Commit Graph

2313 Commits

Author SHA1 Message Date
Hao Wu
4d120d7d60 hw/arm: Attach PSPI module to NPCM7XX SoC
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Titus Rwantare <titusr@google.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@linaro.org>
Message-id: 20230208235433.3989937-4-wuhaotsh@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-02-16 16:00:48 +00:00
Daniel P. Berrangé
36debafddd ui: remove deprecated 'password' option for SPICE
This has been replaced by the 'password-secret' option,
which references a 'secret' object instance.

Reviewed-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2023-02-15 11:14:58 -05:00
Daniel P. Berrangé
610783cb6e block: deprecate iSCSI 'password' in favour of 'password-secret'
Support for referencing secret objects was added in

  commit b189346eb1
  Author: Daniel P. Berrangé <berrange@redhat.com>
  Date:   Thu Jan 21 14:19:21 2016 +0000

    iscsi: add support for getting CHAP password via QCryptoSecret API

The existing 'password' option is overdue for deprecation and
subsequent removal.

Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2023-02-15 11:01:04 -05:00
Thomas Huth
b482fb43de hw/misc/sga: Remove the deprecated "sga" device
It's been deprecated since QEMU v6.2, so it should be OK to
finally remove this now.

Message-Id: <20230209161540.1054669-1-thuth@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-02-14 09:02:42 +01:00
Alex Bennée
bb9ecae70b build: deprecate --enable-gprof builds and remove from CI
As gprof relies on instrumentation you rarely get useful data compared
to a real optimised build. Lets deprecate the build option and
simplify the CI configuration as a result.

Buglink: https://gitlab.com/qemu-project/qemu/-/issues/1338
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230131094224.861621-1-alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-02-14 09:02:42 +01:00
Juan Quintela
c8df4a7aef migration: Split save_live_pending() into state_pending_*
We split the function into to:

- state_pending_estimate: We estimate the remaining state size without
  stopping the machine.

- state pending_exact: We calculate the exact amount of remaining
  state.

The only "device" that implements different functions for _estimate()
and _exact() is ram.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2023-02-06 19:22:56 +01:00
Peter Maydell
bb18151d8b target/arm: Enable FEAT_FGT on '-cpu max'
Update the ID registers for TCG's '-cpu max' to report the
presence of FEAT_FGT Fine-Grained Traps support.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Fuad Tabba <tabba@google.com>
Message-id: 20230130182459.3309057-24-peter.maydell@linaro.org
Message-id: 20230127175507.2895013-24-peter.maydell@linaro.org
2023-02-03 12:59:24 +00:00
Peter Maydell
f991d61d35 Testing, docs, semihosting and plugin updates
- update playbooks for custom runners
   - add section timing support to gitlab
   - upgrade fedora images to 37
   - purge perl from the build system and deps
   - disable unstable tests in CI
   - improve intro, emulation and semihosting docs
   - semihosting bug fix and O_BINARY default
   - add memory-sve test
   - fix some races in qht
   - improve plugin handling of memory helpers
   - optimise plugin hooks
   - fix some plugin deadlocks
   - reduce win64-cross build time by dropping some targets
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Merge tag 'pull-jan-omnibus-020223-1' of https://gitlab.com/stsquad/qemu into staging

Testing, docs, semihosting and plugin updates

  - update playbooks for custom runners
  - add section timing support to gitlab
  - upgrade fedora images to 37
  - purge perl from the build system and deps
  - disable unstable tests in CI
  - improve intro, emulation and semihosting docs
  - semihosting bug fix and O_BINARY default
  - add memory-sve test
  - fix some races in qht
  - improve plugin handling of memory helpers
  - optimise plugin hooks
  - fix some plugin deadlocks
  - reduce win64-cross build time by dropping some targets

