Commit Graph

72805 Commits

Author SHA1 Message Date
Vladimir Sementsov-Ogievskiy
b30168647f block/block-backend: add blk_co_pwritev_part
Add blk write function with qiov_offset parameter. It's needed for the
following commit.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20191011090711.19940-4-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:30 +01:00
Vladimir Sementsov-Ogievskiy
5c511ac375 block/mirror: simplify do_sync_target_write
do_sync_target_write is called from bdrv_mirror_top_do_write after
write/discard operation, all inside active_write/active_write_settle
protecting us from mirror iteration. So the whole area is dirty for
sure, no reason to examine dirty bitmap.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20191011090711.19940-3-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:30 +01:00
Vladimir Sementsov-Ogievskiy
fed33bd175 hbitmap: handle set/reset with zero length
Passing zero length to these functions leads to unpredicted results.
Zero-length set/reset may occur in active-mirror, on zero-length write
(which is unlikely, but not guaranteed to never happen).

Let's just do nothing on zero-length request.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20191011090711.19940-2-vsementsov@virtuozzo.com
Reviewed-by: Max Reitz <mreitz@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:30 +01:00
Max Reitz
767de537b1 iotests: Cache supported_formats()
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190917092004.999-8-mreitz@redhat.com
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:30 +01:00
Max Reitz
753b31b5f3 iotests: Test driver whitelisting in 136
null-aio may not be whitelisted.  Skip all test cases that require it.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190917092004.999-7-mreitz@redhat.com
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:30 +01:00
Max Reitz
a377dd5170 iotests: Test driver whitelisting in 093
null-aio may not be whitelisted.  Skip all test cases that require it.

(And skip the whole test if null-co is not whitelisted.)

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190917092004.999-6-mreitz@redhat.com
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:30 +01:00
Max Reitz
7448be831a iotests: Let skip_if_unsupported accept a function
This lets tests use skip_if_unsupported() with a potentially variable
list of required formats.

Suggested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190917092004.999-5-mreitz@redhat.com
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:30 +01:00
Max Reitz
e6067a950c iotests: Use case_skip() in skip_if_unsupported()
skip_if_unsupported() should use the stronger variant case_skip(),
because this allows it to be used even with setUp() (in a meaningful
way).

In the process, make it explicit what we expect the first argument of
the func_wrapper to be (namely something derived of QMPTestCase).

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190917092004.999-4-mreitz@redhat.com
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:30 +01:00
Max Reitz
6be0122520 iotests: Allow skipping test cases
case_notrun() does not actually skip the current test case.  It just
adds a "notrun" note and then returns to the caller, who manually has to
skip the test.  Generally, skipping a test case is as simple as
returning from the current function, but not always: For example, this
model does not allow skipping tests already in the setUp() function.

Thus, add a QMPTestCase.case_skip() function that invokes case_notrun()
and then self.skipTest().  To make this work, we need to filter the
information on how many test cases were skipped from the unittest
output.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Message-id: 20190917092004.999-3-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:30 +01:00
Max Reitz
a6f8f9f82c iotests: Prefer null-co over null-aio
We use null-co basically everywhere in the iotests.  Unless we want to
test null-aio specifically, we should use it instead (for consistency).

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20190917092004.999-2-mreitz@redhat.com
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:30 +01:00
Peter Maydell
187f355121 Testing updates (split from mega PR)
- various Travis dependency updates
   - enable tcg debug for check-tcg
   - additional Xcode build for Cirrus
   - dependency tweak for gitlab
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEZoWumedRZ7yvyN81+9DbCVqeKkQFAl2zTpwACgkQ+9DbCVqe
 KkQm7Af/co4HilswuPFIdfHDlsxR4UzdEWjdzFVjZl/3eeV52tRD+46ybfxGRQkL
 drbf5sekgnQmRZQw74l9FrXXnZmmVZk0rX7T45t/58gARZgrvDmkCqbUBE4DXQLz
 Oleqdi6yOOH3N2oszu5skPB6qF8FvQesTrHzAh1KDyUG3mQIbV0mQNmAyVtvIzEz
 Jpro16ar6/PeZfp8Elp7ysrWA80cZIKKwMQonBIdEF4OK1DCSnW/Szw3uj0Jbnkp
 cSCiEprPhb94Dm2a8DKrIQrPpFzIUvDJQmCqYyiufB3KLsH5bfps0zs3NBY44GjV
 sM6SmSExhwPAu5JvwnqM7tYw5RLeAA==
 =KxjG
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-next-251019-3' into staging

