH)/"GRTAGS; \ $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1"
rm -f "$(SRC_PATH)/"GPATH, \ $(INSTALL_DATA) qemu.1 qemu-img.1 "$(DESTDIR)$(mandir)/man1"
"GTAGS", "Remove old $@ files") $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man8"
$(call quiet-command, \ $(INSTALL_DATA) qemu-nbd.8 "$(DESTDIR)$(mandir)/man8"
(cd $(SRC_PATH) && \ endif
$(find-src-path) | gtags -f -), \
"GTAGS", "Re-index $(SRC_PATH)") install-sysconfig:
$(INSTALL_DIR) "$(DESTDIR)$(sysconfdir)/qemu"
$(INSTALL_DATA) $(SRC_PATH)/sysconfigs/target/target-x86_64.conf "$(DESTDIR)$(sysconfdir)/qemu"
install: all $(if $(BUILD_DOCS),install-doc) install-sysconfig
$(INSTALL_DIR) "$(DESTDIR)$(bindir)"
ifneq ($(TOOLS),)
$(INSTALL_PROG) $(STRIP_OPT) $(TOOLS) "$(DESTDIR)$(bindir)"
endif
ifneq ($(BLOBS),)
$(INSTALL_DIR) "$(DESTDIR)$(datadir)"
set -e; for x in $(BLOBS); do \
$(INSTALL_DATA) $(SRC_PATH)/pc-bios/$$x "$(DESTDIR)$(datadir)"; \
done
endif
$(INSTALL_DIR) "$(DESTDIR)$(datadir)/keymaps"
set -e; for x in $(KEYMAPS); do \
$(INSTALL_DATA) $(SRC_PATH)/pc-bios/keymaps/$$x "$(DESTDIR)$(datadir)/keymaps"; \
done
for d in $(TARGET_DIRS); do \
$(MAKE) -C $$d $@ || exit 1 ; \
done
# various test targets
test speed: all
$(MAKE) -C tests $@
.PHONY: TAGS .PHONY: TAGS
TAGS: TAGS:
$(call quiet-command, \ find "$(SRC_PATH)" -name '*.[hc]' -print0 | xargs -0 etags
rm -f "$(SRC_PATH)/"TAGS, \
"TAGS", "Remove old $@")
$(call quiet-command, \
$(find-src-path) -exec etags \
-f "$(SRC_PATH)/"TAGS --append {} +, \
"TAGS", "Re-index $(SRC_PATH)")
.PHONY: cscope
cscope: cscope:
$(call quiet-command, \ rm -f ./cscope.*
rm -f "$(SRC_PATH)/"cscope.* , \ find . -name "*.[ch]" -print | sed 's,^\./,,' > ./cscope.files
"cscope", "Remove old $@ files") cscope -b
$(call quiet-command, \
($(find-src-path) -print | sed -e 's,^\./,,' \
> "$(SRC_PATH)/cscope.files"), \
"cscope", "Create file list")
$(call quiet-command, \
cscope -b -i"$(SRC_PATH)/cscope.files" \
-f"$(SRC_PATH)"/cscope.out, \
"cscope", "Re-index $(SRC_PATH)")
# Needed by "meson install" # documentation
export DESTDIR MAKEINFO=makeinfo
MAKEINFOFLAGS=--no-headers --no-split --number-sections
TEXIFLAG=$(if $(V),,--quiet)
%.dvi: %.texi
$(call quiet-command,texi2dvi $(TEXIFLAG) -I . $<," GEN $@")
include $(SRC_PATH)/tests/docker/Makefile.include %.html: %.texi
include $(SRC_PATH)/tests/vm/Makefile.include $(call quiet-command,$(MAKEINFO) $(MAKEINFOFLAGS) --html $< -o $@, \
" GEN $@")
print-help-run = printf " %-30s - %s\\n" "$1" "$2" %.info: %.texi
print-help = @$(call print-help-run,$1,$2) $(call quiet-command,$(MAKEINFO) $< -o $@," GEN $@")
.PHONY: help %.pdf: %.texi
help: $(call quiet-command,texi2pdf $(TEXIFLAG) -I . $<," GEN $@")
@echo 'Generic targets:'
$(call print-help,all,Build all)
$(call print-help,dir/file.o,Build specified target only)
$(call print-help,install,Install QEMU, documentation and tools)
$(call print-help,ctags/gtags/TAGS,Generate tags file for editors)
$(call print-help,cscope,Generate cscope index)
$(call print-help,sparse,Run sparse on the QEMU source)
@echo ''
ifeq ($(CONFIG_PLUGIN),y)
@echo 'Plugin targets:'
$(call print-help,plugins,Build the example TCG plugins)
@echo ''
endif
@echo 'Cleaning targets:'
$(call print-help,clean,Remove most generated files but keep the config)
$(call print-help,distclean,Remove all generated files)
$(call print-help,dist,Build a distributable tarball)
@echo ''
@echo 'Test targets:'
$(call print-help,check,Run all tests (check-help for details))
$(call print-help,bench,Run all benchmarks)
$(call print-help,docker-help,Help about targets running tests inside containers)
$(call print-help,vm-help,Help about targets running tests inside VM)
@echo ''
@echo 'Documentation targets:'
$(call print-help,html man,Build documentation in specified format)
@echo ''
ifdef CONFIG_WIN32
@echo 'Windows targets:'
$(call print-help,installer,Build NSIS-based installer for QEMU)
$(call print-help,msi,Build MSI-based installer for qemu-ga)
@echo ''
endif
$(call print-help,$(MAKE) [targets],(quiet build, default))
$(call print-help,$(MAKE) V=1 [targets],(verbose build))
# will delete the target of a rule if commands exit with a nonzero exit status qemu-options.texi: $(SRC_PATH)/qemu-options.hx
.DELETE_ON_ERROR: $(call quiet-command,sh $(SRC_PATH)/hxtool -t < $< > $@," GEN $@")
print-%: qemu-monitor.texi: $(SRC_PATH)/qemu-monitor.hx
@echo '$*=$($*)' $(call quiet-command,sh $(SRC_PATH)/hxtool -t < $< > $@," GEN $@")
QMP/qmp-commands.txt: $(SRC_PATH)/qemu-monitor.hx
$(call quiet-command,sh $(SRC_PATH)/hxtool -q < $< > $@," GEN $@")
qemu-img-cmds.texi: $(SRC_PATH)/qemu-img-cmds.hx
$(call quiet-command,sh $(SRC_PATH)/hxtool -t < $< > $@," GEN $@")
qemu.1: qemu-doc.texi qemu-options.texi qemu-monitor.texi
$(call quiet-command, \
perl -Ww -- $(SRC_PATH)/texi2pod.pl $< qemu.pod && \
pod2man --section=1 --center=" " --release=" " qemu.pod > $@, \
" GEN $@")
qemu-img.1: qemu-img.texi qemu-img-cmds.texi
$(call quiet-command, \
perl -Ww -- $(SRC_PATH)/texi2pod.pl $< qemu-img.pod && \
pod2man --section=1 --center=" " --release=" " qemu-img.pod > $@, \
" GEN $@")
qemu-nbd.8: qemu-nbd.texi
$(call quiet-command, \
perl -Ww -- $(SRC_PATH)/texi2pod.pl $< qemu-nbd.pod && \
pod2man --section=8 --center=" " --release=" " qemu-nbd.pod > $@, \
" GEN $@")
dvi: qemu-doc.dvi qemu-tech.dvi
html: qemu-doc.html qemu-tech.html
info: qemu-doc.info qemu-tech.info
pdf: qemu-doc.pdf qemu-tech.pdf
qemu-doc.dvi qemu-doc.html qemu-doc.info qemu-doc.pdf: \
qemu-img.texi qemu-nbd.texi qemu-options.texi \
qemu-monitor.texi qemu-img-cmds.texi
VERSION ?= $(shell cat VERSION)
FILE = qemu-$(VERSION)
# tar release (use 'make -k tar' on a checkouted tree)
tar:
rm -rf /tmp/$(FILE)
cp -r . /tmp/$(FILE)
cd /tmp && tar zcvf ~/$(FILE).tar.gz $(FILE) --exclude CVS --exclude .git --exclude .svn
rm -rf /tmp/$(FILE)
SYSTEM_TARGETS=$(filter %-softmmu,$(TARGET_DIRS))
SYSTEM_PROGS=$(patsubst qemu-system-i386,qemu, \
$(patsubst %-softmmu,qemu-system-%, \
$(SYSTEM_TARGETS)))
USER_TARGETS=$(filter %-user,$(TARGET_DIRS))
USER_PROGS=$(patsubst %-bsd-user,qemu-%, \
$(patsubst %-darwin-user,qemu-%, \
$(patsubst %-linux-user,qemu-%, \
$(USER_TARGETS))))
# generate a binary distribution
tarbin:
cd / && tar zcvf ~/qemu-$(VERSION)-$(ARCH).tar.gz \
$(patsubst %,$(bindir)/%, $(SYSTEM_PROGS)) \
$(patsubst %,$(bindir)/%, $(USER_PROGS)) \
$(bindir)/qemu-img \
$(bindir)/qemu-nbd \
$(datadir)/bios.bin \
$(datadir)/vgabios.bin \
$(datadir)/vgabios-cirrus.bin \
$(datadir)/ppc_rom.bin \
$(datadir)/video.x \
$(datadir)/openbios-sparc32 \
$(datadir)/openbios-sparc64 \
$(datadir)/openbios-ppc \
$(datadir)/pxe-ne2k_pci.bin \
$(datadir)/pxe-rtl8139.bin \
$(datadir)/pxe-pcnet.bin \
$(datadir)/pxe-e1000.bin \
$(docdir)/qemu-doc.html \
$(docdir)/qemu-tech.html \
$(mandir)/man1/qemu.1 \
$(mandir)/man1/qemu-img.1 \
$(mandir)/man8/qemu-nbd.8
# Include automatically generated dependency files
-include $(wildcard *.d audio/*.d slirp/*.d block/*.d net/*.d ui/*.d)

23
Makefile.dis Normal file
View File

@@ -0,0 +1,23 @@
# Makefile for disassemblers.
include ../config-host.mak
include config.mak
include $(SRC_PATH)/rules.mak
.PHONY: all
$(call set-vpath, $(SRC_PATH))
QEMU_CFLAGS+=-I..
include $(SRC_PATH)/Makefile.objs
all: $(libdis-y)
# Dummy command so that make thinks it has done something
@true
clean:
rm -f *.o *.d *.a *~
# Include automatically generated dependency files
-include $(wildcard *.d */*.d)

24
Makefile.hw Normal file
View File

@@ -0,0 +1,24 @@
# Makefile for qemu target independent devices.
include ../config-host.mak
include ../config-all-devices.mak
include config.mak
include $(SRC_PATH)/rules.mak
.PHONY: all
$(call set-vpath, $(SRC_PATH):$(SRC_PATH)/hw)
QEMU_CFLAGS+=-I.. -I$(SRC_PATH)/fpu
include $(SRC_PATH)/Makefile.objs
all: $(hw-obj-y)
# Dummy command so that make thinks it has done something
@true
clean:
rm -f *.o */*.o *.d */*.d *.a */*.a *~ */*~
# Include automatically generated dependency files
-include $(wildcard *.d */*.d)

278
Makefile.objs Normal file
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@@ -0,0 +1,278 @@
#######################################################################
# QObject
qobject-obj-y = qint.o qstring.o qdict.o qlist.o qfloat.o qbool.o
qobject-obj-y += qjson.o json-lexer.o json-streamer.o json-parser.o
qobject-obj-y += qerror.o
#######################################################################
# block-obj-y is code used by both qemu system emulation and qemu-img
block-obj-y = cutils.o cache-utils.o qemu-malloc.o qemu-option.o module.o
block-obj-y += nbd.o block.o aio.o aes.o osdep.o qemu-config.o
block-obj-$(CONFIG_POSIX) += posix-aio-compat.o
block-obj-$(CONFIG_LINUX_AIO) += linux-aio.o
block-nested-y += raw.o cow.o qcow.o vdi.o vmdk.o cloop.o dmg.o bochs.o vpc.o vvfat.o
block-nested-y += qcow2.o qcow2-refcount.o qcow2-cluster.o qcow2-snapshot.o
block-nested-y += parallels.o nbd.o blkdebug.o sheepdog.o
block-nested-$(CONFIG_WIN32) += raw-win32.o
block-nested-$(CONFIG_POSIX) += raw-posix.o
block-nested-$(CONFIG_CURL) += curl.o
block-obj-y += $(addprefix block/, $(block-nested-y))
net-obj-y = net.o
net-nested-y = queue.o checksum.o util.o
net-nested-y += socket.o
net-nested-y += dump.o
net-nested-$(CONFIG_POSIX) += tap.o
net-nested-$(CONFIG_LINUX) += tap-linux.o
net-nested-$(CONFIG_WIN32) += tap-win32.o
net-nested-$(CONFIG_BSD) += tap-bsd.o
net-nested-$(CONFIG_SOLARIS) += tap-solaris.o
net-nested-$(CONFIG_AIX) += tap-aix.o
net-nested-$(CONFIG_SLIRP) += slirp.o
net-nested-$(CONFIG_VDE) += vde.o
net-obj-y += $(addprefix net/, $(net-nested-y))
fsdev-nested-$(CONFIG_VIRTFS) = qemu-fsdev.o
fsdev-obj-$(CONFIG_VIRTFS) += $(addprefix fsdev/, $(fsdev-nested-y))
######################################################################
# libqemu_common.a: 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.
common-obj-y = $(block-obj-y) blockdev.o
common-obj-y += $(net-obj-y)
common-obj-y += $(qobject-obj-y)
common-obj-$(CONFIG_LINUX) += $(fsdev-obj-$(CONFIG_LINUX))
common-obj-y += readline.o console.o cursor.o async.o qemu-error.o
common-obj-$(CONFIG_WIN32) += os-win32.o
common-obj-$(CONFIG_POSIX) += os-posix.o
common-obj-y += tcg-runtime.o host-utils.o
common-obj-y += irq.o ioport.o input.o
common-obj-$(CONFIG_PTIMER) += ptimer.o
common-obj-$(CONFIG_MAX7310) += max7310.o
common-obj-$(CONFIG_WM8750) += wm8750.o
common-obj-$(CONFIG_TWL92230) += twl92230.o
common-obj-$(CONFIG_TSC2005) += tsc2005.o
common-obj-$(CONFIG_LM832X) += lm832x.o
common-obj-$(CONFIG_TMP105) += tmp105.o
common-obj-$(CONFIG_STELLARIS_INPUT) += stellaris_input.o
common-obj-$(CONFIG_SSD0303) += ssd0303.o
common-obj-$(CONFIG_SSD0323) += ssd0323.o
common-obj-$(CONFIG_ADS7846) += ads7846.o
common-obj-$(CONFIG_MAX111X) += max111x.o
common-obj-$(CONFIG_DS1338) += ds1338.o
common-obj-y += i2c.o smbus.o smbus_eeprom.o
common-obj-y += eeprom93xx.o
common-obj-y += scsi-disk.o cdrom.o
common-obj-y += scsi-generic.o scsi-bus.o
common-obj-y += usb.o usb-hub.o usb-$(HOST_USB).o usb-hid.o usb-msd.o usb-wacom.o
common-obj-y += usb-serial.o usb-net.o usb-bus.o
common-obj-$(CONFIG_SSI) += ssi.o
common-obj-$(CONFIG_SSI_SD) += ssi-sd.o
common-obj-$(CONFIG_SD) += sd.o
common-obj-y += bt.o bt-host.o bt-vhci.o bt-l2cap.o bt-sdp.o bt-hci.o bt-hid.o usb-bt.o
common-obj-y += bt-hci-csr.o
common-obj-y += buffered_file.o migration.o migration-tcp.o qemu-sockets.o
common-obj-y += qemu-char.o savevm.o #aio.o
common-obj-y += msmouse.o ps2.o
common-obj-y += qdev.o qdev-properties.o
common-obj-y += block-migration.o
common-obj-$(CONFIG_BRLAPI) += baum.o
common-obj-$(CONFIG_POSIX) += migration-exec.o migration-unix.o migration-fd.o
audio-obj-y = audio.o noaudio.o wavaudio.o mixeng.o
audio-obj-$(CONFIG_SDL) += sdlaudio.o
audio-obj-$(CONFIG_OSS) += ossaudio.o
audio-obj-$(CONFIG_COREAUDIO) += coreaudio.o
audio-obj-$(CONFIG_ALSA) += alsaaudio.o
audio-obj-$(CONFIG_DSOUND) += dsoundaudio.o
audio-obj-$(CONFIG_FMOD) += fmodaudio.o
audio-obj-$(CONFIG_ESD) += esdaudio.o
audio-obj-$(CONFIG_PA) += paaudio.o
audio-obj-$(CONFIG_WINWAVE) += winwaveaudio.o
audio-obj-$(CONFIG_AUDIO_PT_INT) += audio_pt_int.o
audio-obj-$(CONFIG_AUDIO_WIN_INT) += audio_win_int.o
audio-obj-y += wavcapture.o
common-obj-y += $(addprefix audio/, $(audio-obj-y))
ui-obj-y += keymaps.o
ui-obj-$(CONFIG_SDL) += sdl.o sdl_zoom.o x_keymap.o
ui-obj-$(CONFIG_CURSES) += curses.o
ui-obj-y += vnc.o d3des.o
ui-obj-y += vnc-enc-zlib.o vnc-enc-hextile.o
ui-obj-y += vnc-enc-tight.o vnc-palette.o
ui-obj-$(CONFIG_VNC_TLS) += vnc-tls.o vnc-auth-vencrypt.o
ui-obj-$(CONFIG_VNC_SASL) += vnc-auth-sasl.o
ui-obj-$(CONFIG_COCOA) += cocoa.o
ifdef CONFIG_VNC_THREAD
ui-obj-y += vnc-jobs-async.o
else
ui-obj-y += vnc-jobs-sync.o
endif
common-obj-y += $(addprefix ui/, $(ui-obj-y))
common-obj-y += iov.o acl.o
common-obj-$(CONFIG_THREAD) += qemu-thread.o
common-obj-y += notify.o event_notifier.o
common-obj-y += qemu-timer.o
slirp-obj-y = cksum.o if.o ip_icmp.o ip_input.o ip_output.o
slirp-obj-y += slirp.o mbuf.o misc.o sbuf.o socket.o tcp_input.o tcp_output.o
slirp-obj-y += tcp_subr.o tcp_timer.o udp.o bootp.o tftp.o
common-obj-$(CONFIG_SLIRP) += $(addprefix slirp/, $(slirp-obj-y))
# xen backend driver support
common-obj-$(CONFIG_XEN) += xen_backend.o xen_devconfig.o
common-obj-$(CONFIG_XEN) += xen_console.o xenfb.o xen_disk.o xen_nic.o
######################################################################
# libuser
user-obj-y =
user-obj-y += envlist.o path.o
user-obj-y += tcg-runtime.o host-utils.o
user-obj-y += cutils.o cache-utils.o
######################################################################
# libhw
hw-obj-y =
hw-obj-y += vl.o loader.o
hw-obj-y += virtio.o virtio-console.o
hw-obj-y += fw_cfg.o pci.o pci_host.o pcie_host.o
hw-obj-y += watchdog.o
hw-obj-$(CONFIG_ISA_MMIO) += isa_mmio.o
hw-obj-$(CONFIG_ECC) += ecc.o
hw-obj-$(CONFIG_NAND) += nand.o
hw-obj-$(CONFIG_PFLASH_CFI01) += pflash_cfi01.o
hw-obj-$(CONFIG_PFLASH_CFI02) += pflash_cfi02.o
hw-obj-$(CONFIG_M48T59) += m48t59.o
hw-obj-$(CONFIG_ESCC) += escc.o
hw-obj-$(CONFIG_EMPTY_SLOT) += empty_slot.o
hw-obj-$(CONFIG_SERIAL) += serial.o
hw-obj-$(CONFIG_PARALLEL) += parallel.o
hw-obj-$(CONFIG_I8254) += i8254.o
hw-obj-$(CONFIG_PCSPK) += pcspk.o
hw-obj-$(CONFIG_PCKBD) += pckbd.o
hw-obj-$(CONFIG_USB_UHCI) += usb-uhci.o
hw-obj-$(CONFIG_FDC) += fdc.o
hw-obj-$(CONFIG_ACPI) += acpi.o acpi_piix4.o
hw-obj-$(CONFIG_APM) += pm_smbus.o apm.o
hw-obj-$(CONFIG_DMA) += dma.o
# PPC devices
hw-obj-$(CONFIG_OPENPIC) += openpic.o
hw-obj-$(CONFIG_PREP_PCI) += prep_pci.o
# Mac shared devices
hw-obj-$(CONFIG_MACIO) += macio.o
hw-obj-$(CONFIG_CUDA) += cuda.o
hw-obj-$(CONFIG_ADB) += adb.o
hw-obj-$(CONFIG_MAC_NVRAM) += mac_nvram.o
hw-obj-$(CONFIG_MAC_DBDMA) += mac_dbdma.o
# OldWorld PowerMac
hw-obj-$(CONFIG_HEATHROW_PIC) += heathrow_pic.o
hw-obj-$(CONFIG_GRACKLE_PCI) += grackle_pci.o
# NewWorld PowerMac
hw-obj-$(CONFIG_UNIN_PCI) += unin_pci.o
hw-obj-$(CONFIG_DEC_PCI) += dec_pci.o
# PowerPC E500 boards
hw-obj-$(CONFIG_PPCE500_PCI) += ppce500_pci.o
# MIPS devices
hw-obj-$(CONFIG_PIIX4) += piix4.o
# PCI watchdog devices
hw-obj-y += wdt_i6300esb.o
hw-obj-y += msix.o
# PCI network cards
hw-obj-y += ne2000.o
hw-obj-y += eepro100.o
hw-obj-y += pcnet.o
hw-obj-$(CONFIG_SMC91C111) += smc91c111.o
hw-obj-$(CONFIG_LAN9118) += lan9118.o
hw-obj-$(CONFIG_NE2000_ISA) += ne2000-isa.o
# IDE
hw-obj-$(CONFIG_IDE_CORE) += ide/core.o
hw-obj-$(CONFIG_IDE_QDEV) += ide/qdev.o
hw-obj-$(CONFIG_IDE_PCI) += ide/pci.o
hw-obj-$(CONFIG_IDE_ISA) += ide/isa.o
hw-obj-$(CONFIG_IDE_PIIX) += ide/piix.o
hw-obj-$(CONFIG_IDE_CMD646) += ide/cmd646.o
hw-obj-$(CONFIG_IDE_MACIO) += ide/macio.o
hw-obj-$(CONFIG_IDE_VIA) += ide/via.o
# SCSI layer
hw-obj-y += lsi53c895a.o
hw-obj-$(CONFIG_ESP) += esp.o
hw-obj-y += dma-helpers.o sysbus.o isa-bus.o
hw-obj-y += qdev-addr.o
# VGA
hw-obj-$(CONFIG_VGA_PCI) += vga-pci.o
hw-obj-$(CONFIG_VGA_ISA) += vga-isa.o
hw-obj-$(CONFIG_VGA_ISA_MM) += vga-isa-mm.o
hw-obj-$(CONFIG_VMWARE_VGA) += vmware_vga.o
hw-obj-$(CONFIG_RC4030) += rc4030.o
hw-obj-$(CONFIG_DP8393X) += dp8393x.o
hw-obj-$(CONFIG_DS1225Y) += ds1225y.o
hw-obj-$(CONFIG_MIPSNET) += mipsnet.o
# Sound
sound-obj-y =
sound-obj-$(CONFIG_SB16) += sb16.o
sound-obj-$(CONFIG_ES1370) += es1370.o
sound-obj-$(CONFIG_AC97) += ac97.o
sound-obj-$(CONFIG_ADLIB) += fmopl.o adlib.o
sound-obj-$(CONFIG_GUS) += gus.o gusemu_hal.o gusemu_mixer.o
sound-obj-$(CONFIG_CS4231A) += cs4231a.o
adlib.o fmopl.o: QEMU_CFLAGS += -DBUILD_Y8950=0
hw-obj-$(CONFIG_SOUND) += $(sound-obj-y)
hw-obj-$(CONFIG_VIRTFS) += virtio-9p-debug.o virtio-9p-local.o
######################################################################
# libdis
# NOTE: the disassembler code is only needed for debugging
libdis-y =
libdis-$(CONFIG_ALPHA_DIS) += alpha-dis.o
libdis-$(CONFIG_ARM_DIS) += arm-dis.o
libdis-$(CONFIG_CRIS_DIS) += cris-dis.o
libdis-$(CONFIG_HPPA_DIS) += hppa-dis.o
libdis-$(CONFIG_I386_DIS) += i386-dis.o
libdis-$(CONFIG_IA64_DIS) += ia64-dis.o
libdis-$(CONFIG_M68K_DIS) += m68k-dis.o
libdis-$(CONFIG_MICROBLAZE_DIS) += microblaze-dis.o
libdis-$(CONFIG_MIPS_DIS) += mips-dis.o
libdis-$(CONFIG_PPC_DIS) += ppc-dis.o
libdis-$(CONFIG_S390_DIS) += s390-dis.o
libdis-$(CONFIG_SH4_DIS) += sh4-dis.o
libdis-$(CONFIG_SPARC_DIS) += sparc-dis.o
vl.o: QEMU_CFLAGS+=$(GPROF_CFLAGS)
vl.o: QEMU_CFLAGS+=$(SDL_CFLAGS)
vl.o: qemu-options.def
os-posix.o: qemu-options.def
os-win32.o: qemu-options.def
qemu-options.def: $(SRC_PATH)/qemu-options.hx
$(call quiet-command,sh $(SRC_PATH)/hxtool -h < $< > $@," GEN $(TARGET_DIR)$@")

