Commit Graph

5750 Commits

Author SHA1 Message Date
Max Reitz
73752070be iotests/209: Create socket in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20191017133155.5327-19-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
9a1c51e11a iotests/208: Create socket in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20191017133155.5327-18-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
2683ff77dc iotests/205: Create socket in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20191017133155.5327-17-mreitz@redhat.com
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
2b4af4650c iotests/201: Create socket in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20191017133155.5327-16-mreitz@redhat.com
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
4b4d34f4f7 iotests/194: Create sockets in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20191017133155.5327-15-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
7310e0bd64 iotests/192: Create socket in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20191017133155.5327-14-mreitz@redhat.com
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
6ab72e5865 iotests/183: Create socket in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20191017133155.5327-13-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
748f831b2a iotests/182: Create socket in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20191017133155.5327-12-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
14fa704577 iotests/181: Create socket in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20191017133155.5327-11-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
610dffaa39 iotests/147: Create socket in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20191017133155.5327-10-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
9a9c7c8f98 iotests/143: Create socket in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20191017133155.5327-9-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
46cabce6c2 iotests/140: Create socket in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20191017133155.5327-8-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
a7552b5233 iotests/083: Create socket in $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20191017133155.5327-7-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
5759322ab0 iotests: Let common.nbd create socket in $SOCK_DIR
In addition, drop the nbd_unix_socket assignment in 241 because it does
not really do anything.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20191017133155.5327-6-mreitz@redhat.com
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
dc48bfdf9f iotests: Filter $SOCK_DIR
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20191017133155.5327-5-mreitz@redhat.com
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
93b78ea5f6 iotests.py: Add @base_dir to FilePaths etc.
Specifying this optional parameter allows creating temporary files in
other directories than the test_dir; for example in sock_dir.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20191017133155.5327-4-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:31 +01:00
Max Reitz
32558ce7a4 iotests.py: Store socket files in $SOCK_DIR
iotests.py itself does not store socket files, but machine.py and
qtest.py do.  iotests.py needs to pass the respective path to them, and
they need to adhere to it.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20191017133155.5327-3-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-28 11:22:30 +01:00
Max Reitz
c7df3f19d2 iotests: Introduce $SOCK_DIR
Unix sockets generally have a maximum path length.  Depending on your
$TEST_DIR, it may be exceeded and then all tests that create and use
Unix sockets there may fail.

Circumvent this by adding a new scratch directory specifically for
Unix socket files.  It defaults to a temporary directory (mktemp -d)
that is completely removed after the iotests are done.

(By default, mktemp -d creates a /tmp/tmp.XXXXXXXXXX directory, which
should be short enough for our use cases.)

Use mkdir -p to create the directory (because it seems right), and do
the same for $TEST_DIR (because there is no reason for that to be
created in any different way).

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20191017133155.5327-2-mreitz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
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
88c1fd4cba * Bulgarian translation update (Alexander)
* RTC and PC refactorings (Hervé, Philippe, Sergio)
 * RTC fix (Marcelo)
 * More comprehensive MCE logging (Mario)
 * x86 IGNNE implementation (Paolo)
 * Microvm machine type (Sergio)
 * Support for UMONITOR/UMWAIT/TPAUSE (Tao)
 * Do not use %m in common code (Thomas)
 * NoNonArchitecturalCoreSharing Hyper-V enlightenment (Vitaly)
 * getpagesize cleanups (Wei)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* Bulgarian translation update (Alexander)
* RTC and PC refactorings (Hervé, Philippe, Sergio)
* RTC fix (Marcelo)
* More comprehensive MCE logging (Mario)
* x86 IGNNE implementation (Paolo)
* Microvm machine type (Sergio)
* Support for UMONITOR/UMWAIT/TPAUSE (Tao)
* Do not use %m in common code (Thomas)
* NoNonArchitecturalCoreSharing Hyper-V enlightenment (Vitaly)
* getpagesize cleanups (Wei)

# gpg: Signature made Sat 26 Oct 2019 14:39:56 BST
# gpg:                using RSA key BFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (39 commits)
  i386: implement IGNNE
  target/i386: introduce cpu_set_fpus
  target/i386: move FERR handling to target/i386
  core: replace getpagesize() with qemu_real_host_page_size
  audio: fix missing break
  mc146818rtc: always register rtc to rtc list
  mc146818rtc: Include mc146818rtc_regs.h directly in mc146818rtc.c
  mc146818rtc: Move RTC_ISA_IRQ definition
  mc146818rtc: move structure to header file
  hw/i386/pc: Remove kvm_i386.h include
  hw/i386/pc: Extract pc_i8259_create()
  hw/i386/pc: Move gsi_state creation code
  hw/i386/pc: Extract pc_gsi_create()
  target/i386: Add support for save/load IA32_UMWAIT_CONTROL MSR
  x86/cpu: Add support for UMONITOR/UMWAIT/TPAUSE
  hw/timer/mc146818rtc: Only include qapi-commands-misc on I386
  runstate: ignore exit request in finish migrate state
  checkpatch: suggest qemu_real_host_page_size instead of getpagesize() or sysconf(_SC_PAGESIZE)
  MAINTAINERS: add microvm related files
  hw/i386: Introduce the microvm machine type
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-27 19:44:59 +00:00
Wei Yang
038adc2f58 core: replace getpagesize() with qemu_real_host_page_size
There are three page size in qemu:

  real host page size
  host page size
  target page size

All of them have dedicate variable to represent. For the last two, we
use the same form in the whole qemu project, while for the first one we
use two forms: qemu_real_host_page_size and getpagesize().

qemu_real_host_page_size is defined to be a replacement of
getpagesize(), so let it serve the role.

[Note] Not fully tested for some arch or device.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Message-Id: <20191013021145.16011-3-richardw.yang@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-26 15:38:06 +02:00
Paolo Bonzini
673652a785 Merge commit 'df84f17' into HEAD
This merge fixes a semantic conflict with the trivial tree.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-26 15:38:02 +02:00
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
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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
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
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
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
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
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 iSKyGWA7nn+8VQi+1ufh
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 -----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
d926f4ddd2 iotests: Skip read-only cases in 118 when run as root
Some tests in 118 use chmod to remove write permissions from the file
and assume that the image can indeed not be opened read-write
afterwards. This doesn't work when the test is run as root, because root
can still open the file as writable even when the permission bit isn't
set.

Introduce a @skip_if_root decorator and use it in 118 to skip the tests
in question when the script is run as root.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-10-25 15:15:01 +02:00
Stefan Hajnoczi
d08f68b8e8 libqos: add VIRTIO PCI 1.0 support
Implement the VIRTIO 1.0 virtio-pci interface.  The main change here is
that the register layout is no longer a fixed layout in BAR 0.  Instead
we have to iterate of PCI Capabilities to find descriptions of where
various registers are located.  The vring registers are also more
fine-grained, allowing for more flexible vring layouts, but we don't
take advantage of that.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Message-Id: <20191023100425.12168-17-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
9598f9e402 libqos: extract Legacy virtio-pci.c code
The current libqos virtio-pci.c code implements the VIRTIO Legacy
interface.  Extract existing code in preparation for VIRTIO 1.0 support.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191023100425.12168-16-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
f17429e545 libqos: make the virtio-pci BAR index configurable
The Legacy virtio-pci interface always uses BAR 0.  VIRTIO 1.0 may need
to use a different BAR index, so make it configurable.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191023100425.12168-15-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
e56536bc8b libqos: expose common virtqueue setup/cleanup functions
The VIRTIO 1.0 code will need to perform additional steps but it will
reuse the common virtqueue setup/cleanup code.  Make these functions
public.

Make sure to invoke callbacks via QVirtioBus instead of directly calling
the virtio-pci Legacy versions of these functions.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20191023100425.12168-14-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
957d8d1d06 libqos: add MSI-X callbacks to QVirtioPCIDevice
The MSI-X vectors are programmed differently in the VIRTIO 1.0 and
Legacy interfaces.  Introduce callbacks so different implementations can
be used depending on the interface version.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20191023100425.12168-13-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
1e59a86610 libqos: pass full QVirtQueue to set_queue_address()
Instead of just passing the vring page frame number, pass the full
QVirtQueue.  This will allow the VIRTIO 1.0 transport to program the
fine-grained vring address registers in the future.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191023100425.12168-12-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
a32a028aa7 libqos: add iteration support to qpci_find_capability()
VIRTIO 1.0 PCI devices have multiple PCI_CAP_ID_VNDR capabilities so we
need a way to iterate over them.  Extend qpci_find_capability() to take
the last address.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
--
v3:
 * Document qpci_find_capability()
Message-Id: <20191023100425.12168-11-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
bccd82b407 libqos: access VIRTIO 1.0 vring in little-endian
VIRTIO 1.0 uses little-endian for the vring.  Legacy VIRTIO uses guest
endianness.  Adjust the code to handle both.

Note that qvirtio_readq() is not defined because it has no users.  All
the other accessors are really needed.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20191023100425.12168-10-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
c0f79698ed libqos: implement VIRTIO 1.0 FEATURES_OK step
Device initialization has an extra step in VIRTIO 1.0.  The FEATURES_OK
status bit is set to indicate that feature negotiation has completed.
The driver then reads the status register again to check that the device
agrees with the final features.

Implement this step as part of qvirtio_set_features() instead of
introducing a separate function.  This way all existing code works
without modifications.

The check in qvirtio_set_driver_ok() needs to be updated because
FEATURES_OK will be set for VIRTIO 1.0 devices.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20191023100425.12168-9-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth" <thuth@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
56140fbb8f libqos: enforce Device Initialization order
According to VIRTIO 1.1 "3.1.1 Driver Requirements: Device
Initialization", configuration space and virtqueues cannot be accessed
before features have been negotiated.  Enforce this requirement.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20191023100425.12168-8-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
c5bd6d02e6 libqos: add missing virtio-9p feature negotiation
VIRTIO Device Initialization requires feature negotiation.  The libqos
virtio-9p driver lacks feature negotiation and is therefore
non-compliant.

libqos tests acknowledge all feature bits advertised by the device,
except VIRTIO_F_BAD_FEATURE (which devices use to detect broken
drivers!) and VIRTIO_RING_F_EVENT_IDX (which is not implemented in
libqos and accepting it would break notifications).

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20191023100425.12168-7-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth" <thuth@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
36d27d2120 tests/virtio-blk-test: set up virtqueue after feature negotiation
VIRTIO Device Initialization requires that feature negotiation has
completed before virtqueues are set up.  This makes sense because the
driver must know whether it is operating in Legacy or VIRTIO 1.0 mode
before it can access vring fields with the correct endianness.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20191023100425.12168-6-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
e73255be96 virtio-scsi-test: add missing feature negotiation
VIRTIO Device Initialization requires feature negotiation.  Currently
virtio-scsi-test.c is non-compliant.

libqos tests acknowledge all feature bits advertised by the device,
except VIRTIO_F_BAD_FEATURE (which devices use to detect broken
drivers!) and VIRTIO_RING_F_EVENT_IDX (which is not implemented in
libqos and accepting it would break notifications).

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20191023100425.12168-5-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth" <thuth@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
a9340358f4 libqos: extend feature bits to 64-bit
In VIRTIO 1.0 feature bits changed from 32-bit to 64-bit.  (In fact, the
transports allow even more feature bits but nothing uses more than 64
bits today.)

Add 64-bit feature bit support to virtio-mmio and virtio-pci.  This will
be necessary for VIRTIO 1.0 support.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191023100425.12168-4-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
60ce3a40fc libqos: read QVIRTIO_MMIO_VERSION register
There was no real virtio-mmio ABI change between Legacy and VIRTIO 1.0
except that the Version field was incremented from 1 to 2.

However, QEMU does not allow Legacy drivers to perform VIRTIO 1.0
operations like accessing 64-bit feature bits.  Since we will introduce
64-bit feature bit support we need a way to differentiate between
virtio-mmio Version 1 and 2 to avoid upsetting QEMU when we operate in
Legacy mode.

Stash away the Version field so later patches can change behavior
depending on the version.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20191023100425.12168-3-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-25 07:46:22 -04:00
Stefan Hajnoczi
c42bf5f210 tests/virtio-blk-test: read config space after feature negotiation
The VIRTIO Configuration Space cannot be accessed before device feature
bits have been read because a driver doesn't know the endianness until
it has checked VIRTIO_F_VERSION_1.

Fix this problem in preparation for VIRTIO 1.0 support.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20191023100425.12168-2-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-25 07:46:22 -04:00
Philippe Mathieu-Daudé
bcdb90640a hw: Move MC146818 device from hw/timer/ to hw/rtc/ subdirectory
The MC146818 is a Real Time Clock, not a timer.
Move it under the hw/rtc/ subdirectory.

