Commit Graph

6272 Commits

Author SHA1 Message Date
Dr. David Alan Gilbert
89cf4fe34f hmp: Implement qom-get HMP command
This started off as Andreas Färber's implementation from
March 2015, but after feedback from Paolo and Markus it morphed into
using the json output which handles structs reasonably.

Use with qom-list to find the members of an object.

(qemu) qom-get /backend/console[0]/device/vga.rom[0] size
65536
(qemu) qom-get /machine smm
"auto"
(qemu) qom-get /machine rtc-time
{
    "tm_year": 120,
    "tm_sec": 51,
    "tm_hour": 9,
    "tm_min": 50,
    "tm_mon": 4,
    "tm_mday": 20
}
(qemu) qom-get /machine frob
Error: Property '.frob' not found

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20200520151108.160598-2-dgilbert@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2020-06-01 18:44:27 +01:00
Peter Maydell
7ea32024c6 MIPS queue for June 1st, 2020
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJe1OaVAAoJENSXKoln91pltZMH/1n6ahhwKSi4KsSUqjatn/GQ
 Co5l2TmwEFRPnAnfurl0B5RnEkFCtjVh2ePGKy1TW2xydTnLEpDnVm+R9C4MHurJ
 H/tjdb275p7ZcJpK9A/cV9UjH0MKJs3mRGQHj6hNP7QU6wtV43N/jzrZTdyPE24k
 ikd9K0KzK0NGBOfVBz6v0dMYemS28VOGREgjAAOL/Tvxb6GYMzB/MR075J9C9Nrm
 HlD59Dob7hvpCc62IuR/Ac6c1DrxEeur4rD/Uc43jcK9h5t/mh+H/Yk4O0vX0WRk
 WRpVcb8FIz/osBc37nRRtjoEqw4THcoExq3W46iMxy/Xgniks4bAuYFi/+/BcUs=
 =lKcr
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-june-01-2020' into staging

MIPS queue for June 1st, 2020

# gpg: Signature made Mon 01 Jun 2020 12:29:25 BST
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>" [full]
# Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-june-01-2020:
  hw/mips: fuloong2e: Set preferred page size to 16KB
  target/mips: Support variable page size
  target/mips: Add more CP0 register for save/restore
  hw/mips: Add CPU IRQ3 delivery for KVM
  configure: Add KVM target support for MIPS64
  tests/Makefile: Fix description of "make check"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-01 13:43:59 +01:00
Huacai Chen
9865f39db0 tests/Makefile: Fix description of "make check"
The description of "make check" is out-of-date, so fix it by adding
block and softfloat.

Reviewed-by: Claudio Fontana <cfontana@suse.de>
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <1588674291-6486-1-git-send-email-chenhc@lemote.com>
2020-06-01 13:28:21 +02:00
Peter Maydell
b73f417aae Python queue:
* migration acceptance test fix
 * introduce pylintrc & flake8 config
 * various cleanups (Python3, style)
 * vm-test can set QEMU_LOCAL=1 to use locally built binaries
 * refactored BootLinuxBase & LinuxKernelTest acceptance classes
 
 https://gitlab.com/philmd/qemu/pipelines/151323210
 https://travis-ci.org/github/philmd/qemu/builds/693157969
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAl7T3U8ACgkQ4+MsLN6t
 wN4JnhAAif0Lw06lEl+ZksD0d4YLyBp079BNJEUWvflsivHY9RIn4e+eXdL3Q8m9
 roBzlsV71C7Ufbp26LFthcnvLaq0JH7RhBUVUoQAI7XZ46HAr3KRyOBJQP7LCr5N
 4Z97y8hqfSdchwpYbxkEbPy58caCRIneqIvg0sp8XuyXpDpVDqP11rXTg4fgqi7i
 1+D1yjr+wgaa7Vvf4sYzOw4D5zD2Mh+zMyDFI9d7yajs/4RH9k+iZteV7baLRQ5Q
 xkC0yqHDGp+uzEF4mk+5VUiZDvDUUxnkuFYKc6mFcahKzhrxLpEsvhnPFZ+vr4ib
 1DDmSr6ihf37wBzowHgAkmTwAiGmVEobu/2h93JXJesWw0TKRT74w1ftZKEIY1v4
 1Hka38gV0LULOAOjiy+aKNJqpJ/eipds94MvllRLHCgbB4H9VKBd4ts6linn+xsM
 CUebvUOgiVzH+hYbLJ1EBLFhbsmQ+yvopbQtLIlyFpKTFhdE1dA3vfb9NV0iqfOL
 fxaP/WaibKEFF5H40H7Ro+H7cT2+hF8MyByBT6q/UzoDURkZxeswqd2ww2VcUw2M
 X6h3/Hzek8PtZ+md3G6Hb1mJccfBHElrSgXAjrZ0WLOy4ZV7Y+/QrE8ooJwIKGKZ
 NinXrUocDl8xfRNWjynImzqma5TdaLW5tOmx6yTSK1R3lQh2z7A=
 =7xHS
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/philmd-gitlab/tags/python-next-20200531' into staging