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# gpg: Signature made Thu 02 Feb 2023 15:59:52 GMT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
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* tag 'pull-jan-omnibus-020223-1' of https://gitlab.com/stsquad/qemu: (36 commits)
  gitlab: cut even more from cross-win64-system build
  plugins: Iterate on cb_lists in qemu_plugin_user_exit
  cpu-exec: assert that plugin_mem_cbs is NULL after execution
  tcg: exclude non-memory effecting helpers from instrumentation
  translator: always pair plugin_gen_insn_{start, end} calls
  plugins: fix optimization in plugin_gen_disable_mem_helpers
  plugins: make qemu_plugin_user_exit's locking order consistent with fork_start's
  util/qht: use striped locks under TSAN
  thread: de-const qemu_spin_destroy
  util/qht: add missing atomic_set(hashes[i])
  cpu: free cpu->tb_jmp_cache with RCU
  tests/tcg: add memory-sve test for aarch64
  semihosting: add O_BINARY flag in host_open for NT compatibility
  semihosting: Write back semihosting data before completion callback
  docs: add an introduction to the system docs
  semihosting: add semihosting section to the docs
  docs: add a new section to outline emulation support
  docs: add hotlinks to about preface text
  MAINTAINERS: Fix the entry for tests/tcg/nios2
  gitlab: wrap up test results for custom runners
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-02-02 18:00:41 +00:00
Peter Maydell
387b2b5255 * qtest improvements
* Remove the deprecated OTP config of sifive_u
 * Add libfdt to some of our CI jobs that were still missing it
 * Use __builtin_bswap() everywhere (all compiler versions support it now)
 * Deprecate the HAXM accelerator
 * Document PCI devices handling on s390x
 * Make Audiodev introspectable
 * Improve the runtime of some CI jobs
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Merge tag 'pull-request-2023-01-31' of https://gitlab.com/thuth/qemu into staging

* qtest improvements
* Remove the deprecated OTP config of sifive_u
* Add libfdt to some of our CI jobs that were still missing it
* Use __builtin_bswap() everywhere (all compiler versions support it now)
* Deprecate the HAXM accelerator
* Document PCI devices handling on s390x
* Make Audiodev introspectable
* Improve the runtime of some CI jobs

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# gpg: Signature made Tue 31 Jan 2023 10:05:10 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2023-01-31' of https://gitlab.com/thuth/qemu: (27 commits)
  gitlab-ci.d/buildtest: Merge the --without-default-* jobs
  tests/qtest/display-vga-test: Add proper checks if a device is available
  gitlab-ci.d/buildtest: Remove ppc-softmmu from the clang-system job
  qapi, audio: Make introspection reflect build configuration more closely
  qapi, audio: add query-audiodev command
  docs/s390x/pcidevices: document pci devices on s390x
  tests/qtest/boot-serial-test: Constify tests[] array
  tests/qtest/vnc-display-test: Disable on Darwin
  tests/qtest/vnc-display-test: Use the 'none' machine
  tests/qtest/vnc-display-test: Suppress build warnings on Windows
  tests/tcg: Do not build/run TCG tests if TCG is disabled
  docs/about/deprecated: Mark HAXM in QEMU as deprecated
  MAINTAINERS: Abort HAXM maintenance
  qemu/bswap: Use compiler __builtin_bswap() on NetBSD
  qemu/bswap: Use compiler __builtin_bswap() on FreeBSD
  qemu/bswap: Use compiler __builtin_bswap() on Haiku
  qemu/bswap: Remove <byteswap.h> dependency
  qemu/bswap: Replace bswapXXs() by compiler __builtin_bswap()
  qemu/bswap: Replace bswapXX() by compiler __builtin_bswap()
  tests/docker/dockerfiles: Add libfdt to the i386 and to the riscv64 container
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-02-02 13:42:56 +00:00
Alex Bennée
2c46bc240a docs: add an introduction to the system docs
Drop the frankly misleading quickstart section for a more rounded
introduction section. This new section gives an overview of the
accelerators as well as a high level introduction to some of the key
features of the emulator. We also expand on a general form for a QEMU
command line with a hopefully not too scary worked example of what
this looks like.

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Kashyap Chamarthy <kchamart@redhat.com>
Message-Id: <20230124180127.1881110-23-alex.bennee@linaro.org>
2023-02-02 11:48:18 +00:00
Alex Bennée
2da9d21360 semihosting: add semihosting section to the docs
The main reason to do this is to document our O_BINARY implementation
decision somewhere. However I've also moved some of the implementation
details out of qemu-options and added links between the two. As a
bonus I've highlighted the scary warnings about host access with the
appropriate RST tags.

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230124180127.1881110-22-alex.bennee@linaro.org>
2023-02-02 10:44:23 +00:00
Alex Bennée
a0a6754bb5 docs: add a new section to outline emulation support
This affects both system and user mode emulation so we should probably
list it up front.

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230124180127.1881110-21-alex.bennee@linaro.org>
2023-02-02 10:44:23 +00:00
Alex Bennée
9d195efd65 docs: add hotlinks to about preface text
Make it easier to navigate the documentation.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230124180127.1881110-20-alex.bennee@linaro.org>
2023-02-02 10:44:23 +00:00
Marc-André Lureau
d89935c95e docs: drop texinfo options
It looks like this is no longer wanted, we only build the html output.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20230110132700.833690-6-marcandre.lureau@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230124180127.1881110-9-alex.bennee@linaro.org>
2023-02-02 10:44:23 +00:00
Sebastian Mitterle
e59a59a457 docs/s390x/pcidevices: document pci devices on s390x
Add some documentation about the zpci device and how
to use it with pci devices on s390x.

