Commit Graph

74867 Commits

Author SHA1 Message Date
Richard Henderson
01b98b6864 target/arm: Rename ARMMMUIdx*_S12NSE* to ARMMMUIdx*_E10_*
This is part of a reorganization to the set of mmu_idx.
This emphasizes that they apply to the EL1&0 regime.

The ultimate goal is

 -- Non-secure regimes:
    ARMMMUIdx_E10_0,
    ARMMMUIdx_E20_0,
    ARMMMUIdx_E10_1,
    ARMMMUIdx_E2,
    ARMMMUIdx_E20_2,

 -- Secure regimes:
    ARMMMUIdx_SE10_0,
    ARMMMUIdx_SE10_1,
    ARMMMUIdx_SE3,

 -- Helper mmu_idx for non-secure EL1&0 stage1 and stage2
    ARMMMUIdx_Stage2,
    ARMMMUIdx_Stage1_E0,
    ARMMMUIdx_Stage1_E1,

The 'S' prefix is reserved for "Secure".  Unless otherwise specified,
each mmu_idx represents all stages of translation.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-10-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:22 +00:00
Richard Henderson
527db2be8b target/arm: Simplify tlb_force_broadcast alternatives
Rather than call to a separate function and re-compute any
parameters for the flush, simply use the correct flush
function directly.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-9-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:22 +00:00
Richard Henderson
90c19cdf1d target/arm: Split out alle1_tlbmask
No functional change, but unify code sequences.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-8-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:22 +00:00
Richard Henderson
b7e0730de3 target/arm: Split out vae1_tlbmask
No functional change, but unify code sequences.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-7-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:22 +00:00
Richard Henderson
53d1f85608 target/arm: Update CNTVCT_EL0 for VHE
The virtual offset may be 0 depending on EL, E2H and TGE.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-6-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:21 +00:00
Richard Henderson
ed30da8eee target/arm: Add TTBR1_EL2
At the same time, add writefn to TTBR0_EL2 and TCR_EL2.
A later patch will update any ASID therein.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-5-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:21 +00:00
Richard Henderson
e2a1a4616c target/arm: Add CONTEXTIDR_EL2
Not all of the breakpoint types are supported, but those that
only examine contextidr are extended to support the new register.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:21 +00:00
Richard Henderson
03c76131bc target/arm: Enable HCR_E2H for VHE
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:21 +00:00
Richard Henderson
8fc2ea21f7 target/arm: Define isar_feature_aa64_vh
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:21 +00:00
Liang Yan
0999a4ba87 target/arm/monitor: query-cpu-model-expansion crashed qemu when using machine type none
Commit e19afd5667 mentioned that target-arm only supports queryable
cpu models 'max', 'host', and the current type when KVM is in use.
The logic works well until using machine type none.

For machine type none, cpu_type will be null if cpu option is not
set by command line, strlen(cpu_type) will terminate process.
So We add a check above it.

This won't affect i386 and s390x since they do not use current_cpu.

Signed-off-by: Liang Yan <lyan@suse.com>
Message-id: 20200203134251.12986-1-lyan@suse.com
Reviewed-by: Andrew Jones <drjones@redhat.com>
Tested-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 14:04:21 +00:00
Peter Maydell
b6bef1147f audio: bugfixes, mostly audio backend rewrite fallout
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJePRWoAAoJEEy22O7T6HE4jbAQALWq/XyrQdK9kESICky6aymy
 xTFggLtDFtYXWemnJGILJB0HPxaXlmb0qKeaCwmCgsiWgErSH9RB1EW0v5Q6Pv4Z
 /l4ntJBnGy3tnDmAeu0RkH24u//tOV1Vwh5rxQIfEHYO1xsEAAEncXXXsjj3ddR0
 X/9zObhvFjforIPVVf7YkflHGg6FIOXpAT0rqSs3Wbhyd0xWlCrnkcikQqAihdow
 mZcVYi+K0K4DXh/OFOmMPjj0OrzP4lQS1NREL9OIqzBUtTgP6ZN3fzFZbZyrHy/Z
 WdREW1SFhprjrhMK7AfZQ+27nHBSTFl9rpw/+3MN3E46aK7sjGbXJf2HOMf8k01Z
 sU173UEd8ZPy80HCTUR4gbTyKAzlwcyp4oVAnq5rwj4Zrn9uMRIzVLpXQhbKovyU
 i3KDOYkNrb0rbMriotuIzeDyY8/OC8JBB73bUNsSrH1S8gj4tq5KPidjjF5kViIN
 xXKiTPlkFd3BhDzBBx4Yk53tKLD9YqI1iup2jNzZR0EthQHo5xM0eArHlP9x+052
 F29VsH1NZPIYTDK6//uXMwKSNdFiXWoH1RKl4W41Gq3k1NEC6covwoZR1nE4QG9+
 TnTPKK6XAqM1whtwCzWRm07Hasy8ov4PdwqmYrvTKXVXMAT0NvsBHzKw2/j1etnc
 pwFEQBK8scEEkiE4Pa9l
 =7RFO
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/audio-20200207-pull-request' into staging