Python queue:

* migration acceptance test fix
* introduce pylintrc & flake8 config
* various cleanups (Python3, style)
* vm-test can set QEMU_LOCAL=1 to use locally built binaries
* refactored BootLinuxBase & LinuxKernelTest acceptance classes

https://gitlab.com/philmd/qemu/pipelines/151323210
https://travis-ci.org/github/philmd/qemu/builds/693157969

# gpg: Signature made Sun 31 May 2020 17:37:35 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/python-next-20200531: (25 commits)
  tests/acceptance: refactor boot_linux to allow code reuse
  tests/acceptance: refactor boot_linux_console test to allow code reuse
  tests/acceptance: allow console interaction with specific VMs
  tests/acceptance/migration.py: Wait for both sides
  tests/migration/guestperf: Use Python 3 interpreter
  tests/vm: allow wait_ssh() to specify command
  tests/vm: Add ability to select QEMU from current build
  tests/vm: Pass --debug through for vm-boot-ssh
  python/qemu/qtest: Check before accessing _qtest
  python/qemu/qmp: assert sockfile is not None
  python/qemu/qmp: use True/False for non/blocking modes
  python/qemu: Adjust traceback typing
  python/qemu: fix socket.makefile() typing
  python/qemu: remove Python2 style super() calls
  python/qemu: delint; add flake8 config
  python/qemu: delint and add pylintrc
  python/qemu/machine: remove logging configuration
  python/qemu/machine: add kill() method
  python: remove more instances of sys.version_info
  scripts/qmp: Fix shebang and imports
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-31 21:49:07 +01:00
Pavel Dovgalyuk
1c80c87c8c tests/acceptance: refactor boot_linux to allow code reuse
This patch moves image downloading functions to the separate class to allow
reusing them from record/replay tests.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <159073593167.20809.17582679291556188984.stgit@pasha-ThinkPad-X280>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Pavel Dovgalyuk
12121c496f tests/acceptance: refactor boot_linux_console test to allow code reuse
This patch splits code in BootLinuxConsole class into two different
classes to allow reusing it by record/replay tests.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <159073588490.20809.13942096070255577558.stgit@pasha-ThinkPad-X280>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Pavel Dovgalyuk
a5ba86d423 tests/acceptance: allow console interaction with specific VMs
Console interaction in avocado scripts was possible only with single
default VM.
This patch modifies the function parameters to allow passing a specific
VM as a parameter to interact with it.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <159073587933.20809.5122618715976660635.stgit@pasha-ThinkPad-X280>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Dr. David Alan Gilbert
2c9120a223 tests/acceptance/migration.py: Wait for both sides
When the source finishes migration the destination will still be
receiving the data sent by the source, so it might not have quite
finished yet, so won't quite have reached 'completed'.
This lead to occasional asserts in the next few checks.

After the source has finished, check the destination as well.
(We can't just switch to checking the destination, because it doesn't
give a status until it has started receiving the migration).

Reported-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200528112404.121972-1-dgilbert@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Philippe Mathieu-Daudé
83389e22c5 tests/migration/guestperf: Use Python 3 interpreter
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200512103238.7078-7-philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Robert Foley
6ee982c9ab tests/vm: allow wait_ssh() to specify command
This allows for waiting for completion of arbitrary commands.

Signed-off-by: Robert Foley <robert.foley@linaro.org>
Reviewed-by: Peter Puhov <peter.puhov@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200529203458.1038-7-robert.foley@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Robert Foley
e56c45047b tests/vm: Add ability to select QEMU from current build
Added a new special variable QEMU_LOCAL=1, which
will indicate to take the QEMU binary from the current
build.

Signed-off-by: Robert Foley <robert.foley@linaro.org>
Reviewed-by: Peter Puhov <peter.puhov@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200529203458.1038-6-robert.foley@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
Robert Foley
d5326a2437 tests/vm: Pass --debug through for vm-boot-ssh
This helps debug issues that occur during the boot sequence.