Used source: Cornelia Huck's blog post
https://people.redhat.com/~cohuck/2018/02/19/notes-on-pci-on-s390x.html

Signed-off-by: Sebastian Mitterle <smitterl@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20230127123349.55294-1-smitterl@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-01-30 13:43:53 +01:00
Marcel Apfelbaum
f5cb612867 docs/pcie.txt: Replace ioh3420 with pcie-root-port
Do not mention ioh3420 in the "how to" doc.
The device still works and can be used by already
existing setups, but no need to be mentioned.

Suggested-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20230123174205.683979-1-berrange@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-28 06:21:30 -05:00
Thomas Huth
90c167a1da docs/about/deprecated: Mark HAXM in QEMU as deprecated
The HAXM project has been retired (see https://github.com/intel/haxm#status),
so we should mark the code in QEMU as deprecated (and finally remove it
unless somebody else picks the project up again - which is quite unlikely
since there are now whpx and hvf on these operating systems, too).

Message-Id: <20230126121034.1035138-1-thuth@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-01-26 13:25:07 +01:00
Thomas Huth
e803a7f9b1 hw/misc/sifive_u_otp: Remove the deprecated OTP config with '-drive if=none'
'-drive if=none' is meant for configuring back-end devices only, so this
got marked as deprecated in QEMU 6.2. Users should now only use the new
way with '-drive if=pflash' instead.

Message-Id: <20230112083921.887828-1-thuth@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-01-26 13:25:07 +01:00
Ilya Leoshkevich
5584e2dbe8 tcg: add perfmap and jitdump
Add ability to dump /tmp/perf-<pid>.map and jit-<pid>.dump.
The first one allows the perf tool to map samples to each individual
translation block. The second one adds the ability to resolve symbol
names, line numbers and inspect JITed code.

Example of use:

    perf record qemu-x86_64 -perfmap ./a.out
    perf report

or

    perf record -k 1 qemu-x86_64 -jitdump ./a.out
    DEBUGINFOD_URLS= perf inject -j -i perf.data -o perf.data.jitted
    perf report -i perf.data.jitted

Co-developed-by: Vanderson M. do Rosario <vandersonmr2@gmail.com>
Co-developed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230112152013.125680-4-iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-16 10:14:12 -10:00
Peter Maydell
a8d6abe129 MIPS patches queue
A bunch of cleanups from various people.
 
 - Improved GT64120 on big-endian hosts
 - GT64120 north bridge and MC146818 RTC devices are now target independent
 - Bonito64 north bridge converted to 3-phase reset API
 - PCI refactors around PIIX devices
 - Support for nanoMIPS in bootloader generator API
 - New YAMON Malta Avocado test
 - Removal of 'trap and emulate' KVM support
 - System-specific QMP commands restricted to system emulation
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Merge tag 'mips-20230113' of https://github.com/philmd/qemu into staging

MIPS patches queue

A bunch of cleanups from various people.

- Improved GT64120 on big-endian hosts
- GT64120 north bridge and MC146818 RTC devices are now target independent
- Bonito64 north bridge converted to 3-phase reset API
- PCI refactors around PIIX devices
- Support for nanoMIPS in bootloader generator API
- New YAMON Malta Avocado test
- Removal of 'trap and emulate' KVM support
- System-specific QMP commands restricted to system emulation

