Commit graph

2902 commits

Author SHA1 Message Date
Alex Bennée
556386b0ae tests/docker: add coreutils to the package list
We need coreutils to run the IO tests so we need to include it in the
package list. Now we have the latest libvirt we can do that.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20251117115523.3993105-5-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2025-11-17 15:51:00 +00:00
Markus Armbruster
1ca08107c5 qapi/parser: Mollify mypy
re.match(r'^ *', ...) can't fail, but mypy doesn't know that and
complains:

    scripts/qapi/parser.py:444: error: Item "None" of "Match[str] | None" has no attribute "end"  [union-attr]

Work around by using must_match() instead.

Fixes: 8107ba47fd (qapi: Add documentation format validation)
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20251105152219.311154-1-armbru@redhat.com>
2025-11-10 11:57:18 +01:00
Richard Henderson
917ac07f9a * rust: cleanup Error, add &error_fatal bindings
* rust: do not add qemuutil to Rust crates
 * rust: migration: allow nested offset_of
 * rust: add back to Ubuntu 22.04 jobs
 * checkpatch: remove bogus patch prefix warning
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* rust: cleanup Error, add &error_fatal bindings
* rust: do not add qemuutil to Rust crates
* rust: migration: allow nested offset_of
* rust: add back to Ubuntu 22.04 jobs
* checkpatch: remove bogus patch prefix warning

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# gpg: Signature made Tue 04 Nov 2025 05:29:44 PM CET
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [unknown]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  rust: add back to Ubuntu 22.04 jobs
  rust: migration: allow nested offset_of
  rust: do not add qemuutil to Rust crates
  rust: pull error_fatal out of SysbusDeviceMethods::sysbus_realize
  rust/util: replace Error::err_or_unit/err_or_else with Error::with_errp
  rust/util: use anyhow's native chaining capabilities
  rust/util: add ensure macro
  scripts/checkpatch.pl: remove bogus patch prefix warning

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-11-05 16:07:18 +01:00
Richard Henderson
deed5c8e93 Misc HW patches
- Add RPMB emulation to eMMC model
 - Use generic MachineState::fdt field in microvm machine
 - Remove dead code in ac97_realize()
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Merge tag 'hw-misc-20251104' of https://github.com/philmd/qemu into staging

Misc HW patches

- Add RPMB emulation to eMMC model
- Use generic MachineState::fdt field in microvm machine
- Remove dead code in ac97_realize()

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# gpg: Signature made Wed 05 Nov 2025 09:56:35 AM CET
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* tag 'hw-misc-20251104' of https://github.com/philmd/qemu:
  hw/audio: Remove dead code from ac97_realize
  hw/i386/microvm: Use fdt field from MachineState
  docs: Add eMMC device model description
  scripts: Add helper script to generate eMMC block device images
  hw/sd/sdcard: Handle RPMB MAC field
  hw/sd/sdcard: Add basic support for RPMB partition
  hw/sd/sdcard: Allow user creation of eMMCs
  hw/sd/sdcard: Fix size check for backing block image

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-11-05 13:42:24 +01:00
Jan Kiszka
2f00451fbe scripts: Add helper script to generate eMMC block device images
As an eMMC block device image may consist of more than just the user
data partition, provide a helper script that can compose the image from
boot partitions, an RPMB partition and the user data image. The script
also does the required size validation and/or rounding.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <eecefa8e-44ae-45ff-85d0-3f9b786948e0@siemens.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-11-05 09:26:27 +01:00
Richard Henderson
d752763d0b QAPI patches for 2025-11-04
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Merge tag 'pull-qapi-2025-11-04' of https://repo.or.cz/qemu/armbru into staging

QAPI patches for 2025-11-04

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# gpg: Signature made Tue 04 Nov 2025 01:56:09 PM CET
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [unknown]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* tag 'pull-qapi-2025-11-04' of https://repo.or.cz/qemu/armbru:
  qapi: Add documentation format validation
  docs/interop: Add test to keep vhost-user.json sane
  docs/interop/firmware: Literal block markup
  docs/interop/vhost-user: Belatedly convert "Example" section
  docs/interop: Refill QAPI doc comments to conform to conventions
  qga/qapi-schema: Clean up whitespace between definitions
  qga/qapi-schema: Refill doc comments to conform to conventions
  qapi: Clean up whitespace between definitions
  qapi: Refill doc comments to conform to conventions
  qapi/audio: Fix description markup of AudiodevDBusOptions @nsamples
  meson: Add missing backends.py to qapi_gen_depends
  qapi/command: Avoid generating unused qmp_marshal_output_T()