audio: bugfixes, mostly audio backend rewrite fallout

# gpg: Signature made Fri 07 Feb 2020 07:45:44 GMT
# gpg:                using RSA key 4CB6D8EED3E87138
# 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-20200207-pull-request:
  audio: proper support for float samples in mixeng
  coreaudio: fix coreaudio playback
  audio/dsound: fix invalid parameters error
  audio: audio_generic_get_buffer_in should honor *size
  ossaudio: disable poll mode can't be reached
  ossaudio: prevent SIGSEGV in oss_enable_out
  audio: fix bug 1858488
  audio: prevent SIGSEGV in AUD_get_buffer_size_out
  paaudio: remove unused variables
  audio: fix audio_generic_read
  audio: fix audio_generic_write
  audio/oss: fix buffer pos calculation

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 13:42:09 +00:00
Daniel P. Berrangé
416b71906e docs: stop documenting the e1000 NIC model as the default
The default NIC model for QEMU varies per machine type, and is liable to
change across machine type versions. Documenting e1000 NIC as the
default for PC/i386 is thus misleading to users at best. In particular
the PC q35 machine type switched to use e1000e, but only in machine
type versions after 2.11.

Rather than try to explain which NIC model is used for each machine
type version, remove mention of e1000 as the default, and steer users
towards always specifying their desired model.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-02-07 12:22:19 +00:00
Jafar Abdi
834e8bf17c authz: fix usage of bool in listfile.c
Clean up wrong usage of FALSE and TRUE in places that use "bool" from stdbool.h.

FALSE and TRUE (with capital letters) are the constants defined by glib for
being used with the "gboolean" type of glib. But some parts of the code also use
TRUE and FALSE for variables that are declared as "bool" (the type from <stdbool.h>).

Signed-off-by: Jafar Abdi <cafer.abdi@gmail.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-02-07 12:22:19 +00:00
Yu-Chen Lin
c64e1e7538 io/channel-websock: treat 'binary' and no sub-protocol as the same
noVNC doesn't use 'binary' protocol by default after
commit c912230309806aacbae4295faf7ad6406da97617.

It will cause qemu return 400 when handshaking.

To overcome this problem and remain compatibility of
older noVNC client.

We treat 'binary' and no sub-protocol as the same
so that we can support different version of noVNC
client.

Tested on noVNC before c912230 and after c912230.

Buglink: https://bugs.launchpad.net/qemu/+bug/1849644

Signed-off-by: Yu-Chen Lin <npes87184@gmail.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-02-07 12:22:18 +00:00
Peter Maydell
346ed3151f VFIO update 2020-02-06
- Split IGD to separate file and config option (Thomas Huth)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.14 (GNU/Linux)
 
 iQIcBAABAgAGBQJePKZZAAoJECObm247sIsiUUcP/0ERqMi2uPmHQgl+/kOSmpiU
 X8c6A4+iya7/XaOQh0Ktm7vMcYnIRCMzy8EnzO0hv+jzkfutlC4P+/MiYa6r7lZa
 1VJ2JzIUh3XBcr9lQp8hlZv0ETMd2Rq2Y9u8FhGSKU7Cu2AG5X3fIFuA/OFAIZS7
 /5DYUZB2Ll1OR93vpS2zu95X9MC2C4/+A0mpruuX3kZOwhRMo41Bjot3mJIostDA
 i9rxZmQ05DyS0/uPU4dQXZSMLHndvIWDMyLiNCKmPruqBV/XdDRfMZ6iyOipgMKQ
 /uBU3GvkjFGXhDsDHw2zL+h4upAQbSRjvRRANw7reebU5pLY8Azt0QyUBUXVT97O
 JxORuJPCvlGOLaTrvUf+iv9ziy2kgBKnmWSPpuX3AUgx50fMCEkz+5NaUfBeKMLM
 rB5jLe/0/QnEO6HEWrzTVu2H9WwALQVPajsFESoaLWhXP14lbqKuifzKC/YEVnv1
 fBsLu2vOyPBHJnVS+BuypEz4GNYNTOuNk7WaKIPsWO/xvXX3PzVgki74IdBhlJSm
 0fqq56Z3M/00t/8PDiXe+HO4noQYn+yN4AJQ+s6ZcS/NWjG9SoZ4/3ogOLzq/SfG
 4XSVwB3wCiqYCCzYFrKkuZAATAlwUMALThHqi5TQDw1RpPaQTbHJIwxuYYbP9Cwb
 YzA1WbXGEB7I0Vo1FKow
 =pwkj
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20200206.0' into staging

