Commit Graph

74826 Commits

Author SHA1 Message Date
Juan Quintela
1a920d2b63 git: Make submodule check only needed modules
If one is compiling more than one tree from the same source, it is
possible that they need different submodules.  Change the check to see
that all modules that we are interested in are updated, discarding the
ones that we don't care about.

Signed-off-by: Juan Quintela <quintela@redhat.com>

---

v1->v2:
patchw insists in not using modules
2020-02-13 11:31:58 +01:00
Pan Nengyuan
e022d47388 migration-test: fix some memleaks in migration-test
spotted by asan, 'check-qtest-aarch64' runs fail if sanitizers is enabled.

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2020-02-13 11:28:54 +01:00
Dr. David Alan Gilbert
6e1f837a14 tests/migration: Add some slack to auto converge
There's an assert in autoconverge that checks that we quit the
iteration when we go below the expected threshold.  Philippe
saw a case where this assert fired with the measured value
slightly over the threshold. (about 3k out of a few million).

I can think of two reasons:
  a) Rounding errors
  b) That after we make the decision to quit iteration we do one
    more sync and that sees a few more dirty pages.

So add 1% slack to the assertion, that should cover a and
most cases of b, probably all we'll see for the test.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2020-02-13 10:57:35 +01:00
Dr. David Alan Gilbert
2a1bc8bde7 migration/rdma: rdma_accept_incoming_migration fix error handling
rdma_accept_incoming_migration is called from an fd handler and
can't return an Error * anywhere.
Currently it's leaking Error's in errp/local_err - there's
no point putting them in there unless we can report them.

Turn most into fprintf's, and the last into an error_reportf_err
where it's coming up from another function.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2020-02-13 10:55:55 +01:00
Keqian Zhu
d05de9e39a migration: Optimization about wait-unplug migration state
qemu_savevm_nr_failover_devices() is originally designed to
get the number of failover devices, but it actually returns
the number of "unplug-pending" failover devices now. Moreover,
what drives migration state to wait-unplug should be the number
of "unplug-pending" failover devices, not all failover devices.

We can also notice that qemu_savevm_state_guest_unplug_pending()
and qemu_savevm_nr_failover_devices() is equivalent almost (from
the code view). So the latter is incorrect semantically and
useless, just delete it.

In the qemu_savevm_state_guest_unplug_pending(), once hit a
unplug-pending failover device, then it can return true right
now to save cpu time.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Tested-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2020-02-13 10:53:10 +01:00
Zhimin Feng
8958338b10 migration: Maybe VM is paused when migration is cancelled
If the migration is cancelled when it is in the completion phase,
the migration state is set to MIGRATION_STATUS_CANCELLING.
The VM maybe wait for the 'pause_sem' semaphore in migration_maybe_pause
function, so that VM always is paused.

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Zhimin Feng <fengzhimin1@huawei.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2020-02-13 10:52:58 +01:00
Peter Maydell
e18e5501d8 virtiofsd pull 2020-02-10
Coverity fixes and a reworked man page.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEERfXHG0oMt/uXep+pBRYzHrxb/ecFAl5BkkUACgkQBRYzHrxb
 /efmyg/+KMO0Tf+nU/an25qML+SSsNxWnbPdkEzbco6yZOyWukDU2JvlQCmr/S3F
 btHhhpLVbjtG/WpptcVJeOTBxFLy/MadfWfIzh5MsfcwLi57NZ2LqTZTx2ThWi3e
 suh59GgjNSPpXWclCmtJty6eYM/VazS2dfsAVlgH6QO18uMaUpSE7jpgtn5/+TP4
 Stt2ieO8DYicSAk4vuUOCRx6QzPTtDKfjinvRsH3uWppxwGvIXa/GoCcdhuYfCMG
 2hkt9YSWvAKRe+0DkPSr12iHcWRzrgV9DBWgtm3KVvNnu4LFmF1kbiFd0xo6pvU2
 FG2wi3AUX86NyKnABr7ZPU+m+LmnQBbTfDe7Ppsokfa5FOIUx/BTVnjSFpirnKo9
 Digwg7xASKG/Qw8JmyWR2e8pqWUJ4MPIhbTnSt3ERd8rS0kIHHNttu2zdEWJvlyc
 e+lBS3K00wwypOcLd0+jIIROPQ5g4lgWKkKXMbXsQmPp+ERPn/2gblHSsKx8Jjbs
 1Heq1Kdam9NB1rynnvs+ZxVjanrKB802UWlTIKXaeyI+0+pBbAIEfDI3scEarrVY
 n0dtTIey4mYSRyKVPXhQa/FvbsXjYFSUgR8JGVoOp29Y8e9JC/YUjjy+dYXOxUWs
 VxNHgzdSQHPX0z4duVW2yDW6QckeZiqyXrpbjdAIxn3TfUt02So=
 =cEQ6
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/dgilbert-gitlab/tags/pull-virtiofs-20200210' into staging

virtiofsd pull 2020-02-10

Coverity fixes and a reworked man page.

