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Author SHA1 Message Date
Stefan Hajnoczi
cacb211471 * meson: small old patches (one from 2022)
* rust: pl011: forward port some changes from C version
 * target/i386: small improvements to TCG emulation
 * target/i386: HVF emulation cleanups
 * target/i386: add its_no feature
 * cs4231a: fix assertion failure
 * update Linux headers
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* meson: small old patches (one from 2022)
* rust: pl011: forward port some changes from C version
* target/i386: small improvements to TCG emulation
* target/i386: HVF emulation cleanups
* target/i386: add its_no feature
* cs4231a: fix assertion failure
* update Linux headers

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# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# 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:
  target/i386: Make ITS_NO available to guests
  hw/audio/cs4231a: fix assertion error in isa_bus_get_irq
  linux-headers: update from 6.15 + kvm/next
  target/i386: remove lflags
  target/i386/emulate: mostly rewrite flags handling
  target/i386/emulate: stop overloading decode->op[N].ptr
  target/i386: implement TSS trap bit
  target/i386: move push of error code to switch_tss_ra
  target/i386: list TCG-supported features for CPUID[80000021h].EAX
  target/i386: ignore misplaced REX prefixes
  rust: pl011: Really use RX FIFO depth
  rust: pl011: Rename RX FIFO methods
  modinfo: lookup compile_commands.json by object
  meson: remove unnecessary dependencies from specific_ss
  meson: do not check supported TCG architecture if no emulators built
  meson: drop --enable-avx* options

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-05-14 07:16:35 -04:00
Stefan Hajnoczi
a114a6a539 block-job patches
- deprecate some old block-job- APIs
 - on-cbw-error option for backup
 - more efficient zero handling in block commit
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Merge tag 'pull-block-jobs-2025-04-29-v3' of https://gitlab.com/vsementsov/qemu into staging

block-job patches

- deprecate some old block-job- APIs
- on-cbw-error option for backup
- more efficient zero handling in block commit

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# gpg:                 aka "Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>" [unknown]
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* tag 'pull-block-jobs-2025-04-29-v3' of https://gitlab.com/vsementsov/qemu:
  blockdev-backup: Add error handling option for copy-before-write jobs
  qapi/block-core: deprecate some block-job- APIs
  qapi: synchronize jobs and block-jobs documentation
  block: add test non-active commit with zeroed data
  block: allow commit to unmap zero blocks
  block: refactor error handling of commit_iteration
  block: move commit_run loop to separate function
  block: get type of block allocation in commit_run

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-05-14 07:16:02 -04:00
Pawan Gupta
74978391b2 target/i386: Make ITS_NO available to guests
When a system is not affected by Indirect Target Selection (ITS)
vulnerability, VMMs set ITS_NO bit in MSR IA32_ARCH_CAPABILITIES to let the
guest know that it is not affected.

Make it available to guests.

Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Link: https://lore.kernel.org/r/8c1797e488b42650f62d816f25c58726eb522fad.1745946029.git.pawan.kumar.gupta@linux.intel.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 21:02:51 +02:00
Zheng Huang
bbdbc47b5c hw/audio/cs4231a: fix assertion error in isa_bus_get_irq
This patch fixes an assertion error in isa_bus_get_irq() in
/hw/isa/isa-bus.c by adding a constraint to the irq property.
Patch v1 misused ISA_NUM_IRQS, pls ignore that.

Signed-off-by: Zheng Huang <hz1624917200@gmail.com>
Link: https://lore.kernel.org/r/6d228069-e38f-4c46-813f-edcccc5c47e4@gmail.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 17:48:32 +02:00
Paolo Bonzini
428c0acd95 linux-headers: update from 6.15 + kvm/next
This brings in the userspace TDX API.

Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 17:48:32 +02:00
Paolo Bonzini
d521fdc73f target/i386: remove lflags
Just use cc_dst and cc_src for the same purpose.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 17:48:32 +02:00
Paolo Bonzini
5b80dcf95b target/i386/emulate: mostly rewrite flags handling
While Bochs's algorithms are pretty solid, there are small opportunities
to improve them or to make their logic more similar to TCG's handling
of condition codes.