VFIO update 2020-02-06

 - Split IGD to separate file and config option (Thomas Huth)

# gpg: Signature made Thu 06 Feb 2020 23:50:49 GMT
# gpg:                using RSA key 239B9B6E3BB08B22
# gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>" [full]
# gpg:                 aka "Alex Williamson <alex@shazbot.org>" [full]
# gpg:                 aka "Alex Williamson <alwillia@redhat.com>" [full]
# gpg:                 aka "Alex Williamson <alex.l.williamson@gmail.com>" [full]
# Primary key fingerprint: 42F6 C04E 540B D1A9 9E7B  8A90 239B 9B6E 3BB0 8B22

* remotes/awilliam/tags/vfio-update-20200206.0:
  hw/vfio: Move the IGD quirk code to a separate file

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 11:52:15 +00:00
Peter Maydell
5b7686f3fa nbd patches for 2020-02-06
- Allow setting NBD description from QMP for parity with qemu-nbd
 - Remove deprecated 'qemu-nbd --partition'
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEccLMIrHEYCkn0vOqp6FrSiUnQ2oFAl48C6YACgkQp6FrSiUn
 Q2qZQwf/Q6oUzYisDoMT58eRI1DPVzwBSUXPnKf6yikDyEcQr/KByB9OJGhm5ang
 YsT52OpgZTzMXSsGL9RqitvgZtp4vwuDcYjoNafUkNXYHgno6ZojGyVBbypgb4VA
 FiTxoSH0CAD/m/PwVg+k/q0vxca3sFL/l759O55RaNbM7RVuuC6FoNpNvds2q4ch
 l71r5WKEwWBBTy94L4KU/+9RR5CrKmVBF8CqPCP0xE5fm/gYo5j+LFsWgUxYU8Bn
 5hjYboZN1FQJHQve7ErErR7OAf7trHEVVtkuNKMQnu9uU9OgqwS3ReQ2S3c11dsL
 sa0mRL1dPTw55HzRYCV6m0f5TRezuQ==
 =29Vs
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2020-02-06' into staging

nbd patches for 2020-02-06

- Allow setting NBD description from QMP for parity with qemu-nbd
- Remove deprecated 'qemu-nbd --partition'

# gpg: Signature made Thu 06 Feb 2020 12:50:46 GMT
# gpg:                using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full]
# gpg:                 aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full]
# gpg:                 aka "[jpeg image of size 6874]" [full]
# Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2  F3AA A7A1 6B4A 2527 436A

* remotes/ericb/tags/pull-nbd-2020-02-06:
  qemu-nbd: Removed deprecated --partition option
  docs: Fix typo in qemu-nbd -P replacement
  nbd: Allow description when creating NBD blockdev

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-06 18:59:12 +00:00
Thomas Huth
29d62771c8 hw/vfio: Move the IGD quirk code to a separate file
The IGD quirk code defines a separate device, the so-called
"vfio-pci-igd-lpc-bridge" which shows up as a user-creatable
device in all QEMU binaries that include the vfio code. This
is a little bit unfortunate for two reasons: First, this device
is completely useless in binaries like qemu-system-s390x.
Second we also would like to disable it in downstream RHEL
which currently requires some extra patches there since the
device does not have a proper Kconfig-style switch yet.

So it would be good if the device could be disabled more easily,
thus let's move the code to a separate file instead and introduce
a proper Kconfig switch for it which gets only enabled by default
if we also have CONFIG_PC_PCI enabled.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2020-02-06 11:55:42 -07:00
Peter Maydell
863d2ed582 Block patches:
- Drop BDRV_SECTOR_SIZE from qcow2
 - Allow Python iotests to be added to the auto group
   (and add some)
 - Fix for the backup job
 - Fix memleak in bdrv_refresh_filename()
 - Use GStrings in two places for greater efficiency (than manually
   handling string allocation)
 -----BEGIN PGP SIGNATURE-----
 
 iQFGBAABCAAwFiEEkb62CjDbPohX0Rgp9AfbAGHVz0AFAl48C4YSHG1yZWl0ekBy
 ZWRoYXQuY29tAAoJEPQH2wBh1c9A1GsH/2qYR3qqZM6y3fJB0sfaARaKiTS9ac9f
 QQTAs2TEgXkzjdXUgIZu2ieJXPKDK+li7wYGVuMsaHPviscbJH3dKcDprjASHalR
 u7N913u+PB0eY3aTkHyZZwdoxCGQvMAvrHqkyAXrSdgqssodZ7Uj9/jjpGg0z3Io
 JE/eu11RdrOX7eOSZbEAYuaRg4VtrBuYIqwSihlRk0cBxjAScfW2ppa2P/Q8+VPa
 v9bTlFvWQALjG/b0uZx5EgbGztyYzy6PuhdDb+B0S9IsGRidtsxCYZ4pmwQuroJ4
 9mITIj0OAzN3Nw80SqTEmW0jtBecmiOOHrCxEREWYjNSP1MbVF5qSTI=
 =abrL
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/maxreitz/tags/pull-block-2020-02-06' into staging

