Commit Graph

6576 Commits

Author SHA1 Message Date
Peter Maydell
d6f83a72a7 Acceptance tests patches
- Use stable URLs for the Debian and Ubuntu installer
   (Ubuntu has been updated last Wednesday, August 5, 2020).
 
 CI jobs results:
 . https://cirrus-ci.com/build/6385815351721984
 . https://gitlab.com/philmd/qemu/-/pipelines/177054604
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Merge remote-tracking branch 'remotes/philmd-gitlab/tags/acceptance-testing-20200812' into staging

Acceptance tests patches

- Use stable URLs for the Debian and Ubuntu installer
  (Ubuntu has been updated last Wednesday, August 5, 2020).

CI jobs results:
. https://cirrus-ci.com/build/6385815351721984
. https://gitlab.com/philmd/qemu/-/pipelines/177054604

# gpg: Signature made Wed 12 Aug 2020 14:17:09 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/acceptance-testing-20200812:
  acceptance: use stable URLs for the Debian and Ubuntu installer
  tests/acceptance/boot_linux: Extract common URL from xlnx-versal test

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-21 14:51:43 +01:00
Marc-André Lureau
e8f3bd71d8 meson: convert po/
Meson warns if xgettext is not found.  In the future we may want to add
a required argument to i18n.gettext(); in the meanwhile, I am adding a
--enable-gettext/--disable-gettext option and feature detection in
configure.  This preserves QEMU's default behavior of detecting system
features, without any warning, if neither --enable-* nor --disable-*
is requested.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:45 -04:00
Paolo Bonzini
ffac93df19 meson: convert sample plugins
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:43 -04:00
Paolo Bonzini
859aef026e meson: replace create-config with meson configure_file
Move the create-config logic to meson.build; create a
configuration_data object and let meson handle the
quoting and output.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:43 -04:00
Paolo Bonzini
d3ca592b3c meson: convert check-block
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:42 -04:00
Paolo Bonzini
64ed6f92ff meson: link emulators without Makefile.target
The binaries move to the root directory, e.g. qemu-system-i386 or
qemu-arm.  This requires changes to qtests, CI, etc.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:40 -04:00
Marc-André Lureau
c92a309777 meson: convert hw/core
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:25 -04:00
Marc-André Lureau
5516623020 meson: convert migration directory to Meson
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:23 -04:00
Paolo Bonzini
a2ce7dbd91 meson: convert tests/qtest to meson
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:20 -04:00
Paolo Bonzini
3afe7ab0d3 meson: convert check-qapi-schema
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:15 -04:00
Paolo Bonzini
3941996b13 meson: convert tests/fp and check-softfloat
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:15 -04:00
Paolo Bonzini
ce1c1e7a8b meson: convert check-decodetree
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:14 -04:00
Paolo Bonzini
f15bff25f7 meson: convert qemu-ga
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:12 -04:00
Paolo Bonzini
245dac4a1b meson: add testsuite Makefile generator
Rules to execute tests are generated by a simple Python program
that integrates into the existing "make check" mechanism.  This
provides familiarity for developers, and also allows piecewise
conversion of the testsuite Makefiles to meson.

The generated rules are based on QEMU's existing test harness
Makefile and TAP parser.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:07 -04:00
Paolo Bonzini
bfea7012fe tests/vm: include setuptools
They are a dependency of Meson, so install them.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:18:36 -04:00
Paolo Bonzini
b861f59593 tests/docker: add test script for static linux-user builds
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:18:35 -04:00
Paolo Bonzini
00eb3db0aa tests/vm: check for Python YAML parser in the Makefile
No need to do it in the configure file if it is only used for a help message.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:18:35 -04:00
Paolo Bonzini
f5c730698a tests/vm: do not pollute configure with --efi-aarch64
Just make EFI_AARCH64 a variable in the makefile that defaults to the efi
firmware included with QEMU.  It can be redefined on the "make" command
line.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:18:35 -04:00
Paolo Bonzini
139c1837db meson: rename included C source files to .c.inc
With Makefiles that have automatically generated dependencies, you
generated includes are set as dependencies of the Makefile, so that they
are built before everything else and they are available when first
building the .c files.