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# -*- Mode: makefile -*-
GENERATED_HEADERS = config-target.h
CONFIG_NO_KVM = $(if $(subst n,,$(CONFIG_KVM)),n,y)
include ../config-host.mak
include config-devices.mak
include config-target.mak
include $(SRC_PATH)/rules.mak
ifneq ($(HWDIR),)
include $(HWDIR)/config.mak
endif
TARGET_PATH=$(SRC_PATH)/target-$(TARGET_BASE_ARCH)
$(call set-vpath, $(SRC_PATH):$(TARGET_PATH):$(SRC_PATH)/hw)
QEMU_CFLAGS+= -I.. -I$(TARGET_PATH) -DNEED_CPU_H
include $(SRC_PATH)/Makefile.objs
ifdef CONFIG_USER_ONLY
# user emulator name
QEMU_PROG=qemu-$(TARGET_ARCH2)
else
# system emulator name
ifeq ($(TARGET_ARCH), i386)
QEMU_PROG=qemu$(EXESUF)
else
QEMU_PROG=qemu-system-$(TARGET_ARCH2)$(EXESUF)
endif
endif
PROGS=$(QEMU_PROG)
LIBS+=-lm
kvm.o kvm-all.o vhost.o vhost_net.o: QEMU_CFLAGS+=$(KVM_CFLAGS)
config-target.h: config-target.h-timestamp
config-target.h-timestamp: config-target.mak
all: $(PROGS)
# Dummy command so that make thinks it has done something
@true
#########################################################
# cpu emulator library
libobj-y = exec.o translate-all.o cpu-exec.o translate.o
libobj-y += tcg/tcg.o
libobj-$(CONFIG_SOFTFLOAT) += fpu/softfloat.o
libobj-$(CONFIG_NOSOFTFLOAT) += fpu/softfloat-native.o
libobj-y += op_helper.o helper.o
ifeq ($(TARGET_BASE_ARCH), i386)
libobj-y += cpuid.o
endif
libobj-$(CONFIG_NEED_MMU) += mmu.o
libobj-$(TARGET_ARM) += neon_helper.o iwmmxt_helper.o
libobj-y += disas.o
$(libobj-y): $(GENERATED_HEADERS)
# libqemu
translate.o: translate.c cpu.h
translate-all.o: translate-all.c cpu.h
tcg/tcg.o: cpu.h
# HELPER_CFLAGS is used for all the code compiled with static register
# variables
op_helper.o cpu-exec.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
# Note: this is a workaround. The real fix is to avoid compiling
# cpu_signal_handler() in cpu-exec.c.
signal.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
#########################################################
# Linux user emulator target
ifdef CONFIG_LINUX_USER
$(call set-vpath, $(SRC_PATH)/linux-user:$(SRC_PATH)/linux-user/$(TARGET_ABI_DIR))
QEMU_CFLAGS+=-I$(SRC_PATH)/linux-user -I$(SRC_PATH)/linux-user/$(TARGET_ABI_DIR)
obj-y = main.o syscall.o strace.o mmap.o signal.o thunk.o \
elfload.o linuxload.o uaccess.o gdbstub.o cpu-uname.o \
qemu-malloc.o
obj-$(TARGET_HAS_BFLT) += flatload.o
obj-$(TARGET_I386) += vm86.o
obj-i386-y += ioport-user.o
nwfpe-obj-y = fpa11.o fpa11_cpdo.o fpa11_cpdt.o fpa11_cprt.o fpopcode.o
nwfpe-obj-y += single_cpdo.o double_cpdo.o extended_cpdo.o
obj-arm-y += $(addprefix nwfpe/, $(nwfpe-obj-y))
obj-arm-y += arm-semi.o
obj-m68k-y += m68k-sim.o m68k-semi.o
$(obj-y) $(obj-$(TARGET_BASE_ARCH)-y): $(GENERATED_HEADERS)
obj-y += $(addprefix ../libuser/, $(user-obj-y))
obj-y += $(addprefix ../libdis-user/, $(libdis-y))
obj-y += $(libobj-y)
endif #CONFIG_LINUX_USER
#########################################################
# Darwin user emulator target
ifdef CONFIG_DARWIN_USER
$(call set-vpath, $(SRC_PATH)/darwin-user)
QEMU_CFLAGS+=-I$(SRC_PATH)/darwin-user -I$(SRC_PATH)/darwin-user/$(TARGET_ARCH)
# Leave some space for the regular program loading zone
LDFLAGS+=-Wl,-segaddr,__STD_PROG_ZONE,0x1000 -image_base 0x0e000000
LIBS+=-lmx
obj-y = main.o commpage.o machload.o mmap.o signal.o syscall.o thunk.o \
gdbstub.o
obj-i386-y += ioport-user.o
$(obj-y) $(obj-$(TARGET_BASE_ARCH)-y): $(GENERATED_HEADERS)
obj-y += $(addprefix ../libuser/, $(user-obj-y))
obj-y += $(addprefix ../libdis-user/, $(libdis-y))
obj-y += $(libobj-y)
endif #CONFIG_DARWIN_USER
#########################################################
# BSD user emulator target
ifdef CONFIG_BSD_USER
$(call set-vpath, $(SRC_PATH)/bsd-user)
QEMU_CFLAGS+=-I$(SRC_PATH)/bsd-user -I$(SRC_PATH)/bsd-user/$(TARGET_ARCH)
obj-y = main.o bsdload.o elfload.o mmap.o signal.o strace.o syscall.o \
gdbstub.o uaccess.o
obj-i386-y += ioport-user.o
$(obj-y) $(obj-$(TARGET_BASE_ARCH)-y): $(GENERATED_HEADERS)
obj-y += $(addprefix ../libuser/, $(user-obj-y))
obj-y += $(addprefix ../libdis-user/, $(libdis-y))
obj-y += $(libobj-y)
endif #CONFIG_BSD_USER
#########################################################
# System emulator target
ifdef CONFIG_SOFTMMU
obj-y = arch_init.o cpus.o monitor.o machine.o gdbstub.o balloon.o
# virtio has to be here due to weird dependency between PCI and virtio-net.
# need to fix this properly
obj-y += virtio-blk.o virtio-balloon.o virtio-net.o virtio-serial-bus.o
obj-$(CONFIG_VIRTIO_PCI) += virtio-pci.o
obj-y += vhost_net.o
obj-$(CONFIG_VHOST_NET) += vhost.o
obj-$(CONFIG_VIRTFS) += virtio-9p.o
obj-y += rwhandler.o
obj-$(CONFIG_KVM) += kvm.o kvm-all.o
obj-$(CONFIG_NO_KVM) += kvm-stub.o
LIBS+=-lz
QEMU_CFLAGS += $(VNC_TLS_CFLAGS)
QEMU_CFLAGS += $(VNC_SASL_CFLAGS)
QEMU_CFLAGS += $(VNC_JPEG_CFLAGS)
QEMU_CFLAGS += $(VNC_PNG_CFLAGS)
# xen backend driver support
obj-$(CONFIG_XEN) += xen_machine_pv.o xen_domainbuild.o
# USB layer
obj-$(CONFIG_USB_OHCI) += usb-ohci.o
# PCI network cards
obj-y += rtl8139.o
obj-y += e1000.o
# Inter-VM PCI shared memory
obj-$(CONFIG_KVM) += ivshmem.o
# Hardware support
obj-i386-y += vga.o
obj-i386-y += mc146818rtc.o i8259.o pc.o
obj-i386-y += cirrus_vga.o apic.o ioapic.o piix_pci.o
obj-i386-y += vmmouse.o vmport.o hpet.o applesmc.o
obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o wdt_ib700.o
obj-i386-y += debugcon.o multiboot.o
obj-i386-y += pc_piix.o
# shared objects
obj-ppc-y = ppc.o
obj-ppc-y += vga.o
# PREP target
obj-ppc-y += i8259.o mc146818rtc.o
obj-ppc-y += ppc_prep.o
# OldWorld PowerMac
obj-ppc-y += ppc_oldworld.o
# NewWorld PowerMac
obj-ppc-y += ppc_newworld.o
# PowerPC 4xx boards
obj-ppc-y += ppc4xx_devs.o ppc4xx_pci.o ppc405_uc.o ppc405_boards.o
obj-ppc-y += ppc440.o ppc440_bamboo.o
# PowerPC E500 boards
obj-ppc-y += ppce500_mpc8544ds.o
obj-ppc-$(CONFIG_KVM) += kvm_ppc.o
obj-ppc-$(CONFIG_FDT) += device_tree.o
obj-mips-y = mips_r4k.o mips_jazz.o mips_malta.o mips_mipssim.o
obj-mips-y += mips_addr.o mips_timer.o mips_int.o
obj-mips-y += vga.o i8259.o
obj-mips-y += g364fb.o jazz_led.o
obj-mips-y += gt64xxx.o mc146818rtc.o
obj-mips-y += cirrus_vga.o
obj-mips-$(CONFIG_FULONG) += bonito.o vt82c686.o mips_fulong2e.o
obj-microblaze-y = petalogix_s3adsp1800_mmu.o
obj-microblaze-y += microblaze_pic_cpu.o
obj-microblaze-y += xilinx_intc.o
obj-microblaze-y += xilinx_timer.o
obj-microblaze-y += xilinx_uartlite.o
obj-microblaze-y += xilinx_ethlite.o
obj-microblaze-$(CONFIG_FDT) += device_tree.o
# Boards
obj-cris-y = cris_pic_cpu.o
obj-cris-y += cris-boot.o
obj-cris-y += etraxfs.o axis_dev88.o
obj-cris-y += axis_dev88.o
# IO blocks
obj-cris-y += etraxfs_dma.o
obj-cris-y += etraxfs_pic.o
obj-cris-y += etraxfs_eth.o
obj-cris-y += etraxfs_timer.o
obj-cris-y += etraxfs_ser.o
ifeq ($(TARGET_ARCH), sparc64)
obj-sparc-y = sun4u.o apb_pci.o
obj-sparc-y += vga.o
obj-sparc-y += mc146818rtc.o
obj-sparc-y += cirrus_vga.o
else
obj-sparc-y = sun4m.o lance.o tcx.o sun4m_iommu.o slavio_intctl.o
obj-sparc-y += slavio_timer.o slavio_misc.o sparc32_dma.o
obj-sparc-y += cs4231.o eccmemctl.o sbi.o sun4c_intctl.o
endif
obj-arm-y = integratorcp.o versatilepb.o arm_pic.o arm_timer.o
obj-arm-y += arm_boot.o pl011.o pl031.o pl050.o pl080.o pl110.o pl181.o pl190.o
obj-arm-y += versatile_pci.o
obj-arm-y += realview_gic.o realview.o arm_sysctl.o arm11mpcore.o a9mpcore.o
obj-arm-y += armv7m.o armv7m_nvic.o stellaris.o pl022.o stellaris_enet.o
obj-arm-y += pl061.o
obj-arm-y += arm-semi.o
obj-arm-y += pxa2xx.o pxa2xx_pic.o pxa2xx_gpio.o pxa2xx_timer.o pxa2xx_dma.o
obj-arm-y += pxa2xx_lcd.o pxa2xx_mmci.o pxa2xx_pcmcia.o pxa2xx_keypad.o
obj-arm-y += gumstix.o
obj-arm-y += zaurus.o ide/microdrive.o spitz.o tosa.o tc6393xb.o
obj-arm-y += omap1.o omap_lcdc.o omap_dma.o omap_clk.o omap_mmc.o omap_i2c.o \
omap_gpio.o omap_intc.o omap_uart.o
obj-arm-y += omap2.o omap_dss.o soc_dma.o omap_gptimer.o omap_synctimer.o \
omap_gpmc.o omap_sdrc.o omap_spi.o omap_tap.o omap_l4.o
obj-arm-y += omap_sx1.o palm.o tsc210x.o
obj-arm-y += nseries.o blizzard.o onenand.o vga.o cbus.o tusb6010.o usb-musb.o
obj-arm-y += mst_fpga.o mainstone.o
obj-arm-y += musicpal.o bitbang_i2c.o marvell_88w8618_audio.o
obj-arm-y += framebuffer.o
obj-arm-y += syborg.o syborg_fb.o syborg_interrupt.o syborg_keyboard.o
obj-arm-y += syborg_serial.o syborg_timer.o syborg_pointer.o syborg_rtc.o
obj-arm-y += syborg_virtio.o
obj-sh4-y = shix.o r2d.o sh7750.o sh7750_regnames.o tc58128.o
obj-sh4-y += sh_timer.o sh_serial.o sh_intc.o sh_pci.o sm501.o
obj-sh4-y += ide/mmio.o
obj-m68k-y = an5206.o mcf5206.o mcf_uart.o mcf_intc.o mcf5208.o mcf_fec.o
obj-m68k-y += m68k-semi.o dummy_m68k.o
obj-s390x-y = s390-virtio-bus.o s390-virtio.o
obj-alpha-y = alpha_palcode.o
main.o: QEMU_CFLAGS+=$(GPROF_CFLAGS)
monitor.o: qemu-monitor.h
$(obj-y) $(obj-$(TARGET_BASE_ARCH)-y): $(GENERATED_HEADERS)
obj-y += $(addprefix ../, $(common-obj-y))
obj-y += $(addprefix ../libdis/, $(libdis-y))
obj-y += $(libobj-y)
obj-y += $(addprefix $(HWDIR)/, $(hw-obj-y))
endif # CONFIG_SOFTMMU
obj-$(CONFIG_GDBSTUB_XML) += gdbstub-xml.o
$(QEMU_PROG): $(obj-y) $(obj-$(TARGET_BASE_ARCH)-y)
$(call LINK,$(obj-y) $(obj-$(TARGET_BASE_ARCH)-y))
gdbstub-xml.c: $(TARGET_XML_FILES) $(SRC_PATH)/feature_to_c.sh
$(call quiet-command,rm -f $@ && $(SHELL) $(SRC_PATH)/feature_to_c.sh $@ $(TARGET_XML_FILES)," GEN $(TARGET_DIR)$@")
qemu-monitor.h: $(SRC_PATH)/qemu-monitor.hx
$(call quiet-command,sh $(SRC_PATH)/hxtool -h < $< > $@," GEN $(TARGET_DIR)$@")
clean:
rm -f *.o *.a *~ $(PROGS) nwfpe/*.o fpu/*.o
rm -f *.d */*.d tcg/*.o ide/*.o
rm -f qemu-monitor.h gdbstub-xml.c
install: all
ifneq ($(PROGS),)
$(INSTALL) -m 755 $(STRIP_OPT) $(PROGS) "$(DESTDIR)$(bindir)"
endif
# Include automatically generated dependency files
-include $(wildcard *.d */*.d)

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# Makefile for qemu target independent user files.
include ../config-host.mak
include $(SRC_PATH)/rules.mak
-include config.mak
.PHONY: all
$(call set-vpath, $(SRC_PATH))
QEMU_CFLAGS+=-I..
include $(SRC_PATH)/Makefile.objs
all: $(user-obj-y)
# Dummy command so that make thinks it has done something
@true
clean:
rm -f *.o *.d *.a *~
# Include automatically generated dependency files
-include $(wildcard *.d */*.d)

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QEMU Monitor Protocol
=====================
Introduction
-------------
The QEMU Monitor Protocol (QMP) allows applications to communicate with
QEMU's Monitor.
QMP is JSON[1] based and has the following features:
- Lightweight, text-based, easy to parse data format
- Asynchronous events support
- Stability
For more information, please, refer to the following files:
o qmp-spec.txt QEMU Monitor Protocol current specification
o qmp-commands.txt QMP supported commands
o qmp-events.txt List of available asynchronous events
There are also two simple Python scripts available:
o qmp-shell A shell
o vm-info Show some information about the Virtual Machine
[1] http://www.json.org
Usage
-----
To enable QMP, QEMU has to be started in "control mode". There are
two ways of doing this, the simplest one is using the the '-qmp'
command-line option.
For example:
$ qemu [...] -qmp tcp:localhost:4444,server
Will start QEMU in control mode, waiting for a client TCP connection
on localhost port 4444.
It is also possible to use the '-mon' command-line option to have
more complex combinations. Please, refer to the QEMU's manpage for
more information.
Simple Testing
--------------
To manually test QMP one can connect with telnet and issue commands:
$ telnet localhost 4444
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
{"QMP": {"version": {"qemu": "0.12.50", "package": ""}, "capabilities": []}}
{ "execute": "qmp_capabilities" }
{"return": {}}
{ "execute": "query-version" }
{"return": {"qemu": "0.12.50", "package": ""}}
Contact
-------
http://www.linux-kvm.org/page/MonitorProtocol
Luiz Fernando N. Capitulino <lcapitulino@redhat.com>

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QEMU Monitor Protocol Events
============================
BLOCK_IO_ERROR
--------------
Emitted when a disk I/O error occurs.
Data:
- "device": device name (json-string)
- "operation": I/O operation (json-string, "read" or "write")
- "action": action that has been taken, it's one of the following (json-string):
"ignore": error has been ignored
"report": error has been reported to the device
"stop": error caused VM to be stopped
Example:
{ "event": "BLOCK_IO_ERROR",
"data": { "device": "ide0-hd1",
"operation": "write",
"action": "stop" },
"timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
Note: If action is "stop", a STOP event will eventually follow the
BLOCK_IO_ERROR event.
RESET
-----
Emitted when the Virtual Machine is reseted.
Data: None.
Example:
{ "event": "RESET",
"timestamp": { "seconds": 1267041653, "microseconds": 9518 } }
RESUME
------
Emitted when the Virtual Machine resumes execution.
Data: None.
Example:
{ "event": "RESUME",
"timestamp": { "seconds": 1271770767, "microseconds": 582542 } }
RTC_CHANGE
----------
Emitted when the guest changes the RTC time.
Data:
- "offset": delta against the host UTC in seconds (json-number)
Example:
{ "event": "RTC_CHANGE",
"data": { "offset": 78 },
"timestamp": { "seconds": 1267020223, "microseconds": 435656 } }
SHUTDOWN
--------
Emitted when the Virtual Machine is powered down.
Data: None.
Example:
{ "event": "SHUTDOWN",
"timestamp": { "seconds": 1267040730, "microseconds": 682951 } }
Note: If the command-line option "-no-shutdown" has been specified, a STOP
event will eventually follow the SHUTDOWN event.
STOP
----
Emitted when the Virtual Machine is stopped.
Data: None.
Example:
{ "event": "SHUTDOWN",
"timestamp": { "seconds": 1267041730, "microseconds": 281295 } }
VNC_CONNECTED
-------------
Emitted when a VNC client establishes a connection.
Data:
- "server": Server information (json-object)
- "host": IP address (json-string)
- "service": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "auth": authentication method (json-string, optional)
- "client": Client information (json-object)
- "host": IP address (json-string)
- "service": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
Example:
{ "event": "VNC_CONNECTED",
"data": {
"server": { "auth": "sasl", "family": "ipv4",
"service": "5901", "host": "0.0.0.0" },
"client": { "family": "ipv4", "service": "58425",
"host": "127.0.0.1" } },
"timestamp": { "seconds": 1262976601, "microseconds": 975795 } }
Note: This event is emitted before any authentication takes place, thus
the authentication ID is not provided.
VNC_DISCONNECTED
----------------
Emitted when the conection is closed.
Data:
- "server": Server information (json-object)
- "host": IP address (json-string)
- "service": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "auth": authentication method (json-string, optional)
- "client": Client information (json-object)
- "host": IP address (json-string)
- "service": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "x509_dname": TLS dname (json-string, optional)
- "sasl_username": SASL username (json-string, optional)
Example:
{ "event": "VNC_DISCONNECTED",
"data": {
"server": { "auth": "sasl", "family": "ipv4",
"service": "5901", "host": "0.0.0.0" },
"client": { "family": "ipv4", "service": "58425",
"host": "127.0.0.1", "sasl_username": "luiz" } },
"timestamp": { "seconds": 1262976601, "microseconds": 975795 } }
VNC_INITIALIZED
---------------
Emitted after authentication takes place (if any) and the VNC session is
made active.
Data:
- "server": Server information (json-object)
- "host": IP address (json-string)
- "service": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "auth": authentication method (json-string, optional)
- "client": Client information (json-object)
- "host": IP address (json-string)
- "service": port number (json-string)
- "family": address family (json-string, "ipv4" or "ipv6")
- "x509_dname": TLS dname (json-string, optional)
- "sasl_username": SASL username (json-string, optional)
Example:
{ "event": "VNC_INITIALIZED",
"data": {
"server": { "auth": "sasl", "family": "ipv4",
"service": "5901", "host": "0.0.0.0"},
"client": { "family": "ipv4", "service": "46089",
"host": "127.0.0.1", "sasl_username": "luiz" } },
"timestamp": { "seconds": 1263475302, "microseconds": 150772 } }
WATCHDOG
--------
Emitted when the watchdog device's timer is expired.
Data:
- "action": Action that has been taken, it's one of the following (json-string):
"reset", "shutdown", "poweroff", "pause", "debug", or "none"
Example:
{ "event": "WATCHDOG",
"data": { "action": "reset" },
"timestamp": { "seconds": 1267061043, "microseconds": 959568 } }
Note: If action is "reset", "shutdown", or "pause" the WATCHDOG event is
followed respectively by the RESET, SHUTDOWN, or STOP events.

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#!/usr/bin/python
#
# Simple QEMU shell on top of QMP
#
# Copyright (C) 2009 Red Hat Inc.
#
# Authors:
# Luiz Capitulino <lcapitulino@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2. See
# the COPYING file in the top-level directory.
#
# Usage:
#
# Start QEMU with:
#
# $ qemu [...] -monitor control,unix:./qmp,server
#
# Run the shell:
#
# $ qmp-shell ./qmp
#
# Commands have the following format:
#
# < command-name > [ arg-name1=arg1 ] ... [ arg-nameN=argN ]
#
# For example:
#
# (QEMU) info item=network
import qmp
import readline
from sys import argv,exit
def shell_help():
print 'bye exit from the shell'
def main():
if len(argv) != 2:
print 'qemu-shell <unix-socket>'
exit(1)
qemu = qmp.QEMUMonitorProtocol(argv[1])
qemu.connect()
qemu.send("qmp_capabilities")
print 'Connected!'
while True:
try:
cmd = raw_input('(QEMU) ')
except EOFError:
print
break
if cmd == '':
continue
elif cmd == 'bye':
break
elif cmd == 'help':
shell_help()
else:
try:
resp = qemu.send(cmd)
if resp == None:
print 'Disconnected'
break
print resp
except IndexError:
print '-> command format: <command-name> ',
print '[arg-name1=arg1] ... [arg-nameN=argN]'
if __name__ == '__main__':
main()

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

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# QEMU Monitor Protocol Python class
#
# Copyright (C) 2009 Red Hat Inc.
#
# Authors:
# Luiz Capitulino <lcapitulino@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2. See
# the COPYING file in the top-level directory.
import socket, json
class QMPError(Exception):
pass
class QMPConnectError(QMPError):
pass
class QEMUMonitorProtocol:
def connect(self):
self.sock.connect(self.filename)
data = self.__json_read()
if data == None:
raise QMPConnectError
if not data.has_key('QMP'):
raise QMPConnectError
return data['QMP']['capabilities']
def close(self):
self.sock.close()
def send_raw(self, line):
self.sock.send(str(line))
return self.__json_read()
def send(self, cmdline):
cmd = self.__build_cmd(cmdline)
self.__json_send(cmd)
resp = self.__json_read()
if resp == None:
return
elif resp.has_key('error'):
return resp['error']
else:
return resp['return']
def __build_cmd(self, cmdline):
cmdargs = cmdline.split()
qmpcmd = { 'execute': cmdargs[0], 'arguments': {} }
for arg in cmdargs[1:]:
opt = arg.split('=')
try:
value = int(opt[1])
except ValueError:
value = opt[1]
qmpcmd['arguments'][opt[0]] = value
return qmpcmd
def __json_send(self, cmd):
# XXX: We have to send any additional char, otherwise
# the Server won't read our input
self.sock.send(json.dumps(cmd) + ' ')
def __json_read(self):
try:
while True:
line = json.loads(self.sockfile.readline())
if not 'event' in line:
return line
except ValueError:
return
def __init__(self, filename):
self.filename = filename
self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self.sockfile = self.sock.makefile()

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#!/usr/bin/python
#
# Print Virtual Machine information
#
# Usage:
#
# Start QEMU with:
#
# $ qemu [...] -monitor control,unix:./qmp,server
#
# Run vm-info:
#
# $ vm-info ./qmp
#
# Luiz Capitulino <lcapitulino@redhat.com>
import qmp
from sys import argv,exit
def main():
if len(argv) != 2:
print 'vm-info <unix-socket>'
exit(1)
qemu = qmp.QEMUMonitorProtocol(argv[1])
qemu.connect()
qemu.send("qmp_capabilities")
for cmd in [ 'version', 'kvm', 'status', 'uuid', 'balloon' ]:
print cmd + ': ' + str(qemu.send('query-' + cmd))
if __name__ == '__main__':
main()

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Read the documentation in qemu-doc.html.
Fabrice Bellard.