Use copyright statement from 80cabfad16 for "hw/rtc/mc146818rtc.h".

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191003230404.19384-4-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-10-24 20:13:10 +02:00
Philippe Mathieu-Daudé
d578f7dfb4 mc146818rtc: Move RTC_ISA_IRQ definition
The ISA default number for the RTC devices is not related to its
registers neither. Move this definition to "hw/timer/mc146818rtc.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191018133547.10936-3-philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2019-10-24 14:24:55 +02:00
Peter Maydell
f78398bfe5 nbd patches for 2019-10-22
- add ability for NBD client reconnect
 -----BEGIN PGP SIGNATURE-----
 
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 =3ifl
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2019-10-22' into staging

nbd patches for 2019-10-22

- add ability for NBD client reconnect

# gpg: Signature made Wed 23 Oct 2019 02:53:08 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-2019-10-22:
  iotests: test nbd reconnect
  block/nbd: nbd reconnect
  qemu-coroutine-sleep: introduce qemu_co_sleep_wake

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-23 16:06:13 +01:00
Peter Maydell
69717d0f89 QAPI patches for 2019-10-22
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 =BC95
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2019-10-22-v3' into staging

QAPI patches for 2019-10-22

# gpg: Signature made Tue 22 Oct 2019 15:56:36 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-qapi-2019-10-22-v3:
  qapi: Allow introspecting fix for savevm's cooperation with blockdev
  tests/qapi-schema: Cover feature documentation comments
  tests: qapi: Test 'features' of commands
  qapi: Add feature flags to commands
  tests/qapi-schema: Tidy up test output indentation
  qapi: Clear scripts/qapi/doc.py executable bits again
  qapi: Split up scripts/qapi/common.py
  qapi: Move gen_enum(), gen_enum_lookup() back to qapi/types.py
  qapi: Speed up frontend tests
  qapi: Eliminate accidental global frontend state
  qapi: Store pragma state in QAPISourceInfo, not global state
  qapi: Don't suppress doc generation without pragma doc-required

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-23 13:39:08 +01:00
Vladimir Sementsov-Ogievskiy
23ee0ec236 iotests: test nbd reconnect
Add test, which starts backup to nbd target and restarts nbd server
during backup.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20191009084158.15614-4-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2019-10-22 20:51:31 -05:00
Markus Armbruster
79598c8a63 tests/qapi-schema: Cover feature documentation comments
Commit 8aa3a33e44 "tests/qapi-schema: Test for good feature lists in
structs" neglected to cover documentation comments, and the previous
commit followed its example.  Make up for them.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191018081454.21369-5-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-10-22 13:54:13 +02:00
Peter Krempa
2e2e0df270 tests: qapi: Test 'features' of commands
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191018081454.21369-4-armbru@redhat.com>
2019-10-22 13:54:13 +02:00
Peter Krempa
23394b4c39 qapi: Add feature flags to commands
Similarly to features for struct types introduce the feature flags also
for commands. This will allow notifying management layers of fixes and
compatible changes in the behaviour of a command which may not be
detectable any other way.

The changes were heavily inspired by commit 6a8c0b5102.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191018081454.21369-3-armbru@redhat.com>
2019-10-22 13:54:13 +02:00
Markus Armbruster
758f272b6d tests/qapi-schema: Tidy up test output indentation
Command and event details are indented three spaces, everything else
four.  Messed up in commit 156402e504.  Use four spaces consistently.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Message-Id: <20191018081454.21369-2-armbru@redhat.com>
2019-10-22 13:54:13 +02:00
Markus Armbruster
e6c42b96b9 qapi: Split up scripts/qapi/common.py
The QAPI code generator clocks in at some 3100 SLOC in 8 source files.
Almost 60% of the code is in qapi/common.py.  Split it into more
focused modules:

* Move QAPISchemaPragma and QAPISourceInfo to qapi/source.py.

* Move QAPIError and its sub-classes to qapi/error.py.

* Move QAPISchemaParser and QAPIDoc to parser.py.  Use the opportunity
  to put QAPISchemaParser first.

* Move check_expr() & friends to qapi/expr.py.  Use the opportunity to
  put the code into a more sensible order.

* Move QAPISchema & friends to qapi/schema.py

* Move QAPIGen and its sub-classes, ifcontext,
  QAPISchemaModularCVisitor, and QAPISchemaModularCVisitor to qapi/gen.py

* Delete camel_case(), it's unused since commit e98859a9b9 "qapi:
  Clean up after recent conversions to QAPISchemaVisitor"

A number of helper functions remain in qapi/common.py.  I considered
moving the code generator helpers to qapi/gen.py, but decided not to.
Perhaps we should rewrite them as methods of QAPIGen some day.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20191018074345.24034-7-armbru@redhat.com>
[Add "# -*- coding: utf-8 -*-" lines]
2019-10-22 13:53:55 +02:00
Markus Armbruster
f01338cce6 qapi: Speed up frontend tests
"make check-qapi-schema" takes around 10s user + system time for me.
With -j, it takes a bit over 3s real time.  We have worse tests.  It's
still annoying when you work on the QAPI generator.

Some 1.4s user + system time is consumed by make figuring out what to
do, measured by making a target that does nothing.  There's nothing I
can do about that right now.  But let's see what we can do about the
other 8s.

Almost 7s are spent running test-qapi.py for every test case, the rest
normalizing and diffing test-qapi.py output.  We have 190 test cases.

If I downgrade to python2, it's 4.5s, but python2 is a goner.

Hacking up test-qapi.py to exit(0) without doing anything makes it
only marginally faster.  The problem is Python startup overhead.

Our configure puts -B into $(PYTHON).  Running without -B is faster:
4.4s.

We could improve the Makefile to run test cases only when the test
case or the generator changed.  But I'm after improvement in the case
where the generator changed.

test-qapi.py is designed to be the simplest possible building block
for a shell script to do the complete job (it's actually a Makefile,
not a shell script; no real difference).  Python is just not meant for
that.  It's for bigger blocks.

Move the post-processing and diffing into test-qapi.py, and make it
capable of testing multiple schema files.  Set executable bits while
there.

Running it once per test case now takes slightly longer than 8s.  But
running it once for all of them takes under 0.2s.

Messing with the Makefile to run it only on the tests that need
retesting is clearly not worth the bother.

Expected error output changes because the new normalization strips off
$(SRCDIR)/tests/qapi-schema/ instead of just $(SRCDIR)/.

The .exit files go away, because there is no exit status to test
anymore.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20191018074345.24034-5-armbru@redhat.com>
2019-10-22 09:26:12 +02:00
Markus Armbruster
f3d4aa5add qapi: Don't suppress doc generation without pragma doc-required
Commit bc52d03ff5 "qapi: Make doc comments optional where we don't
need them" made scripts/qapi2texi.py fail[*] unless the schema had
pragma 'doc-required': true.  The stated reason was inability to cope
with incomplete documentation.

When commit fb0bc835e5 "qapi-gen: New common driver for code and doc
generators" folded scripts/qapi2texi.py into scripts/qapi-gen.py, it
turned the failure into silent suppression.

The doc generator can cope with incomplete documentation now.  I don't
know since when, or what the problem was, or even whether it ever
existed.

Drop the silent suppression.

[*] The fail part was broken, fixed in commit e8ba07ea9a.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20191018074345.24034-2-armbru@redhat.com>
2019-10-22 09:26:12 +02:00
Mao Zhongyi
81864c2e61 tests/migration: fix a typo in comment
Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <1d0aa8142a10edf735dac0a3330c46e98b06e8eb.1570208781.git.maozhongyi@cmss.chinamobile.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-10-21 18:14:43 +02:00
Peter Maydell
ca32646d41 pull request
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Merge remote-tracking branch 'remotes/jnsnow/tags/bitmaps-pull-request' into staging

pull request

# gpg: Signature made Thu 17 Oct 2019 22:54:14 BST
# gpg:                using RSA key F9B7ABDBBCACDF95BE76CBD07DEF8106AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>" [full]
# Primary key fingerprint: FAEB 9711 A12C F475 812F  18F2 88A9 064D 1835 61EB
#      Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76  CBD0 7DEF 8106 AAFC 390E

* remotes/jnsnow/tags/bitmaps-pull-request:
  dirty-bitmaps: remove deprecated autoload parameter
  MAINTAINERS: Add Vladimir as a reviewer for bitmaps
  qcow2-bitmap: move bitmap reopen-rw code to qcow2_reopen_commit
  block/qcow2-bitmap: fix and improve qcow2_reopen_bitmaps_rw
  iotests: add test 260 to check bitmap life after snapshot + commit
  block/qcow2-bitmap: do not remove bitmaps on reopen-ro
  block/qcow2-bitmap: drop qcow2_reopen_bitmaps_rw_hint()
  block/qcow2-bitmap: get rid of bdrv_has_changed_persistent_bitmaps
  iotests: add test-case to 165 to test reopening qcow2 bitmaps to RW
  block: reverse order for reopen commits
  block: switch reopen queue from QSIMPLEQ to QTAILQ
  block/dirty-bitmap: refactor bdrv_dirty_bitmap_next
  block/dirty-bitmap: drop BdrvDirtyBitmap.mutex
  block/dirty-bitmap: add bs link
  block/dirty-bitmap: drop meta
  block/qcow2: proper locking on bitmap add/remove paths
  block/dirty-bitmap: return int from bdrv_remove_persistent_dirty_bitmap
  block: move bdrv_can_store_new_dirty_bitmap to block/dirty-bitmap.c
  util/hbitmap: strict hbitmap_reset

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-18 12:53:52 +01:00
Vladimir Sementsov-Ogievskiy
5d9388d4b2 iotests: add test 260 to check bitmap life after snapshot + commit
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190927122355.7344-8-vsementsov@virtuozzo.com
[Maintainer edit: removed 260 from auto group per Peter Maydell. --js]
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy
5752f89a78 iotests: add test-case to 165 to test reopening qcow2 bitmaps to RW
Reopening bitmaps to RW was broken prior to previous commit. Check that
it works now.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190927122355.7344-4-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Vladimir Sementsov-Ogievskiy
48557b1383 util/hbitmap: strict hbitmap_reset
hbitmap_reset has an unobvious property: it rounds requested region up.
It may provoke bugs, like in recently fixed write-blocking mode of
mirror: user calls reset on unaligned region, not keeping in mind that
there are possible unrelated dirty bytes, covered by rounded-up region
and information of this unrelated "dirtiness" will be lost.

Make hbitmap_reset strict: assert that arguments are aligned, allowing
only one exception when @start + @count == hb->orig_size. It's needed
to comfort users of hbitmap_next_dirty_area, which cares about
hb->orig_size.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20190806152611.280389-1-vsementsov@virtuozzo.com>
[Maintainer edit: Max's suggestions from on-list. --js]
[Maintainer edit: Eric's suggestion for aligned macro. --js]
Signed-off-by: John Snow <jsnow@redhat.com>
2019-10-17 17:02:32 -04:00
Peter Maydell
d52932ed34 x86 and machine queue, 2019-10-15
Features:
 * Snowridge-v2 (no MPX) CPU model (Xiaoyao Li)
 
 Bug fixes:
 * cpu-plug-test: fix device_add for pc/q35 machines (Igor Mammedov)
 * Fix legacy guest with xsave panic on older Linux kernel (Bingsong Si)
 * Omit all-zeroes entries from KVM CPUID table (Eduardo Habkost)
 
 Cleanups:
 * Convert reset handlers to DeviceReset (Philippe Mathieu-Daudé)
 * MachineClass::auto_enable_numa field (Tao Xu)
 * target/i386/cpu.h cleanups (Tao Xu)
 * memory_device_get_free_addr() cleanups (Wei Yang)
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Merge remote-tracking branch 'remotes/ehabkost/tags/machine-next-pull-request' into staging

x86 and machine queue, 2019-10-15

Features:
* Snowridge-v2 (no MPX) CPU model (Xiaoyao Li)

Bug fixes:
* cpu-plug-test: fix device_add for pc/q35 machines (Igor Mammedov)
* Fix legacy guest with xsave panic on older Linux kernel (Bingsong Si)
* Omit all-zeroes entries from KVM CPUID table (Eduardo Habkost)

Cleanups:
* Convert reset handlers to DeviceReset (Philippe Mathieu-Daudé)
* MachineClass::auto_enable_numa field (Tao Xu)
* target/i386/cpu.h cleanups (Tao Xu)
* memory_device_get_free_addr() cleanups (Wei Yang)

# gpg: Signature made Tue 15 Oct 2019 22:35:43 BST
# gpg:                using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6
# gpg:                issuer "ehabkost@redhat.com"
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/machine-next-pull-request:
  target/i386: Add Snowridge-v2 (no MPX) CPU model
  i386: Omit all-zeroes entries from KVM CPUID table
  i386: Fix legacy guest with xsave panic on host kvm without update cpuid.
  target/i386: drop the duplicated definition of cpuid AVX512_VBMI macro
  target/i386: clean up comments over 80 chars per line
  memory-device: break the loop if tmp exceed the hinted range
  memory-device: not necessary to use goto for the last check
  hw/misc/vmcoreinfo: Add comment about reset handler
  hw/input/lm832x: Convert reset handler to DeviceReset
  hw/isa/vt82c686: Convert reset handler to DeviceReset
  hw/ide/via82c: Convert reset handler to DeviceReset
  hw/ide/sii3112: Convert reset handler to DeviceReset
  hw/ide/piix: Convert reset handler to DeviceReset
  hw/isa/piix4: Convert reset handler to DeviceReset
  hw/acpi/piix4: Convert reset handler to DeviceReset
  numa: Introduce MachineClass::auto_enable_numa for implicit NUMA node
  tests: cpu-plug-test: fix device_add for pc/q35 machines
  tests: add qtest_qmp_device_add_qdict() helper

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-17 18:16:55 +01:00
Peter Maydell
39b68bc4f1 virtio, vhost, acpi: features, fixes, tests
ARM ACPI memory hotplug support +
 tests for new arm/virt ACPI tables.
 