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# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 13 Jan 2023 15:35:28 GMT
# 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 'mips-20230113' of https://github.com/philmd/qemu: (46 commits)
  scripts/git.orderfile: Display MAINTAINERS changes first
  target/mips: Restrict 'qapi-commands-machine.h' to system emulation
  hw/mips/boston: Rename MachineState 'mc' pointer to 'ms'
  hw/pci-host/bonito: Declare TYPE_BONITO_PCI_HOST_BRIDGE in header
  hw/pci-host/bonito: Use 'bonito_pci' for PCI function #0 code
  hw/pci-host/bonito: Use 'bonito_host' for PCI host bridge code
  hw/pci-host/bonito: Convert to 3-phase reset
  softmmu/rtc: Emit warning when using driftfix=slew on systems without mc146818
  hw/rtc/mc146818rtc: Make the mc146818 RTC device target independent
  hw/core/qdev-properties-system: Allow the 'slew' policy only on x86
  hw/intc: Extract the IRQ counting functions into a separate file
  hw/intc/i8259: Make using the isa_pic singleton more type-safe
  hw/usb/hcd-uhci: Introduce TYPE_ defines for device models
  hw/mips/Kconfig: Track Malta's PIIX dependencies via Kconfig
  hw/isa/piix4: Decouple INTx-to-LNKx routing which is board-specific
  hw/isa/piix3: Decouple INTx-to-LNKx routing which is board-specific
  hw/pci/pci: Factor out pci_bus_map_irqs() from pci_bus_irqs()
  hw/pci/pci_host: Trace config accesses on unexisting functions
  mips: Always include nanomips disassembler
  mips: Remove support for trap and emulate KVM
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-16 11:24:11 +00:00
Paolo Bonzini
a844873512 mips: Remove support for trap and emulate KVM
This support was limited to the Malta board, drop it.
I do not have a machine that can run VZ KVM, so I am assuming
that it works for -M malta as well.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20221221091718.71844-1-philmd@linaro.org>
2023-01-13 09:32:32 +01:00
Strahinja Jankovic
9be8a82c0e {hw/i2c,docs/system/arm}: Allwinner TWI/I2C Emulation
This patch implements Allwinner TWI/I2C controller emulation. Only
master-mode functionality is implemented.

The SPL boot for Cubieboard expects AXP209 PMIC on TWI0/I2C0 bus, so this is
first part enabling the TWI/I2C bus operation.

Since both Allwinner A10 and H3 use the same module, it is added for
both boards.

Docs are also updated for Cubieboard and Orangepi-PC board to indicate
I2C availability.

Signed-off-by: Strahinja Jankovic <strahinja.p.jankovic@gmail.com>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20221226220303.14420-4-strahinja.p.jankovic@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-12 16:50:19 +00:00
Felipe Balbi
ee5bffa9fc hw/arm: Add Olimex H405
Olimex makes a series of low-cost STM32 boards. This commit introduces
the minimum setup to support SMT32-H405. See [1] for details

[1] https://www.olimex.com/Products/ARM/ST/STM32-H405/

Signed-off-by: Felipe Balbi <balbi@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20221230145733.200496-3-balbi@kernel.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-12 16:50:19 +00:00
Peter Maydell
aa96ab7c9d * s390x header clean-ups from Philippe
* Rework and improvements of the EINTR handling by Nikita
 * Deprecate the -no-hpet command line option
 * Disable the qtests in the 32-bit Windows CI job again
 * Some other misc fixes here and there
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Merge tag 'pull-request-2023-01-09' of https://gitlab.com/thuth/qemu into staging

* s390x header clean-ups from Philippe
* Rework and improvements of the EINTR handling by Nikita
* Deprecate the -no-hpet command line option
* Disable the qtests in the 32-bit Windows CI job again
* Some other misc fixes here and there

# gpg: Signature made Mon 09 Jan 2023 14:21:19 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2023-01-09' of https://gitlab.com/thuth/qemu:
  .gitlab-ci.d/windows: Do not run the qtests in the msys2-32bit job
  error handling: Use RETRY_ON_EINTR() macro where applicable
  Refactoring: refactor TFR() macro to RETRY_ON_EINTR()
  docs/interop: Change the vnc-ledstate-Pseudo-encoding doc into .rst
  i386: Deprecate the -no-hpet QEMU command line option
  tests/qtest/bios-tables-test: Replace -no-hpet with hpet=off machine parameter
  tests/readconfig: spice doesn't support unix socket on windows yet
  target/s390x: Restrict sysemu/reset.h to system emulation
  target/s390x/tcg/excp_helper: Restrict system headers to sysemu
  target/s390x/tcg/misc_helper: Remove unused "memory.h" include
  hw/s390x/pv: Restrict Protected Virtualization to sysemu
  exec/memory: Expose memory_region_access_valid()
  MAINTAINERS: Add MIPS-related docs and configs to the MIPS architecture section
  tests/vm: Update get_default_jobs() to work on non-x86_64 non-KVM hosts
  qemu-iotests/stream-under-throttle: do not shutdown QEMU

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-09 15:54:31 +00:00
Thomas Huth
d88ce91299 docs/interop: Change the vnc-ledstate-Pseudo-encoding doc into .rst
The file seems to contain perfectly valid rst syntax already, so
rename it to .rst and wire it up in the index.

Message-Id: <20221213101806.46640-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-01-09 13:50:47 +01:00
Thomas Huth
df37330c05 i386: Deprecate the -no-hpet QEMU command line option
The HPET setting has been turned into a machine property a while ago
already, so we should finally do the next step and deprecate the
legacy CLI option, too.