Block patches:
- Drop BDRV_SECTOR_SIZE from qcow2
- Allow Python iotests to be added to the auto group
  (and add some)
- Fix for the backup job
- Fix memleak in bdrv_refresh_filename()
- Use GStrings in two places for greater efficiency (than manually
  handling string allocation)

# gpg: Signature made Thu 06 Feb 2020 12:50:14 GMT
# gpg:                using RSA key 91BEB60A30DB3E8857D11829F407DB0061D5CF40
# gpg:                issuer "mreitz@redhat.com"
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>" [full]
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1  1829 F407 DB00 61D5 CF40

* remotes/maxreitz/tags/pull-block-2020-02-06:
  iotests: add test for backup-top failure on permission activation
  block/backup-top: fix failure path
  qcow2: Use BDRV_SECTOR_SIZE instead of the hardcoded value
  qcow2: Don't require aligned offsets in qcow2_co_copy_range_from()
  qcow2: Use bs->bl.request_alignment when updating an L1 entry
  qcow2: Tighten cluster_offset alignment assertions
  qcow2: Don't round the L1 table allocation up to the sector size
  iotests: Enable more tests in the 'auto' group to improve test coverage
  iotests: Skip Python-based tests if QEMU does not support virtio-blk
  iotests: Check for the availability of the required devices in 267 and 127
  iotests: Test 183 does not work on macOS and OpenBSD
  iotests: Test 041 only works on certain systems
  iotests: remove 'linux' from default supported platforms
  qcow2: Use a GString in report_unsupported_feature()
  block: fix memleaks in bdrv_refresh_filename
  block: Use a GString in bdrv_perm_names()
  qcow2: Assert that host cluster offsets fit in L2 table entries

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-06 16:22:05 +00:00
Kővágó, Zoltán
ed2a4a7941 audio: proper support for float samples in mixeng
This adds proper support for float samples in mixeng by adding a new
audio format for it.

Limitations: only native endianness is supported.  None of the virtual
sound cards support float samples (it looks like most of them only
support 8 and 16 bit, only hda supports 32 bit), it is only used for the
audio backends (i.e. host side).

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Message-id: 8a8b0b5698401b78d3c4c8ec90aef83b95babb06.1580672076.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2020-02-06 14:35:57 +01:00
Volker Rümelin
180b044ffd coreaudio: fix coreaudio playback
There are reports that since commit 2ceb8240fa "coreaudio: port
to the new audio backend api" audio playback with CoreAudio is
broken. This patch reverts some parts the commit.

Because of changes in the audio subsystem the audio clip
function in v4.1.0 of coreaudio.c had to be moved to mixeng.c
and the generic buffer management code needed a hint about the
size of the float type.

This patch is based on a patch from Zoltán Kővágó found at
https://lists.nongnu.org/archive/html/qemu-devel/2020-01/msg02142.html.

Fixes: 2ceb8240fa "coreaudio: port to the new audio backend api"

Signed-off-by: Volker Rümelin <vr_qemu@t-online.de>
Message-id: 20200202140641.4737-1-vr_qemu@t-online.de
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2020-02-06 14:35:04 +01:00
Kővágó, Zoltán
fb35c2cec5 audio/dsound: fix invalid parameters error
Windows (unlike wine) bails out when IDirectSoundBuffer8::Lock is called
with zero length.  Also, hw->pos_emul handling was incorrect when
calling this function for the first time.