Alternatively you can use a fine-grained dependency, e.g.

        target/arm/translate.o: target/arm/decode-neon-shared.inc.c

With Meson you have only one choice and it is a third option, namely
"build at the beginning of the corresponding target"; the way you
express it is to list the includes in the sources of that target.

The problem is that Meson decides if something is a source vs. a
generated include by looking at the extension: '.c', '.cc', '.m', '.C'
are sources, while everything else is considered an include---including
'.inc.c'.

Use '.c.inc' to avoid this, as it is consistent with our other convention
of using '.rst.inc' for included reStructuredText files.  The editorconfig
file is adjusted.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:18:30 -04:00
Paolo Bonzini
0eca1f4b5c acceptance: use stable URLs for the Debian and Ubuntu installer
The kernel and initrd hashes seem to have changed for the Bionic
aarch64 installer, causing BootLinuxConsole.test_aarch64_xlnx_versal_virt
to fail.  Correct the paths to use the previous binaries instead of
the latest.  Do the same for the Lenny alpha installer for
consistency, even though those are unlikely to change.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200810092941.154911-1-pbonzini@redhat.com>
2020-08-12 14:14:28 +02:00
Philippe Mathieu-Daudé
c45aed126f tests/acceptance/boot_linux: Extract common URL from xlnx-versal test
Both files refer to the same directory. Store the common part in
a new variable.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200810093050.28744-2-philmd@redhat.com>
2020-08-12 14:13:02 +02:00
Stefan Reiter
1f3765b652 iotests: add test for unaligned granularity bitmap backup
Start a VM with a 4097 byte image attached, add a 4096 byte granularity
dirty bitmap, mark it dirty, and then do a backup.

This used to run into an assert and fail, check that it works as
expected and also check the created image to ensure that misaligned
backups in general work correctly.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
Message-Id: <20200810095523.15071-2-s.reiter@proxmox.com>
[mreitz: Drop bitmap, and do not write past the image's end]
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-08-11 09:29:31 +02:00
Thomas Huth
d2a71d7474 Get rid of the libqemustub.a remainders
libqemustub.a has been removed in commit ebedb37c8d ("Makefile: Remove
libqemustub.a"). Some remainders have been missed. Remove them now.

Message-Id: <20200804170055.2851-8-thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-08-05 11:45:43 +02:00
Thomas Huth
4d6862ffc7 tests/acceptance: Disable the rx sash and arm cubieboard replay test on Gitlab
These tests always time out on Gitlab, not sure what's happening here.
Let's disable them until somebody has enough spare time to debug the
issues.

Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20200730141326.8260-3-thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-08-05 10:38:27 +02:00
Thomas Huth
1caac1c0e4 tests/docker: Add python3-venv and netcat to the debian-amd64 container
Without python3-venv, I get the following message when trying to
run the acceptance tests within the debian container:

 The virtual environment was not created successfully because ensurepip is not
 available.  On Debian/Ubuntu systems, you need to install the python3-venv
 package using the following command.
    apt-get install python3-venv
 You may need to use sudo with that command.  After installing the python3-venv
 package, recreate your virtual environment.

Let's do it as the message suggests.

And while we're at it, also add netcat here since it is required for
some of the acceptance tests.

Message-Id: <20200730141326.8260-2-thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-08-05 10:37:42 +02:00
Richard Henderson
8796fe40dd target/arm: Fix AddPAC error indication
The definition of top_bit used in this function is one higher
than that used in the Arm ARM psuedo-code, which put the error
indication at top_bit - 1 at the wrong place, which meant that
it wasn't visible to Auth.

Fixing the definition of top_bit requires more changes, because
its most common use is for the count of bits in top_bit:bot_bit,
which would then need to be computed as top_bit - bot_bit + 1.

For now, prefer the minimal fix to the error indication alone.

Fixes: 63ff0ca94c
Reported-by: Derrick McKee <derrick.mckee@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200728195706.11087-1-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: added comment about the divergence from the pseudocode]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-03 17:55:03 +01:00
Max Reitz
edadc99a2e iotests/169: Test source cont with backing bmap
Test migrating from a VM with a persistent bitmap in the backing chain,
and then continuing that VM after the migration

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200730120234.49288-3-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-08-03 08:59:37 -05:00
Andrea Bolognani
f7160f3218 schemas: Add vim modeline
The various schemas included in QEMU use a JSON-based format which
is, however, strictly speaking not valid JSON.

