Commit Graph

87997 Commits

Author SHA1 Message Date
John Snow
c6b7eae9b6 scripts/qom-fuse: apply isort rules
Hint: you can use symlinks to create qom_fuse.py in python/qemu/qmp/ and
point to scripts/qom-fuse to apply the standard linting rules to this
script.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210603003719.1321369-8-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2021-06-18 16:10:06 -04:00
John Snow
908ff4b29f scripts/qmp: redirect qom-xxx scripts to python/qemu/qmp/
Redirect to the new qom scripts. These forwarders can be deleted
eventually when there has been more time for the dust on the Python
packaging to settle and people understand how to find these commands.

Note: You can run these by setting $PYTHONPATH in your shell and then
running "python3 -m qemu.qmp.qom", or you can install the qemu namespace
package and use the "qom" or "qom-set" scripts.

I've written how to install the package elsewhere, but for the sake of
git-blame, cd to ./python, and then do:

- pip3 install [--user] [-e] .

--user will install to your local user install (will not work inside of
  a venv), omitting this flag installs to your system-wide packages
  (outside of a venv) or to your current virtual environment (inside the
  venv).

  When installing to a venv or to your system-wide packages, "qom"
  should be in your $PATH already. If you do a user install, you may
  need to add ~/.local/bin to your $PATH if you haven't already.

-e installs in editable mode: the installed package is effectively just
 a symlink to this folder; so changes to your git working tree are
 reflected in the installed package.

Note: installing these packages to an environment outside a venv can be
dangerous: Many QEMU scripts will begin to prefer the installed version
instead of the version directly in the tree. Use with caution. editable
mode is recommended when working outside of a venv.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210603003719.1321369-7-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2021-06-18 16:10:06 -04:00
John Snow
7c4c595f13 python/qmp: add qom script entry points
Add the 'qom', 'qom-set', 'qom-get', 'qom-list', and 'qom-tree' scripts
to the qemu.qmp package. When you install this package, these scripts
will become available on your command line.

(e.g. when inside of a venv, `cd python && pip install .` will add
'qom', 'qom-set', etc to your $PATH.)

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210603003719.1321369-6-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2021-06-18 16:10:06 -04:00
John Snow
c750c02891 python/qmp: Add qom script rewrites
Inspired by qom-set, qom-get, qom-tree and qom-list; combine all four of
those scripts into a single script.

A later addition of qom-fuse as an 'extension' necessitates that some
common features are split out and shared between them.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 20210603003719.1321369-5-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2021-06-18 16:10:06 -04:00
John Snow
587adaca55 python/qmp: add parse_address classmethod
This takes the place of qmp-shell's __get_address function. It also
allows other utilities to share the same parser and syntax for
specifying QMP locations.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 20210603003719.1321369-4-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2021-06-18 16:10:06 -04:00
John Snow
5d15c9b875 python/qmp: Fix type of SocketAddrT
In porting the qom tools, qmp-shell, etc; it becomes evident that this
type is wrong.

This is an integer, not a string. We didn't catch this before because
none of QEMUMonitorProtocol's *users* happen to be checked, and the
internal logic of this class is otherwise self-consistent. Additionally,
mypy was not introspecting into the socket() interface to realize we
were passing a bad type for AF_INET. Fixed now.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20210603003719.1321369-3-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2021-06-18 16:10:06 -04:00
John Snow
9d0ead63bf python/pipenv: Update Pipfile.lock
In a previous commit, I added tox to the development requirements of the
Python library. I never bothered to add them to the Pipfile, because
they aren't needed there. Here, I sync it anyway in its own commit so
that when we add new packages later that the diffstats will not
confusingly appear to pull in lots of extra packages.

Ideally I could tell Pipenv simply not to install these, but it doesn't
seem to support that, exactly. The alternative is removing Tox from the
development requires, which I'd rather not do.

The other alternative is re-specifying all of the dependencies of
setup.cfg in the Pipfile, which I'd also rather not do.