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Reported-by: KJ Liew <liewkj@yahoo.com>
Tested-by: Howard Spoelstra <hsp.cat7@gmail.com>
Message-id: fe9744216d9d421a2dbb09bcf5fa0dbd18f77ac5.1580684275.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2020-02-06 14:31:20 +01:00
Peter Maydell
2021b7c971 trivial patches 20200206
-----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEEzS913cjjpNwuT1Fz8ww4vT8vvjwFAl48C08SHGxhdXJlbnRA
 dml2aWVyLmV1AAoJEPMMOL0/L748M3UQAKf5Fvp3gc2M5hqCENmK1sISs5Xnh/In
 vIVRNJwLsC5PPBmgHSRm+rP0lcS3c9Nr9BwyOm3ppxmiBXzAjgC/fQOxK7KjTqyQ
 s2eys658K7+kWyZhqc/VE/A1xnPbOY2WDjwTgW6QPZAXmOel2+WcTXoXCpBdgFNt
 SOG1EpcxXkCx6H3ZDmrEZBB4Fn/iZO00njIDsinL53MZv0aeIu1iTGFq1bsxcL7z
 RzCqRF3HT5XvV0CCjin73eSBzQ29IZHf0MxsQ4uuHv78ZRDqdFbhmw5TZ+FHAcsX
 oThe2fPyC3xdLDRdJH0dyA22LoHCE0g+JuZhQb0PTLDIdOGRkTC3L3XHS4saLW5N
 UlzRyKCxqs9M6S/dHCJ/HbwOgDi5cViLptajMSWTgTVpTeIvLIwEaCUs2GPDzGP/
 X3Bgkg4CcTlB9pa4UL7LmDmn5VTpjHJePAKMsHEuQPEaTSDUVtLj/lQOdcwEPqQR
 mnSBYtSKRWBy2C5LEhO1a0WAGVZfvYpt61yrOYCNkuy5DChsleJcUWXstHz+OmXn
 VHy6mxcP/uj+OddHGi5xi1Evz5JhXBNQOAsLPRopeLqV+Mk4i2hqifRFRf3HCqbO
 LaKqfIbWkI+TKkHo03+5ny/JZ3oaJ7TX6TjfBeA66NeXB1pcrgvs1h8aTcdkIRRk
 MLkfGdnoRiUq
 =Occ1
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-pull-request' into staging

trivial patches 20200206

# gpg: Signature made Thu 06 Feb 2020 12:49:19 GMT
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/trivial-branch-pull-request:
  MAINTAINERS: Cc the qemu-arm@nongnu.org for the ARM machines
  aspeed/i2c: Prevent uninitialized warning
  hw/pci/pci_bridge: Fix typo in comment
  qemu-img: Place the '-i aio' option in alphabetical order
  qemu-options: replace constant 1 with HAS_ARG
  MAINTAINERS: Cover hppa-softmmu.mak in the HP-PARISC Machines section
  hw/i386/vmmouse: Fix crash when using the vmmouse on a machine without vmport
  hw/bt: Remove empty Kconfig file
  hw/timer/m48t59: Convert debug printf()s to trace events
  MAINTAINERS: update Leif Lindholm's address
  monitor: fix memory leak in monitor_fdset_dup_fd_find_remove
  hw/smbios/smbios: Remove unused include

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-06 12:57:54 +00:00
Vladimir Sementsov-Ogievskiy
a541fcc27c iotests: add test for backup-top failure on permission activation
This test checks that bug is really fixed by previous commit.

Cc: qemu-stable@nongnu.org # v4.2.0
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20200121142802.21467-3-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Vladimir Sementsov-Ogievskiy
0df62f45c1 block/backup-top: fix failure path
We can't access top after call bdrv_backup_top_drop, as it is already
freed at this time.

Also, no needs to unref target child by hand, it will be unrefed on
bdrv_close() automatically.

So, just do bdrv_backup_top_drop if append succeed and one bdrv_unref
otherwise.

Note, that in !appended case bdrv_unref(top) moved into drained section
on source. It doesn't really matter, but just for code simplicity.

Fixes: 7df7868b96
Cc: qemu-stable@nongnu.org # v4.2.0
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20200121142802.21467-2-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Alberto Garcia
3afea40243 qcow2: Use BDRV_SECTOR_SIZE instead of the hardcoded value
This replaces all remaining instances in the qcow2 code.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-id: b5f74b606c2d9873b12d29acdb7fd498029c4025.1579374329.git.berto@igalia.com
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Alberto Garcia
25ae71db55 qcow2: Don't require aligned offsets in qcow2_co_copy_range_from()
qemu-img's convert_co_copy_range() operates at the sector level and
block_copy() operates at the cluster level so this condition is always
true, but it is not necessary to restrict this here, so let's leave it
to the driver implementation return an error if there is any.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-id: a4264aaee656910c84161a2965f7a501437379ca.1579374329.git.berto@igalia.com
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Alberto Garcia
da86f8cbad qcow2: Use bs->bl.request_alignment when updating an L1 entry
When updating an L1 entry the qcow2 driver writes a (512-byte) sector
worth of data to avoid a read-modify-write cycle. Instead of always
writing 512 bytes we should follow the alignment requirements of the
storage backend.

(the only exception is when the alignment is larger than the cluster
size because then we could be overwriting data after the L1 table)

Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-id: 71f34d4ae4b367b32fb36134acbf4f4f7ee681f4.1579374329.git.berto@igalia.com
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Alberto Garcia
344ffea951 qcow2: Tighten cluster_offset alignment assertions
qcow2_alloc_cluster_offset() and qcow2_get_cluster_offset() always
return offsets that are cluster-aligned so don't just check that they
are sector-aligned.