Message-Id: <20221229114913.260400-1-thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-01-09 13:50:47 +01:00
Peter Maydell
d6271b6572 virtio,pc,pci: features, cleanups, fixes
mostly vhost-vdpa:
     guest announce feature emulation when using shadow virtqueue
     support for configure interrupt
     startup speed ups
 
 an acpi change to only generate cluster node in PPTT when specified for arm
 
 misc fixes, cleanups
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmO6eGMPHG1zdEByZWRo
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Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

virtio,pc,pci: features, cleanups, fixes

mostly vhost-vdpa:
    guest announce feature emulation when using shadow virtqueue
    support for configure interrupt
    startup speed ups

an acpi change to only generate cluster node in PPTT when specified for arm

misc fixes, cleanups

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

# gpg: Signature made Sun 08 Jan 2023 08:01:39 GMT
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# 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: (50 commits)
  vhost-scsi: fix memleak of vsc->inflight
  acpi: cpuhp: fix guest-visible maximum access size to the legacy reg block
  tests: acpi: aarch64: Add *.topology tables
  tests: acpi: aarch64: Add topology test for aarch64
  tests: acpi: Add and whitelist *.topology blobs
  tests: virt: Update expected ACPI tables for virt test
  hw/acpi/aml-build: Only generate cluster node in PPTT when specified
  tests: virt: Allow changes to PPTT test table
  virtio-pci: fix proxy->vector_irqfd leak in virtio_pci_set_guest_notifiers
  vdpa: commit all host notifier MRs in a single MR transaction
  vhost: configure all host notifiers in a single MR transaction
  vhost: simplify vhost_dev_enable_notifiers
  vdpa: harden the error path if get_iova_range failed
  vdpa-dev: get iova range explicitly
  docs/devel: Rules on #include in headers
  include: Include headers where needed
  include/hw/virtio: Break inclusion loop
  include/hw/cxl: Break inclusion loop cxl_pci.h and cxl_cdat_h
  include/hw/pci: Include hw/pci/pci.h where needed
  include/hw/pci: Split pci_device.h off pci.h
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-09 10:07:12 +00:00
Peter Maydell
3d83b78285 * Atomic memslot updates for KVM (Emanuele, David)
* Always send errors to logfile when daemonized (Greg)
 * Add support for IDE CompactFlash card (Lubomir)
 * First round of build system cleanups (myself)
 * First round of feature removals (myself)
 * Reduce "qemu/accel.h" inclusion (Philippe)
 -----BEGIN PGP SIGNATURE-----
 
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 8lhCZXyBhaV9GXlIK1vIgEXlHf83C19a+v0DpW0bpxK631n2VR5y3CArBg==
 =2Koq
 -----END PGP SIGNATURE-----

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* Atomic memslot updates for KVM (Emanuele, David)
* Always send errors to logfile when daemonized (Greg)
* Add support for IDE CompactFlash card (Lubomir)
* First round of build system cleanups (myself)
* First round of feature removals (myself)
* Reduce "qemu/accel.h" inclusion (Philippe)

# gpg: Signature made Thu 05 Jan 2023 23:51:09 GMT
# 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: (24 commits)
  i386: SGX: remove deprecated member of SGXInfo
  target/i386: Add SGX aex-notify and EDECCSSA support
  util: remove support -chardev tty and -chardev parport
  util: remove support for hex numbers with a scaling suffix
  KVM: remove support for kernel-irqchip=off
  docs: do not talk about past removal as happening in the future
  meson: accept relative symlinks in "meson introspect --installed" data
  meson: cleanup compiler detection
  meson: support meson 0.64 -Doptimization=plain
  configure: test all warnings
  tests/qapi-schema: remove Meson workaround
  meson: cleanup dummy-cpus.c rules
  meson: tweak hardening options for Windows
  configure: remove backwards-compatibility and obsolete options
  configure: preserve qemu-ga variables
  configure: cleanup $cpu tests
  configure: remove dead function
  configure: remove useless write_c_skeleton
  ide: Add "ide-cf" driver, a CompactFlash card
  ide: Add 8-bit data mode
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-08 14:27:40 +00:00
Markus Armbruster
f07ceffdf5 docs/devel: Rules on #include in headers
Rules for headers were proposed a long time ago, and generally liked:

    Message-ID: <87h9g8j57d.fsf@blackfin.pond.sub.org>
    https://lists.nongnu.org/archive/html/qemu-devel/2016-03/msg03345.html

Wortk them into docs/devel/style.rst.