Picking what feels least-worst here.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 20210603003719.1321369-2-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2021-06-18 16:10:05 -04:00
Peter Maydell
3ccf6cd0e3 audio: bugfix collection.
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEoDKM/7k6F6eZAf59TLbY7tPocTgFAmDLQtgACgkQTLbY7tPo
 cThtSg//VdvGkZjJuEUgcDWqgW1lsf+bXuCQxGl0e9wmTvhn4avxw6vn2Dqb7Ygz
 8T2f7FFIN+O8pb6cl3LFbp/sBnl0OoEpTRjw6M6ehBLiPDy/jmik9nbgngKtSRp6
 9ug5ixHmVPhOHDdbVInkRiOjxdVolRwPK9g0grAhlX0cyq7vtMWFT3DQ2zqn6v6y
 591ODWM+WgkCEyoD/TDr+Wq7DJjXSfYaFk/G8i3lz6uD22cnoLOW4L3PcInGzyJz
 GswDEUuNlblNDq1iVySeZXJfewkFIXvebgzkDCST8tGj469R1P+lZzSRiTO44HG5
 Ys62fBGEEmOzj9nIqrQBu043QU89xSKWb1FlIskPhbxjOCmCWPRD9guhHpVozxHV
 QUvClG7SeRJ6hnAfFfsuJ5PWqnbCG7ppbouOckB/iGaf2ow3cNwZQUtd2/YzJPiH
 8+4mrA+pxOaWPRK4Slg927Bz4HKVPAbb2fy9w+ppAX4vE4IgqxduWJQfW9i8FFhz
 3tR9nNM+X2qsSYqA66i5O6LJ/LqStSZB+4v2pTb9GLvM2ZPCvbTSKQWtDX2IZexf
 YvOuIouK6r+bMxXbKYT3zjd7QylqMp+5aXSqP6S4Y8rsN+KT8xKyQoep4WPNCLA/
 djxqOgsOpRMC5YSk5JCTa1NHGTrEJmmniWJdrA/tg2F7FwZx0HY=
 =gyKd
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/audio-20210617-pull-request' into staging

audio: bugfix collection.

# gpg: Signature made Thu 17 Jun 2021 13:40:56 BST
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/audio-20210617-pull-request:
  coreaudio: Fix output stream format settings
  audio: Fix format specifications of debug logs
  hw/audio/sb16: Avoid assertion by restricting I/O sampling rate range
  jackaudio: avoid that the client name contains the word (NULL)
  audio: move code to audio/audio.c
  paaudio: remove unused stream flags
  alsaaudio: remove #ifdef DEBUG to avoid bit rot

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-18 09:54:42 +01:00
Peter Maydell
b6d73e9cb1 * avoid deprecation warnings for SASL on macOS 10.11 or newer
* fix -readconfig when config blocks have an id (like [chardev "qmp"])
 * Error* initialization fixes
 * Improvements to ESP emulation (Mark)
 * Allow creating noreserve memory backends (David)
 * Improvements to query-memdev (David)
 * Bump compiler to C11 (Richard)
 * First round of SVM fixes from GSoC project (Lara)
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmDKGs0UHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroNE4Qf+PUGkCzq5EupfW9mQXuYJ+xAkcX6+
 fsnahw3QFUNXWtaXkkDnWXtXDxt0muofb5z5axa0kpRdjmpey+Q7jBGSC5jXU043
 AJWdquCSIMWzlGnnR65R+shLY8/aRyRLS2q2uz5f60nwxe6J07mfNZNpKqHpV0rf
 D+VkjmHXMO5wbdmuoaoDGeeOc5aPjG/zFvirXdVvl5xbT7Yx1ZaBvXf+lXUhB6Jq
 6mzafwXZ7D6ZIRMCv8dJvoJ8tHtTrFNsLsYsiNJPHvvI9e4nImenFAy0kZC0ZEjf
 iowEZUnVd+IhHWhFlycceXi2clkIav6ZoJoz8R2RyN/OSTPSNLCVvaVsUg==
 =XAO1
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* avoid deprecation warnings for SASL on macOS 10.11 or newer
* fix -readconfig when config blocks have an id (like [chardev "qmp"])
* Error* initialization fixes
* Improvements to ESP emulation (Mark)
* Allow creating noreserve memory backends (David)
* Improvements to query-memdev (David)
* Bump compiler to C11 (Richard)
* First round of SVM fixes from GSoC project (Lara)

# gpg: Signature made Wed 16 Jun 2021 16:37:49 BST
# 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

* remotes/bonzini-gitlab/tags/for-upstream: (45 commits)
  configure: Remove probe for _Static_assert
  qemu/compiler: Remove QEMU_GENERIC
  include/qemu/lockable: Use _Generic instead of QEMU_GENERIC
  util: Use unique type for QemuRecMutex in thread-posix.h
  util: Pass file+line to qemu_rec_mutex_unlock_impl
  util: Use real functions for thread-posix QemuRecMutex
  softfloat: Use _Generic instead of QEMU_GENERIC
  configure: Use -std=gnu11
  target/i386: Added Intercept CR0 writes check
  target/i386: Added consistency checks for CR0
  target/i386: Added consistency checks for VMRUN intercept and ASID
  target/i386: Refactored intercept checks into cpu_svm_has_intercept
  configure: map x32 to cpu_family x86_64 for meson
  hmp: Print "reserve" property of memory backends with "info memdev"
  qmp: Include "reserve" property of memory backends
  hmp: Print "share" property of memory backends with "info memdev"
  qmp: Include "share" property of memory backends
  qmp: Clarify memory backend properties returned via query-memdev
  hostmem: Wire up RAM_NORESERVE via "reserve" property
  util/mmap-alloc: Support RAM_NORESERVE via MAP_NORESERVE under Linux
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-17 15:43:26 +01:00
Akihiko Odaki
986bdbc6a2 coreaudio: Fix output stream format settings
Before commit 7d6948cd98, it was coded to
retrieve the initial output stream format settings, modify the frame
rate, and set again. However, I removed a frame rate modification code by
mistake in the commit. It also assumes the initial output stream format
is consistent with what QEMU expects, but that expectation is not in the
code, which makes it harder to understand and will lead to breakage if
the initial settings change.