Testing updates (split from mega PR)

  - various Travis dependency updates
  - enable tcg debug for check-tcg
  - additional Xcode build for Cirrus
  - dependency tweak for gitlab

# gpg: Signature made Fri 25 Oct 2019 20:35:56 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-next-251019-3:
  tests/docker: update Travis image to a more current version
  tests/docker: set HOST_ARCH if we don't have ARCH
  travis.yml: --enable-debug-tcg to check-tcg
  gitlab-ci.yml: Use libvdeplug-dev to compile-test the VDE network backend
  travis.yml: cache the clang sanitizer build
  tests/vm/netbsd: Disable IPv6
  tests/vm: Let subclasses disable IPv6
  cirrus.yml: add latest Xcode build target
  travis.yml: bump Xcode 10 to latest dot release
  travis.yml: Test the release tarball
  travis.yml: Fix the ccache lines
  travis.yml: Use newer version of libgnutls and libpng
  travis.yml: Use libsdl2 instead of libsdl1.2, and install libsdl2-image
  travis.yml: Add libvdeplug-dev to compile-test net/vde.c
  travis.yml: reduce scope of the --enable-debug build

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-26 10:13:48 +01:00
Peter Maydell
856bd2c28e Pull request
-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAl2zSn8ACgkQnKSrs4Gr
 c8iOBQf/cGqyQlcVI+eGH8G7WJvKmd6k8hTrnVwB9qPrfWLsSNJQC5vjDZJjOTUU
 hjKAG4YUSD5ExkEZRVxhNYY4Ga+rhzvcOg9w0ZzDo0/x7PAnCwtjX7SRGS9UUPlu
 RTtqUpbczlkprpHr/hnhyplT825euqbRQIsJu9leRLEpKvdjguI0sW8XlwbtaMEn
 kiHDiEajBIVMLXSv8+ye61pPxLq7zt60bj3yJq7uLfqhPyYNAhkeDUlDuTyTITbE
 7b2aLMTIDCIbKU5AvtC4Lm7rZg1S7SzR1JUEGnj4x2pUAQ1gWrYhzVYWHzvfAPz+
 Ui87s6Xp5REV0K3oUMYpiptGiRcoYQ==
 =joIa
 -----END PGP SIGNATURE-----

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

Pull request

# gpg: Signature made Fri 25 Oct 2019 20:18:23 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:
  yield_until_fd_readable: make it work with any AioContect
  virtio-blk: Add blk_drain() to virtio_blk_device_unrealize()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-25 21:57:41 +01:00
Alex Bennée
8ce2f68fc9 tests/docker: update Travis image to a more current version
This isn't the latest one available on hub.docker.com but it does
match the ID reported by the Xenial builds running on Travis:

  instance: ... travis-ci-sardonyx-xenial-1553530528-f909ac5

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-10-25 19:24:21 +01:00
Alex Bennée
06746324ad tests/docker: set HOST_ARCH if we don't have ARCH
As the docker rules want to be able to be run on a virgin unconfigured
checkout add a fallback and use it if we need to.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-10-25 19:24:21 +01:00
Alex Bennée
2efabbe12b travis.yml: --enable-debug-tcg to check-tcg
This adds a whole bunch of asserts which will catch bugs you might
introduce into the TCG code.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-10-25 19:24:21 +01:00
Thomas Huth
17db6bf4f1 gitlab-ci.yml: Use libvdeplug-dev to compile-test the VDE network backend
The libvdeplug-dev package is required to compile-test net/vde.c.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20191016131002.29663-1-thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-10-25 19:24:21 +01:00
Alex Bennée
b08c2ae3ff travis.yml: cache the clang sanitizer build
Hopefully we'll see the same benefits as the other builds.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-10-25 19:24:21 +01:00
Eduardo Habkost
6d46e602f1 tests/vm/netbsd: Disable IPv6
Workaround for issues when the host has no IPv6 connectivity.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20191018181705.17957-4-ehabkost@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-10-25 19:24:21 +01:00
Eduardo Habkost
5b79048112 tests/vm: Let subclasses disable IPv6
The mechanism will be used to work around issues related to IPv6
on the netbsd image builder.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191018181705.17957-3-ehabkost@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-10-25 19:24:21 +01:00
Alex Bennée
fc84471ae2 cirrus.yml: add latest Xcode build target
CirrusCI provides a mojave-xcode alias for the latest Xcode available.
Let's use it to make sure we track the latest releases.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-10-25 19:23:53 +01:00
Alex Bennée
0cb3e7ba8f travis.yml: bump Xcode 10 to latest dot release
According to:

  https://docs.travis-ci.com/user/reference/osx/#macos-version

we have 10.3 available so lets use it. I don't know what Apple's
deprecation policy is for Xcode because it requires an AppleID to find
out.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-10-25 19:23:53 +01:00
Philippe Mathieu-Daudé
61ac3dcc15 travis.yml: Test the release tarball
Add a job to generate the release tarball and build/install few
QEMU targets from it.