Suggested-by: Bernhard Beschow <shentey@gmail.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221222120813.727830-5-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
2023-01-08 01:54:22 -05:00
Paolo Bonzini
fb418b51b7 i386: SGX: remove deprecated member of SGXInfo
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini
6f9f630836 util: remove support -chardev tty and -chardev parport
These were deprecated in 6.0 and can now be removed.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini
8b902e3d23 util: remove support for hex numbers with a scaling suffix
This was deprecated in 6.0 and can now be removed.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini
eaaaf8abdc KVM: remove support for kernel-irqchip=off
-machine kernel-irqchip=off is broken for many guest OSes; kernel-irqchip=split
is the replacement that works, so remove the deprecated support for the former.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini
9d3f8b3247 docs: do not talk about past removal as happening in the future
KVM guest support on 32-bit Arm hosts *has* been removed, so rephrase
the sentence describing it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Mark Cave-Ayland
5e97a28a8b tcg: convert tcg/README to rst
Convert tcg/README to rst and move it to docs/devel as a new "TCG Intermediate
Representation" page. There are a few minor changes to improve the aesthetic
of the final output which are as follows:

  - Rename the title from "Tiny Code Generator - Fabrice Bellard" to "TCG
    Intermediate Representation"

  - Remove the section numbering

  - Add the missing parameters to the ssadd_vec operations in the "Host
    vector operations" section

  - Change the path to the Atomic Operations document to use a proper
    reference

  - Replace tcg/README in tcg.rst with a proper reference to the new document

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Message-Id: <20221130100434.64207-2-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-04 16:20:01 -08:00
Peter Maydell
222059a0fc ppc patch queue for 2022-12-21:
This queue contains a MAINTAINERS update, the implementation of the Freescale eSDHC,
 the introduction of the DEXCR/HDEXCR instructions and other assorted fixes (most of
 them for the e500 board).
 -----BEGIN PGP SIGNATURE-----
 
 iIwEABYKADQWIQQX6/+ZI9AYAK8oOBk82cqW3gMxZAUCY6M//RYcZGFuaWVsaGI0
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Merge tag 'pull-ppc-20221221' of https://gitlab.com/danielhb/qemu into staging

ppc patch queue for 2022-12-21:

This queue contains a MAINTAINERS update, the implementation of the Freescale eSDHC,
the introduction of the DEXCR/HDEXCR instructions and other assorted fixes (most of
them for the e500 board).

# gpg: Signature made Wed 21 Dec 2022 17:18:53 GMT
# gpg:                using EDDSA key 17EBFF9923D01800AF2838193CD9CA96DE033164
# gpg:                issuer "danielhb413@gmail.com"
# gpg: Good signature from "Daniel Henrique Barboza <danielhb413@gmail.com>" [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: 17EB FF99 23D0 1800 AF28  3819 3CD9 CA96 DE03 3164

* tag 'pull-ppc-20221221' of https://gitlab.com/danielhb/qemu:
  target/ppc: Check DEXCR on hash{st, chk} instructions
  target/ppc: Implement the DEXCR and HDEXCR
  hw/ppc/e500: Move comment to more appropriate place
  hw/ppc/e500: Resolve variable shadowing
  hw/ppc/e500: Prefer local variable over qdev_get_machine()
  hw/ppc/virtex_ml507: Prefer local over global variable
  target/ppc/mmu_common: Fix table layout of "info tlb" HMP command
  target/ppc/mmu_common: Log which effective address had no TLB entry found
  hw/ppc/spapr: Reduce "vof.h" inclusion
  hw/ppc/vof: Do not include the full "cpu.h"
  target/ppc/kvm: Add missing "cpu.h" and "exec/hwaddr.h"
  hw/ppc/e500: Add Freescale eSDHC to e500plat
  hw/sd/sdhci: Support big endian SD host controller interfaces
  MAINTAINERS: downgrade PPC KVM/TCG CPUs and pSeries to 'Odd Fixes'

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-12-21 18:08:09 +00:00
Philippe Mathieu-Daudé
3f288c4b2f hw/ppc/e500: Add Freescale eSDHC to e500plat
Adds missing functionality to e500plat machine which increases the
chance of given "real" firmware images to access SD cards.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20221018210146.193159-8-shentey@gmail.com>
[PMD: Simplify using create_unimplemented_device("esdhc")]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20221101222934.52444-4-philmd@linaro.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00
Ani Sinha
65809a60ec docs/acpi/bits: document BITS_DEBUG environment variable
Debug specific actions can be enabled in bios bits acpi tests by passing
BITS_DEBUG in the environment variable while running the test. Document that.