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-11-05 08:54:57 +01:00
Paolo Bonzini
fdeeb44845 rust: add back to Ubuntu 22.04 jobs
Ubuntu is now including updated versions of Rust (up to 1.85) for
its LTS releases.  Adjust the CI containers and re-add --enable-rust
to the Ubuntu jobs.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-11-04 17:13:25 +01:00
Richard Henderson
abe80c8ae2 mem + migration pull for 10.2
- Fabiano's patch to fix snapshot crash by rejecting some caps
 - Marco's mapped-ram support on snapshot save/load
 - Steve's cpr maintainers entry update on retirement
 - Peter's coverity fixes
 - Chenyi's tdx fix on hugetlbfs regression
 - Peter's doc update on migrate resume flag
 - Peter's doc update on HMP set parameter for cpr-exec-command's char** parsing
 - Xiaoyao's guest-memfd fix for enabling shmem
 - Arun's fix on error_fatal regression for migration errors
 - Bin's fix on redundant error free for add block failures
 - Markus's cleanup around MigMode sets
 - Peter's two patches (out of loadvm threadify) to cleanup qio read peek process
 - Thomas's vmstate-static-checker update for possible deprecation of argparse use
 - Stefan's fix on windows deadlock by making unassigned MMIOs lockless
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Merge tag 'staging-pull-request' of https://gitlab.com/peterx/qemu into staging

mem + migration pull for 10.2

- Fabiano's patch to fix snapshot crash by rejecting some caps
- Marco's mapped-ram support on snapshot save/load
- Steve's cpr maintainers entry update on retirement
- Peter's coverity fixes
- Chenyi's tdx fix on hugetlbfs regression
- Peter's doc update on migrate resume flag
- Peter's doc update on HMP set parameter for cpr-exec-command's char** parsing
- Xiaoyao's guest-memfd fix for enabling shmem
- Arun's fix on error_fatal regression for migration errors
- Bin's fix on redundant error free for add block failures
- Markus's cleanup around MigMode sets
- Peter's two patches (out of loadvm threadify) to cleanup qio read peek process
- Thomas's vmstate-static-checker update for possible deprecation of argparse use
- Stefan's fix on windows deadlock by making unassigned MMIOs lockless

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# gpg: Signature made Mon 03 Nov 2025 10:06:04 PM CET
# gpg:                using EDDSA key B9184DC20CC457DACF7DD1A93B5FCCCDF3ABD706
# gpg:                issuer "peterx@redhat.com"
# gpg: Good signature from "Peter Xu <xzpeter@gmail.com>" [unknown]
# gpg:                 aka "Peter Xu <peterx@redhat.com>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B918 4DC2 0CC4 57DA CF7D  D1A9 3B5F CCCD F3AB D706

* tag 'staging-pull-request' of https://gitlab.com/peterx/qemu: (36 commits)
  migration: Introduce POSTCOPY_DEVICE state
  migration: Make postcopy listen thread joinable
  migration: Respect exit-on-error when migration fails before resuming
  migration: Refactor all incoming cleanup info migration_incoming_destroy()
  migration: Introduce postcopy incoming setup and cleanup functions
  migration: Move postcopy_ram_listen_thread() to postcopy-ram.c
  migration: Do not try to start VM if disk activation fails
  migration: Flush migration channel after sending data of CMD_PACKAGED
  system/physmem: mark io_mem_unassigned lockless
  scripts/vmstate-static-checker: Fix deprecation warnings with latest argparse
  migration: vmsd errp handlers: return bool
  migration/vmstate: stop reporting error number for new _errp APIs
  tmp_emulator: improve and fix use of errp
  migration: vmstate_save_state_v(): fix error path
  migration: Properly wait on G_IO_IN when peeking messages
  io: Add qio_channel_wait_cond() helper
  migration: Put Error **errp parameter last
  migration: Use bitset of MigMode instead of variable arguments
  migration: Use unsigned instead of int for bit set of MigMode
  migration: Don't free the reason after calling migrate_add_blocker
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-11-04 16:19:35 +01:00
Vladimir Sementsov-Ogievskiy
8107ba47fd qapi: Add documentation format validation
Add explicit validation for QAPI documentation formatting rules:

1. Lines must not exceed 70 columns in width (including '# ' prefix)
2. Sentences must be separated by two spaces

Example sections and literal :: blocks (seldom case) are excluded, we
don't require them to be <= 70, that would be too restrictive. Anyway,
they share common 80-columns recommendations (not requirements).