Signed-off-by: Robert Foley <robert.foley@linaro.org>
Reviewed-by: Peter Puhov <peter.puhov@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200529203458.1038-5-robert.foley@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:31 +02:00
John Snow
2d110c1149 python: remove more instances of sys.version_info
We guarantee 3.5+ everywhere; remove more dead checks. In general, try
to avoid using version checks and instead prefer to attempt behavior
when possible.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200514035230.25756-1-jsnow@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-31 18:25:07 +02:00
Peter Maydell
ce20db593f bitmaps patches for 2020-05-26
- fix non-blockdev migration of bitmaps when mirror job is in use
 - add bitmap sizing to 'qemu-img measure'
 - add 'qemu-img convert --bitmaps'
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEccLMIrHEYCkn0vOqp6FrSiUnQ2oFAl7QAA8ACgkQp6FrSiUn
 Q2pRxgf+N+X929X+o6kELEFBXMckOn8LC94A/6RjZKYywY3nV1ynESYflwznbYqx
 xQzXA2fTHK0O9n9av9pSMqs612HvxQyCJ51btit9QyOKW79//5QiNBkmVzXRwaN7
 hNnq5eHgDtH7O0jJPbJ1kxY6oufaudl/npEbBINlXknkIyvtChRfMhkAEOcV0N/y
 OxnmFm02r3TENoDmLdCmmi6iSDBvUl2th4p5ICZ0D9qUOnL83NNnMoYNF1goH25Z
 AlJWLe577mV5rw3w+HpoPutJZffPPiveCgW04WaEOhF4b0RzJFYazw9DM7PQiC+T
 hDzL3m15ZmgocgDLbbXEJiCVsDUwTA==
 =83Zm
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/ericb/tags/pull-bitmaps-2020-05-26-v3' into staging

bitmaps patches for 2020-05-26

- fix non-blockdev migration of bitmaps when mirror job is in use
- add bitmap sizing to 'qemu-img measure'
- add 'qemu-img convert --bitmaps'

# gpg: Signature made Thu 28 May 2020 19:16:47 BST
# 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-bitmaps-2020-05-26-v3:
  iotests: Add test 291 to for qemu-img bitmap coverage
  qemu-img: Add convert --bitmaps option
  qemu-img: Factor out code for merging bitmaps
  qcow2: Expose bitmaps' size during measure
  iotests: Fix test 178
  migration: forbid bitmap migration by generated node-name
  migration: add_bitmaps_to_list: check disk name once
  iotests: 194: test also migration of dirty bitmap
  migration: fix bitmaps pre-blockdev migration with mirror job
  block/dirty-bitmap: add bdrv_has_named_bitmaps helper
  migration: refactor init_dirty_bitmap_migration

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-29 19:25:54 +01:00
Peter Maydell
c86274bc2e Testing and one plugin fix:
- support alternates for genisoimage to test/vm
   - add clang++ to clang tests
   - fix record/replay smoke test
   - enable more softfloat tests
   - better detection of hung gdb
   - upgrade aarch64 tcg test x-compile to gcc-10
   - fix plugin cpu_index clash vs threads
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEZoWumedRZ7yvyN81+9DbCVqeKkQFAl7OazAACgkQ+9DbCVqe
 KkRFQwf/VPIy5u556hyXsXLW4cZeJG8zx4fOUhkLTecDL1ch6A+9io1EIyWCmkyU
 GmyuR7Lg5J3f5gsOHydNTiOKu3/VKYkjFAGhGGjz2jDHFz7tA3UWgMO58Nce0g5R
 IxNGD0IrJwyM0m1H5tB8NEkd7AAOnpGslr0YoE5eX1MHpeXSiDmXxIvYUA/7nktY
 AFld8wNh9IG1Gg8Ww5Iyxn4fuxggEtzFFvvjrZVZq5rKdDgv+9D3M2cIjNvfmSGV
 zIBjZBOFwopGk9cNMTk91oo4mEqH3BBrCHsxAmOnyf4WzH4us8TdRCr9dHKzxiFt
 YN/3iOP2IUZqstGGV/PY50WI0RQEoQ==
 =2Krq
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-tcg-plugins-270520-1' into staging

Testing and one plugin fix:

  - support alternates for genisoimage to test/vm
  - add clang++ to clang tests
  - fix record/replay smoke test
  - enable more softfloat tests
  - better detection of hung gdb
  - upgrade aarch64 tcg test x-compile to gcc-10
  - fix plugin cpu_index clash vs threads