# gpg: Signature made Mon 10 Feb 2020 17:26:29 GMT
# 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-gitlab/tags/pull-virtiofs-20200210:
  docs: add virtiofsd(1) man page
  virtiofsd: do_read missing NULL check
  virtiofsd: load_capng missing unlock
  virtiofsd: fv_create_listen_socket error path socket leak
  virtiofsd: Remove fuse_req_getgroups

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-10 18:09:14 +00:00
Stefan Hajnoczi
6a7e2bbee5 docs: add virtiofsd(1) man page
Document the virtiofsd(1) program and its command-line options.  This
man page is a rST conversion of the original texi documentation that I
wrote.

Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2020-02-10 17:25:52 +00:00
Dr. David Alan Gilbert
99ce9a7e60 virtiofsd: do_read missing NULL check
Missing a NULL check if the argument fetch fails.

Fixes: Coverity CID 1413119
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-02-10 17:24:43 +00:00
Dr. David Alan Gilbert
686391112f virtiofsd: load_capng missing unlock
Missing unlock in error path.

Fixes: Covertiy CID 1413123
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-02-10 17:24:43 +00:00
Dr. David Alan Gilbert
6fa249027f virtiofsd: fv_create_listen_socket error path socket leak
If we fail when bringing up the socket we can leak the listen_fd;
in practice the daemon will exit so it's not really a problem.

Fixes: Coverity CID 1413121
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-02-10 17:24:43 +00:00
Dr. David Alan Gilbert
988717b46b virtiofsd: Remove fuse_req_getgroups
Remove fuse_req_getgroups that's unused in virtiofsd; it came in
from libfuse but we don't actually use it.  It was called from
fuse_getgroups which we previously removed (but had left it's header
in).

Coverity had complained about null termination in it, but removing
it is the easiest answer.

Fixes: Coverity CID: 1413117 (String not null terminated)
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-02-10 17:24:43 +00:00
Peter Maydell
81a23caf47 Pull request
-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAl5BIR4ACgkQnKSrs4Gr
 c8gC9ggAk4npQQyMIgrV8FM3oJfs7sv6hAuyhcnMw4xqNDGw1zTelwSY4Vif9IRu
 0dU3xNZKR1LvWqmu5ciShTp8VQ9wtTtGJzI3T90+pweYwa3C3i1go7DXyxAd4EUm
 B0HqD3pb9b7X/wwEC1bi8MlGsJCpWqeLHBWXB4C2Gt1Erjo8I3UHKZBWDQTSfwgz
 aWBvuxp+H2eIqr6aUyHziF2htGminrmQm8m9oIzx6NXghvfLzo4CPr8m0vOZiWdn
 096Y08ZLbCT3IQBfvQDKHRHqPdKGB0MzCdUyN8q+WtApq+dA/HBFGyI2X845iGPf
 XY6qMf/TTRHenV7oBwgU8uMzEI4eMw==
 =8xC9
 -----END PGP SIGNATURE-----

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

Pull request

# gpg: Signature made Mon 10 Feb 2020 09:23:42 GMT
# 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:
  hw/core: Allow setting 'virtio-blk-device.scsi' property on OSX host
  block: fix crash on zero-length unaligned write and read