Ideally we should build the 'efi' target from the 'roms' directory,
but it is too time consuming.

This job is only triggered when a tag starting with 'v' is pushed,
which is the case with release candidate tags.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191007160450.3619-1-philmd@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-10-25 19:23:53 +01:00
Thomas Huth
312995c2ab travis.yml: Fix the ccache lines
The "command -v ccache && ccache ..." likely were supposed to test
the availability of ccache before running the program. But this
shell construct causes Travis to abort if ccache is not available.
Use an if-statement instead to fix this problem.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191009170701.14756-5-thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-10-25 19:23:53 +01:00
Thomas Huth
3c7a8b41b4 travis.yml: Use newer version of libgnutls and libpng
libgnutls-dev and libpng12-dev are not available in newer versions
of Ubuntu anymore, so installing these packages fails e.g. in the
new arm64 containers on Travis. Let's use newer versions of these
packages by default instead. (The old versions still get tested in
the "gcc-9" build).

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20191009170701.14756-4-thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-10-25 19:23:53 +01:00
Thomas Huth
241e7955bc travis.yml: Use libsdl2 instead of libsdl1.2, and install libsdl2-image
We've removed support for SDL 1.2 quite a while ago already, so let's
use SDL 2 now in Travis to get test coverage for SDL again.
And while we're at it, also add libsdl2-image-dev which can be used
by QEMU nowadays, too.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20191009170701.14756-3-thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-10-25 19:23:53 +01:00
Thomas Huth
7c1dd4d1a0 travis.yml: Add libvdeplug-dev to compile-test net/vde.c
This library is needed to compile the VDE network backend.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20191009170701.14756-2-thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-10-25 19:23:53 +01:00
Alex Bennée
138382c6c6 travis.yml: reduce scope of the --enable-debug build
Adding debug makes things run a bit slower so lets not hammer all the
targets.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-10-25 19:23:53 +01:00
Peter Maydell
ee70fc26a5 MIPS queue for October 24th, 2019 - v2
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJdsyTJAAoJENSXKoln91pl9sAIAJI/O4zM9qASkiNkLdazMUcf
 pDGp/hGrNTZclakNSB8+PqEFP3mfSBtr8Wy6Nrw83iIzXkoXHW7zoH+FR3R9OIBB
 TGEB/eGuW/oa1EQZDteF6C6ZnCC3nHmuxHjPPQq0b8JzZmCWHAG0Ub0vvcGzxi0h
 U1kf372KKkyG+or1fCrlnVwuXA6RrhASbIA3tyFhei6EdVdyJ8dU6c6iu/A1G0fh
 e7G3KNXciQJo8jts67O702CiWYwWn2o32rD4x7BO2dWg0Ih6spBnxGiMfbpf/7U8
 hWmfWFIc/0yCmxukItWiocDcyxslWrQq2letPKHlBBxdj9/Tyojf5PCHz9iaODs=
 =1VjK
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-oct-24-2019-v2' into staging

MIPS queue for October 24th, 2019 - v2

# gpg: Signature made Fri 25 Oct 2019 17:37:29 BST
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-oct-24-2019-v2:
  tests/ssh_linux_malta: Fix 64-bit target tests
  tests/ssh_linux_malta: Refactor how to get image/kernel info
  tests/ssh_linux_malta: Match stricter console output
  tests/ssh_linux_malta: Remove duplicated test
  tests/ssh_linux_malta: Run tests using a snapshot image
  target/mips: Refactor handling of vector compare 'less than' (signed) instructions
  target/mips: Refactor handling of vector compare 'equal' instructions
  target/mips: Demacro LMI decoder
  target/mips: msa: Split helpers for ASUB_<S|U>.<B|H|W|D>
  target/mips: msa: Split helpers for HSUB_<S|U>.<H|W|D>
  target/mips: msa: Split helpers for PCK<EV|OD>.<B|H|W|D>
  target/mips: msa: Split helpers for S<LL|RA|RAR|RL|RLR>.<B|H|W|D>
  target/mips: msa: Split helpers for HADD_<S|U>.<H|W|D>
  target/mips: msa: Split helpers for ADD<_A|S_A|S_S|S_U|V>.<B|H|W|D>
  target/mips: msa: Split helpers for ILV<EV|OD|L|R>.<B|H|W|D>
  target/mips: msa: Split helpers for <MAX|MIN>_<S|U>.<B|H|W|D>
  target/mips: msa: Split helpers for <MAX|MIN>_A.<B|H|W|D>
  MAINTAINERS: Update mail address of Aleksandar Rikalo
  target/mips: Clean up op_helper.c
  target/mips: Clean up helper.c