- use a single bit for the difference between bits 0..7 of result and PF.
This is useful because "set only ZF" is not a common case.

- place SD in the same place as SF

- move CF and PO at bits 62 and 63 when target_ulong is 64-bits wide,
  so that 64-bit ALU operations need fewer shifts

- use rotates to move CF and AF from auxbits to their eflags position

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 17:48:32 +02:00
Paolo Bonzini
77a2dba45c target/i386/emulate: stop overloading decode->op[N].ptr
decode->op[N].ptr can contain either a host pointer (!) in CPUState
or a guest virtual address.  Pass the whole struct to read_val_ext
and write_val_ext, so that it can decide the contents based on the
operand type.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 17:48:32 +02:00
Paolo Bonzini
ad441b8b79 target/i386: implement TSS trap bit
Now that we can do so after the error code has been pushed, raising
the #DB exception for task-switch traps is trivial.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 17:48:32 +02:00
Paolo Bonzini
c7c332831f target/i386: move push of error code to switch_tss_ra
Move it there so that it can be done before the TSS trap bit is
processed.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 17:48:32 +02:00
Paolo Bonzini
0f1f06ca61 target/i386: list TCG-supported features for CPUID[80000021h].EAX
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 17:48:32 +02:00
Paolo Bonzini
336dbe8e99 target/i386: ignore misplaced REX prefixes
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 17:48:32 +02:00
Paolo Bonzini
ac2c4d3aed rust: pl011: Really use RX FIFO depth
While we model a 16-elements RX FIFO since the PL011 model was
introduced in commit cdbdb648b7 ("ARM Versatile Platform Baseboard
emulation"), we only read 1 char at a time!

Have can_receive() return how many elements are available, and use that
in receive().

This is the Rust version of commit 3e0f118f82 ("hw/char/pl011: Really
use RX FIFO depth"); but it also adds back a comment that is present
in commit f576e0733c ("hw/char/pl011: Add support for loopback") and
absent in the Rust code.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 17:47:39 +02:00
Raman Dzehtsiar
3d3911f16b blockdev-backup: Add error handling option for copy-before-write jobs
This patch extends the blockdev-backup QMP command to allow users to specify
how to behave when IO errors occur during copy-before-write operations.
Previously, the behavior was fixed and could not be controlled by the user.

The new 'on-cbw-error' option can be set to one of two values:
- 'break-guest-write': Forwards the IO error to the guest and triggers
  the on-source-error policy. This preserves snapshot integrity at the
  expense of guest IO operations.
- 'break-snapshot': Allows the guest OS to continue running normally,
  but invalidates the snapshot and aborts related jobs. This prioritizes
  guest operation over backup consistency.

This enhancement provides more flexibility for backup operations in different
environments where requirements for guest availability versus backup
consistency may vary.

The default behavior remains unchanged to maintain backward compatibility.

Signed-off-by: Raman Dzehtsiar <Raman.Dzehtsiar@gmail.com>
Message-ID: <20250414090025.828660-1-Raman.Dzehtsiar@gmail.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
[vsementsov: fix long lines]
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Tested-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
2025-05-12 18:19:31 +03:00
Stefan Hajnoczi
69ee0189d7 Qtest pull request
- Fix migration-test invocation of qtest_init
 - Simplify byte-swapping for virtio in libqos
 - New cpu hotplug test for loongarch64
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Merge tag 'qtest-20250509-pull-request' of https://gitlab.com/farosas/qemu into staging

Qtest pull request

- Fix migration-test invocation of qtest_init
- Simplify byte-swapping for virtio in libqos
- New cpu hotplug test for loongarch64