As a consequence, when vim tries to apply syntax highlight rules
for JSON (as guessed from the file name), the result is an unreadable
mess which mostly consist of red markers pointing out supposed errors
in, well, pretty much everything.

Using Python syntax highlighting produces much better results, and
in fact these files already start with specially-formatted comments
that instruct Emacs to process them as if they were Python files.

This commit adds the equivalent special comments for vim.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Message-Id: <20200729185024.121766-1-abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2020-08-03 08:28:08 +02:00
Peter Maydell
5045be872d nbd patches for 2020-07-28
- fix NBD handling of trim/zero requests larger than 2G
 - allow no-op resizes on NBD (in turn fixing qemu-img convert -c into NBD)
 - several deadlock fixes when using NBD reconnect
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Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2020-07-28' into staging

nbd patches for 2020-07-28

- fix NBD handling of trim/zero requests larger than 2G
- allow no-op resizes on NBD (in turn fixing qemu-img convert -c into NBD)
- several deadlock fixes when using NBD reconnect

# gpg: Signature made Tue 28 Jul 2020 15:59:42 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-nbd-2020-07-28:
  block/nbd: nbd_co_reconnect_loop(): don't sleep if drained
  block/nbd: on shutdown terminate connection attempt
  block/nbd: allow drain during reconnect attempt
  block/nbd: split nbd_establish_connection out of nbd_client_connect
  iotests: Test convert to qcow2 compressed to NBD
  iotests: Add more qemu_img helpers
  iotests: Make qemu_nbd_popen() a contextmanager
  block: nbd: Fix convert qcow2 compressed to nbd
  nbd: Fix large trim/zero requests

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-28 20:43:03 +01:00
Peter Maydell
b1753831b0 slirp: update to latest stable-4.2 branch
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Merge remote-tracking branch 'remotes/elmarco/tags/slirp-pull-request' into staging

slirp: update to latest stable-4.2 branch

# gpg: Signature made Tue 28 Jul 2020 15:30:09 BST
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg:                issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* remotes/elmarco/tags/slirp-pull-request:
  slirp: update to latest stable-4.2 branch
  test-char: abort on serial test error

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-28 19:44:03 +01:00
Peter Maydell
0c4fa5bc1a Block patches for 5.1.0:
- Fix block I/O for split transfers
 - Fix iotest 197 for non-qcow2 formats
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 =C4Lq
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Merge remote-tracking branch 'remotes/maxreitz/tags/pull-block-2020-07-28' into staging

Block patches for 5.1.0:
- Fix block I/O for split transfers
- Fix iotest 197 for non-qcow2 formats

# gpg: Signature made Tue 28 Jul 2020 14:45:28 BST
# 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-2020-07-28:
  iotests/197: Fix for non-qcow2 formats
  iotests/028: Add test for cross-base-EOF reads
  block: Fix bdrv_aligned_p*v() for qiov_offset != 0

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-28 18:00:21 +01:00
Nir Soffer
03a970bb6f iotests: Test convert to qcow2 compressed to NBD
Add test for "qemu-img convert -O qcow2 -c" to NBD target. The tests    
create a OVA file and write compressed qcow2 disk content directly into
the OVA file via qemu-nbd.

Signed-off-by: Nir Soffer <nsoffer@redhat.com>
Message-Id: <20200727215846.395443-5-nsoffer@redhat.com>
Tested-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-28 09:54:43 -05:00
Nir Soffer
4b914b01cd iotests: Add more qemu_img helpers
Add 2 helpers for measuring and checking images:
- qemu_img_measure()
- qemu_img_check()

Both use --output-json and parse the returned json to make easy to use
in other tests. I'm going to use them in a new test, and I hope they
will be useful in may other tests.

Signed-off-by: Nir Soffer <nsoffer@redhat.com>
Message-Id: <20200727215846.395443-4-nsoffer@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-28 09:54:43 -05:00
Nir Soffer
b7719bcad2 iotests: Make qemu_nbd_popen() a contextmanager
Instead of duplicating the code to wait until the server is ready and
remember to terminate the server and wait for it, make it possible to
use like this:

    with qemu_nbd_popen('-k', sock, image):
        # Access image via qemu-nbd socket...