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-25 18:32:26 +01:00
Philippe Mathieu-Daudé
220ad858d3 tests/ssh_linux_malta: Fix 64-bit target tests
Commit 9090d3332c added tests for specific to the 32-bit
machines, which inadvertently make the 64-bit tests failing.
Now than we have this information available in the CPU_INFO
array, use it to have the 64-bit tests back.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <20191019153437.9820-12-f4bug@amsat.org>
2019-10-25 18:37:01 +02:00
Philippe Mathieu-Daudé
a7b198ed7d tests/ssh_linux_malta: Refactor how to get image/kernel info
The qcow and kernel images use a similar pattern regarding they
are for big/little endianess, or 32/64 bit.
Refactor using more dictionary keys.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <20191019153437.9820-11-f4bug@amsat.org>
2019-10-25 18:37:01 +02:00
Philippe Mathieu-Daudé
848149ad59 tests/ssh_linux_malta: Match stricter console output
Match on stricter console output.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <20191019153437.9820-10-f4bug@amsat.org>
2019-10-25 18:37:01 +02:00
Philippe Mathieu-Daudé
c91839ffa8 tests/ssh_linux_malta: Remove duplicated test
Remove duplicated test (probably copy/paste error in
commit 9090d3332c).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <20191019153437.9820-9-f4bug@amsat.org>
2019-10-25 18:37:01 +02:00
Philippe Mathieu-Daudé
b1c4521680 tests/ssh_linux_malta: Run tests using a snapshot image
If a test fails, it can corrupt the underlying QCow2 image,
making further tests failing.
Fix this by running each test with a snapshot.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <20191019153437.9820-8-f4bug@amsat.org>
2019-10-25 18:37:01 +02:00
Filip Bozuta
2c5bf8108e target/mips: Refactor handling of vector compare 'less than' (signed) instructions
Remove unnecessary argument and provide separate function for each
instruction.

Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571837825-24438-3-git-send-email-Filip.Bozuta@rt-rk.com>
2019-10-25 18:37:01 +02:00
Filip Bozuta
84183fbe76 target/mips: Refactor handling of vector compare 'equal' instructions
Remove unnecessary argument and provide separate function for each
instruction.

Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571837825-24438-2-git-send-email-Filip.Bozuta@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
b1cf82f020 target/mips: Demacro LMI decoder
This makes searches for instances of opcode usages easier.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-15-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
f392d1344e target/mips: msa: Split helpers for ASUB_<S|U>.<B|H|W|D>
Achieves clearer code and slightly better performance.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Message-Id: <1571826227-10583-13-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
b24b9aec96 target/mips: msa: Split helpers for HSUB_<S|U>.<H|W|D>
Achieves clearer code and slightly better performance.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Message-Id: <1571826227-10583-12-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
8a0ee3802f target/mips: msa: Split helpers for PCK<EV|OD>.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-11-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
4d52cc2bbc target/mips: msa: Split helpers for S<LL|RA|RAR|RL|RLR>.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-10-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
dc0af9312b target/mips: msa: Split helpers for HADD_<S|U>.<H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-9-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
c65ca134d7 target/mips: msa: Split helpers for ADD<_A|S_A|S_S|S_U|V>.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-8-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
fb5f59b4dc target/mips: msa: Split helpers for ILV<EV|OD|L|R>.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-7-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
2db26305a6 target/mips: msa: Split helpers for <MAX|MIN>_<S|U>.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-6-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
e8e01ef026 target/mips: msa: Split helpers for <MAX|MIN>_A.<B|H|W|D>
Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-5-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
63640d6a7a MAINTAINERS: Update mail address of Aleksandar Rikalo
Aleksandar Rikalo wishes to change his primary mail address for QEMU.
Some minor line order is corrected in .mailmap to be alphabetical,
too.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-4-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
14521a2c24 target/mips: Clean up op_helper.c
Mostly fix errors and warnings reported by 'checkpatch.pl -f'.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-3-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Aleksandar Markovic
d7551ece3a target/mips: Clean up helper.c
Mostly fix errors and warnings reported by 'checkpatch.pl -f'.