# gpg: Signature made Wed 27 May 2020 14:29:20 BST
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-tcg-plugins-270520-1:
  tests/tcg: add new threadcount test
  linux-user: properly "unrealize" vCPU object
  cpus-common: ensure auto-assigned cpu_indexes don't clash
  tests/docker: use a gcc-10 based image for arm64 tests
  tests/docker: add debian11 base image
  tests/tcg: better detect confused gdb which can't connect
  tests/fp: split and audit the conversion tests
  tests/fp: enable extf80_le_quite tests
  tests/tcg: fix invocation of the memory record/replay tests
  travis.yml: Use clang++ in the Clang tests
  tests/vm: pass --genisoimage to basevm script
  configure: add alternate binary for genisoimage

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-29 17:41:45 +01:00
Eric Blake
cf2d1203dc iotests: Add test 291 to for qemu-img bitmap coverage
Add a new test covering the 'qemu-img bitmap' subcommand, as well as
'qemu-img convert --bitmaps', both added in recent patches.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200521192137.1120211-6-eblake@redhat.com>
2020-05-28 13:16:30 -05:00
Eric Blake
5d72c68b49 qcow2: Expose bitmaps' size during measure
It's useful to know how much space can be occupied by qcow2 persistent
bitmaps, even though such metadata is unrelated to the guest-visible
data.  Report this value as an additional QMP field, present when
measuring an existing image and output format that both support
bitmaps.  Update iotest 178 and 190 to updated output, as well as new
coverage in 190 demonstrating non-zero values made possible with the
recently-added qemu-img bitmap command (see 3b51ab4b).

The new 'bitmaps size:' field is displayed automatically as part of
'qemu-img measure' any time it is present in QMP (that is, any time
both the source image being measured and destination format support
bitmaps, even if the measurement is 0 because there are no bitmaps
present).  If the field is absent, it means that no bitmaps can be
copied (source, destination, or both lack bitmaps, including when
measuring based on size rather than on a source image).  This behavior
is compatible with an upcoming patch adding 'qemu-img convert
--bitmaps': that command will fail in the same situations where this
patch omits the field.

The addition of a new field demonstrates why we should always
zero-initialize qapi C structs; while the qcow2 driver still fully
populates all fields, the raw and crypto drivers had to be tweaked to
avoid uninitialized data.

Consideration was also given towards having a 'qemu-img measure
--bitmaps' which errors out when bitmaps are not possible, and
otherwise sums the bitmaps into the existing allocation totals rather
than displaying as a separate field, as a potential convenience
factor.  But this was ultimately decided to be more complexity than
necessary when the QMP interface was sufficient enough with bitmaps
remaining a separate field.

See also: https://bugzilla.redhat.com/1779904

Reported-by: Nir Soffer <nsoffer@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200521192137.1120211-3-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
2020-05-28 13:16:16 -05:00
Eric Blake
ca01b7a641 iotests: Fix test 178
A recent change to qemu-img changed expected error message output, but
178 takes long enough to execute that it does not get run by 'make
check' or './check -g quick'.

Fixes: 43d589b074
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200521192137.1120211-2-eblake@redhat.com>
2020-05-28 13:15:23 -05:00
Vladimir Sementsov-Ogievskiy
ae00aa2398 iotests: 194: test also migration of dirty bitmap
Test that dirty bitmap migration works when we deal with mirror.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200521220648.3255-5-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-05-28 13:15:22 -05:00
Peter Maydell
aacc7c8be2 Error reporting patches for 2020-05-27
-----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEENUvIs9frKmtoZ05fOHC0AOuRhlMFAl7N/xISHGFybWJydUBy
 ZWRoYXQuY29tAAoJEDhwtADrkYZTdJYP/j0mnss0or9ZuchxNpFLTV1lBd0wuKqL
 79279BWsJ8AObmYPs0oXe1cfcq76NA7d6tVYrmz0pZ7BkYmXY0VgbBKeYXozcX5z
 6MJ+7+7wOJ1hO4oSTz9Jo1ZSpr8g0Be4m4DweHSyC9Uz6jCNAw3yJlPNsZ295jvk
 w2QD4ApwaofhF8SkNw5s4DE1piLpr8+IbGhY7YTKASQv3dIqTfjGSoz9MCKI4ZCA
 KHLLLkgV3NvCgxRKP2JclWUSsX6Er8joN2zUGlU1xBm6yTZqjWPLMxSysVkl+vcA
 1qx4GggDZ/zMcfyGBdXW8EAtT1QMfHU6zh9ED9toYbBohWFewTVCqkSaA2yVQZWx
 D69L6Q1KT/RIbrH6zEQaIEYcMmzvZWLy6EumKD9pgOAwDQlHv5QPT5hp6gonF/kI
 D8ZdT0jQ6JQqo42zi4J4hW4eH0r0Kf+79XsVz7wxe26YK762ZVnJLK/q7Fu1vb/u
 bBMJBYh/xdRO1GDE9JsomVq3mdXlz4ywQM+SFUiCj+peiO0C9JdDxE+PII1RaDqV
 wlJ7HW1eoKs4OG0gBjrJM2tn4q3BNpyr2BLSQONBSJEfWi6Z4OnimN45K5cEEJHj
 et2OCQetRt1zXmdrFdvX3Zn87PMZKfPmdaZrxzRvxk/VIP1f4vRgJ3D2FGP+E82H
 S/GWWRkw8pZy
 =b99a
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2020-05-27' into staging