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

37
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General:
-------
- cycle counter for all archs
- cpu_interrupt() win32/SMP fix
- merge PIC spurious interrupt patch
- warning for OS/2: must not use 128 MB memory (merge bochs cmos patch ?)
- config file (at least for windows/Mac OS X)
- update doc: PCI infos.
- basic VGA optimizations
- better code fetch
- do not resize vga if invalid size.
- TLB code protection support for PPC
- disable SMC handling for ARM/SPARC/PPC (not finished)
- see undefined flags for BTx insn
- keyboard output buffer filling timing emulation
- tests for each target CPU
- fix all remaining thread lock issues (must put TBs in a specific invalid
state, find a solution for tb_flush()).
ppc specific:
------------
- TLB invalidate not needed if msr_pr changes
- enable shift optimizations ?
linux-user specific:
-------------------
- remove threading support as it cannot work at this point
- improve IPC syscalls
- more syscalls (in particular all 64 bit ones, IPCs, fix 64 bit
issues, fix 16 bit uid issues)
- use kernel traps for unaligned accesses on ARM ?
lower priority:
--------------
- int15 ah=86: use better timing
- use -msoft-float on ARM

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6.0.1 0.12.92

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/* a.out.h
Copyright 1997, 1998, 1999, 2001 Red Hat, Inc.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef _A_OUT_H_
#define _A_OUT_H_
#ifdef __cplusplus
extern "C" {
#endif
#define COFF_IMAGE_WITH_PE
#define COFF_LONG_SECTION_NAMES
/*** coff information for Intel 386/486. */
/********************** FILE HEADER **********************/
struct external_filehdr {
short f_magic; /* magic number */
short f_nscns; /* number of sections */
host_ulong f_timdat; /* time & date stamp */
host_ulong f_symptr; /* file pointer to symtab */
host_ulong f_nsyms; /* number of symtab entries */
short f_opthdr; /* sizeof(optional hdr) */
short f_flags; /* flags */
};
/* Bits for f_flags:
* F_RELFLG relocation info stripped from file
* F_EXEC file is executable (no unresolved external references)
* F_LNNO line numbers stripped from file
* F_LSYMS local symbols stripped from file
* F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax)
*/
#define F_RELFLG (0x0001)
#define F_EXEC (0x0002)
#define F_LNNO (0x0004)
#define F_LSYMS (0x0008)
#define I386MAGIC 0x14c
#define I386PTXMAGIC 0x154
#define I386AIXMAGIC 0x175
/* This is Lynx's all-platform magic number for executables. */
#define LYNXCOFFMAGIC 0415
#define I386BADMAG(x) (((x).f_magic != I386MAGIC) \
&& (x).f_magic != I386AIXMAGIC \
&& (x).f_magic != I386PTXMAGIC \
&& (x).f_magic != LYNXCOFFMAGIC)
#define FILHDR struct external_filehdr
#define FILHSZ 20
/********************** AOUT "OPTIONAL HEADER"=
**********************/
typedef struct
{
unsigned short magic; /* type of file */
unsigned short vstamp; /* version stamp */
host_ulong tsize; /* text size in bytes, padded to FW bdry*/
host_ulong dsize; /* initialized data " " */
host_ulong bsize; /* uninitialized data " " */
host_ulong entry; /* entry pt. */
host_ulong text_start; /* base of text used for this file */
host_ulong data_start; /* base of data used for this file=
*/
}
AOUTHDR;
#define AOUTSZ 28
#define AOUTHDRSZ 28
#define OMAGIC 0404 /* object files, eg as output */
#define ZMAGIC 0413 /* demand load format, eg normal ld output */
#define STMAGIC 0401 /* target shlib */
#define SHMAGIC 0443 /* host shlib */
/* define some NT default values */
/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */
#define NT_SECTION_ALIGNMENT 0x1000
#define NT_FILE_ALIGNMENT 0x200
#define NT_DEF_RESERVE 0x100000
#define NT_DEF_COMMIT 0x1000
/********************** SECTION HEADER **********************/
struct external_scnhdr {
char s_name[8]; /* section name */
host_ulong s_paddr; /* physical address, offset
of last addr in scn */
host_ulong s_vaddr; /* virtual address */
host_ulong s_size; /* section size */
host_ulong s_scnptr; /* file ptr to raw data for section */
host_ulong s_relptr; /* file ptr to relocation */
host_ulong s_lnnoptr; /* file ptr to line numbers */
unsigned short s_nreloc; /* number of relocation entries */
unsigned short s_nlnno; /* number of line number entries*/
host_ulong s_flags; /* flags */
};
#define SCNHDR struct external_scnhdr
#define SCNHSZ 40
/*
* names of "special" sections
*/
#define _TEXT ".text"
#define _DATA ".data"
#define _BSS ".bss"
#define _COMMENT ".comment"
#define _LIB ".lib"
/********************** LINE NUMBERS **********************/
/* 1 line number entry for every "breakpointable" source line in a section.
* Line numbers are grouped on a per function basis; first entry in a function
* grouping will have l_lnno = 0 and in place of physical address will be the
* symbol table index of the function name.
*/
struct external_lineno {
union {
host_ulong l_symndx; /* function name symbol index, iff l_lnno 0 */
host_ulong l_paddr; /* (physical) address of line number */
} l_addr;
unsigned short l_lnno; /* line number */
};
#define LINENO struct external_lineno
#define LINESZ 6
/********************** SYMBOLS **********************/
#define E_SYMNMLEN 8 /* # characters in a symbol name */
#define E_FILNMLEN 14 /* # characters in a file name */
#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */
struct __attribute__((packed)) external_syment
{
union {
char e_name[E_SYMNMLEN];
struct {
host_ulong e_zeroes;
host_ulong e_offset;
} e;
} e;
host_ulong e_value;
unsigned short e_scnum;
unsigned short e_type;
char e_sclass[1];
char e_numaux[1];
};
#define N_BTMASK (0xf)
#define N_TMASK (0x30)
#define N_BTSHFT (4)
#define N_TSHIFT (2)
union external_auxent {
struct {
host_ulong x_tagndx; /* str, un, or enum tag indx */
union {
struct {
unsigned short x_lnno; /* declaration line number */
unsigned short x_size; /* str/union/array size */
} x_lnsz;
host_ulong x_fsize; /* size of function */
} x_misc;
union {
struct { /* if ISFCN, tag, or .bb */
host_ulong x_lnnoptr;/* ptr to fcn line # */
host_ulong x_endndx; /* entry ndx past block end */
} x_fcn;
struct { /* if ISARY, up to 4 dimen. */
char x_dimen[E_DIMNUM][2];
} x_ary;
} x_fcnary;
unsigned short x_tvndx; /* tv index */
} x_sym;
union {
char x_fname[E_FILNMLEN];
struct {
host_ulong x_zeroes;
host_ulong x_offset;
} x_n;
} x_file;
struct {
host_ulong x_scnlen; /* section length */
unsigned short x_nreloc; /* # relocation entries */
unsigned short x_nlinno; /* # line numbers */
host_ulong x_checksum; /* section COMDAT checksum */
unsigned short x_associated;/* COMDAT associated section index */
char x_comdat[1]; /* COMDAT selection number */
} x_scn;
struct {
host_ulong x_tvfill; /* tv fill value */
unsigned short x_tvlen; /* length of .tv */
char x_tvran[2][2]; /* tv range */
} x_tv; /* info about .tv section (in auxent of symbol .tv)) */
};
#define SYMENT struct external_syment
#define SYMESZ 18
#define AUXENT union external_auxent
#define AUXESZ 18
#define _ETEXT "etext"
/********************** RELOCATION DIRECTIVES **********************/
struct external_reloc {
char r_vaddr[4];
char r_symndx[4];
char r_type[2];
};
#define RELOC struct external_reloc
#define RELSZ 10
/* end of coff/i386.h */
/* PE COFF header information */
#ifndef _PE_H
#define _PE_H
/* NT specific file attributes */
#define IMAGE_FILE_RELOCS_STRIPPED 0x0001
#define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002
#define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004
#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008
#define IMAGE_FILE_BYTES_REVERSED_LO 0x0080
#define IMAGE_FILE_32BIT_MACHINE 0x0100
#define IMAGE_FILE_DEBUG_STRIPPED 0x0200
#define IMAGE_FILE_SYSTEM 0x1000
#define IMAGE_FILE_DLL 0x2000
#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000
/* additional flags to be set for section headers to allow the NT loader to
read and write to the section data (to replace the addresses of data in
dlls for one thing); also to execute the section in .text's case=
*/
#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
#define IMAGE_SCN_MEM_EXECUTE 0x20000000
#define IMAGE_SCN_MEM_READ 0x40000000
#define IMAGE_SCN_MEM_WRITE 0x80000000
/*
* Section characteristics added for ppc-nt
*/
#define IMAGE_SCN_TYPE_NO_PAD 0x00000008 /* Reserved. */
#define IMAGE_SCN_CNT_CODE 0x00000020 /* Section contains code. */
#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* Section contains initialized data. */
#define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 /* Section contains uninitialized data. */
#define IMAGE_SCN_LNK_OTHER 0x00000100 /* Reserved. */
#define IMAGE_SCN_LNK_INFO 0x00000200 /* Section contains comments or some other type of information. */
#define IMAGE_SCN_LNK_REMOVE 0x00000800 /* Section contents will not become part of image. */
#define IMAGE_SCN_LNK_COMDAT 0x00001000 /* Section contents comdat. */
#define IMAGE_SCN_MEM_FARDATA 0x00008000
#define IMAGE_SCN_MEM_PURGEABLE 0x00020000
#define IMAGE_SCN_MEM_16BIT 0x00020000
#define IMAGE_SCN_MEM_LOCKED 0x00040000
#define IMAGE_SCN_MEM_PRELOAD 0x00080000
#define IMAGE_SCN_ALIGN_1BYTES 0x00100000
#define IMAGE_SCN_ALIGN_2BYTES 0x00200000
#define IMAGE_SCN_ALIGN_4BYTES 0x00300000
#define IMAGE_SCN_ALIGN_8BYTES 0x00400000
#define IMAGE_SCN_ALIGN_16BYTES 0x00500000 /* Default alignment if no others are specified. */
#define IMAGE_SCN_ALIGN_32BYTES 0x00600000
#define IMAGE_SCN_ALIGN_64BYTES 0x00700000
#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* Section contains extended relocations. */
#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* Section is not cachable. */
#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* Section is not pageable. */
#define IMAGE_SCN_MEM_SHARED 0x10000000 /* Section is shareable. */
/* COMDAT selection codes. */
#define IMAGE_COMDAT_SELECT_NODUPLICATES (1) /* Warn if duplicates. */
#define IMAGE_COMDAT_SELECT_ANY (2) /* No warning. */
#define IMAGE_COMDAT_SELECT_SAME_SIZE (3) /* Warn if different size. */
#define IMAGE_COMDAT_SELECT_EXACT_MATCH (4) /* Warn if different. */
#define IMAGE_COMDAT_SELECT_ASSOCIATIVE (5) /* Base on other section. */
/* Magic values that are true for all dos/nt implementations */
#define DOSMAGIC 0x5a4d
#define NT_SIGNATURE 0x00004550
/* NT allows long filenames, we want to accommodate this. This may break
some of the bfd functions */
#undef FILNMLEN
#define FILNMLEN 18 /* # characters in a file name */
#ifdef COFF_IMAGE_WITH_PE
/* The filehdr is only weired in images */
#undef FILHDR
struct external_PE_filehdr
{
/* DOS header fields */
unsigned short e_magic; /* Magic number, 0x5a4d */
unsigned short e_cblp; /* Bytes on last page of file, 0x90 */
unsigned short e_cp; /* Pages in file, 0x3 */
unsigned short e_crlc; /* Relocations, 0x0 */
unsigned short e_cparhdr; /* Size of header in paragraphs, 0x4 */
unsigned short e_minalloc; /* Minimum extra paragraphs needed, 0x0 */
unsigned short e_maxalloc; /* Maximum extra paragraphs needed, 0xFFFF */
unsigned short e_ss; /* Initial (relative) SS value, 0x0 */
unsigned short e_sp; /* Initial SP value, 0xb8 */
unsigned short e_csum; /* Checksum, 0x0 */
unsigned short e_ip; /* Initial IP value, 0x0 */
unsigned short e_cs; /* Initial (relative) CS value, 0x0 */
unsigned short e_lfarlc; /* File address of relocation table, 0x40 */
unsigned short e_ovno; /* Overlay number, 0x0 */
char e_res[4][2]; /* Reserved words, all 0x0 */
unsigned short e_oemid; /* OEM identifier (for e_oeminfo), 0x0 */
unsigned short e_oeminfo; /* OEM information; e_oemid specific, 0x0 */
char e_res2[10][2]; /* Reserved words, all 0x0 */
host_ulong e_lfanew; /* File address of new exe header, 0x80 */
char dos_message[16][4]; /* other stuff, always follow DOS header */
unsigned int nt_signature; /* required NT signature, 0x4550 */
/* From standard header */
unsigned short f_magic; /* magic number */
unsigned short f_nscns; /* number of sections */
host_ulong f_timdat; /* time & date stamp */
host_ulong f_symptr; /* file pointer to symtab */
host_ulong f_nsyms; /* number of symtab entries */
unsigned short f_opthdr; /* sizeof(optional hdr) */
unsigned short f_flags; /* flags */
};
#define FILHDR struct external_PE_filehdr
#undef FILHSZ
#define FILHSZ 152
#endif
typedef struct
{
unsigned short magic; /* type of file */
unsigned short vstamp; /* version stamp */
host_ulong tsize; /* text size in bytes, padded to FW bdry*/
host_ulong dsize; /* initialized data " " */
host_ulong bsize; /* uninitialized data " " */
host_ulong entry; /* entry pt. */
host_ulong text_start; /* base of text used for this file */
host_ulong data_start; /* base of all data used for this file */
/* NT extra fields; see internal.h for descriptions */
host_ulong ImageBase;
host_ulong SectionAlignment;
host_ulong FileAlignment;
unsigned short MajorOperatingSystemVersion;
unsigned short MinorOperatingSystemVersion;
unsigned short MajorImageVersion;
unsigned short MinorImageVersion;
unsigned short MajorSubsystemVersion;
unsigned short MinorSubsystemVersion;
char Reserved1[4];
host_ulong SizeOfImage;
host_ulong SizeOfHeaders;
host_ulong CheckSum;
unsigned short Subsystem;
unsigned short DllCharacteristics;
host_ulong SizeOfStackReserve;
host_ulong SizeOfStackCommit;
host_ulong SizeOfHeapReserve;
host_ulong SizeOfHeapCommit;
host_ulong LoaderFlags;
host_ulong NumberOfRvaAndSizes;
/* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */
char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars */
} PEAOUTHDR;
#undef AOUTSZ
#define AOUTSZ (AOUTHDRSZ + 196)
#undef E_FILNMLEN
#define E_FILNMLEN 18 /* # characters in a file name */
#endif
/* end of coff/pe.h */
#define DT_NON (0) /* no derived type */
#define DT_PTR (1) /* pointer */
#define DT_FCN (2) /* function */
#define DT_ARY (3) /* array */
#define ISPTR(x) (((x) & N_TMASK) == (DT_PTR << N_BTSHFT))
#define ISFCN(x) (((x) & N_TMASK) == (DT_FCN << N_BTSHFT))
#define ISARY(x) (((x) & N_TMASK) == (DT_ARY << N_BTSHFT))
#ifdef __cplusplus
}
#endif
#endif /* _A_OUT_H_ */

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

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@@ -1,105 +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(object_class_by_name(class_name));
g_free(class_name);
return ac;
}
static void accel_init_cpu_int_aux(ObjectClass *klass, void *opaque)
{
CPUClass *cc = CPU_CLASS(klass);
AccelCPUClass *accel_cpu = opaque;
cc->accel_cpu = accel_cpu;
if (accel_cpu->cpu_class_init) {
accel_cpu->cpu_class_init(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);
}
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);

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@@ -1,100 +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 "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;
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(object_class_by_name(ops_name));
g_free(ops_name);
/*
* 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);

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@@ -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 */

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@@ -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;
}

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@@ -1,72 +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;
sigset_t waitset;
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;
sigemptyset(&waitset);
sigaddset(&waitset, SIG_IPI);
/* signal CPU creation */
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
do {
qemu_mutex_unlock_iothread();
do {
int sig;
r = sigwait(&waitset, &sig);
} while (r == -1 && (errno == EAGAIN || errno == EINTR));
if (r == -1) {
perror("sigwait");
exit(1);
}
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);
}

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@@ -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>

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@@ -1,100 +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_int.h"
#include "sysemu/runstate.h"
#include "sysemu/cpus.h"
#include "qemu/guest-random.h"
#include "qapi/error.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 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->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;
}
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

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@@ -1,22 +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);
#endif /* KVM_CPUS_H */

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@@ -1,8 +0,0 @@
kvm_ss = ss.source_set()
kvm_ss.add(files(
'kvm-all.c',
'kvm-accel-ops.c',
))
kvm_ss.add(when: 'CONFIG_SEV', if_false: files('sev-stub.c'))
specific_ss.add_all(when: 'CONFIG_KVM', if_true: kvm_ss)

View File

@@ -1,22 +0,0 @@
/*
* 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_kvm_init(ConfidentialGuestSupport *cgs, Error **errp)
{
/* If we get here, cgs must be some non-SEV thing */
return 0;
}

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@@ -1,21 +0,0 @@
# See docs/devel/tracing.txt for syntax documentation.
# kvm-all.c
kvm_ioctl(int type, void *arg) "type 0x%x, arg %p"
kvm_vm_ioctl(int type, void *arg) "type 0x%x, arg %p"
kvm_vcpu_ioctl(int cpu_index, int type, void *arg) "cpu_index %d, type 0x%x, arg %p"
kvm_run_exit(int cpu_index, uint32_t reason) "cpu_index %d, reason %d"
kvm_device_ioctl(int fd, int type, void *arg) "dev fd %d, type 0x%x, arg %p"
kvm_failed_reg_get(uint64_t id, const char *msg) "Warning: Unable to retrieve ONEREG %" PRIu64 " from KVM: %s"
kvm_failed_reg_set(uint64_t id, const char *msg) "Warning: Unable to set ONEREG %" PRIu64 " to KVM: %s"
kvm_init_vcpu(int cpu_index, unsigned long arch_cpu_id) "index: %d id: %lu"
kvm_irqchip_commit_routes(void) ""
kvm_irqchip_add_msi_route(char *name, int vector, int virq) "dev %s vector %d virq %d"
kvm_irqchip_update_msi_route(int virq) "Updating MSI route virq=%d"
kvm_irqchip_release_virq(int virq) "virq %d"
kvm_set_ioeventfd_mmio(int fd, uint64_t addr, uint32_t val, bool assign, uint32_t size, bool datamatch) "fd: %d @0x%" PRIx64 " val=0x%x assign: %d size: %d match: %d"
kvm_set_ioeventfd_pio(int fd, uint16_t addr, uint32_t val, bool assign, uint32_t size, bool datamatch) "fd: %d @0x%x val=0x%x assign: %d size: %d match: %d"
kvm_set_user_memory(uint32_t slot, uint32_t flags, uint64_t guest_phys_addr, uint64_t memory_size, uint64_t userspace_addr, int ret) "Slot#%d flags=0x%x gpa=0x%"PRIx64 " size=0x%"PRIx64 " ua=0x%"PRIx64 " ret=%d"
kvm_clear_dirty_log(uint32_t slot, uint64_t start, uint32_t size) "slot#%"PRId32" start 0x%"PRIx64" size 0x%"PRIx32
kvm_resample_fd_notify(int gsi) "gsi %d"

View File

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

View File

@@ -1,17 +0,0 @@
specific_ss.add(files('accel-common.c'))
softmmu_ss.add(files('accel-softmmu.c'))
user_ss.add(files('accel-user.c'))
subdir('qtest')
subdir('kvm')
subdir('tcg')
subdir('xen')
subdir('stubs')
dummy_ss = ss.source_set()
dummy_ss.add(files(
'dummy-cpus.c',
))
specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: dummy_ss)
specific_ss.add_all(when: ['CONFIG_XEN'], if_true: dummy_ss)

View File

@@ -1,6 +0,0 @@
qtest_ss = ss.source_set()
qtest_ss.add(files(
'qtest.c',
))
specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: qtest_ss)

View File

@@ -1,71 +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 "sysemu/cpu-timers.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,
};
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,
};
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

@@ -1,22 +0,0 @@
/*
* QEMU HAXM support
*
* Copyright (c) 2015, Intel Corporation
*
* Copyright 2016 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, 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 "sysemu/hax.h"
int hax_sync_vcpus(void)
{
return 0;
}

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@@ -1,151 +0,0 @@
/*
* QEMU KVM stub
*
* Copyright Red Hat, Inc. 2010
*
* Author: Paolo Bonzini <pbonzini@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/kvm.h"
#ifndef CONFIG_USER_ONLY
#include "hw/pci/msi.h"
#endif
KVMState *kvm_state;
bool kvm_kernel_irqchip;
bool kvm_async_interrupts_allowed;
bool kvm_eventfds_allowed;
bool kvm_irqfds_allowed;
bool kvm_resamplefds_allowed;
bool kvm_msi_via_irqfd_allowed;
bool kvm_gsi_routing_allowed;
bool kvm_gsi_direct_mapping;
bool kvm_allowed;
bool kvm_readonly_mem_allowed;
bool kvm_ioeventfd_any_length_allowed;
bool kvm_msi_use_devid;
void kvm_flush_coalesced_mmio_buffer(void)
{
}
void kvm_cpu_synchronize_state(CPUState *cpu)
{
}
bool kvm_has_sync_mmu(void)
{
return false;
}
int kvm_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;
}
int kvm_on_sigbus(int code, void *addr)
{
return 1;
}
#ifndef CONFIG_USER_ONLY
int kvm_irqchip_add_msi_route(KVMState *s, int vector, PCIDevice *dev)
{
return -ENOSYS;
}
void kvm_init_irq_routing(KVMState *s)
{
}
void kvm_irqchip_release_virq(KVMState *s, int virq)
{
}
int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg,
PCIDevice *dev)
{
return -ENOSYS;
}
void kvm_irqchip_commit_routes(KVMState *s)
{
}
void kvm_irqchip_add_change_notifier(Notifier *n)
{
}
void kvm_irqchip_remove_change_notifier(Notifier *n)
{
}
void kvm_irqchip_change_notify(void)
{
}
int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter)
{
return -ENOSYS;
}
int kvm_irqchip_add_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
EventNotifier *rn, int virq)
{
return -ENOSYS;
}
int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
int virq)
{
return -ENOSYS;
}
bool kvm_has_free_slot(MachineState *ms)
{
return false;
}
void kvm_init_cpu_signals(CPUState *cpu)
{
abort();
}
bool kvm_arm_supports_user_irq(void)
{
return false;
}
#endif

View File

@@ -1,4 +0,0 @@
specific_ss.add(when: 'CONFIG_HAX', if_false: files('hax-stub.c'))
specific_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c'))
specific_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c'))
specific_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c'))

View File

@@ -1,40 +0,0 @@
/*
* QEMU TCG accelerator stub
*
* Copyright Red Hat, Inc. 2013
*
* Author: Paolo Bonzini <pbonzini@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "exec/exec-all.h"
void tb_flush(CPUState *cpu)
{
}
void tlb_set_dirty(CPUState *cpu, target_ulong vaddr)
{
}
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();
}
void QEMU_NORETURN cpu_loop_exit(CPUState *cpu)
{
g_assert_not_reached();
}
void QEMU_NORETURN cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
{
g_assert_not_reached();
}