 Virtio fs support (no migration).
 A vhost-user reconnect bugfix.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio, vhost, acpi: features, fixes, tests

ARM ACPI memory hotplug support +
tests for new arm/virt ACPI tables.

Virtio fs support (no migration).
A vhost-user reconnect bugfix.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Tue 15 Oct 2019 22:02:19 BST
# gpg:                using RSA key 281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  virtio: add vhost-user-fs-pci device
  virtio: add vhost-user-fs base device
  virtio: Add virtio_fs linux headers
  tests/acpi: add expected tables for arm/virt
  tests: document how to update acpi tables
  tests: Add bios tests to arm/virt
  tests: allow empty expected files
  tests/acpi: add empty files
  tests: Update ACPI tables list for upcoming arm/virt tests
  docs/specs: Add ACPI GED documentation
  hw/arm: Use GED for system_powerdown event
  hw/arm: Factor out powerdown notifier from GPIO
  hw/arm/virt-acpi-build: Add PC-DIMM in SRAT
  hw/arm/virt: Enable device memory cold/hot plug with ACPI boot
  hw/arm/virt: Add memory hotplug framework
  hw/acpi: Add ACPI Generic Event Device Support
  hw/acpi: Do not create memory hotplug method when handler is not defined
  hw/acpi: Make ACPI IO address space configurable
  vhost-user: save features if the char dev is closed

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-17 15:30:44 +01:00
Igor Mammedov
021a007efc tests: cpu-plug-test: fix device_add for pc/q35 machines
Commit bc1fb850a3 silently broke device_add test for CPU hotplug which
resulted in test successfully passing though it wasn't actually run.
Fix it by making sure that all non present CPUs reported
by "query-hotpluggable-cpus" are hotplugged instead of making up
and hardcoding values.

Use of query-hotpluggable-cpus also allows consolidatiate device_add
cpu testcases and reuse the same test function for all targets.

While at it also add a check that at least one CPU was hotplugged,
to avoid silent breakage in the future.

Fixes: bc1fb850a3 (vl.c deprecate incorrect CPUs topology)
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190830110723.15096-3-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Igor Mammedov
b4510bb410 tests: add qtest_qmp_device_add_qdict() helper
Add an API that takes QDict directly, so users could skip steps
of first building json dictionary and converting it back to
QDict in existing qtest_qmp_device_add() and instead use QDict
directly without intermediate conversion.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190830110723.15096-2-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-10-15 18:18:08 -03:00
Peter Maydell
91b37aea0e tests/ptimer-test: Switch to transaction-based ptimer API
Convert the ptimer test cases to the transaction-based ptimer API,
by changing to ptimer_init(), dropping the now-unused QEMUBH
variables, and surrounding each set of changes to the ptimer
state in ptimer_transaction_begin/commit calls.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20191008171740.9679-4-peter.maydell@linaro.org
2019-10-15 18:09:02 +01:00
Peter Maydell
b01422622b ptimer: Rename ptimer_init() to ptimer_init_with_bh()
Currently the ptimer design uses a QEMU bottom-half as its
mechanism for calling back into the device model using the
ptimer when the timer has expired. Unfortunately this design
is fatally flawed, because it means that there is a lag
between the ptimer updating its own state and the device
callback function updating device state, and guest accesses
to device registers between the two can return inconsistent
device state.

We want to replace the bottom-half design with one where
the guest device's callback is called either immediately
(when the ptimer triggers by timeout) or when the device
model code closes a transaction-begin/end section (when the
ptimer triggers because the device model changed the
ptimer's count value or other state). As the first step,
rename ptimer_init() to ptimer_init_with_bh(), to free up
the ptimer_init() name for the new API. We can then convert
all the ptimer users away from ptimer_init_with_bh() before
removing it entirely.

(Commit created with
 git grep -l ptimer_init | xargs sed -i -e 's/ptimer_init/ptimer_init_with_bh/'
and three overlong lines folded by hand.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20191008171740.9679-2-peter.maydell@linaro.org
2019-10-15 18:09:02 +01:00
Peter Maydell
3af78db681 Block layer patches:
- block: Fix crash with qcow2 partial cluster COW with small cluster
   sizes (misaligned write requests with BDRV_REQ_NO_FALLBACK)
 - qcow2: Fix integer overflow potentially causing corruption with huge
   requests
 - vhdx: Detect truncated image files
 - tools: Support help options for --object
 - Various block-related replay improvements
 - iotests/028: Fix for long $TEST_DIRs
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 -----END PGP SIGNATURE-----

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

Block layer patches:

- block: Fix crash with qcow2 partial cluster COW with small cluster
  sizes (misaligned write requests with BDRV_REQ_NO_FALLBACK)
- qcow2: Fix integer overflow potentially causing corruption with huge
  requests
- vhdx: Detect truncated image files
- tools: Support help options for --object
- Various block-related replay improvements
- iotests/028: Fix for long $TEST_DIRs

# gpg: Signature made Mon 14 Oct 2019 17:02:54 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:
  iotests: Test large write request to qcow2 file
  qcow2: Limit total allocation range to INT_MAX
  qemu-nbd: Support help options for --object
  qemu-img: Support help options for --object
  qemu-io: Support help options for --object
  vl: Split off user_creatable_print_help()
  iotests/028: Fix for long $TEST_DIRs
  block: Reject misaligned write requests with BDRV_REQ_NO_FALLBACK
  replay: add BH oneshot event for block layer
  replay: finish record/replay before closing the disks
  replay: don't drain/flush bdrv queue while RR is working
  replay: update docs for record/replay with block devices
  replay: disable default snapshot for record/replay
  block: implement bdrv_snapshot_goto for blkreplay
  block/vhdx: add check for truncated image files

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 13:25:05 +01:00
Peter Maydell
3779d18011 Pull request
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Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

Pull request

# gpg: Signature made Mon 14 Oct 2019 09:52:03 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:
  test-bdrv-drain: fix iothread_join() hang

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-15 10:55:38 +01:00
Max Reitz
a1406a9262 iotests: Test large write request to qcow2 file
Without HEAD^, the following happens when you attempt a large write
request to a qcow2 file such that the number of bytes covered by all
clusters involved in a single allocation will exceed INT_MAX:

(A) handle_alloc_space() decides to fill the whole area with zeroes and
    fails because bdrv_co_pwrite_zeroes() fails (the request is too
    large).

(B) If handle_alloc_space() does not do anything, but merge_cow()
    decides that the requests can be merged, it will create a too long
    IOV that later cannot be written.

(C) Otherwise, all parts will be written separately, so those requests
    will work.

In either B or C, though, qcow2_alloc_cluster_link_l2() will have an
overflow: We use an int (i) to iterate over nb_clusters, and then
calculate the L2 entry based on "i << s->cluster_bits" -- which will
overflow if the range covers more than INT_MAX bytes.  This then leads
to image corruption because the L2 entry will be wrong (it will be
recognized as a compressed cluster).

Even if that were not the case, the .cow_end area would be empty
(because handle_alloc() will cap avail_bytes and nb_bytes at INT_MAX, so
their difference (which is the .cow_end size) will be 0).

So this test checks that on such large requests, the image will not be
corrupted.  Unfortunately, we cannot check whether COW will be handled
correctly, because that data is discarded when it is written to null-co
(but we have to use null-co, because writing 2 GB of data in a test is
not quite reasonable).

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2019-10-14 17:12:48 +02:00
Max Reitz
48c8d3ce6d iotests/028: Fix for long $TEST_DIRs
For long test image paths, the order of the "Formatting" line and the
"(qemu)" prompt after a drive_backup HMP command may be reversed.  In
fact, the interaction between the prompt and the line may lead to the
"Formatting" to being greppable at all after "read"-ing it (if the
prompt injects an IFS character into the "Formatting" string).

So just wait until we get a prompt.  At that point, the block job must
have been started, so "info block-jobs" will only return "No active
jobs" once it is done.

Reported-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2019-10-14 17:12:48 +02:00
Alberto Garcia
f2208fdc5b block: Reject misaligned write requests with BDRV_REQ_NO_FALLBACK
The BDRV_REQ_NO_FALLBACK flag means that an operation should only be
performed if it can be offloaded or otherwise performed efficiently.

However a misaligned write request requires a RMW so we should return
an error and let the caller decide how to proceed.

This hits an assertion since commit c8bb23cbdb if the required
alignment is larger than the cluster size:

qemu-img create -f qcow2 -o cluster_size=2k img.qcow2 4G
qemu-io -c "open -o driver=qcow2,file.align=4k blkdebug::img.qcow2" \
        -c 'write 0 512'
qemu-io: block/io.c:1127: bdrv_driver_pwritev: Assertion `!(flags & BDRV_REQ_NO_FALLBACK)' failed.
Aborted

The reason is that when writing to an unallocated cluster we try to
skip the copy-on-write part and zeroize it using BDRV_REQ_NO_FALLBACK
instead, resulting in a write request that is too small (2KB cluster
size vs 4KB required alignment).

Signed-off-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2019-10-14 17:12:48 +02:00
Peter Maydell
c760cb77e5 Migration pull 2019-10-11
Mostly cleanups and minor fixes
 
 [Note I'm seeing a hang on the aarch64 hosted x86-64 tcg migration
 test in xbzrle; but I'm seeing that on current head as well]
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Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20191011a' into staging

Migration pull 2019-10-11

Mostly cleanups and minor fixes

[Note I'm seeing a hang on the aarch64 hosted x86-64 tcg migration
test in xbzrle; but I'm seeing that on current head as well]

# gpg: Signature made Fri 11 Oct 2019 20:14:31 BST
# gpg:                using RSA key 45F5C71B4A0CB7FB977A9FA90516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" [full]
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert/tags/pull-migration-20191011a: (21 commits)
  migration: Support gtree migration
  migration/multifd: pages->used would be cleared when attach to multifd_send_state
  migration/multifd: initialize packet->magic/version once at setup stage
  migration/multifd: use pages->allocated instead of the static max
  migration/multifd: fix a typo in comment of multifd_recv_unfill_packet()
  migration/postcopy: check PostcopyState before setting to POSTCOPY_INCOMING_RUNNING
  migration/postcopy: rename postcopy_ram_enable_notify to postcopy_ram_incoming_setup
  migration/postcopy: postpone setting PostcopyState to END
  migration/postcopy: mis->have_listen_thread check will never be touched
  migration: report SaveStateEntry id and name on failure
  migration: pass in_postcopy instead of check state again
  migration/postcopy: fix typo in mark_postcopy_blocktime_begin's comment
  migration/postcopy: map large zero page in postcopy_ram_incoming_setup()
  migration/postcopy: allocate tmp_page in setup stage
  migration: Don't try and recover return path in non-postcopy
  rcu: Use automatic rc_read unlock in core memory/exec code
  migration: Use automatic rcu_read unlock in rdma.c
  migration: Use automatic rcu_read unlock in ram.c
  migration: Fix missing rcu_read_unlock
  rcu: Add automatically released rcu_read_lock variants
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-14 16:09:52 +01:00
Stefan Hajnoczi
69de48445a test-bdrv-drain: fix iothread_join() hang
tests/test-bdrv-drain can hang in tests/iothread.c:iothread_run():

  while (!atomic_read(&iothread->stopping)) {
      aio_poll(iothread->ctx, true);
  }

The iothread_join() function works as follows:

  void iothread_join(IOThread *iothread)
  {
      iothread->stopping = true;
      aio_notify(iothread->ctx);
      qemu_thread_join(&iothread->thread);

If iothread_run() checks iothread->stopping before the iothread_join()
thread sets stopping to true, then aio_notify() may be optimized away
and iothread_run() hangs forever in aio_poll().