Add two simple tests, illustrating the change.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-ID: <20251031183129.246814-1-vsementsov@yandex-team.ru>

The detection of example and literal blocks isn't quite correct, but
it works well enough, and we can improve on top.

Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Comments, error messages, and test file names tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2025-11-04 13:55:27 +01:00
Markus Armbruster
5bd89761a4 qapi/command: Avoid generating unused qmp_marshal_output_T()
qmp_marshal_output_T() is only ever called by qmp_marshal_C() for a
command C that returns type T.

We've always generated it as a static function on demand, i.e. when we
generate a call.

Since we split up monolithic generated code into modules (commit
252dc3105f "qapi: Generate separate .h, .c for each module"), we do
this per module.  As noted in the commit message, this can result in
identical (static) qmp_marshal_output_T() in several modules.  Was
deemed not worth avoiding.

A bit later, we added 'if' conditionals to the schema language (merge
commit 5dafaf4fbc).

When a conditional definition uses a type, then its condition must
imply the type's condition.  We made this the user's responsibility.
Hasn't been an issue in practice.

However, the sharing of qmp_marshal_output_T() among commands
complicates matters.  To avoid both undefined function errors and
unused function warnings, qmp_marshal_output_T() must be defined
exactly when it's used.  It is used when any of the qmp_marshal_C()
calling it is defined, i.e. when any C's condition holds.

The generator uses T's condition instead.  To avoid both error and
warning, T's condition must be the conjunction of all C's conditions.

Unfortunately, this can be impossible:

* Conditional command returning a builtin type

  A builtin type cannot be conditional.  This is noted in a FIXME
  comment.

* Commands in multiple modules where the conjunction differs between
  modules

  An instance of this came up recently.  we have unconditional
  commands returning HumanReadableText.  If we add a conditional one
  to a module that does not have unconditional ones, compilation fails
  with "defined but not used".  If we make HumanReadableText
  conditional to fix this module, we break the others.

Instead of complicating the code to compute the conjunction, simplify
it: generate the output marshaling code right into qmp_marshal_C().

This duplicates it when multiple commands return the same type.  The
impact on code size is negligible: qemu-system-x86_64's text segment
grows by 1448 bytes.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20250804130602.903904-1-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
[Commit message typos fixed]
2025-11-04 13:34:20 +01:00
Vladimir Sementsov-Ogievskiy
71260a0120 scripts/checkpatch.pl: remove bogus patch prefix warning
Remove the 'patch prefix exists, appears to be a -p0 patch' warning
entirely as it is fundamentally flawed and can only produce false
positives.

Sometimes I create test files with names 'a' and 'b', and then get
surprised seeing this warning. It was not easy to understand where it
comes from.

How it works:
1. It extracts prefixes (a/, b/) from standard diff output
2. Checks if files/directories with these names exist in the project
   root
3. Warns if they exist, claiming it's a '-p0 patch' issue

This logic is wrong because:
- Standard diff/patch tools always use a/ and b/ prefixes by default
- The existence of files named 'a' or 'b' in the working directory is
  completely unrelated to patch format
- The working directory state may not correspond to the patch content
  (different commits, branches, etc.)
- In QEMU project, there are no single-letter files/directories in root,
  so this check can only generate false positives

The correct way to detect -p0 patches would be to analyze the path
format within the patch itself (e.g., absolute paths or paths without
prefixes), not check filesystem state.

So, let's finally drop it.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Link: https://lore.kernel.org/r/20251030201319.858480-1-vsementsov@yandex-team.ru
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-11-04 13:21:50 +01:00
Thomas Huth
ac7a5f1b72 scripts/vmstate-static-checker: Fix deprecation warnings with latest argparse
The argparse.FileType() type has been deprecated in the latest argparse
version (e.g. the one from Fedora 43), now causing the test_bad_vmstate
functional test to fail since there are unexpected strings in the output.
Change the script to use pathlib.Path instead to fix the test_bad_vmstate
test and to be prepared for the future when the deprecated FileType gets
removed completely.