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

View File

@@ -1,54 +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 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

@@ -1,371 +0,0 @@
/*
* Atomic helper templates
* Included from tcg-runtime.c and cputlb.c.
*
* Copyright (c) 2016 Red Hat, Inc
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/plugin.h"
#include "trace/mem.h"
#if DATA_SIZE == 16
# define SUFFIX o
# define DATA_TYPE Int128
# define BSWAP bswap128
# define SHIFT 4
#elif DATA_SIZE == 8
# define SUFFIX q
# define DATA_TYPE uint64_t
# define SDATA_TYPE int64_t
# define BSWAP bswap64
# define SHIFT 3
#elif DATA_SIZE == 4
# define SUFFIX l
# define DATA_TYPE uint32_t
# define SDATA_TYPE int32_t
# define BSWAP bswap32
# define SHIFT 2
#elif DATA_SIZE == 2
# define SUFFIX w
# define DATA_TYPE uint16_t
# define SDATA_TYPE int16_t
# define BSWAP bswap16
# define SHIFT 1
#elif DATA_SIZE == 1
# define SUFFIX b
# define DATA_TYPE uint8_t
# define SDATA_TYPE int8_t
# define BSWAP
# define SHIFT 0
#else
# error unsupported data size
#endif
#if DATA_SIZE >= 4
# define ABI_TYPE DATA_TYPE
#else
# define ABI_TYPE uint32_t
#endif
/* Define host-endian atomic operations. Note that END is used within
the ATOMIC_NAME macro, and redefined below. */
#if DATA_SIZE == 1
# define END
#elif 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 EXTRA_ARGS)
{
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);
#endif
ATOMIC_MMU_CLEANUP;
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 EXTRA_ARGS)
{
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, info);
return val;
}
void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr,
ABI_TYPE val EXTRA_ARGS)
{
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, info);
}
#endif
#else
ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr,
ABI_TYPE val EXTRA_ARGS)
{
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);
ret = qatomic_xchg__nocheck(haddr, val);
ATOMIC_MMU_CLEANUP;
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 EXTRA_ARGS) \
{ \
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); \
ret = qatomic_##X(haddr, val); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, info); \
return ret; \
}
GEN_ATOMIC_HELPER(fetch_add)
GEN_ATOMIC_HELPER(fetch_and)
GEN_ATOMIC_HELPER(fetch_or)
GEN_ATOMIC_HELPER(fetch_xor)
GEN_ATOMIC_HELPER(add_fetch)
GEN_ATOMIC_HELPER(and_fetch)
GEN_ATOMIC_HELPER(or_fetch)
GEN_ATOMIC_HELPER(xor_fetch)
#undef GEN_ATOMIC_HELPER
/* These helpers are, as a whole, full barriers. Within the helper,
* the leading barrier is explicit and the trailing barrier is within
* cmpxchg primitive.
*
* Trace this load + RMW loop as a single RMW op. This way, regardless
* of CF_PARALLEL's value, we'll trace just a read and a write.
*/
#define GEN_ATOMIC_HELPER_FN(X, FN, XDATA_TYPE, RET) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
ABI_TYPE xval EXTRA_ARGS) \
{ \
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); \
do { \
old = cmp; new = FN(old, val); \
cmp = qatomic_cmpxchg__nocheck(haddr, old, new); \
} while (cmp != old); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, info); \
return RET; \
}
GEN_ATOMIC_HELPER_FN(fetch_smin, MIN, SDATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(fetch_umin, MIN, DATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(fetch_smax, MAX, SDATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(fetch_umax, MAX, DATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(smin_fetch, MIN, SDATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(umin_fetch, MIN, DATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(smax_fetch, MAX, SDATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(umax_fetch, MAX, DATA_TYPE, new)
#undef GEN_ATOMIC_HELPER_FN
#endif /* DATA SIZE >= 16 */
#undef END
#if DATA_SIZE > 1
/* Define reverse-host-endian atomic operations. Note that END is used
within the ATOMIC_NAME macro. */
#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 EXTRA_ARGS)
{
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));
#endif
ATOMIC_MMU_CLEANUP;
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 EXTRA_ARGS)
{
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, info);
return BSWAP(val);
}
void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr,
ABI_TYPE val EXTRA_ARGS)
{
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, info);
}
#endif
#else
ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr,
ABI_TYPE val EXTRA_ARGS)
{
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);
atomic_trace_rmw_pre(env, addr, info);
ret = qatomic_xchg__nocheck(haddr, BSWAP(val));
ATOMIC_MMU_CLEANUP;
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 EXTRA_ARGS) \
{ \
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); \
ret = qatomic_##X(haddr, BSWAP(val)); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, info); \
return BSWAP(ret); \
}
GEN_ATOMIC_HELPER(fetch_and)
GEN_ATOMIC_HELPER(fetch_or)
GEN_ATOMIC_HELPER(fetch_xor)
GEN_ATOMIC_HELPER(and_fetch)
GEN_ATOMIC_HELPER(or_fetch)
GEN_ATOMIC_HELPER(xor_fetch)
#undef GEN_ATOMIC_HELPER
/* These helpers are, as a whole, full barriers. Within the helper,
* the leading barrier is explicit and the trailing barrier is within
* cmpxchg primitive.
*
* Trace this load + RMW loop as a single RMW op. This way, regardless
* of CF_PARALLEL's value, we'll trace just a read and a write.
*/
#define GEN_ATOMIC_HELPER_FN(X, FN, XDATA_TYPE, RET) \
ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
ABI_TYPE xval EXTRA_ARGS) \
{ \
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); \
do { \
ldo = ldn; old = BSWAP(ldo); new = FN(old, val); \
ldn = qatomic_cmpxchg__nocheck(haddr, ldo, BSWAP(new)); \
} while (ldo != ldn); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, info); \
return RET; \
}
GEN_ATOMIC_HELPER_FN(fetch_smin, MIN, SDATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(fetch_umin, MIN, DATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(fetch_smax, MAX, SDATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(fetch_umax, MAX, DATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(smin_fetch, MIN, SDATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(umin_fetch, MIN, DATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(smax_fetch, MAX, SDATA_TYPE, new)
GEN_ATOMIC_HELPER_FN(umax_fetch, MAX, DATA_TYPE, new)
/* Note that for addition, we need to use a separate cmpxchg loop instead
of bswaps for the reverse-host-endian helpers. */
#define ADD(X, Y) (X + Y)
GEN_ATOMIC_HELPER_FN(fetch_add, ADD, DATA_TYPE, old)
GEN_ATOMIC_HELPER_FN(add_fetch, ADD, DATA_TYPE, new)
#undef ADD
#undef GEN_ATOMIC_HELPER_FN
#endif /* DATA_SIZE >= 16 */
#undef END
#endif /* DATA_SIZE > 1 */
#undef BSWAP
#undef ABI_TYPE
#undef DATA_TYPE
#undef SDATA_TYPE
#undef SUFFIX
#undef DATA_SIZE
#undef SHIFT

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@@ -1,84 +0,0 @@
/*
* emulator main execution loop
*
* Copyright (c) 2003-2005 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/cpus.h"
#include "sysemu/tcg.h"
#include "exec/exec-all.h"
bool tcg_allowed;
/* exit the current TB, but without causing any exception to be raised */
void cpu_loop_exit_noexc(CPUState *cpu)
{
cpu->exception_index = -1;
cpu_loop_exit(cpu);
}
#if defined(CONFIG_SOFTMMU)
void cpu_reloading_memory_map(void)
{
if (qemu_in_vcpu_thread() && current_cpu->running) {
/* The guest can in theory prolong the RCU critical section as long
* as it feels like. The major problem with this is that because it
* can do multiple reconfigurations of the memory map within the
* critical section, we could potentially accumulate an unbounded
* collection of memory data structures awaiting reclamation.
*
* Because the only thing we're currently protecting with RCU is the
* memory data structures, it's sufficient to break the critical section
* in this callback, which we know will get called every time the
* memory map is rearranged.
*
* (If we add anything else in the system that uses RCU to protect
* its data structures, we will need to implement some other mechanism
* to force TCG CPUs to exit the critical section, at which point this
* part of this callback might become unnecessary.)
*
* This pair matches cpu_exec's rcu_read_lock()/rcu_read_unlock(), which
* only protects cpu->as->dispatch. Since we know our caller is about
* to reload it, it's safe to split the critical section.
*/
rcu_read_unlock();
rcu_read_lock();
}
}
#endif
void cpu_loop_exit(CPUState *cpu)
{
/* Undo the setting in cpu_tb_exec. */
cpu->can_do_io = 1;
siglongjmp(cpu->jmp_env, 1);
}
void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
{
if (pc) {
cpu_restore_state(cpu, pc, true);
}
cpu_loop_exit(cpu);
}
void cpu_loop_exit_atomic(CPUState *cpu, uintptr_t pc)
{
cpu->exception_index = EXCP_ATOMIC;
cpu_loop_exit_restore(cpu, pc);
}

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@@ -1,860 +0,0 @@
/*
* emulator main execution loop
*
* Copyright (c) 2003-2005 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "qemu/qemu-print.h"
#include "cpu.h"
#include "hw/core/tcg-cpu-ops.h"
#include "trace.h"
#include "disas/disas.h"
#include "exec/exec-all.h"
#include "tcg/tcg.h"
#include "qemu/atomic.h"
#include "qemu/compiler.h"
#include "qemu/timer.h"
#include "qemu/rcu.h"
#include "exec/tb-hash.h"
#include "exec/tb-lookup.h"
#include "exec/log.h"
#include "qemu/main-loop.h"
#if defined(TARGET_I386) && !defined(CONFIG_USER_ONLY)
#include "hw/i386/apic.h"
#endif
#include "sysemu/cpus.h"
#include "exec/cpu-all.h"
#include "sysemu/cpu-timers.h"
#include "sysemu/replay.h"
#include "internal.h"
/* -icount align implementation. */
typedef struct SyncClocks {
int64_t diff_clk;
int64_t last_cpu_icount;
int64_t realtime_clock;
} SyncClocks;
#if !defined(CONFIG_USER_ONLY)
/* Allow the guest to have a max 3ms advance.
* The difference between the 2 clocks could therefore
* oscillate around 0.
*/
#define VM_CLOCK_ADVANCE 3000000
#define THRESHOLD_REDUCE 1.5
#define MAX_DELAY_PRINT_RATE 2000000000LL
#define MAX_NB_PRINTS 100
static int64_t max_delay;
static int64_t max_advance;
static void align_clocks(SyncClocks *sc, CPUState *cpu)
{
int64_t cpu_icount;
if (!icount_align_option) {
return;
}
cpu_icount = cpu->icount_extra + cpu_neg(cpu)->icount_decr.u16.low;
sc->diff_clk += icount_to_ns(sc->last_cpu_icount - cpu_icount);
sc->last_cpu_icount = cpu_icount;
if (sc->diff_clk > VM_CLOCK_ADVANCE) {
#ifndef _WIN32
struct timespec sleep_delay, rem_delay;
sleep_delay.tv_sec = sc->diff_clk / 1000000000LL;
sleep_delay.tv_nsec = sc->diff_clk % 1000000000LL;
if (nanosleep(&sleep_delay, &rem_delay) < 0) {
sc->diff_clk = rem_delay.tv_sec * 1000000000LL + rem_delay.tv_nsec;
} else {
sc->diff_clk = 0;
}
#else
Sleep(sc->diff_clk / SCALE_MS);
sc->diff_clk = 0;
#endif
}
}
static void print_delay(const SyncClocks *sc)
{
static float threshold_delay;
static int64_t last_realtime_clock;
static int nb_prints;
if (icount_align_option &&
sc->realtime_clock - last_realtime_clock >= MAX_DELAY_PRINT_RATE &&
nb_prints < MAX_NB_PRINTS) {
if ((-sc->diff_clk / (float)1000000000LL > threshold_delay) ||
(-sc->diff_clk / (float)1000000000LL <
(threshold_delay - THRESHOLD_REDUCE))) {
threshold_delay = (-sc->diff_clk / 1000000000LL) + 1;
qemu_printf("Warning: The guest is now late by %.1f to %.1f seconds\n",
threshold_delay - 1,
threshold_delay);
nb_prints++;
last_realtime_clock = sc->realtime_clock;
}
}
}
static void init_delay_params(SyncClocks *sc, CPUState *cpu)
{
if (!icount_align_option) {
return;
}
sc->realtime_clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL_RT);
sc->diff_clk = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - sc->realtime_clock;
sc->last_cpu_icount
= cpu->icount_extra + cpu_neg(cpu)->icount_decr.u16.low;
if (sc->diff_clk < max_delay) {
max_delay = sc->diff_clk;
}
if (sc->diff_clk > max_advance) {
max_advance = sc->diff_clk;
}
/* Print every 2s max if the guest is late. We limit the number
of printed messages to NB_PRINT_MAX(currently 100) */
print_delay(sc);
}
#else
static void align_clocks(SyncClocks *sc, const CPUState *cpu)
{
}
static void init_delay_params(SyncClocks *sc, const CPUState *cpu)
{
}
#endif /* CONFIG USER ONLY */
/* Execute a TB, and fix up the CPU state afterwards if necessary */
/*
* Disable CFI checks.
* TCG creates binary blobs at runtime, with the transformed code.
* A TB is a blob of binary code, created at runtime and called with an
* indirect function call. Since such function did not exist at compile time,
* the CFI runtime has no way to verify its signature and would fail.
* TCG is not considered a security-sensitive part of QEMU so this does not
* affect the impact of CFI in environment with high security requirements
*/
static inline TranslationBlock * QEMU_DISABLE_CFI
cpu_tb_exec(CPUState *cpu, TranslationBlock *itb, int *tb_exit)
{
CPUArchState *env = cpu->env_ptr;
uintptr_t ret;
TranslationBlock *last_tb;
const void *tb_ptr = itb->tc.ptr;
qemu_log_mask_and_addr(CPU_LOG_EXEC, itb->pc,
"Trace %d: %p ["
TARGET_FMT_lx "/" TARGET_FMT_lx "/%#x] %s\n",
cpu->cpu_index, itb->tc.ptr,
itb->cs_base, itb->pc, itb->flags,
lookup_symbol(itb->pc));
#if defined(DEBUG_DISAS)
if (qemu_loglevel_mask(CPU_LOG_TB_CPU)
&& qemu_log_in_addr_range(itb->pc)) {
FILE *logfile = qemu_log_lock();
int flags = 0;
if (qemu_loglevel_mask(CPU_LOG_TB_FPU)) {
flags |= CPU_DUMP_FPU;
}
#if defined(TARGET_I386)
flags |= CPU_DUMP_CCOP;
#endif
log_cpu_state(cpu, flags);
qemu_log_unlock(logfile);
}
#endif /* DEBUG_DISAS */
qemu_thread_jit_execute();
ret = tcg_qemu_tb_exec(env, tb_ptr);
cpu->can_do_io = 1;
/*
* TODO: Delay swapping back to the read-write region of the TB
* until we actually need to modify the TB. The read-only copy,
* coming from the rx region, shares the same host TLB entry as
* the code that executed the exit_tb opcode that arrived here.
* If we insist on touching both the RX and the RW pages, we
* double the host TLB pressure.
*/
last_tb = tcg_splitwx_to_rw((void *)(ret & ~TB_EXIT_MASK));
*tb_exit = ret & TB_EXIT_MASK;
trace_exec_tb_exit(last_tb, *tb_exit);
if (*tb_exit > TB_EXIT_IDX1) {
/* We didn't start executing this TB (eg because the instruction
* counter hit zero); we must restore the guest PC to the address
* of the start of the TB.
*/
CPUClass *cc = CPU_GET_CLASS(cpu);
qemu_log_mask_and_addr(CPU_LOG_EXEC, last_tb->pc,
"Stopped execution of TB chain before %p ["
TARGET_FMT_lx "] %s\n",
last_tb->tc.ptr, last_tb->pc,
lookup_symbol(last_tb->pc));
if (cc->tcg_ops->synchronize_from_tb) {
cc->tcg_ops->synchronize_from_tb(cpu, last_tb);
} else {
assert(cc->set_pc);
cc->set_pc(cpu, last_tb->pc);
}
}
return last_tb;
}
static void cpu_exec_enter(CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
if (cc->tcg_ops->cpu_exec_enter) {
cc->tcg_ops->cpu_exec_enter(cpu);
}
}
static void cpu_exec_exit(CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
if (cc->tcg_ops->cpu_exec_exit) {
cc->tcg_ops->cpu_exec_exit(cpu);
}
}
void cpu_exec_step_atomic(CPUState *cpu)
{
CPUArchState *env = (CPUArchState *)cpu->env_ptr;
TranslationBlock *tb;
target_ulong cs_base, pc;
uint32_t flags;
uint32_t cflags = (curr_cflags(cpu) & ~CF_PARALLEL) | 1;
int tb_exit;
if (sigsetjmp(cpu->jmp_env, 0) == 0) {
start_exclusive();
g_assert(cpu == current_cpu);
g_assert(!cpu->running);
cpu->running = true;
cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
tb = tb_lookup(cpu, pc, cs_base, flags, cflags);
if (tb == NULL) {
mmap_lock();
tb = tb_gen_code(cpu, pc, cs_base, flags, cflags);
mmap_unlock();
}
cpu_exec_enter(cpu);
/* execute the generated code */
trace_exec_tb(tb, pc);
cpu_tb_exec(cpu, tb, &tb_exit);
cpu_exec_exit(cpu);
} else {
/*
* The mmap_lock is dropped by tb_gen_code if it runs out of
* memory.
*/
#ifndef CONFIG_SOFTMMU
tcg_debug_assert(!have_mmap_lock());
#endif
if (qemu_mutex_iothread_locked()) {
qemu_mutex_unlock_iothread();
}
assert_no_pages_locked();
qemu_plugin_disable_mem_helpers(cpu);
}
/*
* As we start the exclusive region before codegen we must still
* be in the region if we longjump out of either the codegen or
* the execution.
*/
g_assert(cpu_in_exclusive_context(cpu));
cpu->running = false;
end_exclusive();
}
struct tb_desc {
target_ulong pc;
target_ulong cs_base;
CPUArchState *env;
tb_page_addr_t phys_page1;
uint32_t flags;
uint32_t cflags;
uint32_t trace_vcpu_dstate;
};
static bool tb_lookup_cmp(const void *p, const void *d)
{
const TranslationBlock *tb = p;
const struct tb_desc *desc = d;
if (tb->pc == desc->pc &&
tb->page_addr[0] == desc->phys_page1 &&
tb->cs_base == desc->cs_base &&
tb->flags == desc->flags &&
tb->trace_vcpu_dstate == desc->trace_vcpu_dstate &&
tb_cflags(tb) == desc->cflags) {
/* check next page if needed */
if (tb->page_addr[1] == -1) {
return true;
} else {
tb_page_addr_t phys_page2;
target_ulong virt_page2;
virt_page2 = (desc->pc & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
phys_page2 = get_page_addr_code(desc->env, virt_page2);
if (tb->page_addr[1] == phys_page2) {
return true;
}
}
}
return false;
}
TranslationBlock *tb_htable_lookup(CPUState *cpu, target_ulong pc,
target_ulong cs_base, uint32_t flags,
uint32_t cflags)
{
tb_page_addr_t phys_pc;
struct tb_desc desc;
uint32_t h;
desc.env = (CPUArchState *)cpu->env_ptr;
desc.cs_base = cs_base;
desc.flags = flags;
desc.cflags = cflags;
desc.trace_vcpu_dstate = *cpu->trace_dstate;
desc.pc = pc;
phys_pc = get_page_addr_code(desc.env, pc);
if (phys_pc == -1) {
return NULL;
}
desc.phys_page1 = phys_pc & TARGET_PAGE_MASK;
h = tb_hash_func(phys_pc, pc, flags, cflags, *cpu->trace_dstate);
return qht_lookup_custom(&tb_ctx.htable, &desc, h, tb_lookup_cmp);
}
void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr)
{
if (TCG_TARGET_HAS_direct_jump) {
uintptr_t offset = tb->jmp_target_arg[n];
uintptr_t tc_ptr = (uintptr_t)tb->tc.ptr;
uintptr_t jmp_rx = tc_ptr + offset;
uintptr_t jmp_rw = jmp_rx - tcg_splitwx_diff;
tb_target_set_jmp_target(tc_ptr, jmp_rx, jmp_rw, addr);
} else {
tb->jmp_target_arg[n] = addr;
}
}
static inline void tb_add_jump(TranslationBlock *tb, int n,
TranslationBlock *tb_next)
{
uintptr_t old;
qemu_thread_jit_write();
assert(n < ARRAY_SIZE(tb->jmp_list_next));
qemu_spin_lock(&tb_next->jmp_lock);
/* make sure the destination TB is valid */
if (tb_next->cflags & CF_INVALID) {
goto out_unlock_next;
}
/* Atomically claim the jump destination slot only if it was NULL */
old = qatomic_cmpxchg(&tb->jmp_dest[n], (uintptr_t)NULL,
(uintptr_t)tb_next);
if (old) {
goto out_unlock_next;
}
/* patch the native jump address */
tb_set_jmp_target(tb, n, (uintptr_t)tb_next->tc.ptr);
/* add in TB jmp list */
tb->jmp_list_next[n] = tb_next->jmp_list_head;
tb_next->jmp_list_head = (uintptr_t)tb | n;
qemu_spin_unlock(&tb_next->jmp_lock);
qemu_log_mask_and_addr(CPU_LOG_EXEC, tb->pc,
"Linking TBs %p [" TARGET_FMT_lx
"] index %d -> %p [" TARGET_FMT_lx "]\n",
tb->tc.ptr, tb->pc, n,
tb_next->tc.ptr, tb_next->pc);
return;
out_unlock_next:
qemu_spin_unlock(&tb_next->jmp_lock);
return;
}
static inline TranslationBlock *tb_find(CPUState *cpu,
TranslationBlock *last_tb,
int tb_exit, uint32_t cflags)
{
CPUArchState *env = (CPUArchState *)cpu->env_ptr;
TranslationBlock *tb;
target_ulong cs_base, pc;
uint32_t flags;
cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
tb = tb_lookup(cpu, pc, cs_base, flags, cflags);
if (tb == NULL) {
mmap_lock();
tb = tb_gen_code(cpu, pc, cs_base, flags, cflags);
mmap_unlock();
/* We add the TB in the virtual pc hash table for the fast lookup */
qatomic_set(&cpu->tb_jmp_cache[tb_jmp_cache_hash_func(pc)], tb);
}
#ifndef CONFIG_USER_ONLY
/* We don't take care of direct jumps when address mapping changes in
* system emulation. So it's not safe to make a direct jump to a TB
* spanning two pages because the mapping for the second page can change.
*/
if (tb->page_addr[1] != -1) {
last_tb = NULL;
}
#endif
/* See if we can patch the calling TB. */
if (last_tb) {
tb_add_jump(last_tb, tb_exit, tb);
}
return tb;
}
static inline bool cpu_handle_halt(CPUState *cpu)
{
if (cpu->halted) {
#if defined(TARGET_I386) && !defined(CONFIG_USER_ONLY)
if (cpu->interrupt_request & CPU_INTERRUPT_POLL) {
X86CPU *x86_cpu = X86_CPU(cpu);
qemu_mutex_lock_iothread();
apic_poll_irq(x86_cpu->apic_state);
cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL);
qemu_mutex_unlock_iothread();
}
#endif
if (!cpu_has_work(cpu)) {
return true;
}
cpu->halted = 0;
}
return false;
}
static inline void cpu_handle_debug_exception(CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
CPUWatchpoint *wp;
if (!cpu->watchpoint_hit) {
QTAILQ_FOREACH(wp, &cpu->watchpoints, entry) {
wp->flags &= ~BP_WATCHPOINT_HIT;
}
}
if (cc->tcg_ops->debug_excp_handler) {
cc->tcg_ops->debug_excp_handler(cpu);
}
}
static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
{
if (cpu->exception_index < 0) {
#ifndef CONFIG_USER_ONLY
if (replay_has_exception()
&& cpu_neg(cpu)->icount_decr.u16.low + cpu->icount_extra == 0) {
/* Execute just one insn to trigger exception pending in the log */
cpu->cflags_next_tb = (curr_cflags(cpu) & ~CF_USE_ICOUNT) | 1;
}
#endif
return false;
}
if (cpu->exception_index >= EXCP_INTERRUPT) {
/* exit request from the cpu execution loop */
*ret = cpu->exception_index;
if (*ret == EXCP_DEBUG) {
cpu_handle_debug_exception(cpu);
}
cpu->exception_index = -1;
return true;
} else {
#if defined(CONFIG_USER_ONLY)
/* if user mode only, we simulate a fake exception
which will be handled outside the cpu execution
loop */
#if defined(TARGET_I386)
CPUClass *cc = CPU_GET_CLASS(cpu);
cc->tcg_ops->do_interrupt(cpu);
#endif
*ret = cpu->exception_index;
cpu->exception_index = -1;
return true;
#else
if (replay_exception()) {
CPUClass *cc = CPU_GET_CLASS(cpu);
qemu_mutex_lock_iothread();
cc->tcg_ops->do_interrupt(cpu);
qemu_mutex_unlock_iothread();
cpu->exception_index = -1;
if (unlikely(cpu->singlestep_enabled)) {
/*
* After processing the exception, ensure an EXCP_DEBUG is
* raised when single-stepping so that GDB doesn't miss the
* next instruction.
*/
*ret = EXCP_DEBUG;
cpu_handle_debug_exception(cpu);
return true;
}
} else if (!replay_has_interrupt()) {
/* give a chance to iothread in replay mode */
*ret = EXCP_INTERRUPT;
return true;
}
#endif
}
return false;
}
/*
* CPU_INTERRUPT_POLL is a virtual event which gets converted into a
* "real" interrupt event later. It does not need to be recorded for
* replay purposes.
*/
static inline bool need_replay_interrupt(int interrupt_request)
{
#if defined(TARGET_I386)
return !(interrupt_request & CPU_INTERRUPT_POLL);
#else
return true;
#endif
}
static inline bool cpu_handle_interrupt(CPUState *cpu,
TranslationBlock **last_tb)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
/* Clear the interrupt flag now since we're processing
* cpu->interrupt_request and cpu->exit_request.
* Ensure zeroing happens before reading cpu->exit_request or
* cpu->interrupt_request (see also smp_wmb in cpu_exit())
*/
qatomic_mb_set(&cpu_neg(cpu)->icount_decr.u16.high, 0);
if (unlikely(qatomic_read(&cpu->interrupt_request))) {
int interrupt_request;
qemu_mutex_lock_iothread();
interrupt_request = cpu->interrupt_request;
if (unlikely(cpu->singlestep_enabled & SSTEP_NOIRQ)) {
/* Mask out external interrupts for this step. */
interrupt_request &= ~CPU_INTERRUPT_SSTEP_MASK;
}
if (interrupt_request & CPU_INTERRUPT_DEBUG) {
cpu->interrupt_request &= ~CPU_INTERRUPT_DEBUG;
cpu->exception_index = EXCP_DEBUG;
qemu_mutex_unlock_iothread();
return true;
}
if (replay_mode == REPLAY_MODE_PLAY && !replay_has_interrupt()) {
/* Do nothing */
} else if (interrupt_request & CPU_INTERRUPT_HALT) {
replay_interrupt();
cpu->interrupt_request &= ~CPU_INTERRUPT_HALT;
cpu->halted = 1;
cpu->exception_index = EXCP_HLT;
qemu_mutex_unlock_iothread();
return true;
}
#if defined(TARGET_I386)
else if (interrupt_request & CPU_INTERRUPT_INIT) {
X86CPU *x86_cpu = X86_CPU(cpu);
CPUArchState *env = &x86_cpu->env;
replay_interrupt();
cpu_svm_check_intercept_param(env, SVM_EXIT_INIT, 0, 0);
do_cpu_init(x86_cpu);
cpu->exception_index = EXCP_HALTED;
qemu_mutex_unlock_iothread();
return true;
}
#else
else if (interrupt_request & CPU_INTERRUPT_RESET) {
replay_interrupt();
cpu_reset(cpu);
qemu_mutex_unlock_iothread();
return true;
}
#endif
/* The target hook has 3 exit conditions:
False when the interrupt isn't processed,
True when it is, and we should restart on a new TB,
and via longjmp via cpu_loop_exit. */
else {
if (cc->tcg_ops->cpu_exec_interrupt &&
cc->tcg_ops->cpu_exec_interrupt(cpu, interrupt_request)) {
if (need_replay_interrupt(interrupt_request)) {
replay_interrupt();
}
/*
* After processing the interrupt, ensure an EXCP_DEBUG is
* raised when single-stepping so that GDB doesn't miss the
* next instruction.
*/
cpu->exception_index =
(cpu->singlestep_enabled ? EXCP_DEBUG : -1);
*last_tb = NULL;
}
/* The target hook may have updated the 'cpu->interrupt_request';
* reload the 'interrupt_request' value */
interrupt_request = cpu->interrupt_request;
}
if (interrupt_request & CPU_INTERRUPT_EXITTB) {
cpu->interrupt_request &= ~CPU_INTERRUPT_EXITTB;
/* ensure that no TB jump will be modified as
the program flow was changed */
*last_tb = NULL;
}
/* If we exit via cpu_loop_exit/longjmp it is reset in cpu_exec */
qemu_mutex_unlock_iothread();
}
/* Finally, check if we need to exit to the main loop. */
if (unlikely(qatomic_read(&cpu->exit_request))
|| (icount_enabled()
&& (cpu->cflags_next_tb == -1 || cpu->cflags_next_tb & CF_USE_ICOUNT)
&& cpu_neg(cpu)->icount_decr.u16.low + cpu->icount_extra == 0)) {
qatomic_set(&cpu->exit_request, 0);
if (cpu->exception_index == -1) {
cpu->exception_index = EXCP_INTERRUPT;
}
return true;
}
return false;
}
static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,
TranslationBlock **last_tb, int *tb_exit)
{
int32_t insns_left;
trace_exec_tb(tb, tb->pc);
tb = cpu_tb_exec(cpu, tb, tb_exit);
if (*tb_exit != TB_EXIT_REQUESTED) {
*last_tb = tb;
return;
}
*last_tb = NULL;
insns_left = qatomic_read(&cpu_neg(cpu)->icount_decr.u32);
if (insns_left < 0) {
/* Something asked us to stop executing chained TBs; just
* continue round the main loop. Whatever requested the exit
* will also have set something else (eg exit_request or
* interrupt_request) which will be handled by
* cpu_handle_interrupt. cpu_handle_interrupt will also
* clear cpu->icount_decr.u16.high.
*/
return;
}
/* Instruction counter expired. */
assert(icount_enabled());
#ifndef CONFIG_USER_ONLY
/* Ensure global icount has gone forward */
icount_update(cpu);
/* Refill decrementer and continue execution. */
insns_left = MIN(CF_COUNT_MASK, cpu->icount_budget);
cpu_neg(cpu)->icount_decr.u16.low = insns_left;
cpu->icount_extra = cpu->icount_budget - insns_left;
/*
* If the next tb has more instructions than we have left to
* execute we need to ensure we find/generate a TB with exactly
* insns_left instructions in it.
*/
if (!cpu->icount_extra && insns_left > 0 && insns_left < tb->icount) {
cpu->cflags_next_tb = (tb->cflags & ~CF_COUNT_MASK) | insns_left;
}
#endif
}
/* main execution loop */
int cpu_exec(CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
int ret;
SyncClocks sc = { 0 };
/* replay_interrupt may need current_cpu */
current_cpu = cpu;
if (cpu_handle_halt(cpu)) {
return EXCP_HALTED;
}
rcu_read_lock();
cpu_exec_enter(cpu);
/* Calculate difference between guest clock and host clock.
* This delay includes the delay of the last cycle, so
* what we have to do is sleep until it is 0. As for the
* advance/delay we gain here, we try to fix it next time.
*/
init_delay_params(&sc, cpu);
/* prepare setjmp context for exception handling */
if (sigsetjmp(cpu->jmp_env, 0) != 0) {
#if defined(__clang__)
/*
* Some compilers wrongly smash all local variables after
* siglongjmp (the spec requires that only non-volatile locals
* which are changed between the sigsetjmp and siglongjmp are
* permitted to be trashed). There were bug reports for gcc
* 4.5.0 and clang. The bug is fixed in all versions of gcc
* that we support, but is still unfixed in clang:
* https://bugs.llvm.org/show_bug.cgi?id=21183
*
* Reload essential local variables here for those compilers.
* Newer versions of gcc would complain about this code (-Wclobbered),
* so we only perform the workaround for clang.
*/
cpu = current_cpu;
cc = CPU_GET_CLASS(cpu);
#else
/*
* Non-buggy compilers preserve these locals; assert that
* they have the correct value.
*/
g_assert(cpu == current_cpu);
g_assert(cc == CPU_GET_CLASS(cpu));
#endif
#ifndef CONFIG_SOFTMMU
tcg_debug_assert(!have_mmap_lock());
#endif
if (qemu_mutex_iothread_locked()) {
qemu_mutex_unlock_iothread();
}
qemu_plugin_disable_mem_helpers(cpu);
assert_no_pages_locked();
}
/* if an exception is pending, we execute it here */
while (!cpu_handle_exception(cpu, &ret)) {
TranslationBlock *last_tb = NULL;
int tb_exit = 0;
while (!cpu_handle_interrupt(cpu, &last_tb)) {
uint32_t cflags = cpu->cflags_next_tb;
TranslationBlock *tb;
/* When requested, use an exact setting for cflags for the next
execution. This is used for icount, precise smc, and stop-
after-access watchpoints. Since this request should never
have CF_INVALID set, -1 is a convenient invalid value that
does not require tcg headers for cpu_common_reset. */
if (cflags == -1) {
cflags = curr_cflags(cpu);
} else {
cpu->cflags_next_tb = -1;
}
tb = tb_find(cpu, last_tb, tb_exit, cflags);
cpu_loop_exec_tb(cpu, tb, &last_tb, &tb_exit);
/* Try to align the host and virtual clocks
if the guest is in advance */
align_clocks(&sc, cpu);
}
}
cpu_exec_exit(cpu);
rcu_read_unlock();
return ret;
}
void tcg_exec_realizefn(CPUState *cpu, Error **errp)
{
static bool tcg_target_initialized;
CPUClass *cc = CPU_GET_CLASS(cpu);
if (!tcg_target_initialized) {
cc->tcg_ops->initialize();
tcg_target_initialized = true;
}
tlb_init(cpu);
qemu_plugin_vcpu_init_hook(cpu);
#ifndef CONFIG_USER_ONLY
tcg_iommu_init_notifier_list(cpu);
#endif /* !CONFIG_USER_ONLY */
}
/* undo the initializations in reverse order */
void tcg_exec_unrealizefn(CPUState *cpu)
{
#ifndef CONFIG_USER_ONLY
tcg_iommu_free_notifier_list(cpu);
#endif /* !CONFIG_USER_ONLY */
qemu_plugin_vcpu_exit_hook(cpu);
tlb_destroy(cpu);
}
#ifndef CONFIG_USER_ONLY
void dump_drift_info(void)
{
if (!icount_enabled()) {
return;
}
qemu_printf("Host - Guest clock %"PRIi64" ms\n",
(cpu_get_clock() - icount_get()) / SCALE_MS);
if (icount_align_option) {
qemu_printf("Max guest delay %"PRIi64" ms\n",
-max_delay / SCALE_MS);
qemu_printf("Max guest advance %"PRIi64" ms\n",
max_advance / SCALE_MS);
} else {
qemu_printf("Max guest delay NA\n");
qemu_printf("Max guest advance NA\n");
}
}
#endif /* !CONFIG_USER_ONLY */