Cc: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-2-git-send-email-aleksandar.markovic@rt-rk.com>
2019-10-25 18:37:01 +02:00
Peter Maydell
03bf012e52 Block layer patches:
- qcow2: Fix data corruption bug that is triggered in partial cluster
   allocation with default options
 - qapi: add support for blkreplay driver
 - doc: Describe missing generic -blockdev options
 - iotests: Fix 118 when run as root
 - Minor code cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJdsvZIAAoJEH8JsnLIjy/W14oP/1vcfFbet4tOzFU8Wx1rOwR6
 1sCWN41Wwj60wNIS4npDTj1iKVXFXShkOOZyufQ/1AE5yEnP+Qod03rURqQTZKeS
 UT11Cwqx6hyqCJRgNMFBmdlQiGXW3rJWlSM0E5zV10hPwDGEK3c9rjox0b7MdTjD
 h7oOXk26hILV4ig6OFXsUghNP6jAuRLsWWeMd2/0xl6PcniU4XHLuMvmdwxMHoDU
 q3CEAxJe0xG2M6Fu7oEnJss+C/18lk7vlQ/3g93jUe54NVlme6r9FNErdBBDr/MF
 Jo8u4GTS2lp3uNaNmKL+yECkiigRxIBGoPeRGHQRk0rMl2KR3/NwbMXYFFer8jsi
 aRzVziNC0L+LWyU0I1Taf9IlyyHVhZkhoU6NU5c0fqs9mOBy1E/5LxoP7zUWqbUC
 7ZZg8Hhv+9gZJdk62/vqm4y/tEQmYmUxA6/GSb3Yn5aogCiGBsMsTsq9zge3Fkrq
 wl/CwmtcngZzENUreGTMv/MbPbRx+A8QWA/TRVdg0AGcvosQfqR1a1i421X4AGuB
 9bx0wSfnrnRS43BPTkY2Wqhq4GMfHWxf80S9a0xlZxnZZLt2vef+vDhgV/d2yd56
 RRTUC5jqBPtxPT98frgjGRdr74DqEInSrtOf/9DpJ79SgoLFNylp31kqJRQ/qNJN
 iSKyGWA7nn+8VQi+1ufh
 =JZpU
 -----END PGP SIGNATURE-----

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

Block layer patches:

- qcow2: Fix data corruption bug that is triggered in partial cluster
  allocation with default options
- qapi: add support for blkreplay driver
- doc: Describe missing generic -blockdev options
- iotests: Fix 118 when run as root
- Minor code cleanups

# gpg: Signature made Fri 25 Oct 2019 14:19:04 BST
# gpg:                using RSA key 7F09B272C88F2FD6
# 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:
  qcow2: Fix corruption bug in qcow2_detect_metadata_preallocation()
  coroutine: Add qemu_co_mutex_assert_locked()
  doc: Describe missing generic -blockdev options
  block/backup: drop dead code from backup_job_create
  blockdev: Use error_report() in hmp_commit()
  iotests: Skip read-only cases in 118 when run as root
  qapi: add support for blkreplay driver

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-25 14:59:53 +01:00
Kevin Wolf
5e97855052 qcow2: Fix corruption bug in qcow2_detect_metadata_preallocation()
qcow2_detect_metadata_preallocation() calls qcow2_get_refcount() which
requires s->lock to be taken to protect its accesses to the refcount
table and refcount blocks. However, nothing in this code path actually
took the lock. This could cause the same cache entry to be used by two
requests at the same time, for different tables at different offsets,
resulting in image corruption.

As it would be preferable to base the detection on consistent data (even
though it's just heuristics), let's take the lock not only around the
qcow2_get_refcount() calls, but around the whole function.

This patch takes the lock in qcow2_co_block_status() earlier and asserts
in qcow2_detect_metadata_preallocation() that we hold the lock.

Fixes: 69f47505ee
Cc: qemu-stable@nongnu.org
Reported-by: Michael Weiser <michael.weiser@gmx.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Tested-by: Michael Weiser <michael.weiser@gmx.de>
Reviewed-by: Michael Weiser <michael.weiser@gmx.de>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
2019-10-25 15:18:55 +02:00