This change explicitly sets all of the output stream settings to solve
these problems.

Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Message-Id: <20210616141721.54091-1-akihiko.odaki@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-06-17 12:00:26 +02:00
Akihiko Odaki
0c29b786e6 audio: Fix format specifications of debug logs
Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Message-id: 20210616141411.53892-1-akihiko.odaki@gmail.com
Message-Id: <20210616141411.53892-1-akihiko.odaki@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-06-17 11:56:57 +02:00
Philippe Mathieu-Daudé
a2cd86a94a hw/audio/sb16: Avoid assertion by restricting I/O sampling rate range
While the SB16 seems to work up to 48000 Hz, the "Sound Blaster Series
Hardware Programming Guide" limit the sampling range from 4000 Hz to
44100 Hz (Section 3-9, 3-10: Digitized Sound I/O Programming, tables
3-2 and 3-3).

Later, section 6-15 (DSP Commands) is more specific regarding the 41h /
42h registers (Set digitized sound output sampling rate):

  Valid sampling rates range from 5000 to 45000 Hz inclusive.

There is no comment regarding error handling if the register is filled
with an out-of-range value.  (See also section 3-28 "8-bit or 16-bit
Auto-initialize Transfer"). Assume limits are enforced in hardware.

This fixes triggering an assertion in audio_calloc():

  #1 abort
  #2 audio_bug audio/audio.c:119:9
  #3 audio_calloc audio/audio.c:154:9
  #4 audio_pcm_sw_alloc_resources_out audio/audio_template.h:116:15
  #5 audio_pcm_sw_init_out audio/audio_template.h:175:11
  #6 audio_pcm_create_voice_pair_out audio/audio_template.h:410:9
  #7 AUD_open_out audio/audio_template.h:503:14
  #8 continue_dma8 hw/audio/sb16.c:216:20
  #9 dma_cmd8 hw/audio/sb16.c:276:5
  #10 command hw/audio/sb16.c:0
  #11 dsp_write hw/audio/sb16.c:949:13
  #12 portio_write softmmu/ioport.c:205:13
  #13 memory_region_write_accessor softmmu/memory.c:491:5
  #14 access_with_adjusted_size softmmu/memory.c:552:18
  #15 memory_region_dispatch_write softmmu/memory.c:0:13
  #16 flatview_write_continue softmmu/physmem.c:2759:23
  #17 flatview_write softmmu/physmem.c:2799:14
  #18 address_space_write softmmu/physmem.c:2891:18
  #19 cpu_outw softmmu/ioport.c:70:5

[*] http://www.baudline.com/solutions/full_duplex/sb16_pci/index.html

OSS-Fuzz Report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29174

Fixes: 85571bc741 ("audio merge (malc)")
Buglink: https://bugs.launchpad.net/bugs/1910603
Tested-by: Qiang Liu <cyruscyliu@gmail.com>
Reviewed-by: Qiang Liu <cyruscyliu@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210616104349.2398060-1-f4bug@amsat.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-06-17 11:55:23 +02:00
Volker Rümelin
2833d697b9 jackaudio: avoid that the client name contains the word (NULL)
Currently with jackaudio client name and qemu guest name unset,
the JACK client names are out-(NULL) and in-(NULL). These names
are user visible in the patch bay. Replace the function call to
qemu_get_vm_name() with a call to audio_application_name() which
replaces NULL with "qemu" to have more descriptive names.

Signed-off-by: Volker Rümelin <vr_qemu@t-online.de>
Message-Id: <20210517194604.2545-4-vr_qemu@t-online.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-06-17 11:54:09 +02:00
Volker Rümelin
37a54d054f audio: move code to audio/audio.c
Move the code to generate the pa_context_new() application name
argument to a function in audio/audio.c. The new function
audio_application_name() will also be used in the jackaudio
backend.

Signed-off-by: Volker Rümelin <vr_qemu@t-online.de>
Message-Id: <20210517194604.2545-3-vr_qemu@t-online.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-06-17 11:54:09 +02:00
Volker Rümelin
50db82d84c paaudio: remove unused stream flags
In current code there are no calls to pa_stream_get_latency()
or pa_stream_get_time() to receive latency or time information.

Remove the flags PA_STREAM_INTERPOLATE_TIMING and
PA_STREAM_AUTO_TIMING_UPDATE which instruct PulseAudio to
calculate this information in regular intervals.