File diff suppressed because it is too large Load Diff

View File

@@ -1,20 +0,0 @@
/*
* Internal execution defines for qemu
*
* Copyright (c) 2003 Fabrice Bellard
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifndef ACCEL_TCG_INTERNAL_H
#define ACCEL_TCG_INTERNAL_H
#include "exec/exec-all.h"
TranslationBlock *tb_gen_code(CPUState *cpu, target_ulong pc,
target_ulong cs_base, uint32_t flags,
int cflags);
void QEMU_NORETURN cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
#endif /* ACCEL_TCG_INTERNAL_H */

View File

@@ -1,22 +0,0 @@
tcg_ss = ss.source_set()
tcg_ss.add(files(
'tcg-all.c',
'cpu-exec-common.c',
'cpu-exec.c',
'tcg-runtime-gvec.c',
'tcg-runtime.c',
'translate-all.c',
'translator.c',
))
tcg_ss.add(when: 'CONFIG_USER_ONLY', if_true: files('user-exec.c'))
tcg_ss.add(when: 'CONFIG_SOFTMMU', if_false: files('user-exec-stub.c'))
tcg_ss.add(when: 'CONFIG_PLUGIN', if_true: [files('plugin-gen.c'), libdl])
specific_ss.add_all(when: 'CONFIG_TCG', if_true: tcg_ss)
specific_ss.add(when: ['CONFIG_SOFTMMU', 'CONFIG_TCG'], if_true: files(
'cputlb.c',
'tcg-accel-ops.c',
'tcg-accel-ops-mttcg.c',
'tcg-accel-ops-icount.c',
'tcg-accel-ops-rr.c'
))