Reported-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Link: https://lore.kernel.org/r/20251030092638.39505-1-thuth@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
2025-11-03 16:04:10 -05:00
John Snow
41a6620c91 scripts/device-crash-test: fix spurious EOFError messages
When the QMP library was updated to match the standalone repository in
094ded52, I neglected to update the logging filter(s) in
device-crash-test, which allowed the spurious messages to leak through.

Update the log filter to re-suppress these messages.

Fixes: 094ded52
Reported-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Message-ID: <20251022213109.395149-1-jsnow@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-11-03 08:27:58 +01:00
Richard Henderson
c5d60e5903 Audio clean-ups
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Merge tag 'audio-test-pull-request' of https://gitlab.com/marcandre.lureau/qemu into staging

Audio clean-ups

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# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [unknown]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
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* tag 'audio-test-pull-request' of https://gitlab.com/marcandre.lureau/qemu: (36 commits)
  audio: deprecate HMP audio commands
  audio: Rename @endianness argument as @big_endian for clarity
  audio: Remove pointless local variables
  audio: drop needless audio_driver "descr" field
  audio: move capture API to own header
  audio: cleanup, use bool for booleans
  audio: remove dependency on spice header
  audio: move audio.h under include/qemu/
  audio/dbus: use a helper function to set the backend dbus server
  audio: remove QEMUSoundCard
  audio: rename AudioState -> AudioBackend
  audio: move internal APIs to audio_int.h
  audio/replay: fix type punning
  audio: introduce AUD_set_volume_{in,out}_lr()
  audio: remove AUDIO_HOST_ENDIANNESS
  audio: remove some needless headers
  audio: initialize card_head during object init
  audio: register and unregister vmstate with AudioState
  audio: keep vmstate handle with AudioState
  audio: drop needless error message
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-11-01 10:51:32 +01:00
Richard Henderson
9246a4c84c qga-pull-2025-10-30
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Merge tag 'qga-pull-2025-10-30' of https://github.com/kostyanf14/qemu into staging

qga-pull-2025-10-30

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* tag 'qga-pull-2025-10-30' of https://github.com/kostyanf14/qemu:
  qga: Support guest shutdown of BusyBox-based systems
  qga: Improve Windows filesystem space info retrieval logic
  scripts/qemu-guest-agent/fsfreeze-hook: improve script description

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-11-01 09:46:17 +01:00
Marc-André Lureau
1e4ebc895a audio: move audio.h under include/qemu/
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
2025-10-30 22:56:51 +04:00
Fiona Ebner
c38e65a881 scripts/qemu-guest-agent/fsfreeze-hook: improve script description
With the current wording, users might think that the -F option is not
required as long as the script is placed in the default path. Be clear
that the option is always required. Also includes some minor language
improvements in the rest of the comment.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
Reviewed-by: Kostiantyn Kostiuk <kkostiuk@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250916122111.36019-1-f.ebner@proxmox.com
Signed-off-by: Kostiantyn Kostiuk <kkostiuk@redhat.com>
2025-10-30 14:51:44 +02:00
Marc-André Lureau
635af57068 hw/audio: use better naming for -audio model handling code
All the functions are about "-audio model=" handling, a simpler
way to setup audio. Rename functions/variables to reflect this better.

audio_register_model_with_cb() dropped "pci" from the name, since it
will be generalized next.

deprecated_register_soundhw() was actually not a function to be
removed since it's used for "-audio model=" aliasing.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-10-30 13:30:06 +04:00
Alex Bennée
900a5ecf0a scripts/ci: modify gitlab runner deb setup
Both Debian and Ubuntu are setup the same way.

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Message-ID: <20251027110344.2289945-7-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2025-10-29 14:12:43 +00:00
Alex Bennée
e1bbb4c62e tests/lcitool: generate a yaml file for the ppc64le runner
Unlike the Aarch64 runners this comes with pure Debian out of the box.
We need a minor tweak to build-environment to deal with the
differences in naming convention.

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Message-ID: <20251027110344.2289945-6-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2025-10-29 14:12:43 +00:00
Alex Bennée
7425f47727 scripts/ci: allow both Ubuntu or Debian to run upgrade
There is no practical difference between the systems when it comes to
updating the installed system.

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Message-ID: <20251027110344.2289945-5-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2025-10-29 14:12:43 +00:00
Alex Bennée
ced14739eb scripts/ci: move build-environment.yaml up a level
We can share the setup of the build environment with multiple
operating systems as we just need to check the YAML for each env is
present in the directory structure.