Error reporting patches for 2020-05-27

# gpg: Signature made Wed 27 May 2020 06:48:02 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-error-2020-05-27:
  i386: Fix x86_cpu_load_model() error API violation
  arm/sabrelite: Consistently use &error_fatal in sabrelite_init()
  mips/boston: Plug memory leak in boston_mach_init()
  mips/boston: Fix boston_mach_init() error handling
  mips/malta: Fix create_cps() error handling
  error: Use error_reportf_err() where appropriate
  tests/migration: Tighten error checking
  s390x/cpumodel: Fix harmless misuse of visit_check_struct()
  xen: Fix and improve handling of device_add usb-host errors
  nvdimm: Plug memory leak in uuid property setter

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-28 11:21:30 +01:00
Alex Bennée
919bfbf5d6 tests/tcg: add new threadcount test
Based on the original testcase by Nikolay Igotti.

Message-ID: <CAEme+7GLKg_dNsHizzTKDymX9HyD+Ph2iZ=WKhOw2XG+zhViXg@mail.gmail.com>
Signed-off-by: Nikolay Igotti <igotti@gmail.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

Message-Id: <20200520140541.30256-15-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
c729a99d27 tests/docker: use a gcc-10 based image for arm64 tests
As we enable newer features that we want to test on arm64 targets we
need newer compilers. Split off a new debian-arm64-test-cross image
which we can use to build these new tests.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200520140541.30256-11-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
086f269cf4 tests/docker: add debian11 base image
We won't use this for building QEMU but we do need newer GCC's and
binutils for building some of our test cases.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200520140541.30256-10-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
8ec6f33151 tests/tcg: better detect confused gdb which can't connect
While we may gamely give the right information it can still confuse
the wide range of GDBs out there. For example ppc64abi32-linux-user
reports:

  warning: Selected architecture powerpc:common is not compatible with reported target architecture powerpc:common64
  warning: Architecture rejected target-supplied description

but still connects. Add a test for a 0 pc and exit early if that is
the case. This may actually be a bug we need to fix?

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200520140541.30256-8-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
8281a157c5 tests/fp: split and audit the conversion tests
Split the float conversion tests into separate groups and audit the
tests to check what is still broken. I was able to enable a bunch of
tests that had been missed before:

  all the float to float conversions
  ui32_to_extF80
  ui64_to_extF80
  extF80_to_ui32
  extF80_to_ui32_r_minMag
  extF80_to_ui64
  extF80_to_ui64_r_minMag

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200520140541.30256-7-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
91fa8b64cb tests/fp: enable extf80_le_quite tests
These have been fixed now so we no longer need a special version of
the le_quiet rule to skip the test.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200520140541.30256-6-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
be9bc1b73a tests/tcg: fix invocation of the memory record/replay tests
I'm not sure when this broke but we should use EXTRA_RUNS for
"virtual" tests which are not generated from the binary names.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

Message-Id: <20200520140541.30256-5-alex.bennee@linaro.org>
2020-05-27 14:26:49 +01:00
Alex Bennée
92fecad3d3 tests/vm: pass --genisoimage to basevm script
If we have an alternative to genisoimage we really need to tell the
script about it as well so it can use it. It will still default to
genisoimage in case it is run outside our build machinery.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Robert Foley <robert.foley@linaro.org>
Message-Id: <20200519132259.405-3-robert.foley@linaro.org>
2020-05-27 14:13:34 +01:00
Markus Armbruster
d01127584e tests/migration: Tighten error checking
migrate_get_socket_address() neglects to check
visit_type_SocketAddressList() failure.  This smells like a leak, but
it actually will crash dereferencing @addrs.  Pass &error_abort to
remove the code smell.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200505101908.6207-5-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-27 07:45:25 +02:00
Philippe Mathieu-Daudé
c3a09ff68d hw/mips/fuloong2e: Fix typo in Fuloong machine name
We always miswrote the Fuloong machine... Fix its name.
Add an machine alias to the previous name for backward
compatibility.