View File

@@ -1,918 +0,0 @@
/*
* plugin-gen.c - TCG-related bits of plugin infrastructure
*
* Copyright (C) 2018, Emilio G. Cota <cota@braap.org>
* License: GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
* We support instrumentation at an instruction granularity. That is,
* if a plugin wants to instrument the memory accesses performed by a
* particular instruction, it can just do that instead of instrumenting
* all memory accesses. Thus, in order to do this we first have to
* translate a TB, so that plugins can decide what/where to instrument.
*
* Injecting the desired instrumentation could be done with a second
* translation pass that combined the instrumentation requests, but that
* would be ugly and inefficient since we would decode the guest code twice.
* Instead, during TB translation we add "empty" instrumentation calls for all
* possible instrumentation events, and then once we collect the instrumentation
* requests from plugins, we either "fill in" those empty events or remove them
* if they have no requests.
*
* When "filling in" an event we first copy the empty callback's TCG ops. This
* might seem unnecessary, but it is done to support an arbitrary number
* of callbacks per event. Take for example a regular instruction callback.
* We first generate a callback to an empty helper function. Then, if two
* plugins register one callback each for this instruction, we make two copies
* of the TCG ops generated for the empty callback, substituting the function
* pointer that points to the empty helper function with the plugins' desired
* callback functions. After that we remove the empty callback's ops.
*
* Note that the location in TCGOp.args[] of the pointer to a helper function
* varies across different guest and host architectures. Instead of duplicating
* the logic that figures this out, we rely on the fact that the empty
* callbacks point to empty functions that are unique pointers in the program.
* Thus, to find the right location we just have to look for a match in
* TCGOp.args[]. This is the main reason why we first copy an empty callback's
* TCG ops and then fill them in; regardless of whether we have one or many
* callbacks for that event, the logic to add all of them is the same.
*
* When generating more than one callback per event, we make a small
* optimization to avoid generating redundant operations. For instance, for the
* second and all subsequent callbacks of an event, we do not need to reload the
* CPU's index into a TCG temp, since the first callback did it already.
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "tcg/tcg.h"
#include "tcg/tcg-op.h"
#include "trace/mem.h"
#include "exec/exec-all.h"
#include "exec/plugin-gen.h"
#include "exec/translator.h"
#ifdef CONFIG_SOFTMMU
# define CONFIG_SOFTMMU_GATE 1
#else
# define CONFIG_SOFTMMU_GATE 0
#endif
/*
* plugin_cb_start TCG op args[]:
* 0: enum plugin_gen_from
* 1: enum plugin_gen_cb
* 2: set to 1 for mem callback that is a write, 0 otherwise.
*/
enum plugin_gen_from {
PLUGIN_GEN_FROM_TB,
PLUGIN_GEN_FROM_INSN,
PLUGIN_GEN_FROM_MEM,
PLUGIN_GEN_AFTER_INSN,
PLUGIN_GEN_N_FROMS,
};
enum plugin_gen_cb {
PLUGIN_GEN_CB_UDATA,
PLUGIN_GEN_CB_INLINE,
PLUGIN_GEN_CB_MEM,
PLUGIN_GEN_ENABLE_MEM_HELPER,
PLUGIN_GEN_DISABLE_MEM_HELPER,
PLUGIN_GEN_N_CBS,
};
/*
* These helpers are stubs that get dynamically switched out for calls
* direct to the plugin if they are subscribed to.
*/
void HELPER(plugin_vcpu_udata_cb)(uint32_t cpu_index, void *udata)
{ }
void HELPER(plugin_vcpu_mem_cb)(unsigned int vcpu_index,
qemu_plugin_meminfo_t info, uint64_t vaddr,
void *userdata)
{ }
static void do_gen_mem_cb(TCGv vaddr, uint32_t info)
{
TCGv_i32 cpu_index = tcg_temp_new_i32();
TCGv_i32 meminfo = tcg_const_i32(info);
TCGv_i64 vaddr64 = tcg_temp_new_i64();
TCGv_ptr udata = tcg_const_ptr(NULL);
tcg_gen_ld_i32(cpu_index, cpu_env,
-offsetof(ArchCPU, env) + offsetof(CPUState, cpu_index));
tcg_gen_extu_tl_i64(vaddr64, vaddr);
gen_helper_plugin_vcpu_mem_cb(cpu_index, meminfo, vaddr64, udata);
tcg_temp_free_ptr(udata);
tcg_temp_free_i64(vaddr64);
tcg_temp_free_i32(meminfo);
tcg_temp_free_i32(cpu_index);
}
static void gen_empty_udata_cb(void)
{
TCGv_i32 cpu_index = tcg_temp_new_i32();
TCGv_ptr udata = tcg_const_ptr(NULL); /* will be overwritten later */
tcg_gen_ld_i32(cpu_index, cpu_env,
-offsetof(ArchCPU, env) + offsetof(CPUState, cpu_index));
gen_helper_plugin_vcpu_udata_cb(cpu_index, udata);
tcg_temp_free_ptr(udata);
tcg_temp_free_i32(cpu_index);
}
/*
* For now we only support addi_i64.
* When we support more ops, we can generate one empty inline cb for each.
*/
static void gen_empty_inline_cb(void)
{
TCGv_i64 val = tcg_temp_new_i64();
TCGv_ptr ptr = tcg_const_ptr(NULL); /* overwritten later */
tcg_gen_ld_i64(val, ptr, 0);
/* pass an immediate != 0 so that it doesn't get optimized away */
tcg_gen_addi_i64(val, val, 0xdeadface);
tcg_gen_st_i64(val, ptr, 0);
tcg_temp_free_ptr(ptr);
tcg_temp_free_i64(val);
}
static void gen_empty_mem_cb(TCGv addr, uint32_t info)
{
do_gen_mem_cb(addr, info);
}
/*
* Share the same function for enable/disable. When enabling, the NULL
* pointer will be overwritten later.
*/
static void gen_empty_mem_helper(void)
{
TCGv_ptr ptr;
ptr = tcg_const_ptr(NULL);
tcg_gen_st_ptr(ptr, cpu_env, offsetof(CPUState, plugin_mem_cbs) -
offsetof(ArchCPU, env));
tcg_temp_free_ptr(ptr);
}
static inline
void gen_plugin_cb_start(enum plugin_gen_from from,
enum plugin_gen_cb type, unsigned wr)
{
TCGOp *op;
tcg_gen_plugin_cb_start(from, type, wr);
op = tcg_last_op();
QSIMPLEQ_INSERT_TAIL(&tcg_ctx->plugin_ops, op, plugin_link);
}
static void gen_wrapped(enum plugin_gen_from from,
enum plugin_gen_cb type, void (*func)(void))
{
gen_plugin_cb_start(from, type, 0);
func();
tcg_gen_plugin_cb_end();
}
static inline void plugin_gen_empty_callback(enum plugin_gen_from from)
{
switch (from) {
case PLUGIN_GEN_AFTER_INSN:
gen_wrapped(from, PLUGIN_GEN_DISABLE_MEM_HELPER,
gen_empty_mem_helper);
break;
case PLUGIN_GEN_FROM_INSN:
/*
* Note: plugin_gen_inject() relies on ENABLE_MEM_HELPER being
* the first callback of an instruction
*/
gen_wrapped(from, PLUGIN_GEN_ENABLE_MEM_HELPER,
gen_empty_mem_helper);
/* fall through */
case PLUGIN_GEN_FROM_TB:
gen_wrapped(from, PLUGIN_GEN_CB_UDATA, gen_empty_udata_cb);
gen_wrapped(from, PLUGIN_GEN_CB_INLINE, gen_empty_inline_cb);
break;
default:
g_assert_not_reached();
}
}
union mem_gen_fn {
void (*mem_fn)(TCGv, uint32_t);
void (*inline_fn)(void);
};
static void gen_mem_wrapped(enum plugin_gen_cb type,
const union mem_gen_fn *f, TCGv addr,
uint32_t info, bool is_mem)
{
int wr = !!(info & TRACE_MEM_ST);
gen_plugin_cb_start(PLUGIN_GEN_FROM_MEM, type, wr);
if (is_mem) {
f->mem_fn(addr, info);
} else {
f->inline_fn();
}
tcg_gen_plugin_cb_end();
}
void plugin_gen_empty_mem_callback(TCGv addr, uint32_t info)
{
union mem_gen_fn fn;
fn.mem_fn = gen_empty_mem_cb;
gen_mem_wrapped(PLUGIN_GEN_CB_MEM, &fn, addr, info, true);
fn.inline_fn = gen_empty_inline_cb;
gen_mem_wrapped(PLUGIN_GEN_CB_INLINE, &fn, 0, info, false);
}
static TCGOp *find_op(TCGOp *op, TCGOpcode opc)
{
while (op) {
if (op->opc == opc) {
return op;
}
op = QTAILQ_NEXT(op, link);
}
return NULL;
}
static TCGOp *rm_ops_range(TCGOp *begin, TCGOp *end)
{
TCGOp *ret = QTAILQ_NEXT(end, link);
QTAILQ_REMOVE_SEVERAL(&tcg_ctx->ops, begin, end, link);
return ret;
}
/* remove all ops until (and including) plugin_cb_end */
static TCGOp *rm_ops(TCGOp *op)
{
TCGOp *end_op = find_op(op, INDEX_op_plugin_cb_end);
tcg_debug_assert(end_op);
return rm_ops_range(op, end_op);
}
static TCGOp *copy_op_nocheck(TCGOp **begin_op, TCGOp *op)
{
*begin_op = QTAILQ_NEXT(*begin_op, link);
tcg_debug_assert(*begin_op);
op = tcg_op_insert_after(tcg_ctx, op, (*begin_op)->opc);
memcpy(op->args, (*begin_op)->args, sizeof(op->args));
return op;
}
static TCGOp *copy_op(TCGOp **begin_op, TCGOp *op, TCGOpcode opc)
{
op = copy_op_nocheck(begin_op, op);
tcg_debug_assert((*begin_op)->opc == opc);
return op;
}
static TCGOp *copy_extu_i32_i64(TCGOp **begin_op, TCGOp *op)
{
if (TCG_TARGET_REG_BITS == 32) {
/* mov_i32 */
op = copy_op(begin_op, op, INDEX_op_mov_i32);
/* mov_i32 w/ $0 */
op = copy_op(begin_op, op, INDEX_op_mov_i32);
} else {
/* extu_i32_i64 */
op = copy_op(begin_op, op, INDEX_op_extu_i32_i64);
}
return op;
}
static TCGOp *copy_mov_i64(TCGOp **begin_op, TCGOp *op)
{
if (TCG_TARGET_REG_BITS == 32) {
/* 2x mov_i32 */
op = copy_op(begin_op, op, INDEX_op_mov_i32);
op = copy_op(begin_op, op, INDEX_op_mov_i32);
} else {
/* mov_i64 */
op = copy_op(begin_op, op, INDEX_op_mov_i64);
}
return op;
}
static TCGOp *copy_const_ptr(TCGOp **begin_op, TCGOp *op, void *ptr)
{
if (UINTPTR_MAX == UINT32_MAX) {
/* mov_i32 */
op = copy_op(begin_op, op, INDEX_op_mov_i32);
op->args[1] = tcgv_i32_arg(tcg_constant_i32((uintptr_t)ptr));
} else {
/* mov_i64 */
op = copy_op(begin_op, op, INDEX_op_mov_i64);
op->args[1] = tcgv_i64_arg(tcg_constant_i64((uintptr_t)ptr));
}
return op;
}
static TCGOp *copy_extu_tl_i64(TCGOp **begin_op, TCGOp *op)
{
if (TARGET_LONG_BITS == 32) {
/* extu_i32_i64 */
op = copy_extu_i32_i64(begin_op, op);
} else {
/* mov_i64 */
op = copy_mov_i64(begin_op, op);
}
return op;
}
static TCGOp *copy_ld_i64(TCGOp **begin_op, TCGOp *op)
{
if (TCG_TARGET_REG_BITS == 32) {
/* 2x ld_i32 */
op = copy_op(begin_op, op, INDEX_op_ld_i32);
op = copy_op(begin_op, op, INDEX_op_ld_i32);
} else {
/* ld_i64 */
op = copy_op(begin_op, op, INDEX_op_ld_i64);
}
return op;
}
static TCGOp *copy_st_i64(TCGOp **begin_op, TCGOp *op)
{
if (TCG_TARGET_REG_BITS == 32) {
/* 2x st_i32 */
op = copy_op(begin_op, op, INDEX_op_st_i32);
op = copy_op(begin_op, op, INDEX_op_st_i32);
} else {
/* st_i64 */
op = copy_op(begin_op, op, INDEX_op_st_i64);
}
return op;
}
static TCGOp *copy_add_i64(TCGOp **begin_op, TCGOp *op, uint64_t v)
{
if (TCG_TARGET_REG_BITS == 32) {
/* all 32-bit backends must implement add2_i32 */
g_assert(TCG_TARGET_HAS_add2_i32);
op = copy_op(begin_op, op, INDEX_op_add2_i32);
op->args[4] = tcgv_i32_arg(tcg_constant_i32(v));
op->args[5] = tcgv_i32_arg(tcg_constant_i32(v >> 32));
} else {
op = copy_op(begin_op, op, INDEX_op_add_i64);
op->args[2] = tcgv_i64_arg(tcg_constant_i64(v));
}
return op;
}
static TCGOp *copy_st_ptr(TCGOp **begin_op, TCGOp *op)
{
if (UINTPTR_MAX == UINT32_MAX) {
/* st_i32 */
op = copy_op(begin_op, op, INDEX_op_st_i32);
} else {
/* st_i64 */
op = copy_st_i64(begin_op, op);
}
return op;
}
static TCGOp *copy_call(TCGOp **begin_op, TCGOp *op, void *empty_func,
void *func, unsigned tcg_flags, int *cb_idx)
{
/* copy all ops until the call */
do {
op = copy_op_nocheck(begin_op, op);
} while (op->opc != INDEX_op_call);
/* fill in the op call */
op->param1 = (*begin_op)->param1;
op->param2 = (*begin_op)->param2;
tcg_debug_assert(op->life == 0);
if (*cb_idx == -1) {
int i;
/*
* Instead of working out the position of the callback in args[], just
* look for @empty_func, since it should be a unique pointer.
*/
for (i = 0; i < MAX_OPC_PARAM_ARGS; i++) {
if ((uintptr_t)(*begin_op)->args[i] == (uintptr_t)empty_func) {
*cb_idx = i;
break;
}
}
tcg_debug_assert(i < MAX_OPC_PARAM_ARGS);
}
op->args[*cb_idx] = (uintptr_t)func;
op->args[*cb_idx + 1] = tcg_flags;
return op;
}
/*
* When we append/replace ops here we are sensitive to changing patterns of
* TCGOps generated by the tcg_gen_FOO calls when we generated the
* empty callbacks. This will assert very quickly in a debug build as
* we assert the ops we are replacing are the correct ones.
*/
static TCGOp *append_udata_cb(const struct qemu_plugin_dyn_cb *cb,
TCGOp *begin_op, TCGOp *op, int *cb_idx)
{
/* const_ptr */
op = copy_const_ptr(&begin_op, op, cb->userp);
/* copy the ld_i32, but note that we only have to copy it once */
begin_op = QTAILQ_NEXT(begin_op, link);
tcg_debug_assert(begin_op && begin_op->opc == INDEX_op_ld_i32);
if (*cb_idx == -1) {
op = tcg_op_insert_after(tcg_ctx, op, INDEX_op_ld_i32);
memcpy(op->args, begin_op->args, sizeof(op->args));
}
/* call */
op = copy_call(&begin_op, op, HELPER(plugin_vcpu_udata_cb),
cb->f.vcpu_udata, cb->tcg_flags, cb_idx);
return op;
}
static TCGOp *append_inline_cb(const struct qemu_plugin_dyn_cb *cb,
TCGOp *begin_op, TCGOp *op,
int *unused)
{
/* const_ptr */
op = copy_const_ptr(&begin_op, op, cb->userp);
/* ld_i64 */
op = copy_ld_i64(&begin_op, op);
/* add_i64 */
op = copy_add_i64(&begin_op, op, cb->inline_insn.imm);
/* st_i64 */
op = copy_st_i64(&begin_op, op);
return op;
}
static TCGOp *append_mem_cb(const struct qemu_plugin_dyn_cb *cb,
TCGOp *begin_op, TCGOp *op, int *cb_idx)
{
enum plugin_gen_cb type = begin_op->args[1];
tcg_debug_assert(type == PLUGIN_GEN_CB_MEM);
/* const_i32 == mov_i32 ("info", so it remains as is) */
op = copy_op(&begin_op, op, INDEX_op_mov_i32);
/* const_ptr */
op = copy_const_ptr(&begin_op, op, cb->userp);
/* copy the ld_i32, but note that we only have to copy it once */
begin_op = QTAILQ_NEXT(begin_op, link);
tcg_debug_assert(begin_op && begin_op->opc == INDEX_op_ld_i32);
if (*cb_idx == -1) {
op = tcg_op_insert_after(tcg_ctx, op, INDEX_op_ld_i32);
memcpy(op->args, begin_op->args, sizeof(op->args));
}
/* extu_tl_i64 */
op = copy_extu_tl_i64(&begin_op, op);
if (type == PLUGIN_GEN_CB_MEM) {
/* call */
op = copy_call(&begin_op, op, HELPER(plugin_vcpu_mem_cb),
cb->f.vcpu_udata, cb->tcg_flags, cb_idx);
}
return op;
}
typedef TCGOp *(*inject_fn)(const struct qemu_plugin_dyn_cb *cb,
TCGOp *begin_op, TCGOp *op, int *intp);
typedef bool (*op_ok_fn)(const TCGOp *op, const struct qemu_plugin_dyn_cb *cb);
static bool op_ok(const TCGOp *op, const struct qemu_plugin_dyn_cb *cb)
{
return true;
}
static bool op_rw(const TCGOp *op, const struct qemu_plugin_dyn_cb *cb)
{
int w;
w = op->args[2];
return !!(cb->rw & (w + 1));
}
static inline
void inject_cb_type(const GArray *cbs, TCGOp *begin_op, inject_fn inject,
op_ok_fn ok)
{
TCGOp *end_op;
TCGOp *op;
int cb_idx = -1;
int i;
if (!cbs || cbs->len == 0) {
rm_ops(begin_op);
return;
}
end_op = find_op(begin_op, INDEX_op_plugin_cb_end);
tcg_debug_assert(end_op);
op = end_op;
for (i = 0; i < cbs->len; i++) {
struct qemu_plugin_dyn_cb *cb =
&g_array_index(cbs, struct qemu_plugin_dyn_cb, i);
if (!ok(begin_op, cb)) {
continue;
}
op = inject(cb, begin_op, op, &cb_idx);
}
rm_ops_range(begin_op, end_op);
}
static void
inject_udata_cb(const GArray *cbs, TCGOp *begin_op)
{
inject_cb_type(cbs, begin_op, append_udata_cb, op_ok);
}
static void
inject_inline_cb(const GArray *cbs, TCGOp *begin_op, op_ok_fn ok)
{
inject_cb_type(cbs, begin_op, append_inline_cb, ok);
}
static void
inject_mem_cb(const GArray *cbs, TCGOp *begin_op)
{
inject_cb_type(cbs, begin_op, append_mem_cb, op_rw);
}
/* we could change the ops in place, but we can reuse more code by copying */
static void inject_mem_helper(TCGOp *begin_op, GArray *arr)
{
TCGOp *orig_op = begin_op;
TCGOp *end_op;
TCGOp *op;
end_op = find_op(begin_op, INDEX_op_plugin_cb_end);
tcg_debug_assert(end_op);
/* const ptr */
op = copy_const_ptr(&begin_op, end_op, arr);
/* st_ptr */
op = copy_st_ptr(&begin_op, op);
rm_ops_range(orig_op, end_op);
}
/*
* Tracking memory accesses performed from helpers requires extra work.
* If an instruction is emulated with helpers, we do two things:
* (1) copy the CB descriptors, and keep track of it so that they can be
* freed later on, and (2) point CPUState.plugin_mem_cbs to the descriptors, so
* that we can read them at run-time (i.e. when the helper executes).
* This run-time access is performed from qemu_plugin_vcpu_mem_cb.
*
* Note that plugin_gen_disable_mem_helpers undoes (2). Since it
* is possible that the code we generate after the instruction is
* dead, we also add checks before generating tb_exit etc.
*/
static void inject_mem_enable_helper(struct qemu_plugin_insn *plugin_insn,
TCGOp *begin_op)
{
GArray *cbs[2];
GArray *arr;
size_t n_cbs, i;
cbs[0] = plugin_insn->cbs[PLUGIN_CB_MEM][PLUGIN_CB_REGULAR];
cbs[1] = plugin_insn->cbs[PLUGIN_CB_MEM][PLUGIN_CB_INLINE];
n_cbs = 0;
for (i = 0; i < ARRAY_SIZE(cbs); i++) {
n_cbs += cbs[i]->len;
}
plugin_insn->mem_helper = plugin_insn->calls_helpers && n_cbs;
if (likely(!plugin_insn->mem_helper)) {
rm_ops(begin_op);
return;
}
arr = g_array_sized_new(false, false,
sizeof(struct qemu_plugin_dyn_cb), n_cbs);
for (i = 0; i < ARRAY_SIZE(cbs); i++) {
g_array_append_vals(arr, cbs[i]->data, cbs[i]->len);
}
qemu_plugin_add_dyn_cb_arr(arr);
inject_mem_helper(begin_op, arr);
}
static void inject_mem_disable_helper(struct qemu_plugin_insn *plugin_insn,
TCGOp *begin_op)
{
if (likely(!plugin_insn->mem_helper)) {
rm_ops(begin_op);
return;
}
inject_mem_helper(begin_op, NULL);
}
/* called before finishing a TB with exit_tb, goto_tb or goto_ptr */
void plugin_gen_disable_mem_helpers(void)
{
TCGv_ptr ptr;
if (likely(tcg_ctx->plugin_insn == NULL ||
!tcg_ctx->plugin_insn->mem_helper)) {
return;
}
ptr = tcg_const_ptr(NULL);
tcg_gen_st_ptr(ptr, cpu_env, offsetof(CPUState, plugin_mem_cbs) -
offsetof(ArchCPU, env));
tcg_temp_free_ptr(ptr);
tcg_ctx->plugin_insn->mem_helper = false;
}
static void plugin_gen_tb_udata(const struct qemu_plugin_tb *ptb,
TCGOp *begin_op)
{
inject_udata_cb(ptb->cbs[PLUGIN_CB_REGULAR], begin_op);
}
static void plugin_gen_tb_inline(const struct qemu_plugin_tb *ptb,
TCGOp *begin_op)
{
inject_inline_cb(ptb->cbs[PLUGIN_CB_INLINE], begin_op, op_ok);
}
static void plugin_gen_insn_udata(const struct qemu_plugin_tb *ptb,
TCGOp *begin_op, int insn_idx)
{
struct qemu_plugin_insn *insn = g_ptr_array_index(ptb->insns, insn_idx);
inject_udata_cb(insn->cbs[PLUGIN_CB_INSN][PLUGIN_CB_REGULAR], begin_op);
}
static void plugin_gen_insn_inline(const struct qemu_plugin_tb *ptb,
TCGOp *begin_op, int insn_idx)
{
struct qemu_plugin_insn *insn = g_ptr_array_index(ptb->insns, insn_idx);
inject_inline_cb(insn->cbs[PLUGIN_CB_INSN][PLUGIN_CB_INLINE],
begin_op, op_ok);
}
static void plugin_gen_mem_regular(const struct qemu_plugin_tb *ptb,
TCGOp *begin_op, int insn_idx)
{
struct qemu_plugin_insn *insn = g_ptr_array_index(ptb->insns, insn_idx);
inject_mem_cb(insn->cbs[PLUGIN_CB_MEM][PLUGIN_CB_REGULAR], begin_op);
}
static void plugin_gen_mem_inline(const struct qemu_plugin_tb *ptb,
TCGOp *begin_op, int insn_idx)
{
const GArray *cbs;
struct qemu_plugin_insn *insn = g_ptr_array_index(ptb->insns, insn_idx);
cbs = insn->cbs[PLUGIN_CB_MEM][PLUGIN_CB_INLINE];
inject_inline_cb(cbs, begin_op, op_rw);
}
static void plugin_gen_enable_mem_helper(const struct qemu_plugin_tb *ptb,
TCGOp *begin_op, int insn_idx)
{
struct qemu_plugin_insn *insn = g_ptr_array_index(ptb->insns, insn_idx);
inject_mem_enable_helper(insn, begin_op);
}
static void plugin_gen_disable_mem_helper(const struct qemu_plugin_tb *ptb,
TCGOp *begin_op, int insn_idx)
{
struct qemu_plugin_insn *insn = g_ptr_array_index(ptb->insns, insn_idx);
inject_mem_disable_helper(insn, begin_op);
}
static void plugin_inject_cb(const struct qemu_plugin_tb *ptb, TCGOp *begin_op,
int insn_idx)
{
enum plugin_gen_from from = begin_op->args[0];
enum plugin_gen_cb type = begin_op->args[1];
switch (from) {
case PLUGIN_GEN_FROM_TB:
switch (type) {
case PLUGIN_GEN_CB_UDATA:
plugin_gen_tb_udata(ptb, begin_op);
return;
case PLUGIN_GEN_CB_INLINE:
plugin_gen_tb_inline(ptb, begin_op);
return;
default:
g_assert_not_reached();
}
case PLUGIN_GEN_FROM_INSN:
switch (type) {
case PLUGIN_GEN_CB_UDATA:
plugin_gen_insn_udata(ptb, begin_op, insn_idx);
return;
case PLUGIN_GEN_CB_INLINE:
plugin_gen_insn_inline(ptb, begin_op, insn_idx);
return;
case PLUGIN_GEN_ENABLE_MEM_HELPER:
plugin_gen_enable_mem_helper(ptb, begin_op, insn_idx);
return;
default:
g_assert_not_reached();
}
case PLUGIN_GEN_FROM_MEM:
switch (type) {
case PLUGIN_GEN_CB_MEM:
plugin_gen_mem_regular(ptb, begin_op, insn_idx);
return;
case PLUGIN_GEN_CB_INLINE:
plugin_gen_mem_inline(ptb, begin_op, insn_idx);
return;
default:
g_assert_not_reached();
}
case PLUGIN_GEN_AFTER_INSN:
switch (type) {
case PLUGIN_GEN_DISABLE_MEM_HELPER:
plugin_gen_disable_mem_helper(ptb, begin_op, insn_idx);
return;
default:
g_assert_not_reached();
}
default:
g_assert_not_reached();
}
}
/* #define DEBUG_PLUGIN_GEN_OPS */
static void pr_ops(void)
{
#ifdef DEBUG_PLUGIN_GEN_OPS
TCGOp *op;
int i = 0;
QTAILQ_FOREACH(op, &tcg_ctx->ops, link) {
const char *name = "";
const char *type = "";
if (op->opc == INDEX_op_plugin_cb_start) {
switch (op->args[0]) {
case PLUGIN_GEN_FROM_TB:
name = "tb";
break;
case PLUGIN_GEN_FROM_INSN:
name = "insn";
break;
case PLUGIN_GEN_FROM_MEM:
name = "mem";
break;
case PLUGIN_GEN_AFTER_INSN:
name = "after insn";
break;
default:
break;
}
switch (op->args[1]) {
case PLUGIN_GEN_CB_UDATA:
type = "udata";
break;
case PLUGIN_GEN_CB_INLINE:
type = "inline";
break;
case PLUGIN_GEN_CB_MEM:
type = "mem";
break;
case PLUGIN_GEN_ENABLE_MEM_HELPER:
type = "enable mem helper";
break;
case PLUGIN_GEN_DISABLE_MEM_HELPER:
type = "disable mem helper";
break;
default:
break;
}
}
printf("op[%2i]: %s %s %s\n", i, tcg_op_defs[op->opc].name, name, type);
i++;
}
#endif
}
static void plugin_gen_inject(const struct qemu_plugin_tb *plugin_tb)
{
TCGOp *op;
int insn_idx;
pr_ops();
insn_idx = -1;
QSIMPLEQ_FOREACH(op, &tcg_ctx->plugin_ops, plugin_link) {
enum plugin_gen_from from = op->args[0];
enum plugin_gen_cb type = op->args[1];
tcg_debug_assert(op->opc == INDEX_op_plugin_cb_start);
/* ENABLE_MEM_HELPER is the first callback of an instruction */
if (from == PLUGIN_GEN_FROM_INSN &&
type == PLUGIN_GEN_ENABLE_MEM_HELPER) {
insn_idx++;
}
plugin_inject_cb(plugin_tb, op, insn_idx);
}
pr_ops();
}
bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb, bool mem_only)
{
struct qemu_plugin_tb *ptb = tcg_ctx->plugin_tb;
bool ret = false;
if (test_bit(QEMU_PLUGIN_EV_VCPU_TB_TRANS, cpu->plugin_mask)) {
ret = true;
QSIMPLEQ_INIT(&tcg_ctx->plugin_ops);
ptb->vaddr = tb->pc;
ptb->vaddr2 = -1;
get_page_addr_code_hostp(cpu->env_ptr, tb->pc, &ptb->haddr1);
ptb->haddr2 = NULL;
ptb->mem_only = mem_only;
plugin_gen_empty_callback(PLUGIN_GEN_FROM_TB);
}
return ret;
}
void plugin_gen_insn_start(CPUState *cpu, const DisasContextBase *db)
{
struct qemu_plugin_tb *ptb = tcg_ctx->plugin_tb;
struct qemu_plugin_insn *pinsn;
pinsn = qemu_plugin_tb_insn_get(ptb);
tcg_ctx->plugin_insn = pinsn;
pinsn->vaddr = db->pc_next;
plugin_gen_empty_callback(PLUGIN_GEN_FROM_INSN);
/*
* Detect page crossing to get the new host address.
* Note that we skip this when haddr1 == NULL, e.g. when we're
* fetching instructions from a region not backed by RAM.
*/
if (likely(ptb->haddr1 != NULL && ptb->vaddr2 == -1) &&
unlikely((db->pc_next & TARGET_PAGE_MASK) !=
(db->pc_first & TARGET_PAGE_MASK))) {
get_page_addr_code_hostp(cpu->env_ptr, db->pc_next,
&ptb->haddr2);
ptb->vaddr2 = db->pc_next;
}
if (likely(ptb->vaddr2 == -1)) {
pinsn->haddr = ptb->haddr1 + pinsn->vaddr - ptb->vaddr;
} else {
pinsn->haddr = ptb->haddr2 + pinsn->vaddr - ptb->vaddr2;
}
}
void plugin_gen_insn_end(void)
{
plugin_gen_empty_callback(PLUGIN_GEN_AFTER_INSN);
}
void plugin_gen_tb_end(CPUState *cpu)
{
struct qemu_plugin_tb *ptb = tcg_ctx->plugin_tb;
int i;
/* collect instrumentation requests */
qemu_plugin_tb_trans_cb(cpu, ptb);
/* inject the instrumentation at the appropriate places */
plugin_gen_inject(ptb);
/* clean up */
for (i = 0; i < PLUGIN_N_CB_SUBTYPES; i++) {
if (ptb->cbs[i]) {
g_array_set_size(ptb->cbs[i], 0);
}
}
ptb->n = 0;
tcg_ctx->plugin_insn = NULL;
}

View File

@@ -1,5 +0,0 @@
#ifdef CONFIG_PLUGIN
/* Note: no TCG flags because those are overwritten later */
DEF_HELPER_2(plugin_vcpu_udata_cb, void, i32, ptr)
DEF_HELPER_4(plugin_vcpu_mem_cb, void, i32, i32, i64, ptr)
#endif

View File

@@ -1,144 +0,0 @@
/*
* QEMU TCG Single Threaded vCPUs implementation using instruction counting
*
* 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-common.h"
#include "sysemu/tcg.h"
#include "sysemu/replay.h"
#include "qemu/main-loop.h"
#include "qemu/guest-random.h"
#include "exec/exec-all.h"
#include "hw/boards.h"
#include "tcg-accel-ops.h"
#include "tcg-accel-ops-icount.h"
#include "tcg-accel-ops-rr.h"
static int64_t icount_get_limit(void)
{
int64_t deadline;
if (replay_mode != REPLAY_MODE_PLAY) {
/*
* Include all the timers, because they may need an attention.
* Too long CPU execution may create unnecessary delay in UI.
*/
deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL,
QEMU_TIMER_ATTR_ALL);
/* Check realtime timers, because they help with input processing */
deadline = qemu_soonest_timeout(deadline,
qemu_clock_deadline_ns_all(QEMU_CLOCK_REALTIME,
QEMU_TIMER_ATTR_ALL));
/*
* Maintain prior (possibly buggy) behaviour where if no deadline
* was set (as there is no QEMU_CLOCK_VIRTUAL timer) or it is more than
* INT32_MAX nanoseconds ahead, we still use INT32_MAX
* nanoseconds.
*/
if ((deadline < 0) || (deadline > INT32_MAX)) {
deadline = INT32_MAX;
}
return icount_round(deadline);
} else {
return replay_get_instructions();
}
}
static void icount_notify_aio_contexts(void)
{
/* Wake up other AioContexts. */
qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
qemu_clock_run_timers(QEMU_CLOCK_VIRTUAL);
}
void icount_handle_deadline(void)
{
assert(qemu_in_vcpu_thread());
int64_t deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL,
QEMU_TIMER_ATTR_ALL);
/*
* Instructions, interrupts, and exceptions are processed in cpu-exec.
* Don't interrupt cpu thread, when these events are waiting
* (i.e., there is no checkpoint)
*/
if (deadline == 0
&& (replay_mode != REPLAY_MODE_PLAY || replay_has_checkpoint())) {
icount_notify_aio_contexts();
}
}
void icount_prepare_for_run(CPUState *cpu)
{
int insns_left;
/*
* These should always be cleared by icount_process_data after
* each vCPU execution. However u16.high can be raised
* asynchronously by cpu_exit/cpu_interrupt/tcg_handle_interrupt
*/
g_assert(cpu_neg(cpu)->icount_decr.u16.low == 0);
g_assert(cpu->icount_extra == 0);
cpu->icount_budget = icount_get_limit();
insns_left = MIN(0xffff, cpu->icount_budget);
cpu_neg(cpu)->icount_decr.u16.low = insns_left;
cpu->icount_extra = cpu->icount_budget - insns_left;
replay_mutex_lock();
if (cpu->icount_budget == 0 && replay_has_checkpoint()) {
icount_notify_aio_contexts();
}
}
void icount_process_data(CPUState *cpu)
{
/* Account for executed instructions */
icount_update(cpu);
/* Reset the counters */
cpu_neg(cpu)->icount_decr.u16.low = 0;
cpu->icount_extra = 0;
cpu->icount_budget = 0;
replay_account_executed_instructions();
replay_mutex_unlock();
}
void icount_handle_interrupt(CPUState *cpu, int mask)
{
int old_mask = cpu->interrupt_request;
tcg_handle_interrupt(cpu, mask);
if (qemu_cpu_is_self(cpu) &&
!cpu->can_do_io
&& (mask & ~old_mask) != 0) {
cpu_abort(cpu, "Raised interrupt while not in I/O function");
}
}

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@@ -1,19 +0,0 @@
/*
* QEMU TCG Single Threaded vCPUs implementation using instruction counting
*
* 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 TCG_CPUS_ICOUNT_H
#define TCG_CPUS_ICOUNT_H
void icount_handle_deadline(void);
void icount_prepare_for_run(CPUState *cpu);
void icount_process_data(CPUState *cpu);
void icount_handle_interrupt(CPUState *cpu, int mask);
#endif /* TCG_CPUS_ICOUNT_H */