Signed-off-by: Volker Rümelin <vr_qemu@t-online.de>
Message-Id: <20210517194604.2545-2-vr_qemu@t-online.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-06-17 11:54:09 +02:00
Volker Rümelin
243011896a alsaaudio: remove #ifdef DEBUG to avoid bit rot
Merge the #ifdef DEBUG code with the if statement a few lines
above to avoid bit rot.

Suggested-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Volker Rümelin <vr_qemu@t-online.de>
Message-Id: <20210517194604.2545-1-vr_qemu@t-online.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-06-17 11:54:09 +02:00
Peter Maydell
18e53dff93 Change to -std=gnu11.
Replace QEMU_GENERIC with _Generic.
 Remove configure detect of _Static_assert.
 -----BEGIN PGP SIGNATURE-----
 
 iQFRBAABCgA7FiEEekgeeIaLTbaoWgXAZN846K9+IV8FAmDJVLAdHHJpY2hhcmQu
 aGVuZGVyc29uQGxpbmFyby5vcmcACgkQZN846K9+IV8ZqggAvFjHlhJM/eAcRSVu
 kw7dZ6ntbQABMvovsTa+pl3oNpy+z6i54L+HRGmuioEc8jZWjcpT7dswLFuTxy6s
 eQST0zPfu18Vu6kVzxep9BLxsGdO1FItu5xgPG5Dm9KWzod7ZZ1hp1QzEmnRkFpx
 fgnpTDDcstm7jokMzigipijdOrnwnDBHuKIP/pQzevA07IuaoBhRs/KxCHbM/BTz
 vgm/aYdVk7HB1595fwGR7pHALs31A5hNTUv8wcNlwKeli9tmg+u3b4Pwgc4EQAn+
 ZAC+hqU8d6XLLVBC+Xs8ko4aoygUbNxWGX9TJ5U+73gB8Hfh4MsPRoXeMFH+fah2
 UNsPTA==
 =yFhD
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-c11-20210615' into staging

Change to -std=gnu11.
Replace QEMU_GENERIC with _Generic.
Remove configure detect of _Static_assert.

# gpg: Signature made Wed 16 Jun 2021 02:32:32 BST
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth-gitlab/tags/pull-c11-20210615:
  configure: Remove probe for _Static_assert
  qemu/compiler: Remove QEMU_GENERIC
  include/qemu/lockable: Use _Generic instead of QEMU_GENERIC
  util: Use unique type for QemuRecMutex in thread-posix.h
  util: Pass file+line to qemu_rec_mutex_unlock_impl
  util: Use real functions for thread-posix QemuRecMutex
  softfloat: Use _Generic instead of QEMU_GENERIC
  configure: Use -std=gnu11

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-17 10:42:57 +01:00
Peter Maydell
38848ce565 target-arm queue:
* hw/intc/arm_gicv3_cpuif: Tolerate spurious EOIR writes
  * handle some UNALLOCATED decode cases correctly rather
    than asserting
  * hw: virt: consider hw_compat_6_0
  * hw/arm: add quanta-gbs-bmc machine
  * hw/intc/armv7m_nvic: Remove stale comment
  * target/arm: Fix mte page crossing test
  * hw/arm: quanta-q71l add pca954x muxes
  * target/arm: First few parts of MVE support
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmDJ/fkZHHBldGVyLm1h
 eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3vMkD/4i3TFk2i/Rjrva81NaU35M
 S0NnCNdDRp3r3Etd8Dsz3T0JYQtq1XvkrVm+X8uTsCcr8Sd3C4JC1F3Ex6LetWYT
 7seDYsZZZMsSziYaB0ukX3tWZqw5HMXmhLCyYdF3NLSnet+/A8J1ao6P7Dcmg9oO
 NzlQJv5/x5nedBiVeLer6yjKsks7+juzNE0e41A3BOoG5zBZh13rwUsXEipWLO7T
 cHeXtOWEMA+CZPsssQvwgqoGmzwBRf9rMcJCaeIVjikUU/y0de7seJqHxjlOf36S
 C4ZkWkyhXd53DRSQDzSGM6/plgVjGnl6WiopBumS6SVgaPITbBfylGwTh8oIDixI
 VzTSpuKDAM3Jz83Uw8TxoZFBZ8b3pxglTq9ShNSpjlICFjfAL1mpk/fO1NrPUtxa
 ppLIiX0vmVtMkprq4bxAR0ZYaI89iFIflwyLbErkkNQr7/SC/hcdBjVLKpkZtpGe
 xxRypMNl3A5p9xg0JKmhJxnVolz+CAvpElkFX6H8ozKOwBRM3UnBSFVsGs2Qv2eU
 8P9DRF5GT+u/X34CdJ1monMVRnNvO7AlCb4AcpRe1HTLrbWUueSvYnpH9Q5drvOL
 Vw6qTboBX7uDpcpFghyMzg2BEHNXzTpbq2lXf3qHf25/vHsFcUZmffdqId2AWuxv
 GUEbWasLCLoXP0Z4RjK7xA==
 =gyeN
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210616' into staging

target-arm queue:
 * hw/intc/arm_gicv3_cpuif: Tolerate spurious EOIR writes
 * handle some UNALLOCATED decode cases correctly rather
   than asserting
 * hw: virt: consider hw_compat_6_0
 * hw/arm: add quanta-gbs-bmc machine
 * hw/intc/armv7m_nvic: Remove stale comment
 * target/arm: Fix mte page crossing test
 * hw/arm: quanta-q71l add pca954x muxes
 * target/arm: First few parts of MVE support