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Message-ID: <20251027110344.2289945-4-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2025-10-29 14:12:43 +00:00
Alex Bennée
1a0b5af768 scripts/ci/setup: regenerate yaml
We inadvertently updated the base libvirt-ci project which has
resulted in changes. Make sure the output matches what we generate.

Fixes: 0d4fb8f746 (configure: set the bindgen cross target)
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Message-ID: <20251027110344.2289945-3-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2025-10-29 14:12:43 +00:00
Alex Bennée
2d89f33cd0 ci: clean-up remaining bits of armhf builds.
We no longer need to support 32 bit builds and we missed this while
cleaning up.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20251027110344.2289945-2-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2025-10-29 14:12:43 +00:00
Paolo Bonzini
63f0f567af scripts: clean up meson-buildoptions.py
Fix a few issues reported by flake8 and pylint, mostly parameter names
that shadow globals.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-10-28 12:39:59 +01:00
Alex Bennée
76a7a71587 gitlab: drop aarch32 runner and associated bits
While working out what hoops to jump through to get a full set of
aarch32 packages installed on the aarch64 runner it was pointed out 32
bit host support is deprecated. As the extra packages where needed for
system emulation (marked deprecated since 8.0!) there didn't seem much
point keeping this in.

While the full expunging of 32 bit host support will probably be done
for 11.0 we can at least reduce the CI burden a bit now.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-ID: <20251016150357.876415-3-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2025-10-20 10:37:48 +01:00
Thomas Huth
dd10dbe617 tests: Evict stale files in the functional download cache after a while
The download cache of the functional tests is currently only growing.
But sometimes tests get removed or changed to use different assets,
thus we should clean up the stale old assets after a while when they
are not in use anymore. So add a script that looks at the time stamps
of the assets and removes them if they haven't been touched for more
than half of a year. Since there might also be some assets around that
have been added to the cache before we added the time stamp files,
assume a default time stamp that is close to the creation date of this
patch, so that we don't delete these files too early (so we still have
all assets around in case we have to bisect an issue in the recent past
of QEMU).

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20251014083424.103202-3-thuth@redhat.com>
2025-10-16 17:44:32 +02:00
Richard Henderson
1188b07e60 * i386: fix migration issues in 10.1
* target/i386/mshv: new accelerator
 * rust: use glib-sys-rs
 * rust: fixes for docker tests
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* i386: fix migration issues in 10.1
* target/i386/mshv: new accelerator
* rust: use glib-sys-rs
* rust: fixes for docker tests

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# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [unknown]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
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#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (35 commits)
  rust: fix path to rust_root_crate.sh
  tests/docker: make --enable-rust overridable with EXTRA_CONFIGURE_OPTS
  MAINTAINERS: Add maintainers for mshv accelerator
  docs: Add mshv to documentation
  target/i386/mshv: Use preallocated page for hvcall
  qapi/accel: Allow to query mshv capabilities
  accel/mshv: Handle overlapping mem mappings
  target/i386/mshv: Implement mshv_vcpu_run()
  target/i386/mshv: Write MSRs to the hypervisor
  target/i386/mshv: Integrate x86 instruction decoder/emulator
  target/i386/mshv: Register MSRs with MSHV
  target/i386/mshv: Register CPUID entries with MSHV
  target/i386/mshv: Set local interrupt controller state
  target/i386/mshv: Implement mshv_arch_put_registers()
  target/i386/mshv: Implement mshv_get_special_regs()
  target/i386/mshv: Implement mshv_get_standard_regs()
  target/i386/mshv: Implement mshv_store_regs()
  target/i386/mshv: Add CPU create and remove logic
  accel/mshv: Add vCPU signal handling
  accel/mshv: Add vCPU creation and execution loop
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-10-09 07:59:01 -07:00
Stefan Hajnoczi
b9ef6198d7 rust: fix path to rust_root_crate.sh
Generated Rust root crate source files contain the wrong path to the
rust_root_crate.sh script.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Link: https://lore.kernel.org/r/20251007194427.118871-1-stefanha@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-10-09 09:48:35 +02:00
Magnus Kulke
7db6086287 include/hw/hyperv: Add MSHV ABI header definitions
Introduce headers for the Microsoft Hypervisor (MSHV) userspace ABI,
including IOCTLs and structures used to interface with the hypervisor.

These definitions are based on the upstream Linux MSHV interface and
will be used by the MSHV accelerator backend in later patches.