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* tag 'qtest-20250509-pull-request' of https://gitlab.com/farosas/qemu:
  tests/qtest/cpu-plug-test: Add cpu hotplug support for LoongArch
  tests/qtest/libqos: Avoid double swapping when using modern virtio
  qtest: introduce qtest_init_ext

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-05-12 11:11:37 -04:00
Stefan Hajnoczi
a28b0f857e trivial patches for 2025-05-09
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Merge tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu into staging

trivial patches for 2025-05-09

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# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 09 May 2025 16:52:20 EDT
# gpg:                using RSA key 64AA2AB531D56903366BFEF982AA4A243B1E9478
# gpg: Good signature from "Michael Tokarev <mjt@debian.org>" [unknown]
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>" [unknown]
# gpg:                 aka "Michael Tokarev <mjt@tls.msk.ru>" [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: 9D8B E14E 3F2A 9DD7 9199  28F1 61AD 3D98 ECDF 2C8E
#      Subkey fingerprint: 64AA 2AB5 31D5 6903 366B  FEF9 82AA 4A24 3B1E 9478

* tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu: (21 commits)
  docs/devel/testing/functional: Fix typo
  docs: replace `-hda` with `-drive` & update `root=` kernel parameter
  qapi/machine-target.json: fix "in in" typo in comment
  hw/display/apple-gfx.m: fix "in in" typo in comment
  qapi/qom.json: fix "the the" typo in comment
  include/hw/xen/interface/io/blkif.h: fix "the the" typo in comment
  include/exec/cpu-common.h: fix "the the" typo in comment
  hw/xen/xen-hvm-common.c: fix "the the" typo in comment
  block.c: fix "the the" typo in comment
  linux-user/mmap.c: fix "of of" typo in comment
  hw/acpi/pcihp: Fix typo in function name
  hw/pci-host/gpex-acpi: Fix typo in comment
  hw/net/e1000: Remove stray empty comment in header
  qom/object: Fix typo in comment
  hw/core/machine: Fix indentation
  hw/i386/acpi-build: Fix typo in function name
  hw/acpi/ich9: Remove ICH9_DEBUG macro
  hw/i386/acpi-build: Update document reference
  hw/i386/acpi-build: Fix typo and grammar in comment
  hw/isa/ich9: Remove stray empty comment
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-05-12 11:11:27 -04:00
Paolo Bonzini
cc1f4b34d0 rust: pl011: Rename RX FIFO methods
In preparation of having a TX FIFO, rename the RX FIFO methods.
This is the Rust version of commit 40871ca758 ("hw/char/pl011:
Rename RX FIFO methods").

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 16:08:24 +02:00
Paolo Bonzini
95d313127d modinfo: lookup compile_commands.json by object
Since modinfo support was added, Meson fixed several issues with
extract_objects and compile_commands.json lookups can be simplified.
If the lookup uses the object file as key, there is no need to use the
command line to distinguish among all entries for a given source.

Ninja 1.9 is required in order to produce the 'output' key in
compile_commands.json; it is available in CentOS Stream 9, Debian 11, SLES
15.2, Ubuntu 20.04 and in all recent BSD distros.  Samurai also has it.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 16:08:24 +02:00
Paolo Bonzini
911115838b meson: remove unnecessary dependencies from specific_ss
All dependencies that are in common_ss (which includes system_ss) automatically
have their include path added when building the target-specific files.  So the
hack in ui/meson.build is not needed anymore since commit 727bb5b477 ("meson:
pick libfdt from common_ss when building target-specific files", 2024-05-10);
drop it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 16:08:24 +02:00
Paolo Bonzini
e3c426cb78 meson: do not check supported TCG architecture if no emulators built
Errors about TCI are pointless if only tools are being built; suppress
them even if the user did not specify --disable-tcg.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 16:08:24 +02:00
Paolo Bonzini
5346686182 meson: drop --enable-avx* options
Just detect compiler support and always enable the optimizations if
it is avilable; warn if the user did request AVX2/AVX512 use via
-Dx86_version= but the intrinsics are not available.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-12 10:35:25 +02:00
Gustavo Romero
2f418cc991 docs/devel/testing/functional: Fix typo
Fix the duplication of the word 'run'.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:50:19 +03:00
Integral
fd53da2096 docs: replace -hda with -drive & update root= kernel parameter
According to QEMU manual:

Older options like `-hda` are essentially macros which expand into
`-drive` options for various drive interfaces. The original forms
bake in a lot of assumptions from the days when QEMU was emulating a
legacy PC, they are not recommended for modern configurations.