# gpg: Signature made Wed 16 Jun 2021 14:34:49 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20210616: (25 commits)
  include/qemu/int128.h: Add function to create Int128 from int64_t
  bitops.h: Provide hswap32(), hswap64(), wswap64() swapping operations
  target/arm: Move expand_pred_b() data to vec_helper.c
  target/arm: Add framework for MVE decode
  target/arm: Implement MVE LETP insn
  target/arm: Implement MVE DLSTP
  target/arm: Implement MVE WLSTP insn
  target/arm: Implement MVE LCTP
  target/arm: Let vfp_access_check() handle late NOCP checks
  target/arm: Add handling for PSR.ECI/ICI
  target/arm: Handle VPR semantics in existing code
  target/arm: Enable FPSCR.QC bit for MVE
  target/arm: Provide and use H8 and H1_8 macros
  hw/arm: quanta-q71l add pca954x muxes
  hw/arm: gsj add pca9548
  hw/arm: gsj add i2c comments
  target/arm: Fix mte page crossing test
  hw/intc/armv7m_nvic: Remove stale comment
  hw/arm: quanta-gbs-bmc add i2c comments
  hw/arm: add quanta-gbs-bmc machine
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-16 17:02:30 +01:00
Peter Maydell
703235a303 include/qemu/int128.h: Add function to create Int128 from int64_t
int128_make64() creates an Int128 from an unsigned 64 bit value; add
a function int128_makes64() creating an Int128 from a signed 64 bit
value.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210614151007.4545-34-peter.maydell@linaro.org
2021-06-16 14:33:52 +01:00
Peter Maydell
dbcf6f9367 bitops.h: Provide hswap32(), hswap64(), wswap64() swapping operations
Currently the ARM SVE helper code defines locally some utility
functions for swapping 16-bit halfwords within 32-bit or 64-bit
values and for swapping 32-bit words within 64-bit values,
parallel to the byte-swapping bswap16/32/64 functions.

We want these also for the ARM MVE code, and they're potentially
generally useful for other targets, so move them to bitops.h.
(We don't put them in bswap.h with the bswap* functions because
they are implemented in terms of the rotate operations also
defined in bitops.h, and including bitops.h from bswap.h seems
better avoided.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210614151007.4545-17-peter.maydell@linaro.org
2021-06-16 14:33:52 +01:00
Peter Maydell
77f96148f3 target/arm: Move expand_pred_b() data to vec_helper.c
For MVE, we want to re-use the large data table from expand_pred_b().
Move the data table to vec_helper.c so it is no longer in an SVE
specific source file.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210614151007.4545-14-peter.maydell@linaro.org
2021-06-16 14:33:52 +01:00
Peter Maydell
6390eed45c target/arm: Add framework for MVE decode
Add the framework for decoding MVE insns, with the necessary new
files and the meson.build rules, but no actual content yet.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210614151007.4545-11-peter.maydell@linaro.org
2021-06-16 14:33:52 +01:00
Peter Maydell
a454ea1e6d target/arm: Implement MVE LETP insn
Implement the MVE LETP insn.  This is like the existing LE loop-end
insn, but it must perform an FPU-enabled check, and on loop-exit it
resets LTPSIZE to 4.

To accommodate the requirement to do something on loop-exit, we drop
the use of condlabel and instead manage both the TB exits manually,
in the same way we already do in trans_WLS().

The other MVE-specific change to the LE insn is that we must raise an
INVSTATE UsageFault insn if LTPSIZE is not 4.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210614151007.4545-10-peter.maydell@linaro.org
2021-06-16 14:33:52 +01:00
Peter Maydell
40a36f003c target/arm: Implement MVE DLSTP
Implement the MVE DLSTP insn; this is like the existing DLS
insn, except that it must do an FPU access check and it
sets LTPSIZE to the value specified in the insn.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210614151007.4545-9-peter.maydell@linaro.org
2021-06-16 14:33:52 +01:00
Peter Maydell
6822abfdf8 target/arm: Implement MVE WLSTP insn
Implement the MVE WLSTP insn; this is like the existing WLS insn,
except that it specifies a size value which is used to set
FPSCR.LTPSIZE.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210614151007.4545-8-peter.maydell@linaro.org
2021-06-16 14:33:52 +01:00
Peter Maydell
76c32d721d target/arm: Implement MVE LCTP
Implement the MVE LCTP instruction.