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@@ -1,133 +0,0 @@
/*
* QEMU TCG Multi Threaded vCPUs implementation
*
* 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-common.h"
#include "sysemu/tcg.h"
#include "sysemu/replay.h"
#include "qemu/main-loop.h"
#include "qemu/guest-random.h"
#include "exec/exec-all.h"
#include "hw/boards.h"
#include "tcg-accel-ops.h"
#include "tcg-accel-ops-mttcg.h"
/*
* In the multi-threaded case each vCPU has its own thread. The TLS
* variable current_cpu can be used deep in the code to find the
* current CPUState for a given thread.
*/
static void *mttcg_cpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
assert(tcg_enabled());
g_assert(!icount_enabled());
rcu_register_thread();
tcg_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;
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
/* process any pending work */
cpu->exit_request = 1;
do {
if (cpu_can_run(cpu)) {
int r;
qemu_mutex_unlock_iothread();
r = tcg_cpus_exec(cpu);
qemu_mutex_lock_iothread();
switch (r) {
case EXCP_DEBUG:
cpu_handle_guest_debug(cpu);
break;
case EXCP_HALTED:
/*
* during start-up the vCPU is reset and the thread is
* kicked several times. If we don't ensure we go back
* to sleep in the halted state we won't cleanly
* start-up when the vCPU is enabled.
*
* cpu->halted should ensure we sleep in wait_io_event
*/
g_assert(cpu->halted);
break;
case EXCP_ATOMIC:
qemu_mutex_unlock_iothread();
cpu_exec_step_atomic(cpu);
qemu_mutex_lock_iothread();
default:
/* Ignore everything else? */
break;
}
}
qatomic_mb_set(&cpu->exit_request, 0);
qemu_wait_io_event(cpu);
} while (!cpu->unplug || cpu_can_run(cpu));
tcg_cpus_destroy(cpu);
qemu_mutex_unlock_iothread();
rcu_unregister_thread();
return NULL;
}
void mttcg_kick_vcpu_thread(CPUState *cpu)
{
cpu_exit(cpu);
}
void mttcg_start_vcpu_thread(CPUState *cpu)
{
char thread_name[VCPU_THREAD_NAME_SIZE];
g_assert(tcg_enabled());
tcg_cpu_init_cflags(cpu, current_machine->smp.max_cpus > 1);
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
/* create a thread per vCPU with TCG (MTTCG) */
snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/TCG",
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, mttcg_cpu_thread_fn,
cpu, QEMU_THREAD_JOINABLE);
#ifdef _WIN32
cpu->hThread = qemu_thread_get_handle(cpu->thread);
#endif
}

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@@ -1,19 +0,0 @@
/*
* QEMU TCG Multi Threaded vCPUs implementation
*
* 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 TCG_CPUS_MTTCG_H
#define TCG_CPUS_MTTCG_H
/* kick MTTCG vCPU thread */
void mttcg_kick_vcpu_thread(CPUState *cpu);
/* start an mttcg vCPU thread */
void mttcg_start_vcpu_thread(CPUState *cpu);
#endif /* TCG_CPUS_MTTCG_H */

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@@ -1,298 +0,0 @@
/*
* QEMU TCG Single Threaded vCPUs implementation
*
* 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-common.h"
#include "sysemu/tcg.h"
#include "sysemu/replay.h"
#include "qemu/main-loop.h"
#include "qemu/guest-random.h"
#include "exec/exec-all.h"
#include "hw/boards.h"
#include "tcg-accel-ops.h"
#include "tcg-accel-ops-rr.h"
#include "tcg-accel-ops-icount.h"
/* Kick all RR vCPUs */
void rr_kick_vcpu_thread(CPUState *unused)
{
CPUState *cpu;
CPU_FOREACH(cpu) {
cpu_exit(cpu);
};
}
/*
* TCG vCPU kick timer
*
* The kick timer is responsible for moving single threaded vCPU
* emulation on to the next vCPU. If more than one vCPU is running a
* timer event with force a cpu->exit so the next vCPU can get
* scheduled.
*
* The timer is removed if all vCPUs are idle and restarted again once
* idleness is complete.
*/
static QEMUTimer *rr_kick_vcpu_timer;
static CPUState *rr_current_cpu;
#define TCG_KICK_PERIOD (NANOSECONDS_PER_SECOND / 10)
static inline int64_t rr_next_kick_time(void)
{
return qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + TCG_KICK_PERIOD;
}
/* Kick the currently round-robin scheduled vCPU to next */
static void rr_kick_next_cpu(void)
{
CPUState *cpu;
do {
cpu = qatomic_mb_read(&rr_current_cpu);
if (cpu) {
cpu_exit(cpu);
}
} while (cpu != qatomic_mb_read(&rr_current_cpu));
}
static void rr_kick_thread(void *opaque)
{
timer_mod(rr_kick_vcpu_timer, rr_next_kick_time());
rr_kick_next_cpu();
}
static void rr_start_kick_timer(void)
{
if (!rr_kick_vcpu_timer && CPU_NEXT(first_cpu)) {
rr_kick_vcpu_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
rr_kick_thread, NULL);
}
if (rr_kick_vcpu_timer && !timer_pending(rr_kick_vcpu_timer)) {
timer_mod(rr_kick_vcpu_timer, rr_next_kick_time());
}
}
static void rr_stop_kick_timer(void)
{
if (rr_kick_vcpu_timer && timer_pending(rr_kick_vcpu_timer)) {
timer_del(rr_kick_vcpu_timer);
}
}
static void rr_wait_io_event(void)
{
CPUState *cpu;
while (all_cpu_threads_idle()) {
rr_stop_kick_timer();
qemu_cond_wait_iothread(first_cpu->halt_cond);
}
rr_start_kick_timer();
CPU_FOREACH(cpu) {
qemu_wait_io_event_common(cpu);
}
}
/*
* Destroy any remaining vCPUs which have been unplugged and have
* finished running
*/
static void rr_deal_with_unplugged_cpus(void)
{
CPUState *cpu;
CPU_FOREACH(cpu) {
if (cpu->unplug && !cpu_can_run(cpu)) {
tcg_cpus_destroy(cpu);
break;
}
}
}
/*
* In the single-threaded case each vCPU is simulated in turn. If
* there is more than a single vCPU we create a simple timer to kick
* the vCPU and ensure we don't get stuck in a tight loop in one vCPU.
* This is done explicitly rather than relying on side-effects
* elsewhere.
*/
static void *rr_cpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
assert(tcg_enabled());
rcu_register_thread();
tcg_register_thread();
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->can_do_io = 1;
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
/* wait for initial kick-off after machine start */
while (first_cpu->stopped) {
qemu_cond_wait_iothread(first_cpu->halt_cond);
/* process any pending work */
CPU_FOREACH(cpu) {
current_cpu = cpu;
qemu_wait_io_event_common(cpu);
}
}
rr_start_kick_timer();
cpu = first_cpu;
/* process any pending work */
cpu->exit_request = 1;
while (1) {
qemu_mutex_unlock_iothread();
replay_mutex_lock();
qemu_mutex_lock_iothread();
if (icount_enabled()) {
/* Account partial waits to QEMU_CLOCK_VIRTUAL. */
icount_account_warp_timer();
/*
* Run the timers here. This is much more efficient than
* waking up the I/O thread and waiting for completion.
*/
icount_handle_deadline();
}
replay_mutex_unlock();
if (!cpu) {
cpu = first_cpu;
}
while (cpu && cpu_work_list_empty(cpu) && !cpu->exit_request) {
qatomic_mb_set(&rr_current_cpu, cpu);
current_cpu = cpu;
qemu_clock_enable(QEMU_CLOCK_VIRTUAL,
(cpu->singlestep_enabled & SSTEP_NOTIMER) == 0);
if (cpu_can_run(cpu)) {
int r;
qemu_mutex_unlock_iothread();
if (icount_enabled()) {
icount_prepare_for_run(cpu);
}
r = tcg_cpus_exec(cpu);
if (icount_enabled()) {
icount_process_data(cpu);
}
qemu_mutex_lock_iothread();
if (r == EXCP_DEBUG) {
cpu_handle_guest_debug(cpu);
break;
} else if (r == EXCP_ATOMIC) {
qemu_mutex_unlock_iothread();
cpu_exec_step_atomic(cpu);
qemu_mutex_lock_iothread();
break;
}
} else if (cpu->stop) {
if (cpu->unplug) {
cpu = CPU_NEXT(cpu);
}
break;
}
cpu = CPU_NEXT(cpu);
} /* while (cpu && !cpu->exit_request).. */
/* Does not need qatomic_mb_set because a spurious wakeup is okay. */
qatomic_set(&rr_current_cpu, NULL);
if (cpu && cpu->exit_request) {
qatomic_mb_set(&cpu->exit_request, 0);
}
if (icount_enabled() && all_cpu_threads_idle()) {
/*
* When all cpus are sleeping (e.g in WFI), to avoid a deadlock
* in the main_loop, wake it up in order to start the warp timer.
*/
qemu_notify_event();
}
rr_wait_io_event();
rr_deal_with_unplugged_cpus();
}
rcu_unregister_thread();
return NULL;
}
void rr_start_vcpu_thread(CPUState *cpu)
{
char thread_name[VCPU_THREAD_NAME_SIZE];
static QemuCond *single_tcg_halt_cond;
static QemuThread *single_tcg_cpu_thread;
g_assert(tcg_enabled());
tcg_cpu_init_cflags(cpu, false);
if (!single_tcg_cpu_thread) {
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
/* share a single thread for all cpus with TCG */
snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "ALL CPUs/TCG");
qemu_thread_create(cpu->thread, thread_name,
rr_cpu_thread_fn,
cpu, QEMU_THREAD_JOINABLE);
single_tcg_halt_cond = cpu->halt_cond;
single_tcg_cpu_thread = cpu->thread;
#ifdef _WIN32
cpu->hThread = qemu_thread_get_handle(cpu->thread);
#endif
} else {
/* we share the thread */
cpu->thread = single_tcg_cpu_thread;
cpu->halt_cond = single_tcg_halt_cond;
cpu->thread_id = first_cpu->thread_id;
cpu->can_do_io = 1;
cpu->created = true;
}
}

View File

@@ -1,21 +0,0 @@
/*
* QEMU TCG Single Threaded vCPUs implementation
*
* 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 TCG_CPUS_RR_H
#define TCG_CPUS_RR_H
#define TCG_KICK_PERIOD (NANOSECONDS_PER_SECOND / 10)
/* Kick all RR vCPUs. */
void rr_kick_vcpu_thread(CPUState *unused);
/* start the round robin vcpu thread */
void rr_start_vcpu_thread(CPUState *cpu);
#endif /* TCG_CPUS_RR_H */

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@@ -1,133 +0,0 @@
/*
* QEMU TCG vCPU common functionality
*
* Functionality common to all TCG vCPU variants: mttcg, rr and icount.
*
* 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-common.h"
#include "sysemu/tcg.h"
#include "sysemu/replay.h"
#include "qemu/main-loop.h"
#include "qemu/guest-random.h"
#include "exec/exec-all.h"
#include "hw/boards.h"
#include "tcg-accel-ops.h"
#include "tcg-accel-ops-mttcg.h"
#include "tcg-accel-ops-rr.h"
#include "tcg-accel-ops-icount.h"
/* common functionality among all TCG variants */
void tcg_cpu_init_cflags(CPUState *cpu, bool parallel)
{
uint32_t cflags = cpu->cluster_index << CF_CLUSTER_SHIFT;
cflags |= parallel ? CF_PARALLEL : 0;
cflags |= icount_enabled() ? CF_USE_ICOUNT : 0;
cpu->tcg_cflags = cflags;
}
void tcg_cpus_destroy(CPUState *cpu)
{
cpu_thread_signal_destroyed(cpu);
}
int tcg_cpus_exec(CPUState *cpu)
{
int ret;
#ifdef CONFIG_PROFILER
int64_t ti;
#endif
assert(tcg_enabled());
#ifdef CONFIG_PROFILER
ti = profile_getclock();
#endif
cpu_exec_start(cpu);
ret = cpu_exec(cpu);
cpu_exec_end(cpu);
#ifdef CONFIG_PROFILER
qatomic_set(&tcg_ctx->prof.cpu_exec_time,
tcg_ctx->prof.cpu_exec_time + profile_getclock() - ti);
#endif
return ret;
}
/* mask must never be zero, except for A20 change call */
void tcg_handle_interrupt(CPUState *cpu, int mask)
{
g_assert(qemu_mutex_iothread_locked());
cpu->interrupt_request |= mask;
/*
* If called from iothread context, wake the target cpu in
* case its halted.
*/
if (!qemu_cpu_is_self(cpu)) {
qemu_cpu_kick(cpu);
} else {
qatomic_set(&cpu_neg(cpu)->icount_decr.u16.high, -1);
}
}
static void tcg_accel_ops_init(AccelOpsClass *ops)
{
if (qemu_tcg_mttcg_enabled()) {
ops->create_vcpu_thread = mttcg_start_vcpu_thread;
ops->kick_vcpu_thread = mttcg_kick_vcpu_thread;
ops->handle_interrupt = tcg_handle_interrupt;
} else if (icount_enabled()) {
ops->create_vcpu_thread = rr_start_vcpu_thread;
ops->kick_vcpu_thread = rr_kick_vcpu_thread;
ops->handle_interrupt = icount_handle_interrupt;
ops->get_virtual_clock = icount_get;
ops->get_elapsed_ticks = icount_get;
} else {
ops->create_vcpu_thread = rr_start_vcpu_thread;
ops->kick_vcpu_thread = rr_kick_vcpu_thread;
ops->handle_interrupt = tcg_handle_interrupt;
}
}
static void tcg_accel_ops_class_init(ObjectClass *oc, void *data)
{
AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
ops->ops_init = tcg_accel_ops_init;
}
static const TypeInfo tcg_accel_ops_type = {
.name = ACCEL_OPS_NAME("tcg"),
.parent = TYPE_ACCEL_OPS,
.class_init = tcg_accel_ops_class_init,
.abstract = true,
};
static void tcg_accel_ops_register_types(void)
{
type_register_static(&tcg_accel_ops_type);
}
type_init(tcg_accel_ops_register_types);

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@@ -1,22 +0,0 @@
/*
* QEMU TCG vCPU common functionality
*
* Functionality common to all TCG vcpu variants: mttcg, rr and icount.
*
* 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 TCG_CPUS_H
#define TCG_CPUS_H
#include "sysemu/cpus.h"
void tcg_cpus_destroy(CPUState *cpu);
int tcg_cpus_exec(CPUState *cpu);
void tcg_handle_interrupt(CPUState *cpu, int mask);
void tcg_cpu_init_cflags(CPUState *cpu, bool parallel);
#endif /* TCG_CPUS_H */

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@@ -1,235 +0,0 @@
/*
* 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 "qemu-common.h"
#include "sysemu/tcg.h"
#include "sysemu/cpu-timers.h"
#include "tcg/tcg.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "qemu/accel.h"
#include "qapi/qapi-builtin-visit.h"
struct TCGState {
AccelState parent_obj;
bool mttcg_enabled;
int splitwx_enabled;
unsigned long tb_size;
};
typedef struct TCGState TCGState;
#define TYPE_TCG_ACCEL ACCEL_CLASS_NAME("tcg")
DECLARE_INSTANCE_CHECKER(TCGState, TCG_STATE,
TYPE_TCG_ACCEL)
/*
* We default to false if we know other options have been enabled
* which are currently incompatible with MTTCG. Otherwise when each
* guest (target) has been updated to support:
* - atomic instructions
* - memory ordering primitives (barriers)
* they can set the appropriate CONFIG flags in ${target}-softmmu.mak
*
* Once a guest architecture has been converted to the new primitives
* there are two remaining limitations to check.
*
* - The guest can't be oversized (e.g. 64 bit guest on 32 bit host)
* - The host must have a stronger memory order than the guest
*
* It may be possible in future to support strong guests on weak hosts
* but that will require tagging all load/stores in a guest with their
* implicit memory order requirements which would likely slow things
* down a lot.
*/
static bool check_tcg_memory_orders_compatible(void)
{
#if defined(TCG_GUEST_DEFAULT_MO) && defined(TCG_TARGET_DEFAULT_MO)
return (TCG_GUEST_DEFAULT_MO & ~TCG_TARGET_DEFAULT_MO) == 0;
#else
return false;
#endif
}
static bool default_mttcg_enabled(void)
{
if (icount_enabled() || TCG_OVERSIZED_GUEST) {
return false;
} else {
#ifdef TARGET_SUPPORTS_MTTCG
return check_tcg_memory_orders_compatible();
#else
return false;
#endif
}
}
static void tcg_accel_instance_init(Object *obj)
{
TCGState *s = TCG_STATE(obj);
s->mttcg_enabled = default_mttcg_enabled();
/* If debugging enabled, default "auto on", otherwise off. */
#if defined(CONFIG_DEBUG_TCG) && !defined(CONFIG_USER_ONLY)
s->splitwx_enabled = -1;
#else
s->splitwx_enabled = 0;
#endif
}
bool mttcg_enabled;
static int tcg_init(MachineState *ms)
{
TCGState *s = TCG_STATE(current_accel());
tcg_exec_init(s->tb_size * 1024 * 1024, s->splitwx_enabled);
mttcg_enabled = s->mttcg_enabled;
/*
* Initialize TCG regions only for softmmu.
*
* This needs to be done later for user mode, because the prologue
* generation needs to be delayed so that GUEST_BASE is already set.
*/
#ifndef CONFIG_USER_ONLY
tcg_region_init();
#endif /* !CONFIG_USER_ONLY */
return 0;
}
static char *tcg_get_thread(Object *obj, Error **errp)
{
TCGState *s = TCG_STATE(obj);
return g_strdup(s->mttcg_enabled ? "multi" : "single");
}
static void tcg_set_thread(Object *obj, const char *value, Error **errp)
{
TCGState *s = TCG_STATE(obj);
if (strcmp(value, "multi") == 0) {
if (TCG_OVERSIZED_GUEST) {
error_setg(errp, "No MTTCG when guest word size > hosts");
} else if (icount_enabled()) {
error_setg(errp, "No MTTCG when icount is enabled");
} else {
#ifndef TARGET_SUPPORTS_MTTCG
warn_report("Guest not yet converted to MTTCG - "
"you may get unexpected results");
#endif
if (!check_tcg_memory_orders_compatible()) {
warn_report("Guest expects a stronger memory ordering "
"than the host provides");
error_printf("This may cause strange/hard to debug errors\n");
}
s->mttcg_enabled = true;
}
} else if (strcmp(value, "single") == 0) {
s->mttcg_enabled = false;
} else {
error_setg(errp, "Invalid 'thread' setting %s", value);
}
}
static void tcg_get_tb_size(Object *obj, Visitor *v,
const char *name, void *opaque,
Error **errp)
{
TCGState *s = TCG_STATE(obj);
uint32_t value = s->tb_size;
visit_type_uint32(v, name, &value, errp);
}
static void tcg_set_tb_size(Object *obj, Visitor *v,
const char *name, void *opaque,
Error **errp)
{
TCGState *s = TCG_STATE(obj);
uint32_t value;
if (!visit_type_uint32(v, name, &value, errp)) {
return;
}
s->tb_size = value;
}
static bool tcg_get_splitwx(Object *obj, Error **errp)
{
TCGState *s = TCG_STATE(obj);
return s->splitwx_enabled;
}
static void tcg_set_splitwx(Object *obj, bool value, Error **errp)
{
TCGState *s = TCG_STATE(obj);
s->splitwx_enabled = value;
}
static void tcg_accel_class_init(ObjectClass *oc, void *data)
{
AccelClass *ac = ACCEL_CLASS(oc);
ac->name = "tcg";
ac->init_machine = tcg_init;
ac->allowed = &tcg_allowed;
object_class_property_add_str(oc, "thread",
tcg_get_thread,
tcg_set_thread);
object_class_property_add(oc, "tb-size", "int",
tcg_get_tb_size, tcg_set_tb_size,
NULL, NULL);
object_class_property_set_description(oc, "tb-size",
"TCG translation block cache size");
object_class_property_add_bool(oc, "split-wx",
tcg_get_splitwx, tcg_set_splitwx);
object_class_property_set_description(oc, "split-wx",
"Map jit pages into separate RW and RX regions");
}
static const TypeInfo tcg_accel_type = {
.name = TYPE_TCG_ACCEL,
.parent = TYPE_ACCEL,
.instance_init = tcg_accel_instance_init,
.class_init = tcg_accel_class_init,
.instance_size = sizeof(TCGState),
};
static void register_accel_types(void)
{
type_register_static(&tcg_accel_type);
}
type_init(register_accel_types);

File diff suppressed because it is too large Load Diff

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@@ -1,172 +0,0 @@
/*
* Tiny Code Generator for QEMU
*
* Copyright (c) 2008 Fabrice Bellard
*
* 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/host-utils.h"
#include "cpu.h"
#include "exec/helper-proto.h"
#include "exec/cpu_ldst.h"
#include "exec/exec-all.h"
#include "disas/disas.h"
#include "exec/log.h"
#include "tcg/tcg.h"
#include "exec/tb-lookup.h"
/* 32-bit helpers */
int32_t HELPER(div_i32)(int32_t arg1, int32_t arg2)
{
return arg1 / arg2;
}
int32_t HELPER(rem_i32)(int32_t arg1, int32_t arg2)
{
return arg1 % arg2;
}
uint32_t HELPER(divu_i32)(uint32_t arg1, uint32_t arg2)
{
return arg1 / arg2;
}
uint32_t HELPER(remu_i32)(uint32_t arg1, uint32_t arg2)
{
return arg1 % arg2;
}
/* 64-bit helpers */
uint64_t HELPER(shl_i64)(uint64_t arg1, uint64_t arg2)
{
return arg1 << arg2;
}
uint64_t HELPER(shr_i64)(uint64_t arg1, uint64_t arg2)
{
return arg1 >> arg2;
}
int64_t HELPER(sar_i64)(int64_t arg1, int64_t arg2)
{
return arg1 >> arg2;
}
int64_t HELPER(div_i64)(int64_t arg1, int64_t arg2)
{
return arg1 / arg2;
}
int64_t HELPER(rem_i64)(int64_t arg1, int64_t arg2)
{
return arg1 % arg2;
}
uint64_t HELPER(divu_i64)(uint64_t arg1, uint64_t arg2)
{
return arg1 / arg2;
}
uint64_t HELPER(remu_i64)(uint64_t arg1, uint64_t arg2)
{
return arg1 % arg2;
}
uint64_t HELPER(muluh_i64)(uint64_t arg1, uint64_t arg2)
{
uint64_t l, h;
mulu64(&l, &h, arg1, arg2);
return h;
}
int64_t HELPER(mulsh_i64)(int64_t arg1, int64_t arg2)
{
uint64_t l, h;
muls64(&l, &h, arg1, arg2);
return h;
}
uint32_t HELPER(clz_i32)(uint32_t arg, uint32_t zero_val)
{
return arg ? clz32(arg) : zero_val;
}
uint32_t HELPER(ctz_i32)(uint32_t arg, uint32_t zero_val)
{
return arg ? ctz32(arg) : zero_val;
}
uint64_t HELPER(clz_i64)(uint64_t arg, uint64_t zero_val)
{
return arg ? clz64(arg) : zero_val;
}
uint64_t HELPER(ctz_i64)(uint64_t arg, uint64_t zero_val)
{
return arg ? ctz64(arg) : zero_val;
}
uint32_t HELPER(clrsb_i32)(uint32_t arg)
{
return clrsb32(arg);
}
uint64_t HELPER(clrsb_i64)(uint64_t arg)
{
return clrsb64(arg);
}
uint32_t HELPER(ctpop_i32)(uint32_t arg)
{
return ctpop32(arg);
}
uint64_t HELPER(ctpop_i64)(uint64_t arg)
{
return ctpop64(arg);
}
const void *HELPER(lookup_tb_ptr)(CPUArchState *env)
{
CPUState *cpu = env_cpu(env);
TranslationBlock *tb;
target_ulong cs_base, pc;
uint32_t flags;
cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
tb = tb_lookup(cpu, pc, cs_base, flags, curr_cflags(cpu));
if (tb == NULL) {
return tcg_code_gen_epilogue;
}
qemu_log_mask_and_addr(CPU_LOG_EXEC, pc,
"Chain %d: %p ["
TARGET_FMT_lx "/" TARGET_FMT_lx "/%#x] %s\n",
cpu->cpu_index, tb->tc.ptr, cs_base, pc, flags,
lookup_symbol(pc));
return tb->tc.ptr;
}
void HELPER(exit_atomic)(CPUArchState *env)
{
cpu_loop_exit_atomic(env_cpu(env), GETPC());
}