Suggested-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-id: <20200526104726.11273-11-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-05-26 13:20:48 +02:00
Thomas Huth
56c2c59252 tests/acceptance: Add a test for the canon-a1100 machine
The canon-a1100 machine can be used with the Barebox firmware. The
QEMU Advent Calendar 2018 features a pre-compiled image which we
can use for testing.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Tested-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200514190422.23645-1-f4bug@amsat.org
Message-Id: <20200129090420.13954-1-thuth@redhat.com>
[PMD: Rebased MAINTAINERS]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-21 20:00:18 +01:00
Peter Maydell
ae3aa5da96 Add support for UNIX sockets in the abstract namespace
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE2vOm/bJrYpEtDo4/vobrtBUQT98FAl7FKYMACgkQvobrtBUQ
 T98wJQ//VDovrRUEJSgm+G5OIXGz+t2ePR6SbZyMbDG8iwXkTqVO7t06LCjVvzof
 jAQkwUl6wl4Tjkp6JFdopg252gk0O/9H9kuafFQe7Rbq/RAbc5lYRrAjPt4lJ9j/
 qncKtKvABKh06dzlH98XzgZPoZbVxua9gcUlQB9fWvsuMPppvepWdaxm+xNPoymW
 35u/m1kLega4d5N/n21//Gw0Px0BpYxbrDIQ5UVwYpunqfwtvj9ixtyKVF7kCpbT
 JqdZnM6q4/86TRhw90DDlK2i7Hq0Hb8XhqgPck3zT6ddE9qUfEC8Ztxn1fIDqAwI
 bZs3lPfMNBbDu+u3T5pgll1VHr+WZ/5m0OfDEidcgkErfycB+xXmZtk6TxX6SjCK
 +ugbIjrey2arPIsb8Qpm2dElt5DvE//ylqzbAichXhaENuIpoE3A7NHSb42+icIq
 Aykr04PTYCWWu0vrfxt550ofXTkjT5SovydsVZ4kS9ttSYvvA7yfz9y/8NQmsJup
 5rb7IoFqw+6VlWdzbMUgy+F/r0N7TmiTTQLA+fK6vbX/s6dXLmSy4fowJSb6KuPq
 CYgftEroce5YLjpbRWlfWFPk/GRPu2xeRsfgjAU6R/joNlzfWRwUm67TRVXFBeXk
 zf4s3bpSLUj2jtghWlqg6V2ufezI9Q+nZhnOZ/BBL8Jr6gFQu24=
 =kvhl
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/berrange/tags/socket-next-pull-request' into staging

Add support for UNIX sockets in the abstract namespace

# gpg: Signature made Wed 20 May 2020 13:58:43 BST
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange/tags/socket-next-pull-request:
  qemu-options: updates for abstract unix sockets
  tests/util-sockets: add abstract unix socket cases
  qemu-sockets: add abstract UNIX domain socket support

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-21 16:47:28 +01:00
xiaoqiang zhao
4d3a329af5 tests/util-sockets: add abstract unix socket cases
add cases to test tight and non-tight for abstract address type

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-05-20 10:34:45 +01:00
Richard Henderson
a828b373bd softfloat: Change tininess_before_rounding to bool
Slightly tidies the usage within softfloat.c and the
representation in float_status.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-05-19 08:41:16 -07:00
Peter Maydell
f2465433b4 Pull request
-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAl7DkiAACgkQnKSrs4Gr
 c8h3lAf/encwoP2tfsFIMRmVfP2lu7lmbfcagv2CeuFU8DzFqrv1lJEoJTyWPq+X
 3mrlyhxBiUTt8+CiLLeOOiNHzq9P/7ApvREeBYZ+LV2vV12lZwas23pdmXV4YvAk
 OammorLzwoy6xFRoWUkElitMrcCrpwNNMe0DWGwvUPLAx4HUuXZ1Ilo1DKpB8YkR
 pI/x7h3/UG6jgxUIHao4P078jG+wANWxJBt8gPzm8vS9eC+nOLkkzvi6zfN8IqzD
 7RG9ieENJSz9lRQP/GGglW9aB83rmKsENGD0xrPWUNM6t9gvthJevAJUVBaoHUXr
 XKTsEUTYyR8nLasSNeAaT5nzHUa01w==
 =8IIS
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