We put its decode and implementation with the other
low-overhead-branch insns because although it is only present if MVE
is implemented it is logically in the same group as the other LOB
insns.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210614151007.4545-7-peter.maydell@linaro.org
2021-06-16 14:33:52 +01:00
Peter Maydell
9a486856e9 target/arm: Let vfp_access_check() handle late NOCP checks
In commit a3494d4671 we reworked the M-profile handling of its
checks for when the NOCP exception should be raised because the FPU
is disabled, so that (in line with the architecture) the NOCP check
is done early over a large range of the encoding space, and takes
precedence over UNDEF exceptions.  As part of this, we removed the
code from full_vfp_access_check() which raised an exception there for
M-profile with the FPU disabled, because it was no longer reachable.

For MVE, some instructions which are outside the "coprocessor space"
region of the encoding space must nonetheless do "is the FPU enabled"
checks and possibly raise a NOCP exception.  (In particular this
covers the MVE-specific low-overhead branch insns LCTP, DLSTP and
WLSTP.) To support these insns, reinstate the code in
full_vfp_access_check(), so that their trans functions can call
vfp_access_check() and get the correct behaviour.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210614151007.4545-6-peter.maydell@linaro.org
2021-06-16 14:33:52 +01:00
Peter Maydell
5138bd0143 target/arm: Add handling for PSR.ECI/ICI
On A-profile, PSR bits [15:10][26:25] are always the IT state bits.
On M-profile, some of the reserved encodings of the IT state are used
to instead indicate partial progress through instructions that were
interrupted partway through by an exception and can be resumed.

These resumable instructions fall into two categories:

(1) load/store multiple instructions, where these bits are called
"ICI" and specify the register in the ldm/stm list where execution
should resume.  (Specifically: LDM, STM, VLDM, VSTM, VLLDM, VLSTM,
CLRM, VSCCLRM.)

(2) MVE instructions subject to beatwise execution, where these bits
are called "ECI" and specify which beats in this and possibly also
the following MVE insn have been executed.

There are also a few insns (LE, LETP, and BKPT) which do not use the
ICI/ECI bits but must leave them alone.

Otherwise, we should raise an INVSTATE UsageFault for any attempt to
execute an insn with non-zero ICI/ECI bits.

So far we have been able to ignore ECI/ICI, because the architecture
allows the IMPDEF choice of "always restart load/store multiple from
the beginning regardless of ICI state", so the only thing we have
been missing is that we don't raise the INVSTATE fault for bad guest
code.  However, MVE requires that we honour ECI bits and do not
rexecute beats of an insn that have already been executed.

Add the support in the decoder for handling ECI/ICI:
 * identify the ECI/ICI case in the CONDEXEC TB flags
 * when a load/store multiple insn succeeds, it updates the ECI/ICI
   state (both in DisasContext and in the CPU state), and sets a flag
   to say that the ECI/ICI state was handled
 * if we find that the insn we just decoded did not handle the
   ECI/ICI state, we delete all the code that we just generated for
   it and instead emit the code to raise the INVFAULT.  This allows
   us to avoid having to update every non-MVE non-LDM/STM insn to
   make it check for "is ECI/ICI set?".

We continue with our existing IMPDEF choice of not caring about the
ICI state for the load/store multiples and simply restarting them
from the beginning.  Because we don't allow interrupts in the middle
of an insn, the only way we would see this state is if the guest set
ICI manually on return from an exception handler, so it's a corner
case which doesn't merit optimisation.

ICI update for LDM/STM is simple -- it always zeroes the state.  ECI
update for MVE beatwise insns will be a little more complex, since
the ECI state may include information for the following insn.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210614151007.4545-5-peter.maydell@linaro.org
2021-06-16 14:33:52 +01:00
Peter Maydell
375256a846 target/arm: Handle VPR semantics in existing code
When MVE is supported, the VPR register has a place on the exception
stack frame in a previously reserved slot just above the FPSCR.
It must also be zeroed in various situations when we invalidate
FPU context.

Update the code which handles the stack frames (exception entry and
exit code, VLLDM, and VLSTM) to save/restore VPR.

Update code which invalidates FP registers (mostly also exception
entry and exit code, but also VSCCLRM and the code in
full_vfp_access_check() that corresponds to the ExecuteFPCheck()
pseudocode) to zero VPR.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210614151007.4545-4-peter.maydell@linaro.org
2021-06-16 14:33:52 +01:00
Peter Maydell
c485ce2c49 target/arm: Enable FPSCR.QC bit for MVE
MVE has an FPSCR.QC bit similar to the A-profile Neon one; when MVE
is implemented make the bit writeable, both in the generic "load and
store FPSCR" helper functions and in the code for handling the NZCVQC
sysreg which we had previously left as "TODO when we implement MVE".