Only test 264 used this helper, but I had to modify the output since it
did not consistently when starting and stopping qemu-nbd.

Signed-off-by: Nir Soffer <nsoffer@redhat.com>
Message-Id: <20200727215846.395443-3-nsoffer@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-28 09:54:43 -05:00
Marc-André Lureau
297641d43c test-char: abort on serial test error
We are having issues debugging and bisecting this issue that happen
mostly on patchew. Let's make it abort where it failed to gather some
new informations.

Suggested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2020-07-28 18:27:59 +04:00
Peter Maydell
2649915121 bitmaps patches for 2020-07-27
- Improve handling of various post-copy bitmap migration scenarios. A lost
 bitmap should merely mean that the next backup must be full rather than
 incremental, rather than abruptly breaking the entire guest migration.
 - Associated iotest improvements
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Merge remote-tracking branch 'remotes/ericb/tags/pull-bitmaps-2020-07-27' into staging

bitmaps patches for 2020-07-27

- Improve handling of various post-copy bitmap migration scenarios. A lost
bitmap should merely mean that the next backup must be full rather than
incremental, rather than abruptly breaking the entire guest migration.
- Associated iotest improvements

# gpg: Signature made Mon 27 Jul 2020 21:46:17 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-2020-07-27: (24 commits)
  migration: Fix typos in bitmap migration comments
  iotests: Adjust which migration tests are quick
  qemu-iotests/199: add source-killed case to bitmaps postcopy
  qemu-iotests/199: add early shutdown case to bitmaps postcopy
  qemu-iotests/199: check persistent bitmaps
  qemu-iotests/199: prepare for new test-cases addition
  migration/savevm: don't worry if bitmap migration postcopy failed
  migration/block-dirty-bitmap: cancel migration on shutdown
  migration/block-dirty-bitmap: relax error handling in incoming part
  migration/block-dirty-bitmap: keep bitmap state for all bitmaps
  migration/block-dirty-bitmap: simplify dirty_bitmap_load_complete
  migration/block-dirty-bitmap: rename finish_lock to just lock
  migration/block-dirty-bitmap: refactor state global variables
  migration/block-dirty-bitmap: move mutex init to dirty_bitmap_mig_init
  migration/block-dirty-bitmap: rename dirty_bitmap_mig_cleanup
  migration/block-dirty-bitmap: rename state structure types
  migration/block-dirty-bitmap: fix dirty_bitmap_mig_before_vm_start
  qemu-iotests/199: increase postcopy period
  qemu-iotests/199: change discard patterns
  qemu-iotests/199: improve performance: set bitmap by discard
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-28 14:38:17 +01:00
Max Reitz
afac471b71 iotests/197: Fix for non-qcow2 formats
While 197 is very much a qcow2 test, and it looks like the partial
cluster case at the end (introduced in b0ddcbbb36) is specifically
a qcow2 case, the whole test scripts actually marks itself to work with
generic formats (and generic protocols, even).

Said partial cluster case happened to work with non-qcow2 formats as
well (mostly by accident), but 1855536256 broke that, because it sets
the compat option, which does not work for non-qcow2 formats.

So go the whole way and force IMGFMT=qcow2 and IMGPROTO=file, as done in
other places in this test.

Fixes: 1855536256
       ("iotests/197: Fix for compat=0.10")
Reported-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200728131134.902519-1-mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-28 15:28:56 +02:00
Max Reitz
ae159450e1 iotests/028: Add test for cross-base-EOF reads
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200728120806.265916-3-mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Tested-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Tested-by: Claudio Fontana <cfontana@suse.de>
2020-07-28 15:28:56 +02:00
Peter Maydell
23ae28783f Block patches for 5.1:
- Coverity fix
 - iotests fix for rx and avr
 - iotests fix for qcow2 -o compat=0.10
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Merge remote-tracking branch 'remotes/maxreitz/tags/pull-block-2020-07-27' into staging

Block patches for 5.1:
- Coverity fix
- iotests fix for rx and avr
- iotests fix for qcow2 -o compat=0.10

# gpg: Signature made Mon 27 Jul 2020 15:36:23 BST
# 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-2020-07-27:
  iotests/197: Fix for compat=0.10
  iotests: Select a default machine for the rx and avr targets
  block/amend: Check whether the node exists