Signed-off-by: Integral <integral@archlinuxcn.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Michael Tokarev
323727cfbf qapi/machine-target.json: fix "in in" typo in comment
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Michael Tokarev
231a8420de hw/display/apple-gfx.m: fix "in in" typo in comment
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Michael Tokarev
2ddf5a8714 qapi/qom.json: fix "the the" typo in comment
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Michael Tokarev
c7c513389c include/hw/xen/interface/io/blkif.h: fix "the the" typo in comment
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Michael Tokarev
e3933824d2 include/exec/cpu-common.h: fix "the the" typo in comment
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Michael Tokarev
f9028224e7 hw/xen/xen-hvm-common.c: fix "the the" typo in comment
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Michael Tokarev
8c3edfa94c block.c: fix "the the" typo in comment
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Michael Tokarev
688e4a6e77 linux-user/mmap.c: fix "of of" typo in comment
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Gustavo Romero
07153411cd hw/acpi/pcihp: Fix typo in function name
Fix typo in QEMU's ACPI PCI hotplug API function name that checks
whether a given bus is hotplug-capable.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Gustavo Romero
4394d23e49 hw/pci-host/gpex-acpi: Fix typo in comment
Fix typo in a comment about the creation of the ACPI CRS method.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Gustavo Romero
55b38d2345 hw/net/e1000: Remove stray empty comment in header
In the header file, remove a stray empty comment in the Offload Context
Descriptor struct.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Gustavo Romero
6b9ef6f9a8 qom/object: Fix typo in comment
Fix duplicate preposition in comment.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Gustavo Romero
f6527ddff8 hw/core/machine: Fix indentation
Fix indentation for some elements in the hardware compat arrays.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Gustavo Romero
cc9c8fcf3c hw/i386/acpi-build: Fix typo in function name
Fix missing "i" in the name of the function responsible for adding the call to
the PCI notification method (PCNT) in the ACPI table.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Gustavo Romero
be06edd3ed hw/acpi/ich9: Remove ICH9_DEBUG macro
Remove the ICH9_DEBUG macro, which is only used to dump the value of the
pm_io_base parameter, passed to ich9_pm_iospace_update(). It provides
little to no value and is not worth converting to a trace event.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Gustavo Romero
67958690c8 hw/i386/acpi-build: Update document reference
Update the reference for QEMU's ACPI PCI hotplug device interface. Also,
use the possessive form in the comment.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Gustavo Romero
a917fd7a93 hw/i386/acpi-build: Fix typo and grammar in comment
Fix typo and verb conjugation in a comment about FADT initialization.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Gustavo Romero
947c2b6d8b hw/isa/ich9: Remove stray empty comment
Remove stray empty comment in IRQ routing function.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Gustavo Romero
1abe9d78ef hw/pci/pci.c: Turn DPRINTF into trace events
Remove PCI_DPRINTF() macro and use trace events instead.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Bibo Mao
98008aa41b tests/qtest/cpu-plug-test: Add cpu hotplug support for LoongArch
Add cpu hotplug testcase support for LoongArch system, it passes to
run with command "make check-qtest-loongarch64" as following:
  qemu:qtest+qtest-loongarch64 / qtest-loongarch64/cpu-plug-test OK 0.38s 1 subtests passed