The correct way to change iothread->stopping is from a BH that executes
within iothread_run().  This ensures that iothread->stopping is checked
after we set it to true.

This was already fixed for ./iothread.c (note this is a different source
file!) by commit 2362a28ea1 ("iothread:
fix iothread_stop() race condition"), but not for tests/iothread.c.

Fixes: 0c330a734b
       ("aio: introduce aio_co_schedule and aio_co_wake")
Reported-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20191003100103.331-1-stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-10-14 09:48:01 +01:00
Eric Auger
9a85e4b8f6 migration: Support gtree migration
Introduce support for GTree migration. A custom save/restore
is implemented. Each item is made of a key and a data.

If the key is a pointer to an object, 2 VMSDs are passed into
the GTree VMStateField.

When putting the items, the tree is traversed in sorted order by
g_tree_foreach.

On the get() path, gtrees must be allocated using the proper
key compare, key destroy and value destroy. This must be handled
beforehand, for example in a pre_load method.

Tests are added to test save/dump of structs containing gtrees
including the virtio-iommu domain/mappings scenario.

Signed-off-by: Eric Auger <eric.auger@redhat.com>

Message-Id: <20191011121724.433-1-eric.auger@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
  uintptr_t fixup for test on 32bit
2019-10-11 17:52:31 +01:00
Max Reitz
35f05b2e2e iotests/162: Fix for newer Linux 5.3+
Linux 5.3 has made 0.0.0.0/8 a working IPv4 subnet.  As such, "42" is
now a valid host, and the connection to it will (hopefully) time out
over a long period rather than quickly return with EINVAL.

So let us use a negative integer for testing that NBD will not crash
when it receives integer hosts.  This way, the connection will again
fail quickly and reliably.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20191002174052.5773-1-mreitz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-10 12:13:23 +02:00
Daniel P. Berrangé
da51e998f8 tests: fix I/O test for hosts defaulting to LUKSv2
Some distros are now defaulting to LUKS version 2 which QEMU cannot
process. For our I/O test that validates interoperability between the
kernel/cryptsetup and QEMU, we need to explicitly ask for version 1
of the LUKS format.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20190927101155.25896-1-berrange@redhat.com
Tested-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-10 10:56:18 +02:00
Vladimir Sementsov-Ogievskiy
00e30f05de block/backup: use backup-top instead of write notifiers
Drop write notifiers and use filter node instead.

= Changes =

1. Add filter-node-name argument for backup qmp api. We have to do it
in this commit, as 257 needs to be fixed.

2. There are no more write notifiers here, so is_write_notifier
parameter is dropped from block-copy paths.

3. To sync with in-flight requests at job finish we now have drained
removing of the filter, we don't need rw-lock.

4. Block-copy is now using BdrvChildren instead of BlockBackends

5. As backup-top owns these children, we also move block-copy state
into backup-top's ownership.

= Iotest changes =

56: op-blocker doesn't shoot now, as we set it on source, but then
check on filter, when trying to start second backup.
To keep the test we instead can catch another collision: both jobs will
get 'drive0' job-id, as job-id parameter is unspecified. To prevent
interleaving with file-posix locks (as they are dependent on config)
let's use another target for second backup.

Also, it's obvious now that we'd like to drop this op-blocker at all
and add a test-case for two backups from one node (to different
destinations) actually works. But not in these series.

141: Output changed: prepatch, "Node is in use" comes from bdrv_has_blk
check inside qmp_blockdev_del. But we've dropped block-copy blk
objects, so no more blk objects on source bs (job blk is on backup-top
filter bs). New message is from op-blocker, which is the next check in
qmp_blockdev_add.

257: The test wants to emulate guest write during backup. They should
go to filter node, not to original source node, of course. Therefore we
need to specify filter node name and use it.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20191001131409.14202-6-vsementsov@virtuozzo.com
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-10 10:56:18 +02:00
Max Reitz
f2d86ade4d iotests: Use stat -c %b in 125
125 should not use qemu-img to get the on-disk image size, because that
reports it in a human-readable format that is useless to us.  Just use
stat instead (like we do to get the image file length).

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190925183231.11196-4-mreitz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-10 10:56:18 +02:00
Max Reitz
285f595d74 iotests: Disable 125 on broken XFS versions
And by that I mean all XFS versions, as far as I can tell.  All details
are in the comment below.

We never noticed this problem because we only read the first number from
qemu-img info's "disk size" output -- and that is effectively useless,
because qemu-img prints a human-readable value (which generally includes
a decimal point).  That will be fixed in the next patch.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190925183231.11196-3-mreitz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-10 10:56:18 +02:00
Max Reitz
e6e8db0337 iotests: Fix 125 for growth_mode = metadata
If we use growth_mode = metadata, it is very much possible that the file
uses more disk space after we have written something to the added area.
We did indeed want to test for this case, but unfortunately we evidently
just copied the code from the "Test creation preallocation" section and
forgot to replace "$create_mode" by "$growth_mode".

We never noticed because we only read the first number from qemu-img
info's "disk size" output -- and that is effectively useless, because
qemu-img prints a human-readable value (which generally includes a
decimal point).  That will be fixed in the patch after the next one.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190925183231.11196-2-mreitz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-10 10:56:18 +02:00
Anton Nefedov
159f85ddc8 qapi: add unmap to BlockDeviceStats
Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20190923121737.83281-3-anton.nefedov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-10 10:56:18 +02:00
Vladimir Sementsov-Ogievskiy
15e4e6e6ad iotests: 257: drop device_add
SCSI devices are unused in test, drop them.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190920142056.12778-12-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-10 10:56:18 +02:00
Vladimir Sementsov-Ogievskiy
f164845479 iotests: 257: drop unused Drive.device field
After previous commit Drive.device is actually unused. Drop it together
with .name property.  While being here reuse .node in qmp commands
instead of writing 'drive0' twice.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190920142056.12778-11-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-10 10:56:17 +02:00
Vladimir Sementsov-Ogievskiy
5c4343b89d iotests: prepare 124 and 257 bitmap querying for backup-top filter
After backup-top filter appearing it's not possible to see dirty
bitmaps in top node, so use node-name instead.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190920142056.12778-10-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-10 10:56:17 +02:00
Vladimir Sementsov-Ogievskiy
ee1e66d957 qemu-iotests: ignore leaks on failure paths in 026
Upcoming asynchronous handling of sub-parts of qcow2 requests will
change number of leaked clusters and even make it racy. As a
preparation, ignore leaks on failure parts in 026.

It's not trivial to just grep or substitute qemu-img output for such
thing. Instead do better: 3 is a error code of qemu-img check, if only
leaks are found. Catch this case and print success output.

Suggested-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190916175324.18478-2-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-10-10 10:56:17 +02:00
Peter Maydell
98b2e3c9ab Pull request
This pull request also contains the two commits from the previous pull request
 that was dropped due to a mingw compilation error.  The compilation should now
 be fixed.
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Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

Pull request

This pull request also contains the two commits from the previous pull request
that was dropped due to a mingw compilation error.  The compilation should now
be fixed.

# gpg: Signature made Tue 08 Oct 2019 15:54:26 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:
  iotests/262: Switch source/dest VM launch order
  block: Skip COR for inactive nodes
  virtio-blk: schedule virtio_notify_config to run on main context
  util/ioc.c: try to reassure Coverity about qemu_iovec_init_extended

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-08 16:08:35 +01:00
Max Reitz
4d804b5305 iotests/262: Switch source/dest VM launch order
Launching the destination VM before the source VM gives us a regression
test for HEAD^:

The guest device causes a read from the disk image through
guess_disk_lchs().  This will not work if the first sector (containing
the partition table) is yet unallocated, we use COR, and the node is
inactive.

By launching the source VM before the destination, however, the COR
filter on the source will allocate that area in the image shared between
both VMs, thus the problem will not become apparent.

Switching the launch order causes the sector to still be unallocated
when guess_disk_lchs() runs on the inactive node in the destination VM,
and thus we get our test case.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20191001174827.11081-3-mreitz@redhat.com
Message-Id: <20191001174827.11081-3-mreitz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-10-08 14:28:25 +01:00
Peter Maydell
14d40ab1d5 Improve scripts relying on the EDK2 submodule,
drop Python2 dependency in EDK2 build scripts.
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 =BE2l
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/philmd-gitlab/tags/edk2-next-20191007' into staging

Improve scripts relying on the EDK2 submodule,
drop Python2 dependency in EDK2 build scripts.

# gpg: Signature made Mon 07 Oct 2019 14:31:38 BST
# gpg:                using RSA key 89C1E78F601EE86C867495CBA2A3FD6EDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (Phil) <philmd@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 89C1 E78F 601E E86C 8674  95CB A2A3 FD6E DEAD C0DE

* remotes/philmd-gitlab/tags/edk2-next-20191007:
  edk2 build scripts: work around TianoCore#1607 without forcing Python 2
  edk2 build scripts: honor external BaseTools flags with uefi-test-tools
  roms: Add a 'make help' target alias
  roms/Makefile.edk2: don't pull in submodules when building from tarball
  make-release: pull in edk2 submodules so we can build it from tarballs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-08 12:30:13 +01:00
Peter Maydell
560009f2c8 Block layer patches:
- Fix internal snapshots with typical -blockdev setups
 - iotests: Require Python 3.6 or later
 -----BEGIN PGP SIGNATURE-----
 
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 TPd7edsT2vWd5XMC5Ldr
 =miip
 -----END PGP SIGNATURE-----

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

Block layer patches:

- Fix internal snapshots with typical -blockdev setups
- iotests: Require Python 3.6 or later

# gpg: Signature made Fri 04 Oct 2019 10:59:21 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:
  iotests: Remove Python 2 compatibility code
  iotests: Require Python 3.6 or later
  iotests: Test internal snapshots with -blockdev
  block/snapshot: Restrict set of snapshot nodes

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-07 15:40:53 +01:00
Laszlo Ersek
037973bb0d edk2 build scripts: work around TianoCore#1607 without forcing Python 2
It turns out that forcing python2 for running the edk2 "build" utility is
neither necessary nor sufficient.

Forcing python2 is not sufficient for two reasons:

- QEMU is moving away from python2, with python2 nearing EOL,

- according to my most recent testing, the lacking dependency information
  in the makefiles that are generated by edk2's "build" utility can cause
  parallel build failures even when "build" is executed by python2.

And forcing python2 is not necessary because we can still return to the
original idea of filtering out jobserver-related options from MAKEFLAGS.
So do that.

While at it, cut short edk2's auto-detection of the python3.* minor
version, by setting PYTHON_COMMAND to "python3" (which we expect to be
available wherever we intend to build edk2).

With this patch, the guest UEFI binaries that are used as part of the BIOS
tables test, and the OVMF and ArmVirtQemu platform firmwares, will be
built strictly in a single job, regardless of an outermost "-jN" make
option. Alas, there appears to be no reliable way to build edk2 in an
(outer make, inner make) environment, with a jobserver enabled.

Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: John Snow <jsnow@redhat.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Reported-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20190920083808.21399-3-lersek@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-10-07 15:14:15 +02:00
Laszlo Ersek
53fde085ed edk2 build scripts: honor external BaseTools flags with uefi-test-tools
Unify the recipe for "build-edk2-tools" in
"tests/uefi-test-tools/Makefile" with the recipe for "edk2-basetools" in
"roms/Makefile".

Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20190920083808.21399-2-lersek@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-10-07 15:13:50 +02:00
Michael S. Tsirkin
2e2b56285e tests/acpi: add expected tables for arm/virt
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-05 17:27:43 -04:00
Michael S. Tsirkin
30c63d4fbd tests: document how to update acpi tables
Looks like no one understands how to do it.
Document the process.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-05 17:25:55 -04:00
Shameer Kolothum
669c77433b tests: Add bios tests to arm/virt
This adds numamem and memhp tests for arm/virt platform.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190918130633.4872-12-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-05 17:12:09 -04:00
Michael S. Tsirkin
4eb74c4f43 tests: allow empty expected files
An empty expected file is a handy way to seed the files
without creating merge conflicts.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-05 17:12:09 -04:00
Michael S. Tsirkin
6c35ed68c6 tests/acpi: add empty files
Needed to make tests pass. Will replace with actual files.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-10-05 17:12:09 -04:00
Shameer Kolothum
cd0f061c78 tests: Update ACPI tables list for upcoming arm/virt tests
This is in preparation to add numamem and memhp tests to
arm/virt platform. The bios-tables-test-allowed-diff.h
is updated with a list of expected ACPI tables that needs to be
present in tests/data/acpi/virt folder.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Message-Id: <20190918130633.4872-11-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2019-10-05 17:12:09 -04:00
Shameer Kolothum
cff51ac978 hw/arm/virt: Enable device memory cold/hot plug with ACPI boot
This initializes the GED device with base memory and irq, configures
ged memory hotplug event and builds the corresponding aml code. With
this, both hot and cold plug of device memory is enabled now for Guest
with ACPI boot. Memory cold plug support with Guest DT boot is not yet
supported.