Pull request

# gpg: Signature made Tue 19 May 2020 09:00:32 BST
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/block-pull-request:
  aio-posix: disable fdmon-io_uring when GSource is used
  aio-posix: don't duplicate fd handler deletion in fdmon_io_uring_destroy()
  tests/fuzz: Extract ioport_fuzz_qtest() method
  tests/fuzz: Extract pciconfig_fuzz_qos() method
  tests/fuzz: Remove unuseful/unused typedefs
  tests/fuzz: Add missing space in test description
  Makefile: List fuzz targets in 'make help'
  tests/fuzz/Makefile: Do not link code using unavailable devices

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-19 13:42:58 +01:00
Peter Maydell
bffe88d139 Block layer patches:
- Introduce real BdrvChildRole
 - blk/bdrv_make_empty() functions instead of calling callbacks directly
 - mirror: Make sure that source and target size match
 - block-copy: Fix uninitialized variable
 - block/replication: Avoid cancelling the job twice
 - ahci: Log lost IRQs
 - iotests: Run pylint and mypy in a testcase
 - iotests: log messages from notrun()
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEE3D3rFZqa+V09dFb+fwmycsiPL9YFAl7CwFwRHGt3b2xmQHJl
 ZGhhdC5jb20ACgkQfwmycsiPL9Y3HA/+N3FRGl6rszYkRWkMSuK1I38e7pe8tvPy
 NO4FxYnJN4wWI9ayCURf5DMi5IPglLTEfT8KOYiUM4Br5K3jJnWYzI7pqChm5pJr
 k2pRLVBKpyI7Et5S3gxAEOY56a3+SkR6a8nem6egrCUceuZpR/0nP3reBEkOaBky
 DMQvSgR9DDPUWNPX2H1ZfTJ/FaxLULDJR1dtdcj/Ze0u72dHRwW4t9X/XqRqLxAq
 UnFRXhx6PVmjlsX+zxXYxMpeEI+/GLTEwf0LRGsk0nBrJtBb21WhqzltMV/pbqgy
 U5b9f8o6lGaIKeDZaE1cdIsc8Q1+k9osHc5Jz6ibYrdIixTceDh/6BJdvg+3UdTr
 luYbYiDV0QfkRP75yjx9FJFJHVPlYdBhqgeXbLYMD7aHEKhh1IEjr2JBUlJ3N0L3
 T3p4s/5t8ljSsafnq1KR83xfFeZOslR0hfWz0TZYXlLZMtNuGHz2biR2NyOQO6jH
 cqbszoRVU/F8W0fk9s4OV+TNB7Ks7I207lO851sxXlz3rOu5qfCRD+KENaTuocZ2
 e7Wf455CFhdBDNZok9kGqCTUzJ2ZDP2wca0qU30zbn4VdhzXH+KcDyLRv/fVk+io
 r/9Hckd7Sdcd0PtTuCeTXBWzIlz1wQDUKrhdII+OaXWeGMHxgLUKVAQla5WGod/K
 g+tzRW5kJmM=
 =JSKK
 -----END PGP SIGNATURE-----

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

Block layer patches:

- Introduce real BdrvChildRole
- blk/bdrv_make_empty() functions instead of calling callbacks directly
- mirror: Make sure that source and target size match
- block-copy: Fix uninitialized variable
- block/replication: Avoid cancelling the job twice
- ahci: Log lost IRQs
- iotests: Run pylint and mypy in a testcase
- iotests: log messages from notrun()

# gpg: Signature made Mon 18 May 2020 18:05:32 BST
# 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

* remotes/kevin/tags/for-upstream: (52 commits)
  hw: Use QEMU_IS_ALIGNED() on parallel flash block size
  iotests/030: Reduce run time by unthrottling job earlier
  hw/ide/ahci: Log lost IRQs
  iotests: log messages from notrun()
  block/block-copy: Simplify block_copy_do_copy()
  block/block-copy: Fix uninitialized variable in block_copy_task_entry
  block: Drop @child_class from bdrv_child_perm()
  block: Pass BdrvChildRole in remaining cases
  block: Drop child_file
  block: Drop bdrv_format_default_perms()
  block: Make bdrv_filter_default_perms() static
  block: Use bdrv_default_perms()
  tests: Use child_of_bds instead of child_file
  block: Use child_of_bds in remaining places
  block: Make filter drivers use child_of_bds
  block: Make format drivers use child_of_bds
  block: Drop child_backing
  block: Make backing files child_of_bds children
  block: Drop child_format
  block: Switch child_format users to child_of_bds
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-19 11:58:56 +01:00
Kevin Wolf
b1b30ff4df iotests/030: Reduce run time by unthrottling job earlier
test_overlapping_3() throttles its active commit job so it can be sure
the job is still busy when it checks that you can't start a conflicting
streaming job.