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210614151007.4545-3-peter.maydell@linaro.org
2021-06-16 14:33:52 +01:00
Peter Maydell
6e802db3c4 target/arm: Provide and use H8 and H1_8 macros
Currently we provide Hn and H1_n macros for accessing the correct
data within arrays of vector elements of size 1, 2 and 4, accounting
for host endianness.  We don't provide any macros for elements of
size 8 because there the host endianness doesn't matter.  However,
this does result in awkwardness where we need to pass empty arguments
to macros, because checkpatch complains about them.  The empty
argument is a little confusing for humans to read as well.

Add H8() and H1_8() macros and use them where we were previously
passing empty arguments to macros.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210614151007.4545-2-peter.maydell@linaro.org
Message-id: 20210610132505.5827-1-peter.maydell@linaro.org
2021-06-16 14:33:51 +01:00
Patrick Venture
3ec75e39e6 hw/arm: quanta-q71l add pca954x muxes
Adds the pca954x muxes expected.

Tested: Booted quanta-q71l image to userspace.
Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20210608202522.2677850-4-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-16 14:33:51 +01:00
Patrick Venture
6229659ec8 hw/arm: gsj add pca9548
Tested: Quanta-gsj firmware booted.

i2c /dev entries driver
I2C init bus 1 freq 100000
I2C init bus 2 freq 100000
I2C init bus 3 freq 100000
I2C init bus 4 freq 100000
I2C init bus 8 freq 100000
I2C init bus 9 freq 100000
at24 9-0055: 8192 byte 24c64 EEPROM, writable, 1 bytes/write
I2C init bus 10 freq 100000
at24 10-0055: 8192 byte 24c64 EEPROM, writable, 1 bytes/write
I2C init bus 12 freq 100000
I2C init bus 15 freq 100000
i2c i2c-15: Added multiplexed i2c bus 16
i2c i2c-15: Added multiplexed i2c bus 17
i2c i2c-15: Added multiplexed i2c bus 18
i2c i2c-15: Added multiplexed i2c bus 19
i2c i2c-15: Added multiplexed i2c bus 20
i2c i2c-15: Added multiplexed i2c bus 21
i2c i2c-15: Added multiplexed i2c bus 22
i2c i2c-15: Added multiplexed i2c bus 23
pca954x 15-0075: registered 8 multiplexed busses for I2C switch pca9548

Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20210608202522.2677850-3-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-16 14:33:51 +01:00
Patrick Venture
319466876b hw/arm: gsj add i2c comments
Adds comments to the board init to identify missing i2c devices.

Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20210608202522.2677850-2-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-16 14:33:51 +01:00
Richard Henderson
d3327a38cd target/arm: Fix mte page crossing test
The test was off-by-one, because tag_last points to the
last byte of the tag to check, thus tag_last - prev_page
will equal TARGET_PAGE_SIZE when we use the first byte
of the next page.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/403
Reported-by: Peter Collingbourne <pcc@google.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210612195707.840217-1-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-16 14:33:51 +01:00
Peter Maydell
e3897b75fd vga: fixes for stdvga, vhost-user-gpu and virtio-gpu.
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEoDKM/7k6F6eZAf59TLbY7tPocTgFAmDI5fsACgkQTLbY7tPo
 cTg1TQ//deylP36HK0kQxtbB3nbx/aW9jThbsyWZkfvMdkpeEk9svSF+VKIf58Sv
 DTCQBttmd9GzsRK29gz5xZYzDa7PnomICFoc/Km1FuOkfH1gODhJoEgHbi17nY8D
 RGzW0JaigFkyGirWB2CBkHkhR3ITS7+pfZNxHTV9OkQiaBbHvWSyDU/vGnQpb0dm
 gOZTaqqD+Q1jij3ujDc7iqfCRpnRxz0Rn3EmgubvSuLirOUjP6SwX9pVg/qhUbo9
 QCTe78GktOuODhD69omZCK888nDrLPieUIorTHTEIMEkTp5bESZR7ySJ1rcr8e6g
 lGHg8saXEWil7ZhxrOEFfk+izllSEeArKcgQcbdZdeRYrvGQuVdIz4fmQe6M4XTF
 VMqFNWwyp2Ysmqz5PsdPlxij1hYoeK1MnQItKwDZ0ugITLZSV6OCVuqkvcgvoXTH
 MH4zKf5yGpu6wxl0wtf6ibmqBgPPem3hsNfxTGcyBz4jbjI2NHS061u47ry4B81r
 VvtOLUq0r9PqKfBd2qN39p0xfq05VZ103Ve2T7y47HmIeT1h2cXRuvP7xzGGbrdO
 LsB+BLlLgKr41ltNmmHodv97SrPRbFGyI2KhbxarNnN6DymHfKcDIf4VYuW7D+bu
 FWqQ9W2RIpXE3+/wToLjYrDANPIVDlgZGSbSBHAzQbTvPRigwLU=
 =UcmC
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/vga-20210615-pull-request' into staging

vga: fixes for stdvga, vhost-user-gpu and virtio-gpu.