As DSDT table gets changed by this, update bios-tables-test-allowed-diff.h
to avoid "make check" failure.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Message-Id: <20190918130633.4872-6-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2019-10-05 17:12:08 -04:00
Paolo Bonzini
9e5ef16491 tests/docker: only enable ubsan for test-clang
-fsanitize=undefined is not the same thing as --enable-sanitizers.  After
commit 47c823e ("tests/docker: add sanitizers back to clang build", 2019-09-11)
test-clang is almost duplicating the asan (test-debug) test, so
partly revert commit 47c823e5b while leaving ubsan enabled.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-04 18:49:19 +02:00
Marc-André Lureau
2d18ec29ba tests: skip serial test on windows
Serial test is currently hard-coded to /dev/null.

On Windows, serial chardev expect a COM: device, which may not be
availble.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-04 18:49:18 +02:00
Paolo Bonzini
6f89ec7442 docker: test-debug: disable LeakSanitizer
There are just too many leaks in device-introspect-test (especially for
the plethora of arm and aarch64 boards) to make LeakSanitizer useful;
disable it for now.

Whoever is interested in debugging leaks can also use valgrind like this:

   QTEST_QEMU_BINARY=aarch64-softmmu/qemu-system-aarch64 \
   QTEST_QEMU_IMG=qemu-img \
   valgrind --trace-children=yes --leak-check=full \
   tests/device-introspect-test -p /aarch64/device/introspect/concrete/defaults/none

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-04 18:49:17 +02:00
Kevin Wolf
7e693a0500 iotests: Remove Python 2 compatibility code
Some scripts check the Python version number and have two code paths to
accomodate both Python 2 and 3. Remove the code specific to Python 2 and
assert the minimum version of 3.6 instead (check skips Python tests in
this case, so the assertion would only ever trigger if a Python script
is executed manually).

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
2019-10-04 11:59:16 +02:00
Kevin Wolf
c69719fcad iotests: Require Python 3.6 or later
Running iotests is not required to build QEMU, so we can have stricter
version requirements for Python here and can make use of new features
and drop compatibility code earlier.

This makes qemu-iotests skip all Python tests if a Python version before
3.6 is used for the build.

Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
2019-10-04 11:59:16 +02:00
Kevin Wolf
92b22e7b17 iotests: Test internal snapshots with -blockdev
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
2019-10-04 11:59:01 +02:00
Yury Kotov
8c51642b42 tests/migration: Add a test for auto converge
Signed-off-by: Yury Kotov <yury-kotov@yandex-team.ru>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190909131335.16848-4-yury-kotov@yandex-team.ru>
[Reorganize check_migration_status for rebase. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-03 12:48:42 +02:00
Peter Maydell
7f21573c82 - Fix and re-enable the usb-hcd-ehci-test
- Silence a Coverity warning in hw/m68k/next-cube.c
 - Fix crash that can occur when using bad binaries with "-kernel"
 - Disallow colons in the "-accel" parameter
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2019-10-01' into staging

- Fix and re-enable the usb-hcd-ehci-test
- Silence a Coverity warning in hw/m68k/next-cube.c
- Fix crash that can occur when using bad binaries with "-kernel"
- Disallow colons in the "-accel" parameter

# gpg: Signature made Tue 01 Oct 2019 11:03:13 BST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/huth-gitlab/tags/pull-request-2019-10-01:
  Disallow colons in the parameter of "-accel"
  hw/core/loader: Fix possible crash in rom_copy()
  hw/m68k/next-cube: Avoid static RTC variables and introduce control register
  tests: fix echi/ehci typo
  tests: fix usb-hcd-ehci-test compilation

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-01 13:13:38 +01:00
Peter Maydell
2094695689 QAPI patches for 2019-09-28
-----BEGIN PGP SIGNATURE-----
 
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 zhwDdMVqL6c1
 =CNvl
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2019-09-28' into staging

QAPI patches for 2019-09-28

# gpg: Signature made Sat 28 Sep 2019 16:18:13 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-qapi-2019-09-28: (27 commits)
  qapi: Improve source file read error handling
  qapi: Improve reporting of redefinition
  qapi: Improve reporting of missing documentation comment
  qapi: Eliminate check_keys(), rename check_known_keys()
  qapi: Improve reporting of invalid 'if' further
  qapi: Avoid redundant definition references in error messages
  qapi: Improve reporting of missing / unknown definition keys
  qapi: Improve reporting of invalid flags
  qapi: Improve reporting of invalid 'if' errors
  qapi: Move context-free checking to the proper place
  qapi: Move context-sensitive checking to the proper place
  qapi: Inline check_name() into check_union()
  qapi: Plumb info to the QAPISchemaMember
  qapi: Make check_type()'s array case a bit more obvious
  qapi: Move check for reserved names out of add_name()
  qapi: Report invalid '*' prefix like any other invalid name
  qapi: Use check_name_str() where it suffices
  qapi: Improve reporting of invalid name errors
  qapi: Reorder check_FOO() parameters for consistency
  qapi: Improve reporting of member name clashes
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-10-01 11:40:15 +01:00
Thomas Huth
3d5e90a50b Disallow colons in the parameter of "-accel"
Everybody who used something like "-machine accel=kvm:tcg" in the past
might be tempted to specify a similar list with the -accel parameter,
too, for example "-accel kvm:tcg". However, this is not how this
options is thought to be used, since each "-accel" should only take care
of one specific accelerator.

In the long run, we really should rework the "-accel" code completely,
so that it does not set "-machine accel=..." anymore internally, but
is completely independent from "-machine". For the short run, let's
make sure that users cannot use "-accel xyz:tcg", so that we avoid
that we have to deal with such cases in the wild later.

Message-Id: <20190930123505.11607-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-10-01 11:54:17 +02:00
Marc-André Lureau
343143a665 tests: fix echi/ehci typo
While at it, simplify using $(land).

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20190926111955.17276-3-marcandre.lureau@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Fixes: dad5ddcea3 ("check: Only test usb-ehci when it is compiled in")
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-10-01 11:42:27 +02:00
Marc-André Lureau
7110776b01 tests: fix usb-hcd-ehci-test compilation
Fixes commit
e5758de4e8 ("tests/libqtest: Make
qtest_qmp_device_add/del independent from global_qtest")

and commit
dd21074972 ("tests/libqtest: Use
libqtest-single.h in tests that require global_qtest").

Cc: Thomas Huth <thuth@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20190926111955.17276-2-marcandre.lureau@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-10-01 11:42:27 +02:00
Peter Maydell
786d36ad41 target-arm queue:
* Fix the CBAR register implementation for Cortex-A53,
    Cortex-A57, Cortex-A72
  * Fix direct booting of Linux kernels on emulated CPUs
    which have an AArch32 EL3 (incorrect NSACR settings
    meant they could not access the FPU)
  * semihosting cleanup: do more work at translate time
    and less work at runtime
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20190927' into staging

target-arm queue:
 * Fix the CBAR register implementation for Cortex-A53,
   Cortex-A57, Cortex-A72
 * Fix direct booting of Linux kernels on emulated CPUs
   which have an AArch32 EL3 (incorrect NSACR settings
   meant they could not access the FPU)
 * semihosting cleanup: do more work at translate time
   and less work at runtime

# gpg: Signature made Fri 27 Sep 2019 15:32:43 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20190927:
  hw/arm/boot: Use the IEC binary prefix definitions
  hw/arm/boot.c: Set NSACR.{CP11,CP10} for NS kernel boots
  tests/tcg: add linux-user semihosting smoke test for ARM
  target/arm: remove run-time semihosting checks for linux-user
  target/arm: remove run time semihosting checks
  target/arm: handle A-profile semihosting at translate time
  target/arm: handle M-profile semihosting at translate time
  tests/tcg: clean-up some comments after the de-tangling
  target/arm: fix CBAR register for AArch64 CPUs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

# Conflicts:
#	tests/tcg/arm/Makefile.target
2019-09-30 11:02:22 +01:00
Markus Armbruster
c615550df3 qapi: Improve source file read error handling
qapi-gen.py crashes when it can't open the main schema file, and when
it can't read from any schema file.  Lazy.

Change QAPISchema.__init__() to take a file name instead of a file
object.  Move the open code from _include() to __init__(), so it's
used for the main schema file, too.

Move the read into the try for good measure, and rephrase the error
message.

Reporting open or read failure for the main schema file needs a
QAPISourceInfo representing "no source".  Make QAPISourceInfo cope
with fname=None.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-27-armbru@redhat.com>
2019-09-28 17:17:48 +02:00
Markus Armbruster
56d2df5e65 qapi: Improve reporting of redefinition
Point to the previous definition, unless it's a built-in.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-26-armbru@redhat.com>
2019-09-28 17:17:48 +02:00
Markus Armbruster
f63326985a qapi: Improve reporting of missing documentation comment
Have check_exprs() check this later, so the error message gains an "in
definition line".  Tweak the error message.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-25-armbru@redhat.com>
2019-09-28 17:17:48 +02:00
Markus Armbruster
fab12376d0 qapi: Improve reporting of invalid 'if' further
check_if()'s errors don't point to the offending part of the
expression.  For instance:

    tests/qapi-schema/alternate-branch-if-invalid.json:2: 'if' condition ' ' makes no sense

Other check_FOO() do, with the help of a @source argument.  Make
check_if() do that, too.  The example above improves to:

    tests/qapi-schema/alternate-branch-if-invalid.json:2: 'if' condition ' ' of 'data' member 'branch' makes no sense

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190927134639.4284-23-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-28 17:17:45 +02:00
Markus Armbruster
eeb57c85da qapi: Avoid redundant definition references in error messages
Many error messages refer to the offending definition even though
they're preceded by an "in definition" line.  Rephrase them.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190927134639.4284-22-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-28 17:17:32 +02:00
Markus Armbruster
3f58cc29a8 qapi: Improve reporting of missing / unknown definition keys
Have check_exprs() call check_keys() later, so its error messages gain
an "in definition" line.

Both check_keys() and check_name_is_str() check the definition's name
is a string.  Since check_keys() now runs after check_name_is_str()
rather than before, its check is dead.  Bury it.  Checking values in
check_keys() is unclean anyway.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-21-armbru@redhat.com>
2019-09-28 17:17:19 +02:00
Markus Armbruster
a6735a5743 qapi: Improve reporting of invalid flags
Split check_flags() off check_keys() and have check_exprs() call it
later, so its error messages gain an "in definition" line.  Tweak the
error messages.

Checking values in a function named check_keys() is unclean anyway.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-20-armbru@redhat.com>
2019-09-28 17:17:19 +02:00
Markus Armbruster
576f0b8a53 qapi: Improve reporting of invalid 'if' errors
Move check_if() from check_keys() to check_exprs() and call it later,
so its error messages gain an "in definition" line.

Checking values in a function named check_keys() is unclean anyway.
The original sin was commit 0545f6b887 "qapi: Better error messages
for bad expressions", which checks the value of key 'name'.  More
sinning in commit 2cbf09925a "qapi: More rigorous checking for type
safety bypass", commit c818408e44 "qapi: Implement boxed types for
commands/events", and commit 967c885108 "qapi: add 'if' to top-level
expressions".  This commit does penance for the latter.  The next
commits will do penance for the others.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-19-armbru@redhat.com>
2019-09-28 17:17:19 +02:00
Markus Armbruster
4ebda5abdb qapi: Move context-free checking to the proper place
QAPISchemaCommand.check() and QAPISchemaEvent().check() check 'data'
is present when 'boxed': true.  That's context-free.  Move to
check_command() and check_event().

Tweak the error message while there.

check_exprs() & friends now check exactly what qapi-code-gen.txt calls
the second layer of syntax.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-18-armbru@redhat.com>
2019-09-28 17:17:19 +02:00
Markus Armbruster
fa110c6a9e qapi: Move context-sensitive checking to the proper place
When we introduced the QAPISchema intermediate representation (commit
ac88219a6c), we took a shortcut: we left check_exprs() & friends
alone instead of moving semantic checks into the
QAPISchemaFOO.check().  The .check() assert check_exprs() did its job.