Signed-off-by: Magnus Kulke <magnuskulke@linux.microsoft.com>
Link: https://lore.kernel.org/r/20250916164847.77883-6-magnuskulke@linux.microsoft.com
[Do not use __uN types. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-10-08 19:17:29 +02:00
Magnus Kulke
37e12da5df accel: Add Meson and config support for MSHV accelerator
Introduce a Meson feature option and default-config entry to allow
building QEMU with MSHV (Microsoft Hypervisor) acceleration support.

This is the first step toward implementing an MSHV backend in QEMU.

Signed-off-by: Magnus Kulke <magnuskulke@linux.microsoft.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Link: https://lore.kernel.org/r/20250916164847.77883-2-magnuskulke@linux.microsoft.com
[Add error for unavailable accelerator. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-10-08 19:17:27 +02:00
Richard Henderson
37ad0e48e9 testing updates
- tweak .gitpublish base to origin/master
  - restore .gitmodules to qemu-project hosts
  - drop 64 bits guests from i686
  - update aarch64/s390x custom runners to 24.04
  - tweak gitlab-runner registration method
  - make check-venv dependency for functional tests
  - replace avocado's gdb support with pygdbmi
  - remove avocado dependencies from reverse_debug tests
  - ensure replay.bin doesn't loose events after SHUTDOWN_HOST_QMP
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Merge tag 'pull-10.2-maintainer-071025-1' of https://gitlab.com/stsquad/qemu into staging

testing updates

 - tweak .gitpublish base to origin/master
 - restore .gitmodules to qemu-project hosts
 - drop 64 bits guests from i686
 - update aarch64/s390x custom runners to 24.04
 - tweak gitlab-runner registration method
 - make check-venv dependency for functional tests
 - replace avocado's gdb support with pygdbmi
 - remove avocado dependencies from reverse_debug tests
 - ensure replay.bin doesn't loose events after SHUTDOWN_HOST_QMP

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# gpg: Signature made Tue 07 Oct 2025 01:51:59 AM PDT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* tag 'pull-10.2-maintainer-071025-1' of https://gitlab.com/stsquad/qemu:
  record/replay: fix race condition on test_aarch64_reverse_debug
  tests/functional: Adapt arches to reverse_debugging w/o Avocado
  tests/functional: Adapt reverse_debugging to run w/o Avocado
  tests/functional: Add decorator to skip test on missing env vars
  tests/functional: drop datadrainer class in reverse debugging
  tests/functional: replace avocado process with subprocess
  tests/functional: Add GDB class
  tests/functional: Provide GDB to the functional tests
  python: Install pygdbmi in meson's venv
  tests/functional: Re-activate the check-venv target
  scripts/ci: use recommended registration command
  gitlab: move custom runners to Ubuntu 24.04
  tests/lcitool: bump custom runner packages to Ubuntu 24.04
  tests/lcitool: drop 64 bit guests from i686 cross build
  .gitmodules: restore qemu-project mirror of u-boot-sam460ex
  .gitmodules: restore qemu-project mirror of u-boot
  .gitpublish: use origin/master as default base

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-10-07 08:46:28 -07:00
Gustavo Romero
b46b3818cf tests/functional: Provide GDB to the functional tests
The probe of GDB is done in 'configure' and the full path is passed to
meson.build via the -Dgdb=option.

Meson then can pass the location of GDB to the functional tests via an
environment variable: QEMU_TEST_GDB.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-ID: <20251003141820.85278-4-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2025-10-07 07:33:40 +01:00
Alex Bennée
1f3a37ae1c scripts/ci: use recommended registration command
The registration-token method is being deprecated:

  https://docs.gitlab.com/ci/runners/new_creation_workflow/

As a result we can drop a bunch of the descriptive stuff as that is
entered on the web UI. We don't need a secondary runner if we just
create one with both aarch64 and aarch32 tags.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-ID: <20251001170947.2769296-8-alex.bennee@linaro.org>
2025-10-07 07:33:40 +01:00
Alex Bennée
07a58aac21 tests/lcitool: bump custom runner packages to Ubuntu 24.04
In anticipation of new runners lets move to a newer Ubuntu LTS.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-ID: <20251001170947.2769296-6-alex.bennee@linaro.org>
2025-10-07 07:33:39 +01:00
Philippe Mathieu-Daudé
e98ae807c4 system/physmem: Remove legacy cpu_physical_memory_rw()
The legacy cpu_physical_memory_rw() method is no more used,
remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20251002084203.63899-16-philmd@linaro.org>
2025-10-07 05:03:56 +02:00
Philippe Mathieu-Daudé
5b7502234c system/physmem: Avoid cpu_physical_memory_rw when is_write is constant
Following the mechanical changes of commit adeefe0167 ("Avoid
cpu_physical_memory_rw() with a constant is_write argument"),
replace:

 - cpu_physical_memory_rw(, is_write=false) -> address_space_read()
 - cpu_physical_memory_rw(, is_write=true)  -> address_space_write()

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20251002084203.63899-15-philmd@linaro.org>
2025-10-07 05:03:56 +02:00
Richard Henderson
92a0dcbd75 virtio,pci,pc: features, fixes
users can now control VM bit in smbios.
 vhost-user-device is now user-createable.
 intel_iommu now supports PRI
 virtio-net now supports GSO over UDP tunnel
 ghes now supports error injection
 amd iommu now supports dma remapping for vfio
 better error messages for virtio
 
 small fixes all over the place.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

virtio,pci,pc: features, fixes

users can now control VM bit in smbios.
vhost-user-device is now user-createable.
intel_iommu now supports PRI
virtio-net now supports GSO over UDP tunnel
ghes now supports error injection
amd iommu now supports dma remapping for vfio
better error messages for virtio

small fixes all over the place.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

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# gpg: Signature made Sun 05 Oct 2025 01:19:25 PM PDT
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [unknown]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (75 commits)
  virtio: improve virtqueue mapping error messages
  pci: Fix wrong parameter passing to pci_device_get_iommu_bus_devfn()
  intel_iommu: Simplify caching mode check with VFIO device
  intel_iommu: Enable Enhanced Set Root Table Pointer Support (ESRTPS)
  vdpa-dev: add get_vhost() callback for vhost-vdpa device
  amd_iommu: HATDis/HATS=11 support
  intel-iommu: Move dma_translation to x86-iommu
  amd_iommu: Refactor amdvi_page_walk() to use common code for page walk
  amd_iommu: Do not assume passthrough translation when DTE[TV]=0
  amd_iommu: Toggle address translation mode on devtab entry invalidation
  amd_iommu: Add dma-remap property to AMD vIOMMU device
  amd_iommu: Set all address spaces to use passthrough mode on reset
  amd_iommu: Toggle memory regions based on address translation mode
  amd_iommu: Invalidate address translations on INVALIDATE_IOMMU_ALL
  amd_iommu: Add replay callback
  amd_iommu: Unmap all address spaces under the AMD IOMMU on reset
  amd_iommu: Use iova_tree records to determine large page size on UNMAP
  amd_iommu: Sync shadow page tables on page invalidation
  amd_iommu: Add basic structure to support IOMMU notifier updates
  amd_iommu: Add a page walker to sync shadow page tables on invalidation
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-10-06 08:14:03 -07:00
Philippe Mathieu-Daudé
21659e726e scripts/checkpatch: Avoid recommending legacy qemu_bh_new_guarded()
qemu_bh_new_guarded() is considered legacy since commit 9c86c97f12
("async: Add an optional reentrancy guard to the BH API"); recommend
the new API: aio_bh_new_guarded().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250924163911.51479-1-philmd@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-10-06 10:12:01 -04:00
Mauro Carvalho Chehab
4cc103081b scripts/ghes_inject: add a script to generate GHES error inject
Using the QMP GHESv2 API requires preparing a raw data array
containing a CPER record.

Add a helper script with subcommands to prepare such data.

Currently, only ARM Processor error CPER record is supported, by
using:
	$ ghes_inject.py arm

which produces those warnings on Linux:

[  705.032426] [Firmware Warn]: GHES: Unhandled processor error type 0x02: cache error
[  774.866308] {4}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 1
[  774.866583] {4}[Hardware Error]: event severity: recoverable
[  774.866738] {4}[Hardware Error]:  Error 0, type: recoverable
[  774.866889] {4}[Hardware Error]:   section_type: ARM processor error
[  774.867048] {4}[Hardware Error]:   MIDR: 0x00000000000f0510
[  774.867189] {4}[Hardware Error]:   running state: 0x0
[  774.867321] {4}[Hardware Error]:   Power State Coordination Interface state: 0
[  774.867511] {4}[Hardware Error]:   Error info structure 0:
[  774.867679] {4}[Hardware Error]:   num errors: 2
[  774.867801] {4}[Hardware Error]:    error_type: 0x02: cache error
[  774.867962] {4}[Hardware Error]:    error_info: 0x000000000091000f
[  774.868124] {4}[Hardware Error]:     transaction type: Data Access
[  774.868280] {4}[Hardware Error]:     cache error, operation type: Data write
[  774.868465] {4}[Hardware Error]:     cache level: 2
[  774.868592] {4}[Hardware Error]:     processor context not corrupted
[  774.868774] [Firmware Warn]: GHES: Unhandled processor error type 0x02: cache error