# gpg: Signature made Tue 15 Jun 2021 18:40:11 BST
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/vga-20210615-pull-request:
  virtio-gpu: move scanout_id sanity check
  vhost-user-gpu: reorder free calls.
  vga: Allow writing VBE_DISPI_ID5 to ID register

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-06-16 14:32:43 +01:00
Richard Henderson
f51f8e3591 configure: Remove probe for _Static_assert
_Static_assert is part of C11, which is now required.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210614233143.1221879-9-richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-16 15:03:26 +02:00
Richard Henderson
de51d8cbf0 qemu/compiler: Remove QEMU_GENERIC
All previous users now use C11 _Generic.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210614233143.1221879-8-richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-16 15:03:26 +02:00
Richard Henderson
23c9b7e0f3 include/qemu/lockable: Use _Generic instead of QEMU_GENERIC
This is both more and less complicated than our expansion
using __builtin_choose_expr and __builtin_types_compatible_p.

The expansion through QEMU_MAKE_LOCKABLE_ doesn't work because
we're not emumerating all of the types within the same _Generic,
which results in errors about unhandled cases.  We must also
handle void* explicitly, so that the NULL constant can be used.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210614233143.1221879-7-richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-16 15:03:26 +02:00
Richard Henderson
dc41737844 util: Use unique type for QemuRecMutex in thread-posix.h
We will shortly convert lockable.h to _Generic, and we cannot
have two compatible types in the same expansion.  Wrap QemuMutex
in a struct, and unwrap in qemu-thread-posix.c.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210614233143.1221879-6-richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-16 15:03:26 +02:00
Richard Henderson
d3192460bf util: Pass file+line to qemu_rec_mutex_unlock_impl
Create macros for file+line expansion in qemu_rec_mutex_unlock
like we have for qemu_mutex_unlock.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210614233143.1221879-5-richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-16 15:03:26 +02:00
Richard Henderson
5d63bd5aad util: Use real functions for thread-posix QemuRecMutex
Move the declarations from thread-win32.h into thread.h
and remove the macro redirection from thread-posix.h.
This will be required by following cleanups.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210614233143.1221879-4-richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-16 15:03:26 +02:00
Richard Henderson
52a8071579 softfloat: Use _Generic instead of QEMU_GENERIC
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210614233143.1221879-3-richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-16 15:03:26 +02:00
Richard Henderson
8a9d3d5640 configure: Use -std=gnu11
Now that the minimum gcc version is 7.5, we can use C11.
This will allow lots of cleanups to the code, currently
hidden behind macros in include/qemu/compiler.h.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210614233143.1221879-2-richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-16 15:03:26 +02:00
Lara Lazier
e0375ec760 target/i386: Added Intercept CR0 writes check
When the selective CR0 write intercept is set, all writes to bits in
CR0 other than CR0.TS or CR0.MP cause a VMEXIT.

Signed-off-by: Lara Lazier <laramglazier@gmail.com>
Message-Id: <20210616123907.17765-5-laramglazier@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-16 15:02:41 +02:00
Lara Lazier
498df2a747 target/i386: Added consistency checks for CR0
The combination of unset CD and set NW bit in CR0 is illegal.
CR0[63:32] are also reserved and need to be zero.
(AMD64 Architecture Programmer's Manual, V2, 15.5)

Signed-off-by: Lara Lazier <laramglazier@gmail.com>
Message-Id: <20210616123907.17765-4-laramglazier@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-16 15:02:40 +02:00
Lara Lazier
7eb54ca95d target/i386: Added consistency checks for VMRUN intercept and ASID
Zero VMRUN intercept and ASID should cause an immediate VMEXIT
during the consistency checks performed by VMRUN.
(AMD64 Architecture Programmer's Manual, V2, 15.5)

Signed-off-by: Lara Lazier <laramglazier@gmail.com>
Message-Id: <20210616123907.17765-3-laramglazier@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-16 15:02:40 +02:00
Lara Lazier
813c6459ee target/i386: Refactored intercept checks into cpu_svm_has_intercept
Added cpu_svm_has_intercept to reduce duplication when checking the
corresponding intercept bit outside of cpu_svm_check_intercept_param

Signed-off-by: Lara Lazier <laramglazier@gmail.com>
Message-Id: <20210616123907.17765-2-laramglazier@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-06-16 15:02:39 +02:00
Richard Henderson
c7a7cb5692 configure: Remove probe for _Static_assert
_Static_assert is part of C11, which is now required.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210614233143.1221879-9-richard.henderson@linaro.org>
2021-06-15 18:31:00 -07:00
Richard Henderson
8bae43fa1a qemu/compiler: Remove QEMU_GENERIC
All previous users now use C11 _Generic.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210614233143.1221879-8-richard.henderson@linaro.org>
2021-06-15 18:31:00 -07:00