Time to finish the conversion job.  Move exactly the context-sensitive
checks to the .check().  They replace assertions there.  Context-free
checks stay put.

Fixes the misleading optional tag error demonstrated by test
flat-union-optional-discriminator.

A few other error message improve.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-17-armbru@redhat.com>
2019-09-28 17:17:19 +02:00
Markus Armbruster
67fa64ce0e qapi: Move check for reserved names out of add_name()
The checks for reserved names are spread far and wide.  Move one from
add_name() to new check_defn_name_str().  This is a first step towards
collecting them all in dedicated name checking functions next to
check_name().

While there, drop the quotes around the meta-type in
check_name_str()'s error messages: "'command' uses ... name 'NAME'"
becomes "command uses ... name 'NAME'".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-13-armbru@redhat.com>
2019-09-28 17:17:19 +02:00
Markus Armbruster
64e04f7149 qapi: Report invalid '*' prefix like any other invalid name
The special "does not allow optional name" error is well meant, but
confusing in practice.  Drop it.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-12-armbru@redhat.com>
2019-09-28 17:17:19 +02:00
Markus Armbruster
d7bc17c602 qapi: Improve reporting of invalid name errors
Split check_name() into check_name_is_str() and check_name_str(), keep
check_name() as a wrapper.

Move add_name()'s call into its caller check_exprs(), and inline.

This permits delaying check_name_str() there, so its error message
gains an "in definition" line.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-10-armbru@redhat.com>
2019-09-28 17:17:18 +02:00
Markus Armbruster
481a6bd15c qapi: Improve reporting of member name clashes
We report name clashes like this:

    struct-base-clash.json: In struct 'Sub':
    struct-base-clash.json:5: 'name' (member of Sub) collides with 'name' (member of Base)

The "(member of Sub)" is redundant with "In struct 'Sub'".  Comes from
QAPISchemaMember.describe().  Pass info to it, so it can detect the
redundancy and avoid it.  Result:

    struct-base-clash.json: In struct 'Sub':
    struct-base-clash.json:5: member 'name' collides with member 'name' of type 'Base'

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-8-armbru@redhat.com>
2019-09-28 17:17:18 +02:00
Markus Armbruster
2ab218aad6 qapi: Change frontend error messages to start with lower case
Starting error messages with a capital letter complicates things when
text can get interpolated both at the beginning and in the middle of
an error message.  The next patch will do that.  Switch to lower case
to keep it simpler.

For what it's worth, the GNU Coding Standards advise the message
"should not begin with a capital letter when it follows a program name
and/or file name, because that isn’t the beginning of a sentence. (The
sentence conceptually starts at the beginning of the line.)"

While there, avoid breaking lines containing multiple arguments in the
middle of an argument.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-7-armbru@redhat.com>
2019-09-28 17:17:18 +02:00
Markus Armbruster
638c4af931 qapi: Clean up member name case checking
QAPISchemaMember.check_clash() checks for member names that map to the
same c_name().  Takes care of rejecting duplicate names.

It also checks a naming rule: no uppercase in member names.  That's a
rather odd place to do it.  Enforcing naming rules is
check_name_str()'s job.

qapi-code-gen.txt specifies the name case rule applies to the name as
it appears in the schema.  check_clash() checks c_name(name) instead.
No difference, as c_name() leaves alone case, but unclean.

Move the name case check into check_name_str(), less the c_name().
New argument @permit_upper suppresses it.  Pass permit_upper=True for
definitions (which are not members), and when the member's owner is
whitelisted with pragma name-case-whitelist.

Bonus: name-case-whitelist now applies to a union's inline base, too.
Update qapi/qapi-schema.json pragma to whitelist union CpuInfo instead
of CpuInfo's implicit base type's name q_obj_CpuInfo-base.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-6-armbru@redhat.com>
2019-09-28 17:17:18 +02:00
Markus Armbruster
7be6c51194 qapi: Prefix frontend errors with an "in definition" line
We take pains to include the offending expression in error messages,
e.g.

    tests/qapi-schema/alternate-any.json:2: alternate 'Alt' member 'one' cannot use type 'any'

But not always:

    tests/qapi-schema/enum-if-invalid.json:2: 'if' condition must be a string or a list of strings

Instead of improving them one by one, report the offending expression
whenever it is known, like this:

    tests/qapi-schema/enum-if-invalid.json: In enum 'TestIfEnum':
    tests/qapi-schema/enum-if-invalid.json:2: 'if' condition must be a string or a list of strings

Error messages that mention the offending expression become a bit
redundant, e.g.

    tests/qapi-schema/alternate-any.json: In alternate 'Alt':
    tests/qapi-schema/alternate-any.json:2: alternate 'Alt' member 'one' cannot use type 'any'

I'll take care of that later in this series.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190927134639.4284-5-armbru@redhat.com>
2019-09-28 17:17:18 +02:00
Michal Privoznik
2546be1c85 qmp-dispatch: Use CommandNotFound error for disabled commands
If a command is disabled an error is reported.  But due to usage of
error_setg() the class of the error is GenericError which does not
help callers in distinguishing this case from a case where a qmp
command fails regularly due to other reasons.

We used to use class CommandDisabled until the great error
simplification (commit de253f1491 for QMP and commit 93b91c59db for
qemu-ga, both v1.2.0).

Use CommandNotFound error class, which is close enough.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Message-Id: <faeb030e6a1044f0fd88208edfdb1c5fafe5def9.1567171655.git.mprivozn@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[Test update squashed in, commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2019-09-28 16:51:30 +02:00
Alex Bennée
83704ceff1 tests/tcg: add linux-user semihosting smoke test for ARM
We already use semihosting for the system stuff so this is a simple
smoke test to ensure we are working OK on linux-user.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20190913151845.12582-7-alex.bennee@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-27 11:41:32 +01:00
Alex Bennée
72ab7f9e1d tests/tcg: clean-up some comments after the de-tangling
These were missed in the recent de-tangling so have been updated to be
more actuate. I've also built up ARM_TESTS in a manner similar to
AARCH64_TESTS for better consistency.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190913151845.12582-2-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-27 11:41:28 +01:00
Alex Bennée
80394ccf21 tests/docker: remove debian-powerpc-user-cross
Despite our attempts in 4d26c7fef4 to keep this going it still gets in
the way of "make docker-test-build" completing because of course we
can't build a modern QEMU with the image. Let's put the thing out of
its misery and remove it.

People who really care about building on powerpc can still use the
binfmt_misc support to manually build an image (or just run the build
from pre this commit).

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2019-09-26 19:00:53 +01:00
John Snow
bcbf279473 docker: move tests from python2 to python3
As part of the push to drop python2 support, replace any explicit python2
dependencies with python3 versions.

For centos, python2 still exists as an implicit dependency, but by adding
python3 we will be able to build even if the configure script begins to
require python 3.5+.

Tested with centos7, fedora, ubuntu, ubuntu1804, and debian 9 (amd64).
Tested under a custom configure script that requires Python 3.5+.

the travis dockerfile is also moved to using python3, which was tested
by running `make docker-test-build@travis`, which I hope is sufficient.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20190923181140.7235-7-jsnow@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
2019-09-26 19:00:53 +01:00
John Snow
2e90aec3d9 docker: remove unused debian-sid
debian-sid is listed as a partial image, so we cannot run tests against it.
Since it isn't used by any other testable image, remove it for now as it
is prone to bitrot.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20190923181140.7235-6-jsnow@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-09-26 19:00:53 +01:00
John Snow
dad47814f0 docker: remove unused debian-ports
debian-ports is listed as a partial image, so we cannot run tests against it.
Since it isn't used by any other testable image, remove it for now as it
is prone to bitrot.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20190923181140.7235-5-jsnow@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-09-26 19:00:53 +01:00
John Snow
ef8f3283ac docker: remove 'deprecated' image definitions
There isn't a debian.dockerfile anymore,
so perform some ghost-busting.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20190923181140.7235-4-jsnow@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-09-26 19:00:53 +01:00
John Snow
afa1cf4329 docker: remove unused debian8 partial image
debian8 partial base is also not consumed by any image, so remove it.
For QEMU's development cycle, we only support debian9 (stretch) and
debian10 (buster).

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190923181140.7235-3-jsnow@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-09-26 19:00:53 +01:00
John Snow
ccf20b3b4f docker: remove debian8-mxe definitions
We don't have a debian8-mxe dockerfile anymore.

Fixes: 67bd36beda
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190923181140.7235-2-jsnow@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-09-26 19:00:53 +01:00
Alex Bennée
b9fe0063b7 tests/tcg: add simple record/replay smoke test for aarch64
This adds two new tests that re-use the memory test to check basic
record replay functionality is still working. We have to define our
own runners rather than using the default pattern as we want to change
the test name but re-use the memory binary.

We declare the test binaries as PHONY as they don't really exist.

[AJB: A better test would output some sort of timer value or other
otherwise variable value so we could compare the record and replay
outputs and ensure they match]

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Pavel Dovgalyuk <dovgaluk@ispras.ru>
2019-09-26 19:00:53 +01:00
Alex Bennée
b059a62bb6 tests/tcg: add generic version of float_convs
This is broadly similar to the existing fcvt test for ARM but using
the generic float testing framework. We should be able to pare down
the ARM fcvt test case to purely half-precision with or without the
Alt HP provision.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-09-26 19:00:53 +01:00
Alex Bennée
a4f3ed629e tests/tcg: add float_madds test to multiarch
This is a generic floating point multiply and accumulate test for
single precision floating point values. I've split of the common float
functions into a helper library so additional tests can use the same
common code.

As I don't have references for all architectures I've allowed some
flexibility for tests to pass without reference files. They can be
added as we get collect them.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-09-26 19:00:53 +01:00
Alex Bennée
149911cff7 tests/tcg: re-enable linux-test for ppc64abi32
Now we have fixed the signal delivary bug we can remove this horrible
hack from the system.

Cc: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-09-26 19:00:53 +01:00
Alex Bennée
9a297fac5f tests/tcg: clean-up some comments after the de-tangling
These were missed in the recent de-tangling so have been updated to be
more actuate. I've also built up ARM_TESTS in a manner similar to
AARCH64_TESTS for better consistency.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-09-26 19:00:53 +01:00
John Snow
b3a790be98 podman: fix command invocation
Oops; there's no argv here.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20190913193821.17756-1-jsnow@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Tested-by: Thomas Huth <thuth@redhat.com>
2019-09-26 19:00:53 +01:00
Alex Bennée
529994e204 tests/docker: reduce scary warnings by cleaning up clean up
There was in the clean-up code caused by attempting to inspect images
which finished before we got there. Clean up the clean up code by:

  - only track the one instance at a time
  - use --filter for docker ps instead of doing it by hand
  - just call docker rm -f to be done with it
  - use uuid.uuid4() for a random uid

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2019-09-26 19:00:53 +01:00
John Snow
5fac0cfaaa tests/docker: remove python2.7 from debian9-mxe
When it was based on debian8 which uses python-minimal, it needed this.
It no longer does.

Goodbye, python2.7.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20190918222546.11696-1-jsnow@redhat.com>
[AJB: fixed up commit message]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-09-26 19:00:53 +01:00
Alex Bennée
b4d66d3525 tests/docker: fix DOCKER_PARTIAL_IMAGES
Finger trouble in a previous clean-up inadvertently set
DEBIAN_PARTIAL_IMAGES instead of DOCKER_PARTIAL_IMAGES. Also fix the
typo to debian-9-mxe.