However, it only sets the commit job back to full speed when it is
ready, which takes a few seconds while it's throttled. We can already
reset the limit after having checked that block-stream returns an error
and save these seconds.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200513100025.33543-1-kwolf@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
John Snow
44a46a9cd9 iotests: log messages from notrun()
Shift the logging initialization up to occur prior to validation checks,
so that notrun() messages still get printed to console.

(Also, remove the "debugging messages active" message, because we don't
need to see that hundreds of times per iotest suite run.)

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20200514201614.19941-2-jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
e5d8a40685 block: Drop @child_class from bdrv_child_perm()
Implementations should decide the necessary permissions based on @role.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200513110544.176672-35-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
f6de853fa3 block: Drop child_file
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200513110544.176672-33-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
69dca43d6b block: Use bdrv_default_perms()
bdrv_default_perms() can decide which permission profile to use based on
the BdrvChildRole, so block drivers do not need to select it explicitly.

The blkverify driver now no longer shares the WRITE permission for the
image to verify.  We thus have to adjust two places in
test-block-iothread not to take it.  (Note that in theory, blkverify
should behave like quorum in this regard and share neither WRITE nor
RESIZE for both of its children.  In practice, it does not really
matter, because blkverify is used only for debugging, so we might as
well keep its permissions rather liberal.)

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200513110544.176672-30-mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
a16be3cdfc tests: Use child_of_bds instead of child_file
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200513110544.176672-29-mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
25191e5ff0 block: Make backing files child_of_bds children
Make all parents of backing files pass the appropriate BdrvChildRole.
By doing so, we can switch their BdrvChildClass over to the generic
child_of_bds, which will do the right thing when given a correct
BdrvChildRole.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200513110544.176672-24-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
bf8e925eb5 block: Pass BdrvChildRole to bdrv_child_perm()
For now, all callers pass 0 and no callee evaluates this value.  Later
patches will change both.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200513110544.176672-7-mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
258b776515 block: Add BdrvChildRole to BdrvChild
For now, it is always set to 0.  Later patches in this series will
ensure that all callers pass an appropriate combination of flags.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200513110544.176672-6-mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
bd86fb990c block: Rename BdrvChildRole to BdrvChildClass
This structure nearly only contains parent callbacks for child state
changes.  It cannot really reflect a child's role, because different
roles may overlap (as we will see when real roles are introduced), and
because parents can have custom callbacks even when the child fulfills a
standard role.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Message-Id: <20200513110544.176672-4-mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Max Reitz
2d97fde439 block: Use blk_make_empty() after commits
bdrv_commit() already has a BlockBackend pointing to the BDS that we
want to empty, it just has the wrong permissions.

qemu-img commit has no BlockBackend pointing to the old backing file
yet, but introducing one is simple.

After this commit, bdrv_make_empty() is the only remaining caller of
BlockDriver.bdrv_make_empty().

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200429141126.85159-5-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[kwolf: Fixed up reference output for 098]
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Kevin Wolf
19b7868eff iotests: Run pylint and mypy in a testcase
We made sure that iotests.py passes pylint. It would be a shame if we
allowed new patches in that break this again, so let's just add a
meta-test case that runs pylint on it.

While we don't pass mypy --strict yet, we can already run it with a few
options that would be part of --strict to make sure that we won't
regress on these aspects at least until we can enable the full thing.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200511163529.349329-3-kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Kevin Wolf
cd8f5b7592 iotests: Fix incomplete type declarations
We need to fix only a few places so that iotests.py can pass
mypy --disallow-incomplete-defs, which seems to be a desirable option to
have enabled in the long run.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200511163529.349329-2-kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00
Kevin Wolf
16cea4ee1c iotests: Mirror with different source/target size
This tests that the mirror job catches situations where the target node
has a different size than the source node. It must also forbid resize
operations when the job is already running.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200511135825.219437-5-kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-05-18 19:05:25 +02:00