CC: qemu-trivial@nongnu.org
Signed-off-by: Ani Sinha <ani@anisinha.ca>
Message-Id: <20221203132346.34479-1-ani@anisinha.ca>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
2022-12-21 07:32:24 -05:00
Peter Maydell
d038d2645a Block layer patches
- Code cleanups around block graph modification
 - Simplify drain
 - coroutine_fn correctness fixes, including splitting generated
   coroutine wrappers into co_wrapper (to be called only from
   non-coroutine context) and co_wrapper_mixed (both coroutine and
   non-coroutine context)
 - Introduce a block graph rwlock
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Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

Block layer patches

- Code cleanups around block graph modification
- Simplify drain
- coroutine_fn correctness fixes, including splitting generated
  coroutine wrappers into co_wrapper (to be called only from
  non-coroutine context) and co_wrapper_mixed (both coroutine and
  non-coroutine context)
- Introduce a block graph rwlock

# gpg: Signature made Thu 15 Dec 2022 15:08:34 GMT
# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg:                issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* tag 'for-upstream' of https://repo.or.cz/qemu/kevin: (50 commits)
  block: GRAPH_RDLOCK for functions only called by co_wrappers
  block: use co_wrapper_mixed_bdrv_rdlock in functions taking the rdlock
  block-coroutine-wrapper.py: introduce annotations that take the graph rdlock
  Mark assert_bdrv_graph_readable/writable() GRAPH_RD/WRLOCK
  graph-lock: TSA annotations for lock/unlock functions
  block: assert that graph read and writes are performed correctly
  block: remove unnecessary assert_bdrv_graph_writable()
  block: wrlock in bdrv_replace_child_noperm
  block: Fix locking in external_snapshot_prepare()
  test-bdrv-drain: Fix incorrrect drain assumptions
  clang-tsa: Add macros for shared locks
  clang-tsa: Add TSA_ASSERT() macro
  Import clang-tsa.h
  async: Register/unregister aiocontext in graph lock list
  graph-lock: Implement guard macros
  graph-lock: Introduce a lock to protect block graph operations
  block: Factor out bdrv_drain_all_begin_nopoll()
  block/dirty-bitmap: convert coroutine-only functions to co_wrapper
  block: convert bdrv_create to co_wrapper
  block-coroutine-wrapper.py: support also basic return types
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-12-16 13:26:09 +00:00
Emanuele Giuseppe Esposito
76a2f554c1 block-coroutine-wrapper.py: introduce co_wrapper
This new annotation starts just a function wrapper that creates
a new coroutine. It assumes the caller is not a coroutine.
It will be the default annotation to be used in the future.

This is much better as c_w_mixed, because it is clear if the caller
is a coroutine or not, and provides the advantage of automating
the code creation. In the future all c_w_mixed functions will be
substituted by co_wrapper.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-Id: <20221128142337.657646-11-eesposit@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-12-15 16:07:43 +01:00
Emanuele Giuseppe Esposito
1bd542016c block: rename generated_co_wrapper in co_wrapper_mixed
In preparation to the incoming new function specifiers,
rename g_c_w with a more meaningful name and document it.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-Id: <20221128142337.657646-10-eesposit@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-12-15 16:07:43 +01:00
Peter Maydell
41654f120f target/arm: Report FEAT_EVT for TCG '-cpu max'
Update the ID registers for TCG's '-cpu max' to report the
FEAT_EVT Enhanced Virtualization Traps support.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-12-15 11:18:20 +00:00
Timofey Kutergin
94bc3b067e target/arm: Add Cortex-A55 CPU
The Cortex-A55 is one of the newer armv8.2+ CPUs; in particular
it supports the Privileged Access Never (PAN) feature. Add
a model of this CPU, so you can use a CPU type on the virt
board that models a specific real hardware CPU, rather than
having to use the QEMU-specific "max" CPU type.

Signed-off-by: Timofey Kutergin <tkutergin@gmail.com>
Message-id: 20221121150819.2782817-1-tkutergin@gmail.com
[PMM: tweaked commit message]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-12-15 11:18:19 +00:00
Gavin Shan
6a48c64eec hw/arm/virt: Add properties to disable high memory regions
The 3 high memory regions are usually enabled by default, but they may
be not used. For example, VIRT_HIGH_GIC_REDIST2 isn't needed by GICv2.
This leads to waste in the PA space.

Add properties ("highmem-redists", "highmem-ecam", "highmem-mmio") to
allow users selectively disable them if needed. After that, the high
memory region for GICv3 or GICv4 redistributor can be disabled by user,
the number of maximal supported CPUs needs to be calculated based on
'vms->highmem_redists'. The follow-up error message is also improved
to indicate if the high memory region for GICv3 and GICv4 has been
enabled or not.