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20250314085130.4184272-1-maobibo@loongson.cn>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
2025-05-09 16:14:31 -03:00
Thomas Huth
3008224ca8 tests/qtest/libqos: Avoid double swapping when using modern virtio
The logic in the qvirtio_read/write function is rather a headache,
involving byte-swapping when the target is big endian, just to
maybe involve another byte-swapping  in the qtest_read/write
function immediately afterwards (on the QEMU side). Let's do it in
a more obvious way here: For virtio 1.0, we know that the values have
to be little endian, so let's read/write the bytes in that well known
order here.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-ID: <20250430132817.610903-1-thuth@redhat.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
2025-05-09 16:14:31 -03:00
Vladimir Sementsov-Ogievskiy
246069e850 qtest: introduce qtest_init_ext
Merge qtest_init_with_env_and_capabilities() and qtest_init_with_env()
into one qtest_init_ext().

Reasons:

1. qtest_init_with_env() is just wrong: it gets do_connect parameter
   but always pass true to qtest_init_with_env_and_capabilities().
   Happily, all qtest_init_with_env() callers pass true as well.

2. qtest_init_with_env() is not used outside of libqtest.c, so no
   reason to keep it as public function

3. and in libqtest.c it's used not often, so no problem to use
   more generic function instead.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Message-ID: <20250410162250.329941-1-vsementsov@yandex-team.ru>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
2025-05-09 16:14:30 -03:00
Stefan Hajnoczi
7be29f2f1a vfio queue:
* Preparatory changes for the introduction of CPR support
 * Automatic enablement of OpRegion for IGD device passthrough
 * Linux headers update
 * Preparatory changes for the introduction of vfio-user
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Merge tag 'pull-vfio-20250509' of https://github.com/legoater/qemu into staging

vfio queue:

* Preparatory changes for the introduction of CPR support
* Automatic enablement of OpRegion for IGD device passthrough
* Linux headers update
* Preparatory changes for the introduction of vfio-user

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* tag 'pull-vfio-20250509' of https://github.com/legoater/qemu: (28 commits)
  vfio/container: pass listener_begin/commit callbacks
  vfio: add vfio-pci-base class
  vfio: add read/write to device IO ops vector
  vfio: add region info cache
  vfio: add device IO ops vector
  vfio: implement unmap all for DMA unmap callbacks
  vfio: add unmap_all flag to DMA unmap callback
  vfio: add vfio_pci_config_space_read/write()
  vfio: add strread/writeerror()
  vfio: consistently handle return value for helpers
  vfio: add vfio_device_get_irq_info() helper
  vfio: add vfio_attach_device_by_iommu_type()
  vfio: add vfio_device_unprepare()
  vfio: add vfio_device_prepare()
  linux-headers: Update to Linux v6.15-rc3
  linux-header: update-linux-header script changes
  vfio/igd: Remove generation limitation for IGD passthrough
  vfio/igd: Only emulate GGC register when x-igd-gms is set
  vfio/igd: Allow overriding GMS with 0xf0 to 0xfe on Gen9+
  vfio/igd: Enable OpRegion by default
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-05-09 12:04:35 -04:00
Stefan Hajnoczi
2008924653 Enable automated removal of deprecated versioned machine types
* Remove test relying on 4.1 machine type that is about to
   be disabled
 * Fix off-by-1 in deprecation/removal logic for versioned
   machine types to cope with dev/rc versions
 * Enable logic for disabling registration of versioned machine
   types which have exceeded the 6 year lifetime policy.
 * Add automated version information to documentation about which
   versioned machine types are deprecated and removed
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Merge tag 'docs-dep-pull-request' of https://gitlab.com/berrange/qemu into staging

Enable automated removal of deprecated versioned machine types

* Remove test relying on 4.1 machine type that is about to
  be disabled
* Fix off-by-1 in deprecation/removal logic for versioned
  machine types to cope with dev/rc versions
* Enable logic for disabling registration of versioned machine
  types which have exceeded the 6 year lifetime policy.
* Add automated version information to documentation about which
  versioned machine types are deprecated and removed