Such script allows customizing the error data, allowing to change
all fields at the record. Please use:

	$ ghes_inject.py arm -h

For more details about its usage.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <5ea174638e33d23635332fa6d4ae9d751355f127.1758610789.git.mchehab+huawei@kernel.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-10-05 08:17:08 -04:00
Paolo Abeni
c3d9dcd87f linux-headers: deal with counted_by annotation
Such annotation is present into the kernel uAPI headers since
v6.7, and will be used soon by the vhost_type.h. Deal with it
just stripping it.

Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <a1430f43cc954d2a931fa60581bda6d6af4bc771.1758549625.git.pabeni@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-10-04 10:50:37 -04:00
Marc-André Lureau
4c18783a88 subprojects: add glib-sys-rs
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-10-03 15:14:48 +02:00
Tanish Desai
1461752f0f tracetool/syslog: add Rust support
The syslog backend needs the syslog function from libc and the LOG_INFO enum
value; they are re-exported as "::trace::syslog" and "::trace::LOG_INFO"
so that device crates do not all have to add the libc dependency, but
otherwise there is nothing special.

Signed-off-by: Tanish Desai <tanishdesai37@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20250929154938.594389-17-pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-10-01 11:22:07 -04:00
Tanish Desai
7dbee12742 tracetool/ftrace: add Rust support
Signed-off-by: Tanish Desai <tanishdesai37@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20250929154938.594389-16-pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-10-01 11:22:07 -04:00
Tanish Desai
c4e8d44bac tracetool/log: add Rust support
Signed-off-by: Tanish Desai <tanishdesai37@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20250929154938.594389-15-pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-10-01 11:22:07 -04:00
Tanish Desai
42f73f264a tracetool/simple: add Rust support
Signed-off-by: Tanish Desai <tanishdesai37@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20250929154938.594389-13-pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-10-01 11:22:07 -04:00
Tanish Desai
e2e182bef7 tracetool: Add Rust format support
Generating .rs files makes it possible to support tracing in rust.
This support comprises a new format, and common code that converts
the C expressions in trace-events to Rust.  In particular, types
need to be converted, and PRI macros expanded.

As of this commit no backend generates Rust code, but it is already
possible to use tracetool to generate Rust sources; they are not
functional but they compile and contain tracepoint functions.

[Move Rust argument conversion from Event to Arguments; string
 support. - Paolo]

Signed-off-by: Tanish Desai <tanishdesai37@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20250929154938.594389-9-pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-10-01 11:22:07 -04:00
Tanish Desai
494492c5c5 tracetool/backend: remove redundant trace event checks
Use CHECK_TRACE_EVENT_GET_STATE in log, syslog, dtrace and simple
backend, so that the "if (trace_event_get_state)" is created from common
code and unified when multiple backends are active.

When a single backend is active there is no code change (except
for the log backend, as shown in tests/tracetool/log.h), but the
code in the backends is simpler.

Signed-off-by: Tanish Desai <tanishdesai37@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20250929154938.594389-8-pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-10-01 11:22:07 -04:00
Tanish Desai
809caa0d40 tracetool: add CHECK_TRACE_EVENT_GET_STATE
Add a new attribute CHECK_TRACE_EVENT_GET_STATE to the backends.
When present and True, the code generated by the generate function
is wrapped in a conditional that checks whether the event is enabled;
this removes the need for repeating the same conditional in multiple
backends.

Signed-off-by: Tanish Desai <tanishdesai37@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20250929154938.594389-7-pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-10-01 11:22:07 -04:00
Paolo Bonzini
02d4a4a674 trace/ftrace: move snprintf+write from tracepoints to ftrace.c
This simplifies the Python code and reduces the size of the tracepoints.

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20250929154938.594389-6-pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-10-01 11:22:07 -04:00