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-28 09:15:44 +01:00
Eric Blake
fbd1c1b642 iotests: Adjust which migration tests are quick
A quick run of './check -qcow2 -g migration' shows that test 169 is
NOT quick, but meanwhile several other tests ARE quick.  Let's adjust
the test designations accordingly.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200727195117.132151-1-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
2020-07-27 15:42:13 -05:00
Vladimir Sementsov-Ogievskiy
058a08a658 qemu-iotests/199: add source-killed case to bitmaps postcopy
Previous patches fixes behavior of bitmaps migration, so that errors
are handled by just removing unfinished bitmaps, and not fail or try to
recover postcopy migration. Add corresponding test.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Tested-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200727194236.19551-22-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-27 15:41:34 -05:00
Vladimir Sementsov-Ogievskiy
845b2204c9 qemu-iotests/199: add early shutdown case to bitmaps postcopy
Previous patches fixed two crashes which may occur on shutdown prior to
bitmaps postcopy finished. Check that it works now.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Tested-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200727194236.19551-21-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-27 15:41:34 -05:00
Vladimir Sementsov-Ogievskiy
d4c6fcc01b qemu-iotests/199: check persistent bitmaps
Check that persistent bitmaps are not stored on source and that bitmaps
are persistent on destination.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Message-Id: <20200727194236.19551-20-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-27 15:41:34 -05:00
Vladimir Sementsov-Ogievskiy
48f43820cd qemu-iotests/199: prepare for new test-cases addition
Move future common part to start_postcopy() method. Move checking
number of bitmaps to check_bitmap().

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Message-Id: <20200727194236.19551-19-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-27 15:41:34 -05:00
Vladimir Sementsov-Ogievskiy
e80a4150a5 qemu-iotests/199: increase postcopy period
The test wants to force a bitmap postcopy. Still, the resulting
postcopy period is very small. Let's increase it by adding more
bitmaps to migrate. Also, test disabled bitmaps migration.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Tested-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200727194236.19551-7-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-27 15:39:59 -05:00
Vladimir Sementsov-Ogievskiy
31e3827913 qemu-iotests/199: change discard patterns
iotest 199 works too long because of many discard operations. At the
same time, postcopy period is very short, in spite of all these
efforts.

So, let's use less discards (and with more interesting patterns) to
reduce test timing. In the next commit we'll increase postcopy period.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Tested-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200727194236.19551-6-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-27 15:39:59 -05:00
Vladimir Sementsov-Ogievskiy
edb90bbdf3 qemu-iotests/199: improve performance: set bitmap by discard
Discard dirties dirty-bitmap as well as write, but works faster. Let's
use it instead.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Tested-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200727194236.19551-5-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-27 15:39:59 -05:00
Vladimir Sementsov-Ogievskiy
09feea6cf5 qemu-iotests/199: better catch postcopy time
The test aims to test _postcopy_ migration, and wants to do some write
operations during postcopy time.

Test considers migrate status=complete event on source as start of
postcopy. This is completely wrong, completion is completion of the
whole migration process. Let's instead consider destination start as
start of postcopy, and use RESUME event for it.

Next, as migration finish, let's use migration status=complete event on
target, as such method is closer to what libvirt or another user will
do, than tracking number of dirty-bitmaps.

Finally, add a possibility to dump events for debug. And if
set debug to True, we see, that actual postcopy period is very small
relatively to the whole test duration time (~0.2 seconds to >40 seconds
for me). This means, that test is very inefficient in what it supposed
to do. Let's improve it in following commits.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Tested-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200727194236.19551-4-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-27 15:39:58 -05:00
Vladimir Sementsov-Ogievskiy
f3f483ac63 qemu-iotests/199: drop extra constraints
We don't need any specific format constraints here. Still keep qcow2
for two reasons:
1. No extra calls of format-unrelated test
2. Add some check around persistent bitmap in future (require qcow2)

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Tested-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200727194236.19551-3-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-27 15:39:58 -05:00
Vladimir Sementsov-Ogievskiy
8243219fa5 qemu-iotests/199: fix style
Mostly, satisfy pep8 complaints.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Tested-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200727194236.19551-2-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2020-07-27 15:39:58 -05:00