The check in qcow2_co_preadv_task() is also replaced by an assertion
for the same reason.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 558ba339965f858bede4c73ce3f50f0c0493597d.1579374329.git.berto@igalia.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Alberto Garcia
ef97d608c7 qcow2: Don't round the L1 table allocation up to the sector size
The L1 table is read from disk using the byte-based bdrv_pread() and
is never accessed beyond its last element, so there's no need to
allocate more memory than that.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: b2e27214ec7b03a585931bcf383ee1ac3a641a10.1579374329.git.berto@igalia.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Thomas Huth
ce95a15e42 iotests: Enable more tests in the 'auto' group to improve test coverage
According to Kevin, tests 030, 040 and 041 are among the most valuable
tests that we have, so we should always run them if possible, even if
they take a little bit longer.

According to Max, it would be good to have a test for iothreads and
migration. 127 and 256 seem to be good candidates for iothreads. For
migration, let's enable 181 and 203 (which also tests iothreads).
(091 would be a good candidate for migration, too, but Alex Bennée
reported that this test fails on ZFS file systems, so it can't be
included yet)

Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-id: 20200121095205.26323-7-thuth@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Thomas Huth
cd2058289b iotests: Skip Python-based tests if QEMU does not support virtio-blk
We are going to enable some of the python-based tests in the "auto" group,
and these tests require virtio-blk to work properly. Running iotests
without virtio-blk likely does not make too much sense anyway, so instead
of adding a check for the availability of virtio-blk to each and every
test (which does not sound very appealing), let's rather add a check for
this a central spot in the "check" script instead (so that it is still
possible to run "make check" for qemu-system-tricore for example).

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-id: 20200121095205.26323-6-thuth@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Thomas Huth
9bdabfbe72 iotests: Check for the availability of the required devices in 267 and 127
We are going to enable 127 in the "auto" group, but it only works if
virtio-scsi and scsi-hd are available - which is not the case with
QEMU binaries like qemu-system-tricore for example, so we need a
proper check for the availability of these devices here.

A very similar problem exists in iotest 267 - it has been added to
the "auto" group already, but requires virtio-blk and thus currently
fails with qemu-system-tricore for example. Let's also add aproper
check there.

Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-id: 20200121095205.26323-5-thuth@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Thomas Huth
30ad36f55f iotests: Test 183 does not work on macOS and OpenBSD
In the long run, we might want to add test 183 to the "auto" group
(but it still fails occasionally, so we cannot do that yet). However,
when running 183 in Cirrus-CI on macOS, or with our vm-build-openbsd
target, it currently always fails with an "Timeout waiting for return
on handle 0" error.

Let's mark it as supported only on systems where the test is working
most of the time (i.e. Linux, FreeBSD and NetBSD).

Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-id: 20200121095205.26323-4-thuth@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Thomas Huth
877d18f2aa iotests: Test 041 only works on certain systems
041 works fine on Linux, FreeBSD, NetBSD and OpenBSD, but fails on macOS.
Let's mark it as only supported on the systems where we know that it is
working fine.

Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-id: 20200121095205.26323-3-thuth@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
John Snow
72b2903056 iotests: remove 'linux' from default supported platforms
verify_platform will check an explicit whitelist and blacklist instead.
The default will now be assumed to be allowed to run anywhere.

For tests that do not specify their platforms explicitly, this has the effect of
enabling these tests on non-linux platforms. For tests that always specified
linux explicitly, there is no change.

For Python tests on FreeBSD at least; only seven python tests fail:
045 147 149 169 194 199 211

045 and 149 appear to be misconfigurations,
147 and 194 are the AF_UNIX path too long error,
169 and 199 are bitmap migration bugs, and
211 is a bug that shows up on Linux platforms, too.

This is at least good evidence that these tests are not Linux-only. If
they aren't suitable for other platforms, they should be disabled on a
per-platform basis as appropriate.

Therefore, let's switch these on and deal with the failures.

Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 20200121095205.26323-2-thuth@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Alberto Garcia
7cdca2e233 qcow2: Use a GString in report_unsupported_feature()
This is a bit more efficient than having to allocate and free memory
for each item.

The default size (60) is enough for all the existing incompatible
features or the "Unknown incompatible feature" message.