Fixes: 44d5a8bf5d
Signed-off-by: John Snow <jsnow@redhat.com>
[AJB: merged fix from Message-Id: <20190917185537.25417-1-jsnow@redhat.com>]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
2019-09-26 19:00:53 +01:00
John Snow
47c823e5be tests/docker: add sanitizers back to clang build
Fedora23 is but a distant twinkle. The sanitizer works again, and even
if not, we have --enable-sanitizers now.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20190912014442.5757-1-jsnow@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2019-09-26 19:00:53 +01:00
Peter Maydell
eb13d1cf4a Migration pull 2019-09-25
me: test fixes from (should stop hangs in postcopy tests).
   me: An RDMA cleanup hang fix
   Wei: Tidy ups around postcopy
   Marc-Andre: mem leak fix
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Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20190925a' into staging

Migration pull 2019-09-25

  me: test fixes from (should stop hangs in postcopy tests).
  me: An RDMA cleanup hang fix
  Wei: Tidy ups around postcopy
  Marc-Andre: mem leak fix

# gpg: Signature made Wed 25 Sep 2019 15:59:41 BST
# gpg:                using RSA key 45F5C71B4A0CB7FB977A9FA90516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" [full]
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert/tags/pull-migration-20190925a:
  migration/postcopy: Recognise the recovery states as 'in_postcopy'
  tests/migration/postcopy: trim migration bandwidth
  tests/migration: Fail on unexpected migration states
  migration/rdma.c: Swap synchronize_rcu for call_rcu
  migration/rdma: Don't moan about disconnects at the end
  migration: remove sent parameter in get_queued_page_not_dirty
  migration/postcopy: unsentmap is not necessary for postcopy
  migration/postcopy: not necessary to do discard when canonicalizing bitmap
  migration: fix vmdesc leak on vmstate_save() error

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-26 14:23:58 +01:00
Peter Maydell
d4e536f336 nbd patches for 2019-09-24
- Improved error message for plaintext client of encrypted server
 - Fix various assertions when -object iothread is in use
 - Silence a Coverity error for use-after-free on error path
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Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2019-09-24-v2' into staging

nbd patches for 2019-09-24

- Improved error message for plaintext client of encrypted server
- Fix various assertions when -object iothread is in use
- Silence a Coverity error for use-after-free on error path

# gpg: Signature made Wed 25 Sep 2019 14:35:52 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-2019-09-24-v2:
  util/qemu-sockets: fix keep_alive handling in inet_connect_saddr
  tests: Use iothreads during iotest 223
  nbd: Grab aio context lock in more places
  nbd/server: attach client channel to the export's AioContext
  nbd/client: Add hint when TLS is missing

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-26 10:13:39 +01:00
Dr. David Alan Gilbert
513aa2c6fa tests/migration/postcopy: trim migration bandwidth
On slow hosts with tcg we were sometimes finding that the migration
would complete during precopy and never get into the postcopy test.
Trim back the bandwidth a bit to make that much less likely.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190923131022.15498-3-dgilbert@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2019-09-25 15:51:19 +01:00
Dr. David Alan Gilbert
e15310ea07 tests/migration: Fail on unexpected migration states
We've got various places where we wait for a migration to enter
a given state; but if we enter an unexpected state we tend to fail
in odd ways; add a mechanism for explicitly testing for any state
which we shouldn't be in.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190923131022.15498-2-dgilbert@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2019-09-25 15:51:19 +01:00
Peter Maydell
4142b011ca QAPI patches for 2019-09-24
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Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2019-09-24' into staging

QAPI patches for 2019-09-24

# gpg: Signature made Tue 24 Sep 2019 13:10:36 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-qapi-2019-09-24: (37 commits)
  qapi: Assert .visit() and .check_clash() run only after .check()
  qapi: Fix excessive QAPISchemaEntity.check() recursion
  qapi: Fix to .check() empty structs just once
  qapi: Delete useless check_exprs() code for simple union kind
  qapi: Clean up around check_known_keys()
  qapi: Simplify check_keys()
  qapi: Normalize 'if' in check_exprs(), like other sugar
  qapi: Fix missing 'if' checks in struct, union, alternate 'data'
  qapi: Reject blank 'if' conditions in addition to empty ones
  qapi: Fix broken discriminator error messages
  qapi: Remove null from schema language
  qapi: Improve reporting of lexical errors
  qapi: Use quotes more consistently in frontend error messages
  tests/qapi-schema: Demonstrate suboptimal lexical errors
  tests/qapi-schema: Demonstrate insufficient 'if' checking
  tests/qapi-schema: Demonstrate broken discriminator errors
  tests/qapi-schema: Demonstrate misleading optional tag error
  tests/qapi-schema: Delete two redundant tests
  tests/qapi-schema: Cover unknown pragma
  qapi: Tweak code to match docs/devel/qapi-code-gen.txt
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-25 13:31:21 +01:00
Eric Blake
506902c6fa tests: Use iothreads during iotest 223
Doing so catches the bugs we just fixed with NBD not properly using
correct contexts.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190920220729.31801-1-eblake@redhat.com>
2019-09-24 07:30:19 -05:00
Eric Blake
1b5c15cebd nbd/client: Add hint when TLS is missing
I received an off-list report of failure to connect to an NBD server
expecting an x509 certificate, when the client was attempting something
similar to this command line:

$ ./x86_64-softmmu/qemu-system-x86_64 -name 'blah' -machine q35 -nodefaults \
  -object tls-creds-x509,id=tls0,endpoint=client,dir=$path_to_certs \
  -device virtio-scsi-pci,id=virtio_scsi_pci0,bus=pcie.0,addr=0x6 \
  -drive id=drive_image1,if=none,snapshot=off,aio=threads,cache=none,format=raw,file=nbd:localhost:9000,werror=stop,rerror=stop,tls-creds=tls0 \
  -device scsi-hd,id=image1,drive=drive_image1,bootindex=0
qemu-system-x86_64: -drive id=drive_image1,if=none,snapshot=off,aio=threads,cache=none,format=raw,file=nbd:localhost:9000,werror=stop,rerror=stop,tls-creds=tls0: TLS negotiation required before option 7 (go)
server reported: Option 0x7 not permitted before TLS

The problem?  As specified, -drive is trying to pass tls-creds to the
raw format driver instead of the nbd protocol driver, but before we
get to the point where we can detect that raw doesn't know what to do
with tls-creds, the nbd driver has already failed because the server
complained.  The fix to the broken command line?  Pass
'...,file.tls-creds=tls0' to ensure the tls-creds option is handed to
nbd, not raw.  But since the error message was rather cryptic, I'm
trying to improve the error message.

With this patch, the error message adds a line:

qemu-system-x86_64: -drive id=drive_image1,if=none,snapshot=off,aio=threads,cache=none,format=raw,file=nbd:localhost:9000,werror=stop,rerror=stop,tls-creds=tls0: TLS negotiation required before option 7 (go)
Did you forget a valid tls-creds?
server reported: Option 0x7 not permitted before TLS

And with luck, someone grepping for that error message will find this
commit message and figure out their command line mistake.  Sadly, the
only mention of file.tls-creds in our docs relates to an --image-opts
use of PSK encryption with qemu-img as the client, rather than x509
certificate encryption with qemu-kvm as the client.

CC: Tingting Mao <timao@redhat.com>
CC: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190907172055.26870-1-eblake@redhat.com>
[eblake: squash in iotest 233 fix]
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-09-24 07:30:19 -05:00
Markus Armbruster
dec0012ef8 qapi: Fix missing 'if' checks in struct, union, alternate 'data'
Commit 87adbbffd4..3e270dcacc "qapi: Add 'if' to (implicit
struct|union|alternate) members" (v4.0.0) neglected test coverage, and
promptly failed to check the conditions.  Review fail.

Recent commit "tests/qapi-schema: Demonstrate insufficient 'if'
checking" added test coverage, demonstrating the bug.  Fix it by add
the missing check_if().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190914153506.2151-13-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-24 14:07:23 +02:00
Markus Armbruster
c2c7065e17 qapi: Reject blank 'if' conditions in addition to empty ones
"'if': 'COND'" generates "#if COND".  We reject empty COND because it
won't compile.  Blank COND won't compile any better, so reject that,
too.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190914153506.2151-12-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-24 14:07:23 +02:00
Markus Armbruster
887a2069f7 qapi: Fix broken discriminator error messages
check_union() checks the discriminator exists in base and makes sense.
Two error messages mention the base.  These are broken for anonymous
bases, as demonstrated by tests flat-union-invalid-discriminator and
flat-union-invalid-if-discriminator.err.  The third one doesn't
bother.

First broken when commit ac4338f8eb "qapi: Allow anonymous base for
flat union" (v2.6.0) neglected to adjust the "not a member of base"
error message.  Commit ccadd6bcba "qapi: Add 'if' to implicit struct
members" (v4.0.0) then cloned the flawed error message.

Dumb them down not to mention the base.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190914153506.2151-11-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-24 14:07:23 +02:00
Markus Armbruster
9d55380b5a qapi: Remove null from schema language
We represent the parse tree as OrderedDict.  We fetch optional dict
members with .get().  So far, so good.

We represent null literals as None.  .get() returns None both for
"absent" and for "present, value is the null literal".  Uh-oh.

Test features-if-invalid exposes this bug: "'if': null" is
misinterpreted as absent "if".

We added null to the schema language to "allow [...] an explicit
default value" (commit e53188ada5 "qapi: Allow true, false and null in
schema json", v2.4.0).  Hasn't happened; null is still unused except
as generic invalid value in tests/.

To fix, we'd have to replace .get() by something more careful, or
represent null differently.  Feasible, but we got more and bigger fish
to fry right now.  Remove the null literal from the schema language.
Replace null in tests by another invalid value.

Test features-if-invalid now behaves as it should.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190914153506.2151-10-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-24 14:07:23 +02:00
Markus Armbruster
14c3279502 qapi: Improve reporting of lexical errors
Show text up to next structural character, whitespace, or quote
character instead of just the first character.

Forgotten quotes now get reported like "Stray 'command'" instead of
"Stray 'c'".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190914153506.2151-9-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-24 14:07:23 +02:00
Markus Armbruster
9f5e6b088a qapi: Use quotes more consistently in frontend error messages
Consistently enclose error messages in double quotes.  Use single
quotes within, except for one case of "'".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190914153506.2151-8-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-24 14:07:23 +02:00
Markus Armbruster
4d42815587 tests/qapi-schema: Demonstrate suboptimal lexical errors
The error message for forgotten quotes around a name shows just the
name's first character, which isn't as nice as it could be.  Same for
attempting to use a number.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190914153506.2151-7-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-24 14:07:23 +02:00
Markus Armbruster
ef91ab0d5f tests/qapi-schema: Demonstrate insufficient 'if' checking
Cover invalid 'if' in struct members, features, union and alternate
branches.  Four out of four are broken.  Mark FIXME.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190914153506.2151-6-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[Comment typo fixed]
2019-09-24 14:07:23 +02:00
Markus Armbruster
31248b985e tests/qapi-schema: Demonstrate broken discriminator errors
When the union definition's base is an object, some error messages
show it as an OrderedDict.  Oops.  Mark FIXME.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190914153506.2151-5-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-24 14:07:22 +02:00
Markus Armbruster
cd346bdc46 tests/qapi-schema: Demonstrate misleading optional tag error
Test flat-union-optional-discriminator declares its union tag as
'*switch': 'Enum', and points to it with 'discriminator': '*switch'.
This gets rejected as "discriminator of flat union 'MyUnion' uses
invalid name '*switch'".  Correct; member 'discriminator' doesn't
accept a '*' prefix.

However, this merely tests name validity checking, which we already
cover elsewhere.  More interesting is testing the valid name 'switch'.
This reports "discriminator 'switch' is not a member of base struct
'Base'", which is misleading.

Copy the existing 'discriminator': '*switch' test to
flat-union-discriminator-bad-name, and rewrite its comment.  Change
flat-union-optional-discriminator to test 'discriminator': 'switch',
and mark it FIXME.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190914153506.2151-4-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-24 14:07:22 +02:00
Markus Armbruster
352ada9ad4 tests/qapi-schema: Delete two redundant tests
Tests duplicate-key and double-data test the same thing.  The former
predates the latter, and it has a better name.  Delete the latter, and
tweak the former's comment.

Tests include-format-err and include-extra-junk test the same thing.
The former predates the latter, but the latter has a better name and a
comment.  Delete the former.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190914153506.2151-3-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-24 14:07:22 +02:00
Markus Armbruster
137cf6a9be tests/qapi-schema: Cover unknown pragma
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190914153506.2151-2-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-09-24 14:07:22 +02:00
Markus Armbruster
8d40738d2f qapi: Tweak code to match docs/devel/qapi-code-gen.txt
The previous commit made qapi-code-gen.txt define "(top-level)
expression" as either "directive" or "definition".  The code still
uses "expression" when it really means "definition".  Tidy up.

The previous commit made qapi-code-gen.txt use "object" rather than
"dictionary".  The code still uses "dictionary".  Tidy up.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190913201349.24332-17-armbru@redhat.com>
2019-09-24 14:07:22 +02:00
Markus Armbruster
398969fe1c qapi: Adjust frontend errors to say enum value, not member
For consistency with docs/devel/qapi-code-gen.txt.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190913201349.24332-12-armbru@redhat.com>
2019-09-24 14:07:22 +02:00
Markus Armbruster
0ced9531f1 qapi: Permit omitting all flat union branches
Absent flat union branches default to the empty struct (since commit
800877bb16 "qapi: allow empty branches in flat unions").  But an
attempt to omit all of them is rejected with "Union 'FOO' has no
branches".  Harmless oddity, but it's easy to avoid, so do that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190913201349.24332-11-armbru@redhat.com>
[Commit message typo fixed]
2019-09-24 14:07:22 +02:00
Markus Armbruster
f03255362a qapi: Permit alternates with just one branch
A union or alternate without branches makes no sense and doesn't work:
it can't be instantiated.  A union or alternate with just one branch
works, but is degenerate.  We accept the former, but reject the
latter.  Weird.  docs/devel/qapi-code-gen.txt doesn't mention the
difference.  It claims an alternate definition is "is similar to a
simple union type".