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@@ -1,333 +0,0 @@
DEF_HELPER_FLAGS_2(div_i32, TCG_CALL_NO_RWG_SE, s32, s32, s32)
DEF_HELPER_FLAGS_2(rem_i32, TCG_CALL_NO_RWG_SE, s32, s32, s32)
DEF_HELPER_FLAGS_2(divu_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32)
DEF_HELPER_FLAGS_2(remu_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32)
DEF_HELPER_FLAGS_2(div_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
DEF_HELPER_FLAGS_2(rem_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
DEF_HELPER_FLAGS_2(divu_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(remu_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(shl_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(shr_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(sar_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
DEF_HELPER_FLAGS_2(mulsh_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
DEF_HELPER_FLAGS_2(muluh_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(clz_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32)
DEF_HELPER_FLAGS_2(ctz_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32)
DEF_HELPER_FLAGS_2(clz_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(ctz_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_1(clrsb_i32, TCG_CALL_NO_RWG_SE, i32, i32)
DEF_HELPER_FLAGS_1(clrsb_i64, TCG_CALL_NO_RWG_SE, i64, i64)
DEF_HELPER_FLAGS_1(ctpop_i32, TCG_CALL_NO_RWG_SE, i32, i32)
DEF_HELPER_FLAGS_1(ctpop_i64, TCG_CALL_NO_RWG_SE, i64, i64)
DEF_HELPER_FLAGS_1(lookup_tb_ptr, TCG_CALL_NO_WG_SE, cptr, env)
DEF_HELPER_FLAGS_1(exit_atomic, TCG_CALL_NO_WG, noreturn, env)
#ifndef IN_HELPER_PROTO
/*
* Pass calls to memset directly to libc, without a thunk in qemu.
* Do not re-declare memset, especially since we fudge the type here;
* we assume sizeof(void *) == sizeof(size_t), which is true for
* all supported hosts.
*/
#define helper_memset memset
DEF_HELPER_FLAGS_3(memset, TCG_CALL_NO_RWG, ptr, ptr, int, ptr)
#endif /* IN_HELPER_PROTO */
#ifdef CONFIG_SOFTMMU
DEF_HELPER_FLAGS_5(atomic_cmpxchgb, TCG_CALL_NO_WG,
i32, env, tl, i32, i32, i32)
DEF_HELPER_FLAGS_5(atomic_cmpxchgw_be, TCG_CALL_NO_WG,
i32, env, tl, i32, i32, i32)
DEF_HELPER_FLAGS_5(atomic_cmpxchgw_le, TCG_CALL_NO_WG,
i32, env, tl, i32, i32, i32)
DEF_HELPER_FLAGS_5(atomic_cmpxchgl_be, TCG_CALL_NO_WG,
i32, env, tl, i32, i32, i32)
DEF_HELPER_FLAGS_5(atomic_cmpxchgl_le, TCG_CALL_NO_WG,
i32, env, tl, i32, i32, i32)
#ifdef CONFIG_ATOMIC64
DEF_HELPER_FLAGS_5(atomic_cmpxchgq_be, TCG_CALL_NO_WG,
i64, env, tl, i64, i64, i32)
DEF_HELPER_FLAGS_5(atomic_cmpxchgq_le, TCG_CALL_NO_WG,
i64, env, tl, i64, i64, i32)
#endif
#ifdef CONFIG_ATOMIC64
#define GEN_ATOMIC_HELPERS(NAME) \
DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), b), \
TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), w_le), \
TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), w_be), \
TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), l_le), \
TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), l_be), \
TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), q_le), \
TCG_CALL_NO_WG, i64, env, tl, i64, i32) \
DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), q_be), \
TCG_CALL_NO_WG, i64, env, tl, i64, i32)
#else
#define GEN_ATOMIC_HELPERS(NAME) \
DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), b), \
TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), w_le), \
TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), w_be), \
TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), l_le), \
TCG_CALL_NO_WG, i32, env, tl, i32, i32) \
DEF_HELPER_FLAGS_4(glue(glue(atomic_, NAME), l_be), \
TCG_CALL_NO_WG, i32, env, tl, i32, i32)
#endif /* CONFIG_ATOMIC64 */
#else
DEF_HELPER_FLAGS_4(atomic_cmpxchgb, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
DEF_HELPER_FLAGS_4(atomic_cmpxchgw_be, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
DEF_HELPER_FLAGS_4(atomic_cmpxchgw_le, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
DEF_HELPER_FLAGS_4(atomic_cmpxchgl_be, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
DEF_HELPER_FLAGS_4(atomic_cmpxchgl_le, TCG_CALL_NO_WG, i32, env, tl, i32, i32)
#ifdef CONFIG_ATOMIC64
DEF_HELPER_FLAGS_4(atomic_cmpxchgq_be, TCG_CALL_NO_WG, i64, env, tl, i64, i64)
DEF_HELPER_FLAGS_4(atomic_cmpxchgq_le, TCG_CALL_NO_WG, i64, env, tl, i64, i64)
#endif
#ifdef CONFIG_ATOMIC64
#define GEN_ATOMIC_HELPERS(NAME) \
DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), b), \
TCG_CALL_NO_WG, i32, env, tl, i32) \
DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), w_le), \
TCG_CALL_NO_WG, i32, env, tl, i32) \
DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), w_be), \
TCG_CALL_NO_WG, i32, env, tl, i32) \
DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), l_le), \
TCG_CALL_NO_WG, i32, env, tl, i32) \
DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), l_be), \
TCG_CALL_NO_WG, i32, env, tl, i32) \
DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), q_le), \
TCG_CALL_NO_WG, i64, env, tl, i64) \
DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), q_be), \
TCG_CALL_NO_WG, i64, env, tl, i64)
#else
#define GEN_ATOMIC_HELPERS(NAME) \
DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), b), \
TCG_CALL_NO_WG, i32, env, tl, i32) \
DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), w_le), \
TCG_CALL_NO_WG, i32, env, tl, i32) \
DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), w_be), \
TCG_CALL_NO_WG, i32, env, tl, i32) \
DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), l_le), \
TCG_CALL_NO_WG, i32, env, tl, i32) \
DEF_HELPER_FLAGS_3(glue(glue(atomic_, NAME), l_be), \
TCG_CALL_NO_WG, i32, env, tl, i32)
#endif /* CONFIG_ATOMIC64 */
#endif /* CONFIG_SOFTMMU */
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 GEN_ATOMIC_HELPERS
DEF_HELPER_FLAGS_3(gvec_mov, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_dup8, TCG_CALL_NO_RWG, void, ptr, i32, i32)
DEF_HELPER_FLAGS_3(gvec_dup16, TCG_CALL_NO_RWG, void, ptr, i32, i32)
DEF_HELPER_FLAGS_3(gvec_dup32, TCG_CALL_NO_RWG, void, ptr, i32, i32)
DEF_HELPER_FLAGS_3(gvec_dup64, TCG_CALL_NO_RWG, void, ptr, i32, i64)
DEF_HELPER_FLAGS_4(gvec_add8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_add16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_add32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_add64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_adds8, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_adds16, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_adds32, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_adds64, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_sub8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_sub16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_sub32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_sub64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_subs8, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_subs16, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_subs32, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_subs64, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_mul8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_mul16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_mul32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_mul64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_muls8, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_muls16, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_muls32, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_muls64, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_ssadd8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ssadd16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ssadd32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ssadd64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_sssub8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_sssub16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_sssub32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_sssub64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_usadd8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_usadd16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_usadd32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_usadd64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ussub8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ussub16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ussub32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ussub64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_smin8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_smin16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_smin32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_smin64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_smax8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_smax16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_smax32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_smax64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_umin8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_umin16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_umin32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_umin64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_umax8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_umax16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_umax32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_umax64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_neg8, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_neg16, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_neg32, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_neg64, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_abs8, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_abs16, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_abs32, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_abs64, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_not, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_and, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_or, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_xor, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_andc, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_orc, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_nand, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_nor, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_eqv, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ands, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_xors, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_ors, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_3(gvec_shl8i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_shl16i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_shl32i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_shl64i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_shr8i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_shr16i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_shr32i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_shr64i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_sar8i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_sar16i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_sar32i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_sar64i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_rotl8i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_rotl16i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_rotl32i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(gvec_rotl64i, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_shl8v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_shl16v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_shl32v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_shl64v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_shr8v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_shr16v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_shr32v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_shr64v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_sar8v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_sar16v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_sar32v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_sar64v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_rotl8v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_rotl16v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_rotl32v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_rotl64v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_rotr8v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_rotr16v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_rotr32v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_rotr64v, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_eq8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_eq16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_eq32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_eq64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ne8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ne16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ne32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ne64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_lt8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_lt16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_lt32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_lt64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_le8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_le16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_le32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_le64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ltu8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ltu16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ltu32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ltu64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_leu8, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_leu16, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_leu32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_leu64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_5(gvec_bitsel, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)

View File

@@ -1,10 +0,0 @@
# See docs/devel/tracing.txt for syntax documentation.
# TCG related tracing
# cpu-exec.c
exec_tb(void *tb, uintptr_t pc) "tb:%p pc=0x%"PRIxPTR
exec_tb_nocache(void *tb, uintptr_t pc) "tb:%p pc=0x%"PRIxPTR
exec_tb_exit(void *last_tb, unsigned int flags) "tb:%p flags=0x%x"
# translate-all.c
translate_block(void *tb, uintptr_t pc, const void *tb_code) "tb:%p, pc:0x%"PRIxPTR", tb_code:%p"

View File

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

File diff suppressed because it is too large Load Diff

View File

@@ -1,152 +0,0 @@
/*
* Generic intermediate code generation.
*
* Copyright (C) 2016-2017 Lluís Vilanova <vilanova@ac.upc.edu>
*
* 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 "cpu.h"
#include "tcg/tcg.h"
#include "tcg/tcg-op.h"
#include "exec/exec-all.h"
#include "exec/gen-icount.h"
#include "exec/log.h"
#include "exec/translator.h"
#include "exec/plugin-gen.h"
#include "sysemu/replay.h"
/* Pairs with tcg_clear_temp_count.
To be called by #TranslatorOps.{translate_insn,tb_stop} if
(1) the target is sufficiently clean to support reporting,
(2) as and when all temporaries are known to be consumed.
For most targets, (2) is at the end of translate_insn. */
void translator_loop_temp_check(DisasContextBase *db)
{
if (tcg_check_temp_count()) {
qemu_log("warning: TCG temporary leaks before "
TARGET_FMT_lx "\n", db->pc_next);
}
}
void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
CPUState *cpu, TranslationBlock *tb, int max_insns)
{
int bp_insn = 0;
bool plugin_enabled;
/* Initialize DisasContext */
db->tb = tb;
db->pc_first = tb->pc;
db->pc_next = db->pc_first;
db->is_jmp = DISAS_NEXT;
db->num_insns = 0;
db->max_insns = max_insns;
db->singlestep_enabled = cpu->singlestep_enabled;
ops->init_disas_context(db, cpu);
tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */
/* Reset the temp count so that we can identify leaks */
tcg_clear_temp_count();
/* Start translating. */
gen_tb_start(db->tb);
ops->tb_start(db, cpu);
tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */
plugin_enabled = plugin_gen_tb_start(cpu, tb,
tb_cflags(db->tb) & CF_MEMI_ONLY);
while (true) {
db->num_insns++;
ops->insn_start(db, cpu);
tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */
if (plugin_enabled) {
plugin_gen_insn_start(cpu, db);
}
/* Pass breakpoint hits to target for further processing */
if (!db->singlestep_enabled
&& unlikely(!QTAILQ_EMPTY(&cpu->breakpoints))) {
CPUBreakpoint *bp;
QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
if (bp->pc == db->pc_next) {
if (ops->breakpoint_check(db, cpu, bp)) {
bp_insn = 1;
break;
}
}
}
/* The breakpoint_check hook may use DISAS_TOO_MANY to indicate
that only one more instruction is to be executed. Otherwise
it should use DISAS_NORETURN when generating an exception,
but may use a DISAS_TARGET_* value for Something Else. */
if (db->is_jmp > DISAS_TOO_MANY) {
break;
}
}
/* Disassemble one instruction. The translate_insn hook should
update db->pc_next and db->is_jmp to indicate what should be
done next -- either exiting this loop or locate the start of
the next instruction. */
if (db->num_insns == db->max_insns
&& (tb_cflags(db->tb) & CF_LAST_IO)) {
/* Accept I/O on the last instruction. */
gen_io_start();
ops->translate_insn(db, cpu);
} else {
/* we should only see CF_MEMI_ONLY for io_recompile */
tcg_debug_assert(!(tb_cflags(db->tb) & CF_MEMI_ONLY));
ops->translate_insn(db, cpu);
}
/* Stop translation if translate_insn so indicated. */
if (db->is_jmp != DISAS_NEXT) {
break;
}
/*
* We can't instrument after instructions that change control
* flow although this only really affects post-load operations.
*/
if (plugin_enabled) {
plugin_gen_insn_end();
}
/* Stop translation if the output buffer is full,
or we have executed all of the allowed instructions. */
if (tcg_op_buf_full() || db->num_insns >= db->max_insns) {
db->is_jmp = DISAS_TOO_MANY;
break;
}
}
/* Emit code to exit the TB, as indicated by db->is_jmp. */
ops->tb_stop(db, cpu);
gen_tb_end(db->tb, db->num_insns - bp_insn);
if (plugin_enabled) {
plugin_gen_tb_end(cpu);
}
/* The disas_log hook may use these values rather than recompute. */
tb->size = db->pc_next - db->pc_first;
tb->icount = db->num_insns;
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)
&& qemu_log_in_addr_range(db->pc_first)) {
FILE *logfile = qemu_log_lock();
qemu_log("----------------\n");
ops->disas_log(db, cpu);
qemu_log("\n");
qemu_log_unlock(logfile);
}
#endif
}

View File

@@ -1,40 +0,0 @@
#include "qemu/osdep.h"
#include "hw/core/cpu.h"
#include "sysemu/replay.h"
#include "sysemu/sysemu.h"
bool enable_cpu_pm = false;
void cpu_resume(CPUState *cpu)
{
}
void cpu_remove_sync(CPUState *cpu)
{
}
void qemu_init_vcpu(CPUState *cpu)
{
}
/* User mode emulation does not support record/replay yet. */
bool replay_exception(void)
{
return true;
}
bool replay_has_exception(void)
{
return false;
}
bool replay_interrupt(void)
{
return true;
}
bool replay_has_interrupt(void)
{
return false;
}

File diff suppressed because it is too large Load Diff

View File

@@ -1 +0,0 @@
specific_ss.add(when: 'CONFIG_XEN', if_true: files('xen-all.c'))

View File

@@ -1,238 +0,0 @@
/*
* Copyright (C) 2014 Citrix Systems UK Ltd.
*
* 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 "qemu/module.h"
#include "qapi/error.h"
#include "hw/xen/xen-legacy-backend.h"
#include "hw/xen/xen_pt.h"
#include "chardev/char.h"
#include "qemu/accel.h"
#include "sysemu/cpus.h"
#include "sysemu/xen.h"
#include "sysemu/runstate.h"
#include "migration/misc.h"
#include "migration/global_state.h"
#include "hw/boards.h"
//#define DEBUG_XEN
#ifdef DEBUG_XEN
#define DPRINTF(fmt, ...) \
do { fprintf(stderr, "xen: " fmt, ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...) \
do { } while (0)
#endif
bool xen_allowed;
xc_interface *xen_xc;
xenforeignmemory_handle *xen_fmem;
xendevicemodel_handle *xen_dmod;
static int store_dev_info(int domid, Chardev *cs, const char *string)
{
struct xs_handle *xs = NULL;
char *path = NULL;
char *newpath = NULL;
char *pts = NULL;
int ret = -1;
/* Only continue if we're talking to a pty. */
if (!CHARDEV_IS_PTY(cs)) {
return 0;
}
pts = cs->filename + 4;
/* We now have everything we need to set the xenstore entry. */
xs = xs_open(0);
if (xs == NULL) {
fprintf(stderr, "Could not contact XenStore\n");
goto out;
}
path = xs_get_domain_path(xs, domid);
if (path == NULL) {
fprintf(stderr, "xs_get_domain_path() error\n");
goto out;
}
newpath = realloc(path, (strlen(path) + strlen(string) +
strlen("/tty") + 1));
if (newpath == NULL) {
fprintf(stderr, "realloc error\n");
goto out;
}
path = newpath;
strcat(path, string);
strcat(path, "/tty");
if (!xs_write(xs, XBT_NULL, path, pts, strlen(pts))) {
fprintf(stderr, "xs_write for '%s' fail", string);
goto out;
}
ret = 0;
out:
free(path);
xs_close(xs);
return ret;
}
void xenstore_store_pv_console_info(int i, Chardev *chr)
{
if (i == 0) {
store_dev_info(xen_domid, chr, "/console");
} else {
char buf[32];
snprintf(buf, sizeof(buf), "/device/console/%d", i);
store_dev_info(xen_domid, chr, buf);
}
}
static void xenstore_record_dm_state(struct xs_handle *xs, const char *state)
{
char path[50];
if (xs == NULL) {
error_report("xenstore connection not initialized");
exit(1);
}
snprintf(path, sizeof (path), "device-model/%u/state", xen_domid);
/*
* This call may fail when running restricted so don't make it fatal in
* that case. Toolstacks should instead use QMP to listen for state changes.
*/
if (!xs_write(xs, XBT_NULL, path, state, strlen(state)) &&
!xen_domid_restrict) {
error_report("error recording dm state");
exit(1);
}
}
static void xen_change_state_handler(void *opaque, bool running,
RunState state)
{
if (running) {
/* record state running */
xenstore_record_dm_state(xenstore, "running");
}
}
static bool xen_get_igd_gfx_passthru(Object *obj, Error **errp)
{
return xen_igd_gfx_pt_enabled();
}
static void xen_set_igd_gfx_passthru(Object *obj, bool value, Error **errp)
{
xen_igd_gfx_pt_set(value, errp);
}
static void xen_setup_post(MachineState *ms, AccelState *accel)
{
int rc;
if (xen_domid_restrict) {
rc = xen_restrict(xen_domid);
if (rc < 0) {
perror("xen: failed to restrict");
exit(1);
}
}
}
static int xen_init(MachineState *ms)
{
MachineClass *mc = MACHINE_GET_CLASS(ms);
xen_xc = xc_interface_open(0, 0, 0);
if (xen_xc == NULL) {
xen_pv_printf(NULL, 0, "can't open xen interface\n");
return -1;
}
xen_fmem = xenforeignmemory_open(0, 0);
if (xen_fmem == NULL) {
xen_pv_printf(NULL, 0, "can't open xen fmem interface\n");
xc_interface_close(xen_xc);
return -1;
}
xen_dmod = xendevicemodel_open(0, 0);
if (xen_dmod == NULL) {
xen_pv_printf(NULL, 0, "can't open xen devicemodel interface\n");
xenforeignmemory_close(xen_fmem);
xc_interface_close(xen_xc);
return -1;
}
qemu_add_vm_change_state_handler(xen_change_state_handler, NULL);
/*
* opt out of system RAM being allocated by generic code
*/
mc->default_ram_id = NULL;
return 0;
}
static void xen_accel_class_init(ObjectClass *oc, void *data)
{
AccelClass *ac = ACCEL_CLASS(oc);
static GlobalProperty compat[] = {
{ "migration", "store-global-state", "off" },
{ "migration", "send-configuration", "off" },
{ "migration", "send-section-footer", "off" },
};
ac->name = "Xen";
ac->init_machine = xen_init;
ac->setup_post = xen_setup_post;
ac->allowed = &xen_allowed;
ac->compat_props = g_ptr_array_new();
compat_props_add(ac->compat_props, compat, G_N_ELEMENTS(compat));
object_class_property_add_bool(oc, "igd-passthru",
xen_get_igd_gfx_passthru, xen_set_igd_gfx_passthru);
object_class_property_set_description(oc, "igd-passthru",
"Set on/off to enable/disable igd passthrou");
}
#define TYPE_XEN_ACCEL ACCEL_CLASS_NAME("xen")
static const TypeInfo xen_accel_type = {
.name = TYPE_XEN_ACCEL,
.parent = TYPE_ACCEL,
.class_init = xen_accel_class_init,
};
static void xen_accel_ops_class_init(ObjectClass *oc, void *data)
{
AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
ops->create_vcpu_thread = dummy_start_vcpu_thread;
}
static const TypeInfo xen_accel_ops_type = {
.name = ACCEL_OPS_NAME("xen"),
.parent = TYPE_ACCEL_OPS,
.class_init = xen_accel_ops_class_init,
.abstract = true,
};
static void xen_type_init(void)
{
type_register_static(&xen_accel_type);
type_register_static(&xen_accel_ops_type);
}
type_init(xen_type_init);

185
acl.c Normal file
View File

@@ -0,0 +1,185 @@
/*
* QEMU access control list management
*
* Copyright (C) 2009 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-common.h"
#include "sysemu.h"
#include "acl.h"
#ifdef CONFIG_FNMATCH
#include <fnmatch.h>
#endif
static unsigned int nacls = 0;
static qemu_acl **acls = NULL;
qemu_acl *qemu_acl_find(const char *aclname)
{
int i;
for (i = 0 ; i < nacls ; i++) {
if (strcmp(acls[i]->aclname, aclname) == 0)
return acls[i];
}
return NULL;
}
qemu_acl *qemu_acl_init(const char *aclname)
{
qemu_acl *acl;
acl = qemu_acl_find(aclname);
if (acl)
return acl;
acl = qemu_malloc(sizeof(*acl));
acl->aclname = qemu_strdup(aclname);
/* Deny by default, so there is no window of "open
* access" between QEMU starting, and the user setting
* up ACLs in the monitor */
acl->defaultDeny = 1;
acl->nentries = 0;
QTAILQ_INIT(&acl->entries);
acls = qemu_realloc(acls, sizeof(*acls) * (nacls +1));
acls[nacls] = acl;
nacls++;
return acl;
}
int qemu_acl_party_is_allowed(qemu_acl *acl,
const char *party)
{
qemu_acl_entry *entry;
QTAILQ_FOREACH(entry, &acl->entries, next) {
#ifdef CONFIG_FNMATCH
if (fnmatch(entry->match, party, 0) == 0)
return entry->deny ? 0 : 1;
#else
/* No fnmatch, so fallback to exact string matching
* instead of allowing wildcards */
if (strcmp(entry->match, party) == 0)
return entry->deny ? 0 : 1;
#endif
}
return acl->defaultDeny ? 0 : 1;
}
void qemu_acl_reset(qemu_acl *acl)
{
qemu_acl_entry *entry;
/* Put back to deny by default, so there is no window
* of "open access" while the user re-initializes the
* access control list */
acl->defaultDeny = 1;
QTAILQ_FOREACH(entry, &acl->entries, next) {
QTAILQ_REMOVE(&acl->entries, entry, next);
free(entry->match);
free(entry);
}
acl->nentries = 0;
}
int qemu_acl_append(qemu_acl *acl,
int deny,
const char *match)
{
qemu_acl_entry *entry;
entry = qemu_malloc(sizeof(*entry));
entry->match = qemu_strdup(match);
entry->deny = deny;
QTAILQ_INSERT_TAIL(&acl->entries, entry, next);
acl->nentries++;
return acl->nentries;
}
int qemu_acl_insert(qemu_acl *acl,
int deny,
const char *match,
int index)
{
qemu_acl_entry *entry;
qemu_acl_entry *tmp;
int i = 0;
if (index <= 0)
return -1;
if (index >= acl->nentries)
return qemu_acl_append(acl, deny, match);
entry = qemu_malloc(sizeof(*entry));
entry->match = qemu_strdup(match);
entry->deny = deny;
QTAILQ_FOREACH(tmp, &acl->entries, next) {
i++;
if (i == index) {
QTAILQ_INSERT_BEFORE(tmp, entry, next);
acl->nentries++;
break;
}
}
return i;
}
int qemu_acl_remove(qemu_acl *acl,
const char *match)
{
qemu_acl_entry *entry;
int i = 0;
QTAILQ_FOREACH(entry, &acl->entries, next) {
i++;
if (strcmp(entry->match, match) == 0) {
QTAILQ_REMOVE(&acl->entries, entry, next);
return i;
}
}
return -1;
}
/*
* Local variables:
* c-indent-level: 4
* c-basic-offset: 4
* tab-width: 8
* End:
*/

74
acl.h Normal file
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@@ -0,0 +1,74 @@
/*
* QEMU access control list management
*
* Copyright (C) 2009 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.
*/
#ifndef __QEMU_ACL_H__
#define __QEMU_ACL_H__
#include "qemu-queue.h"
typedef struct qemu_acl_entry qemu_acl_entry;
typedef struct qemu_acl qemu_acl;
struct qemu_acl_entry {
char *match;
int deny;
QTAILQ_ENTRY(qemu_acl_entry) next;
};
struct qemu_acl {
char *aclname;
unsigned int nentries;
QTAILQ_HEAD(,qemu_acl_entry) entries;
int defaultDeny;
};
qemu_acl *qemu_acl_init(const char *aclname);
qemu_acl *qemu_acl_find(const char *aclname);
int qemu_acl_party_is_allowed(qemu_acl *acl,
const char *party);
void qemu_acl_reset(qemu_acl *acl);
int qemu_acl_append(qemu_acl *acl,
int deny,
const char *match);
int qemu_acl_insert(qemu_acl *acl,
int deny,
const char *match,
int index);
int qemu_acl_remove(qemu_acl *acl,
const char *match);
#endif /* __QEMU_ACL_H__ */
/*
* Local variables:
* c-indent-level: 4
* c-basic-offset: 4
* tab-width: 8
* End:
*/

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