Suggested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20200115135626.19442-1-berto@igalia.com
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Pan Nengyuan
cb8956144c block: fix memleaks in bdrv_refresh_filename
If we call the qmp 'query-block' while qemu is working on
'block-commit', it will cause memleaks, the memory leak stack is as
follow:

Indirect leak of 12360 byte(s) in 3 object(s) allocated from:
    #0 0x7f80f0b6d970 in __interceptor_calloc (/lib64/libasan.so.5+0xef970)
    #1 0x7f80ee86049d in g_malloc0 (/lib64/libglib-2.0.so.0+0x5249d)
    #2 0x55ea95b5bb67 in qdict_new /mnt/sdb/qemu-4.2.0-rc0/qobject/qdict.c:29
    #3 0x55ea956cd043 in bdrv_refresh_filename /mnt/sdb/qemu-4.2.0-rc0/block.c:6427
    #4 0x55ea956cc950 in bdrv_refresh_filename /mnt/sdb/qemu-4.2.0-rc0/block.c:6399
    #5 0x55ea956cc950 in bdrv_refresh_filename /mnt/sdb/qemu-4.2.0-rc0/block.c:6399
    #6 0x55ea956cc950 in bdrv_refresh_filename /mnt/sdb/qemu-4.2.0-rc0/block.c:6399
    #7 0x55ea958818ea in bdrv_block_device_info /mnt/sdb/qemu-4.2.0-rc0/block/qapi.c:56
    #8 0x55ea958879de in bdrv_query_info /mnt/sdb/qemu-4.2.0-rc0/block/qapi.c:392
    #9 0x55ea9588b58f in qmp_query_block /mnt/sdb/qemu-4.2.0-rc0/block/qapi.c:578
    #10 0x55ea95567392 in qmp_marshal_query_block qapi/qapi-commands-block-core.c:95

Indirect leak of 4120 byte(s) in 1 object(s) allocated from:
    #0 0x7f80f0b6d970 in __interceptor_calloc (/lib64/libasan.so.5+0xef970)
    #1 0x7f80ee86049d in g_malloc0 (/lib64/libglib-2.0.so.0+0x5249d)
    #2 0x55ea95b5bb67 in qdict_new /mnt/sdb/qemu-4.2.0-rc0/qobject/qdict.c:29
    #3 0x55ea956cd043 in bdrv_refresh_filename /mnt/sdb/qemu-4.2.0-rc0/block.c:6427
    #4 0x55ea956cc950 in bdrv_refresh_filename /mnt/sdb/qemu-4.2.0-rc0/block.c:6399
    #5 0x55ea956cc950 in bdrv_refresh_filename /mnt/sdb/qemu-4.2.0-rc0/block.c:6399
    #6 0x55ea9569f301 in bdrv_backing_attach /mnt/sdb/qemu-4.2.0-rc0/block.c:1064
    #7 0x55ea956a99dd in bdrv_replace_child_noperm /mnt/sdb/qemu-4.2.0-rc0/block.c:2283
    #8 0x55ea956b9b53 in bdrv_replace_node /mnt/sdb/qemu-4.2.0-rc0/block.c:4196
    #9 0x55ea956b9e49 in bdrv_append /mnt/sdb/qemu-4.2.0-rc0/block.c:4236
    #10 0x55ea958c3472 in commit_start /mnt/sdb/qemu-4.2.0-rc0/block/commit.c:306
    #11 0x55ea94b68ab0 in qmp_block_commit /mnt/sdb/qemu-4.2.0-rc0/blockdev.c:3459
    #12 0x55ea9556a7a7 in qmp_marshal_block_commit qapi/qapi-commands-block-core.c:407

Fixes: bb808d5f5c
Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
Message-id: 20200116085600.24056-1-pannengyuan@huawei.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Alberto Garcia
e2a7423a11 block: Use a GString in bdrv_perm_names()
This is a bit more efficient than having to allocate and free memory
for each new permission.

The default size (30) is enough for "consistent read, write, resize".

Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-id: 20200110171518.22168-1-berto@igalia.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Alberto Garcia
3a75a870ef qcow2: Assert that host cluster offsets fit in L2 table entries
The standard cluster descriptor in L2 table entries has a field to
store the host cluster offset. When we need to get that offset from an
entry we use L2E_OFFSET_MASK to ensure that we only use the bits that
belong to that field.

But while that mask is used every time we read from an L2 entry, it
is never used when we write to it. Due to the QCOW_MAX_CLUSTER_OFFSET
limit set in the cluster allocation code QEMU can never produce
offsets that don't fit in that field so any such offset would indicate
a bug in QEMU.

Compressed cluster descriptors contain two fields (host cluster offset
and size of the compressed data) and the situation with them is
similar. In this case the masks are not constant but are stored in the
csize_mask and cluster_offset_mask fields of BDRVQcow2State.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20200113161146.20099-1-berto@igalia.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
Philippe Mathieu-Daudé
8ef350b32f MAINTAINERS: Cc the qemu-arm@nongnu.org for the ARM machines
Not all ARM machines sections Cc the qemu-arm@nongnu.org list,
fix this.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200120185928.25115-2-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-06 12:32:03 +01:00
Miroslav Rezanina
f821bac4af aspeed/i2c: Prevent uninitialized warning
Compiler reports uninitialized warning for cmd_flags variable.

Adding NULL initialization to prevent this warning.