Permit degenerate alternates to make them consistent with unions.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190913201349.24332-10-armbru@redhat.com>
2019-09-24 14:07:22 +02:00
Markus Armbruster
675b214bc6 qapi: Permit 'boxed' with empty type
We reject empty types with 'boxed': true.  We don't really need that
to work, but making it work is actually simpler than rejecting it, so
do that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190913201349.24332-9-armbru@redhat.com>
2019-09-24 14:07:22 +02:00
Markus Armbruster
9b4416bfc1 qapi: Drop support for escape sequences other than \\
Since the previous commit restricted strings to printable ASCII,
\uXXXX's only use is obfuscation.  Drop it.

This leaves \\, \/, \', and \".  Since QAPI schema strings are all
names, and names are restricted to ASCII letters, digits, hyphen, and
underscore, none of them is useful.

The latter three have no test coverage.  Drop them.

Keep \\ to avoid (more) gratuitous incompatibility with JSON.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190913201349.24332-8-armbru@redhat.com>
2019-09-24 14:07:22 +02:00
Markus Armbruster
56a8caff92 qapi: Restrict strings to printable ASCII
RFC 8259 on string contents:

   All Unicode characters may be placed within the quotation marks,
   except for the characters that MUST be escaped: quotation mark,
   reverse solidus, and the control characters (U+0000 through
   U+001F).

The QAPI schema parser accepts both less and more than JSON: it
accepts only ASCII with \u (less), and accepts control characters
other than LF (new line) unescaped.  How it treats unescaped non-ASCII
input differs between Python 2 and Python 3.

Make it accept strictly less: require printable ASCII.  Drop support
for \b, \f, \n, \r, \t.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190913201349.24332-7-armbru@redhat.com>
2019-09-24 14:07:22 +02:00
Markus Armbruster
05d6ecd049 tests/qapi-schema: Demonstrate bad reporting of funny characters
Invalid name 'not\\possible' is reported as 'not\possible'.  Control
characters (quoted or not) are even more confusing.  Mark FIXME.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190913201349.24332-6-armbru@redhat.com>
2019-09-24 14:07:22 +02:00
Markus Armbruster
b22e86585b qapi: Drop support for boxed alternate arguments
Commands and events can define their argument type inline (default) or
by referring to another type ('boxed': true, since commit c818408e44
"qapi: Implement boxed types for commands/events", v2.7.0).  The
unboxed inline definition is an (anonymous) struct type.  The boxed
type may be a struct, union, or alternate type.

The latter is problematic: docs/interop/qemu-spec.txt requires the
value of the 'data' key to be a json-object, but any non-degenerate
alternate type has at least one branch that isn't.

Fortunately, we haven't made use of alternates in this context outside
tests/.  Drop support for them.

QAPISchemaAlternateType.is_empty() is now unused.  Drop it, too.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190913201349.24332-4-armbru@redhat.com>
2019-09-24 14:07:22 +02:00
Peter Maydell
8dc57281b8 Improvements include:
* Relaxed error code pattern on machine_m68k_nextcube.py
  * Better naming and separation of tests in x86_cpu_model_versions.py
  * New checks on guest side on linux_ssh_mips_malta.py
  * Use of avocado.utils.ssh, and thus "/usr/bin/ssh" for SSH
    interaction
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Merge remote-tracking branch 'remotes/cleber/tags/python-next-pull-request' into staging

Improvements include:

 * Relaxed error code pattern on machine_m68k_nextcube.py
 * Better naming and separation of tests in x86_cpu_model_versions.py
 * New checks on guest side on linux_ssh_mips_malta.py
 * Use of avocado.utils.ssh, and thus "/usr/bin/ssh" for SSH
   interaction

# gpg: Signature made Mon 23 Sep 2019 14:38:01 BST
# gpg:                using RSA key 7ABB96EB8B46B94D5E0FE9BB657E8D33A5F209F3
# gpg: Good signature from "Cleber Rosa <crosa@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 7ABB 96EB 8B46 B94D 5E0F  E9BB 657E 8D33 A5F2 09F3

* remotes/cleber/tags/python-next-pull-request:
  Acceptance tests: use avocado.utils.ssh for SSH interaction
  tests/acceptance: Add new test cases in linux_ssh_mips_malta.py
  tests/acceptance: Refactor and improve reporting in linux_ssh_mips_malta.py
  Acceptance test x86_cpu_model_versions: split into smaller tests
  Acceptance test x86_cpu_model_versions: fix mismatches between test and messages
  Acceptance test x86_cpu_model_versions: shutdown VMs
  Acceptance test machine_m68k_nextcube.py: relax the error code pattern

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-23 23:04:57 +01:00
Peter Maydell
2f93a3ecdd Fix a bunch of BUGs in the mem-helpers (including the MVC instruction),
especially, to make them behave correctly on faults.
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Merge remote-tracking branch 'remotes/davidhildenbrand/tags/s390x-tcg-2019-09-23' into staging

Fix a bunch of BUGs in the mem-helpers (including the MVC instruction),
especially, to make them behave correctly on faults.

# gpg: Signature made Mon 23 Sep 2019 09:01:21 BST
# gpg:                using RSA key 1BD9CAAD735C4C3A460DFCCA4DDE10F700FF835A
# gpg:                issuer "david@redhat.com"
# gpg: Good signature from "David Hildenbrand <david@redhat.com>" [unknown]
# gpg:                 aka "David Hildenbrand <davidhildenbrand@gmail.com>" [full]
# Primary key fingerprint: 1BD9 CAAD 735C 4C3A 460D  FCCA 4DDE 10F7 00FF 835A

* remotes/davidhildenbrand/tags/s390x-tcg-2019-09-23: (30 commits)
  tests/tcg: target/s390x: Test MVC
  tests/tcg: target/s390x: Test MVO
  s390x/tcg: MVO: Fault-safe handling
  s390x/tcg: MVST: Fault-safe handling
  s390x/tcg: MVZ: Fault-safe handling
  s390x/tcg: MVN: Fault-safe handling
  s390x/tcg: MVCIN: Fault-safe handling
  s390x/tcg: NC: Fault-safe handling
  s390x/tcg: XC: Fault-safe handling
  s390x/tcg: OC: Fault-safe handling
  s390x/tcg: MVCLU: Fault-safe handling
  s390x/tcg: MVC: Fault-safe handling on destructive overlaps
  s390x/tcg: MVCS/MVCP: Use access_memmove()
  s390x/tcg: Fault-safe memmove
  s390x/tcg: Fault-safe memset
  s390x/tcg: Always use MMU_USER_IDX for CONFIG_USER_ONLY
  s390x/tcg: MVST: Fix storing back the addresses to registers
  s390x/tcg: MVST: Check for specification exceptions
  s390x/tcg: MVCS/MVCP: Properly wrap the length
  s390x/tcg: MVCOS: Lengths are 32 bit in 24/31-bit mode
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-23 15:44:52 +01:00
Peter Maydell
e446ed5a29 ipmi: Some bug fixes and new interfaces
Some bug fixes for the watchdog and hopeful the BT tests.
 
 Change the IPMI UUID handling to give the user the ability to set it or
 not have it.
 
 Add a PCI interface.
 
 Add an SMBus interfaces.
 
 -corey
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Merge remote-tracking branch 'remotes/cminyard/tags/ipmi-for-release-2019-09-20' into staging

ipmi: Some bug fixes and new interfaces

Some bug fixes for the watchdog and hopeful the BT tests.

Change the IPMI UUID handling to give the user the ability to set it or
not have it.

Add a PCI interface.

Add an SMBus interfaces.

-corey

# gpg: Signature made Fri 20 Sep 2019 20:11:21 BST
# gpg:                using RSA key FD0D5CE67CE0F59A6688268661F38C90919BFF81
# gpg: Good signature from "Corey Minyard <cminyard@mvista.com>" [unknown]
# gpg:                 aka "Corey Minyard <minyard@acm.org>" [unknown]
# gpg:                 aka "Corey Minyard <corey@minyard.net>" [unknown]
# gpg:                 aka "Corey Minyard <minyard@mvista.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: FD0D 5CE6 7CE0 F59A 6688  2686 61F3 8C90 919B FF81

* remotes/cminyard/tags/ipmi-for-release-2019-09-20:
  pc: Add an SMB0 ACPI device to q35
  ipmi: Fix SSIF ACPI handling to use the right CRS
  acpi: Add i2c serial bus CRS handling
  ipmi: Add an SMBus IPMI interface
  ipmi: Add PCI IPMI interfaces
  smbios:ipmi: Ignore IPMI devices with no fwinfo function
  ipmi: Allow a size value to be passed for I/O space
  ipmi: Split out BT-specific code from ISA BT code
  ipmi: Split out KCS-specific code from ISA KCS code
  ipmi: Add a UUID device property
  qdev: Add a no default uuid property
  tests:ipmi: Fix IPMI BT tests
  ipmi: Generate an interrupt on watchdog pretimeout expiry
  ipmi: Fix the get watchdog command
  ipmi: Fix watchdog NMI handling

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-09-23 10:56:46 +01:00
David Hildenbrand
5d69cbdfdd tests/tcg: target/s390x: Test MVC
Let's add a test that especially verifies that no data will be touched
in case we cross page boundaries and one page access triggers a fault.

Before the fault-safe handling fixes, the test failes with:
      TEST    mvc on s390x
    data modified during a fault
    make[2]: *** [../Makefile.target:116: run-mvc] Error 1

Acked-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
2019-09-23 09:28:29 +02:00
David Hildenbrand
d9e13c3419 tests/tcg: target/s390x: Test MVO
Let's add the simple test based on the example from the PoP.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
2019-09-23 09:28:29 +02:00
Cleber Rosa
2fe6f4d9ba Acceptance tests: use avocado.utils.ssh for SSH interaction
This replaces paramiko with avocado.utils.ssh module, which is based
on a (open)ssh binary, supposedly more ubiquitous.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20190919225905.10829-1-crosa@redhat.com>
[Cleber: consolidated existing skipUnless from tests to setUp]
Signed-off-by: Cleber Rosa <crosa@redhat.com>
2019-09-20 17:13:41 -04:00
Aleksandar Markovic
9090d3332c tests/acceptance: Add new test cases in linux_ssh_mips_malta.py
Add 15 new tests cases. They all rely on simple commands used for
detecting hardware configuration information.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1564760158-27536-3-git-send-email-aleksandar.markovic@rt-rk.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-20 17:04:16 -04:00
Aleksandar Markovic
07d647b261 tests/acceptance: Refactor and improve reporting in linux_ssh_mips_malta.py
This patch restructures code organization around the test case
executions. At the same time, rather than outputing a cryptic message:

FAIL: True not found in [False],

the following will be reported too, if the command output does not meet
specified expectations:

'lspci -d 11ab:4620' output doesn't contain the word 'GT-64120'

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1564760158-27536-2-git-send-email-aleksandar.markovic@rt-rk.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-20 17:04:03 -04:00
Cleber Rosa
7219c2e842 Acceptance test x86_cpu_model_versions: split into smaller tests
The justifications being automatic destruction of the vm instances
when no longer needed and more compact test naming under a common
class.

Besides those, a smaller test makes the one and only assertion rather
obvious, which suggests that we could even get rid of the more verbose
(and manual) error messages (to be decided).

Naming of the tests tries to follow the following pattern:

 test_($cpu_version)_($no_arch_capabitilies_set_or_unset)_($machine_version)

The presence of each naming component is optional, depending on
whether the test manually sets it or not.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20190828193628.7687-4-crosa@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-20 17:03:52 -04:00
Cleber Rosa
d0b63087ce Acceptance test x86_cpu_model_versions: fix mismatches between test and messages
This fixes a few mismatches between the test and the error messages
produced in case of failures.

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20190828193628.7687-3-crosa@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-20 17:03:41 -04:00
Cleber Rosa
1840326c91 Acceptance test x86_cpu_model_versions: shutdown VMs
This shuts down the VMs that won't be used any longer during the
remainder of the test.

It's debatable if the very last one should also be shutdown manually,
and my opinion is that it shouldn't because that's taken care by the
immediately following tearDown().

Signed-off-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20190828193628.7687-2-crosa@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-09-20 17:03:27 -04:00