Suggested-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20221029224307.138822-8-gshan@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-12-15 11:18:19 +00:00
Gavin Shan
f40408a9fe hw/arm/virt: Add 'compact-highmem' property
After the improvement to high memory region address assignment is
applied, the memory layout can be changed, introducing possible
migration breakage. For example, VIRT_HIGH_PCIE_MMIO memory region
is disabled or enabled when the optimization is applied or not, with
the following configuration. The configuration is only achievable by
modifying the source code until more properties are added to allow
users selectively disable those high memory regions.

  pa_bits              = 40;
  vms->highmem_redists = false;
  vms->highmem_ecam    = false;
  vms->highmem_mmio    = true;

  # qemu-system-aarch64 -accel kvm -cpu host    \
    -machine virt-7.2,compact-highmem={on, off} \
    -m 4G,maxmem=511G -monitor stdio

  Region             compact-highmem=off         compact-highmem=on
  ----------------------------------------------------------------
  MEM                [1GB         512GB]        [1GB         512GB]
  HIGH_GIC_REDISTS2  [512GB       512GB+64MB]   [disabled]
  HIGH_PCIE_ECAM     [512GB+256MB 512GB+512MB]  [disabled]
  HIGH_PCIE_MMIO     [disabled]                 [512GB       1TB]

In order to keep backwords compatibility, we need to disable the
optimization on machine, which is virt-7.1 or ealier than it. It
means the optimization is enabled by default from virt-7.2. Besides,
'compact-highmem' property is added so that the optimization can be
explicitly enabled or disabled on all machine types by users.

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Tested-by: Zhenyu Zhang <zhenyzha@redhat.com>
Message-id: 20221029224307.138822-7-gshan@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-12-15 11:18:19 +00:00
Markus Armbruster
44ea9d9be3 qapi: Start to elide redundant has_FOO in generated C
In QAPI, absent optional members are distinct from any present value.
We thus represent an optional schema member FOO as two C members: a
FOO with the member's type, and a bool has_FOO.  Likewise for function
arguments.

However, has_FOO is actually redundant for a pointer-valued FOO, which
can be null only when has_FOO is false, i.e. has_FOO == !!FOO.  Except
for arrays, where we a null FOO can also be a present empty array.

The redundant has_FOO are a nuisance to work with.  Improve the
generator to elide them.  Uses of has_FOO need to be replaced as
follows.

Tests of has_FOO become the equivalent comparison of FOO with null.
For brevity, this is commonly done by implicit conversion to bool.

Assignments to has_FOO get dropped.

Likewise for arguments to has_FOO parameters.

Beware: code may violate the invariant has_FOO == !!FOO before the
transformation, and get away with it.  The above transformation can
then break things.  Two cases:

* Absent: if code ignores FOO entirely when !has_FOO (except for
  freeing it if necessary), even non-null / uninitialized FOO works.
  Such code is known to exist.

* Present: if code ignores FOO entirely when has_FOO, even null FOO
  works.  Such code should not exist.

In both cases, replacing tests of has_FOO by FOO reverts their sense.
We have to fix the value of FOO then.

To facilitate review of the necessary updates to handwritten code, add
means to opt out of this change, and opt out for all QAPI schema
modules where the change requires updates to handwritten code.  The
next few commits will remove these opt-outs in reviewable chunks, then
drop the means to opt out.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20221104160712.3005652-5-armbru@redhat.com>
2022-12-13 18:31:37 +01:00
Markus Armbruster
94f9bd33ee docs/devel/qapi-code-gen: Extend example for next commit's change
The next commit will change the code generated for some optional
members.  The example schema contains an optional member affected by
the change.  Add one that is not affected.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20221104160712.3005652-4-armbru@redhat.com>
2022-12-13 18:31:37 +01:00
Markus Armbruster
7df184613c qapi: Tidy up whitespace in generated code
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20221104160712.3005652-3-armbru@redhat.com>
2022-12-13 18:31:37 +01:00
Markus Armbruster
a680ea072f docs/devel/qapi-code-gen: Update example to match current code
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20221104160712.3005652-2-armbru@redhat.com>
2022-12-13 18:31:37 +01:00
Alex Bennée
73ee4c55f7 docs/devel: try and improve the language around patch review
It is important that contributors take the review process seriously
and we collaborate in a respectful way while avoiding personal
attacks. Try and make this clear in the language.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221117172532.538149-8-alex.bennee@linaro.org>
2022-11-22 09:52:23 +00:00