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <07957dcab31f65de3dd30efa91e6b9152ac79879.1579598240.git.mrezanin@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-06 11:13:24 +01:00
Julia Suvorova
b7709d0e0a hw/pci/pci_bridge: Fix typo in comment
Signed-off-by: Julia Suvorova <jusual@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20200205185123.210209-1-jusual@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-06 11:10:46 +01:00
Julia Suvorova
890fb1f6b3 qemu-img: Place the '-i aio' option in alphabetical order
The '-i AIO' option was accidentally placed after '-n' and '-t'. Move it
after '--flush-interval'.

Signed-off-by: Julia Suvorova <jusual@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20200205163008.204493-1-jusual@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-06 11:09:36 +01:00
John Snow
60f9a4ef7e qemu-options: replace constant 1 with HAS_ARG
This is the only instance of a non-zero constant not using a symbolic
constant.
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20200204165638.25051-1-jsnow@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-06 11:08:49 +01:00
Philippe Mathieu-Daudé
a2a82ad6fc MAINTAINERS: Cover hppa-softmmu.mak in the HP-PARISC Machines section
Modifications to default-configs/hppa-softmmu.mak should be
reviewed by the hppa-softmmu users (currently a single machine).

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20200129190316.16901-1-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-06 11:04:21 +01:00
Thomas Huth
bb38df846d hw/i386/vmmouse: Fix crash when using the vmmouse on a machine without vmport
QEMU currently crashes when the user tries to use the "vmmouse" on a
machine without vmport, e.g.:

 $ x86_64-softmmu/qemu-system-x86_64 -machine microvm -device vmmouse
 Segmentation fault (core dumped)

or:

 $ x86_64-softmmu/qemu-system-x86_64 -device vmmouse -M pc,vmport=off
 Segmentation fault (core dumped)

Let's avoid the crash by checking for the vmport device first.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-Id: <20200129112954.4282-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-06 11:02:48 +01:00
Thomas Huth
34959c24b0 hw/bt: Remove empty Kconfig file
While removing the bluetooth code some weeks ago, I had to leave the
hw/bt/Kconfig file around. Otherwise some of the builds would have been
broken since the generated dependency files tried to include it before
they were rebuilt. Meanwhile, all those dependency files should have
been updated, so we can remove the empty Kconfig file now, too.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200123064525.6935-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-06 11:01:24 +01:00
Philippe Mathieu-Daudé
e21d73ec7f hw/timer/m48t59: Convert debug printf()s to trace events
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Message-Id: <20200117165809.31067-3-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-06 10:51:24 +01:00
Leif Lindholm
aff55693d0 MAINTAINERS: update Leif Lindholm's address
Update address to reflect new employer.

Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Leif Lindholm <leif@nuviainc.com>
Message-Id: <20200116174226.4780-1-leif@nuviainc.com>
[lv: added .mailmap changes]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-06 10:45:42 +01:00
Chen Qun
a661614de1 monitor: fix memory leak in monitor_fdset_dup_fd_find_remove
When remove dup_fd in monitor_fdset_dup_fd_find_remove function,
we need to free mon_fdset_fd_dup. ASAN shows memory leak stack:

Direct leak of 96 byte(s) in 3 object(s) allocated from:
    #0 0xfffd37b033b3 in __interceptor_calloc (/lib64/libasan.so.4+0xd33b3)
    #1 0xfffd375c71cb in g_malloc0 (/lib64/libglib-2.0.so.0+0x571cb)
    #2 0xaaae25bf1c17 in monitor_fdset_dup_fd_add /qemu/monitor/misc.c:1724
    #3 0xaaae265cfd8f in qemu_open /qemu/util/osdep.c:315
    #4 0xaaae264e2b2b in qmp_chardev_open_file_source /qemu/chardev/char-fd.c:122
    #5 0xaaae264e47cf in qmp_chardev_open_file /qemu/chardev/char-file.c:81
    #6 0xaaae264e118b in qemu_char_open /qemu/chardev/char.c:237
    #7 0xaaae264e118b in qemu_chardev_new /qemu/chardev/char.c:964
    #8 0xaaae264e1543 in qemu_chr_new_from_opts /qemu/chardev/char.c:680
    #9 0xaaae25e12e0f in chardev_init_func /qemu/vl.c:2083
    #10 0xaaae26603823 in qemu_opts_foreach /qemu/util/qemu-option.c:1170
    #11 0xaaae258c9787 in main /qemu/vl.c:4089
    #12 0xfffd35b80b9f in __libc_start_main (/lib64/libc.so.6+0x20b9f)
    #13 0xaaae258d7b63  (/qemu/build/aarch64-softmmu/qemu-system-aarch64+0x8b7b63)

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200115072016.167252-1-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2020-02-06 10:41:45 +01:00