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# gpg: Signature made Thu 08 May 2025 12:14:36 EDT
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* tag 'docs-dep-pull-request' of https://gitlab.com/berrange/qemu:
  include/hw/boards: add warning about changing deprecation logic
  docs/about/removed-features: auto-generate a note for versioned machine types
  docs/about/deprecated: auto-generate a note for versioned machine types
  include/hw/boards: cope with dev/rc versions in deprecation checks
  Revert "include/hw: temporarily disable deletion of versioned machine types"
  tests/qtest/q35-test: Remove the obsolete test_without_smram_base test

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-05-09 12:04:27 -04:00
Stefan Hajnoczi
6b18f6e342 Pull request
Farhan Ali's s390x host PCI support for the block/nvme.c driver.
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Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into staging

Pull request

Farhan Ali's s390x host PCI support for the block/nvme.c driver.

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# gpg: Signature made Thu 08 May 2025 10:22:29 EDT
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [ultimate]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [ultimate]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* tag 'block-pull-request' of https://gitlab.com/stefanha/qemu:
  block/nvme: Use host PCI MMIO API
  include: Add a header to define host PCI MMIO functions
  util: Add functions for s390x mmio read/write

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-05-09 12:04:19 -04:00
Stefan Hajnoczi
f9bb7e53a3 Misc HW patches
- Allow using plugins on BSD user-emulation
 - Inline VMSTATE_CPU() macro
 - Fix header includes for HVF x86
 - Build hw/hyperv/ files once
 - Various typo fixed
 - Fix issue in i.MX I2C model
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Merge tag 'hw-misc-20250508' of https://github.com/philmd/qemu into staging

Misc HW patches

- Allow using plugins on BSD user-emulation
- Inline VMSTATE_CPU() macro
- Fix header includes for HVF x86
- Build hw/hyperv/ files once
- Various typo fixed
- Fix issue in i.MX I2C model

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# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 08 May 2025 08:29:38 EDT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* tag 'hw-misc-20250508' of https://github.com/philmd/qemu:
  hw/i2c/imx: Always set interrupt status bit if interrupt condition occurs
  hw/i386/acpi-build: Fix typo and grammar in comment
  hw/i386/acpi-build: Update document reference
  hw/i386/acpi-build: Fix build_append_notfication_callback typo
  hw/acpi/ged: Fix wrong identation
  hw/pci/pcie_port: Fix pcie_slot_is_hotpluggbale_bus typo
  hw/hyperv/hyperv: common compilation unit
  hw/hyperv/hyperv_testdev: common compilation unit
  hw/hyperv/balloon: common balloon compilation units
  hw/hyperv/syndbg: common compilation unit
  hw/hyperv/vmbus: common compilation unit
  hw/hyperv/hyperv.h: header cleanup
  hw/hyperv/hv-balloon-stub: common compilation unit
  system/hvf: Expose hvf_enabled() to common code
  system/hvf: Avoid including 'cpu.h'
  accel/hvf: Include missing 'hw/core/cpu.h' header
  target/migration: Inline VMSTATE_CPU()
  qom: Factor qom_resolve_path() out
  bsd-user: add option to enable plugins

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-05-09 12:04:10 -04:00
Stefan Hajnoczi
3e1210e8b0 ui: support multi plane texture
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Merge tag 'ui-pull-request' of https://gitlab.com/marcandre.lureau/qemu into staging

ui: support multi plane texture

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# gpg: Signature made Wed 07 May 2025 01:43:36 EDT
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg:                issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* tag 'ui-pull-request' of https://gitlab.com/marcandre.lureau/qemu:
  ui/spice: support multi plane dmabuf scanout
  ui/dbus: change dbus ScanoutDMABUF interface
  ui/egl: support multi-plane dmabuf when egl export/import
  ui/egl: use DRM_FORMAT_MOD_INVALID as default modifier
  ui/egl: require EGL_EXT_image_dma_buf_import_modifiers
  ui/dmabuf: extend QemuDmaBuf to support multi-plane

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-05-09 10:21:02 -04:00