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-10 17:08:51 +00:00
Peter Maydell
2b8a51cdb3 9p patches:
- some more protocol sanity checks
 - qtest for readdir
 - Christian Schoenebeck now official reviewer
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEtIKLr5QxQM7yo0kQcdTV5YIvc9YFAl4+c3IACgkQcdTV5YIv
 c9Z0eA/8Dpl4KpT2GosgsCj9iqGnT25B0UYiVdLL3aYsJfCgoD7MV0b/v6cK30SI
 XyJS2sAMMdGUfOhy+dRUVzSwwKtQOUR9s8zudD5zZ95CtDBGd0c8KdX6TktXRv7U
 pnxej9zL29b9+OK6zTv7jzPmpiTkJ1AXa4Rs59DccBaGn3AItgN9VRkOWylMiNir
 m4EJh/v5BBTvO9754nExKwgsQHt9eX6jmp+uiRwC2bFirIIbt9bQdwUlX8km03Ml
 Qm8gdpJaBgBubFwH1LvN/DPX0JnShGbGonO1zq8SS9NUkZJuSPtI3LY+X1oC9Wgi
 ZWLnGc9yTAeaABeg5Hk2jGapxtSL3qEEZUKitRJFrnmSe+R0PcAdjuN9DZEl56rP
 zOj0+YUtUggoRd0iwzlZkpga8mKnGM63jovT6cOOTXuLWoh4VlsvBnZSguxKjT2x
 rwuEjNA/ctsT5sl6Q++iM8AlrQmrajKphFpT19MtalUN9pNlk2C8PPBQ3xPVTlwT
 V3YO4x49hkKbJIUoWqNRwwTQUVsFr3vkhf4IJwq7MBC++wPBoq9W1kQsjcxiZfDP
 m1drND5AM9d7E8PAgGsvNO2C41rH7funoZo+NVrrz+Sb01JJI+pE1A2mKrIsTvmh
 uxAEv+U6dqS/EjCTY1lyAiM5nLN0qZ8IQiPO1+yxJmkbDJIuJgM=
 =oMrh
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/gkurz/tags/9p-next-2020-02-08' into staging

9p patches:
- some more protocol sanity checks
- qtest for readdir
- Christian Schoenebeck now official reviewer

# gpg: Signature made Sat 08 Feb 2020 08:38:10 GMT
# gpg:                using RSA key B4828BAF943140CEF2A3491071D4D5E5822F73D6
# gpg: Good signature from "Greg Kurz <groug@kaod.org>" [full]
# gpg:                 aka "Gregory Kurz <gregory.kurz@free.fr>" [full]
# gpg:                 aka "[jpeg image of size 3330]" [full]
# Primary key fingerprint: B482 8BAF 9431 40CE F2A3  4910 71D4 D5E5 822F 73D6

* remotes/gkurz/tags/9p-next-2020-02-08:
  MAINTAINERS: 9pfs: Add myself as reviewer
  tests/virtio-9p: added readdir test
  hw/9pfs/9p-synth: added directory for readdir test
  9pfs: validate count sent by client with T_readdir
  9pfs: require msize >= 4096
  tests/virtio-9p: add terminating null in v9fs_string_read()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-10 16:07:29 +00:00
Peter Maydell
73d336510c - Python 3 cleanups:
. Remove text about Python 2 in qemu-deprecated (Thomas)
   . Remove shebang header (Paolo, Philippe)
   . scripts/checkpatch.pl now allows Python 3 interpreter (Philippe)
   . Explicit usage of Python 3 interpreter in scripts (Philippe)
   . Fix Python scripts permissions (Paolo, Philippe)
   . Drop 'from __future__ import print_function' (Paolo)
   . Specify minimum python requirements in ReadTheDocs configuration (Alex)
 - Test UNIX/EXEC transports with migration (Oksana)
 - Added extract_from_rpm helper, improved extract_from_deb (Liam)
 - Allow to use other serial consoles than default one (Philippe)
 - Various improvements in QEMUMonitorProtocol (Wainer)
 - Fix kvm_available() on ppc64le (Wainer)
 -----BEGIN PGP SIGNATURE-----
 
 iQIyBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAl49e+QACgkQ4+MsLN6t
 wN7E6A/3dzCLP0QDoT/C2rC1uu2yXBpXsSUSGeRCA+NLGEOpkyWiEK/vCQp/WxGO
 YU3ToO5NIGMxjVGhy14D1U4NrmiUhxmkGlJQJ60WKAO/oJBElHz8aR2keGlbkBp3
 mh/Amyw+ubM3aBYcAmBbgn0y7yr+lV62mD1JmffQebwIMsT+6aL4XhZ6Lf8PAEkY
 0pCK30O0j8Mwk8ppwKjoRT0WhhcKInmaLElbcOstoqVjQerGV7ho7VjlS9v2BPeg
 uQbDbv5lask7XVoJzortQ9nP2Tq3R+T7hNc0RPa0/tuqZ/6ucq6eYbFgbr/S7r3/
 Lem3ByA1EPlNzjq1HZoU3zx0/Ydq6qPyiudO9fLOCDIGVG6ZKXmKVq71lWHotcAw
 Oir+RPSVhPmOekhOPXAEi3mwAqRX3iSUGSsm+aLgq9I1DJfdE8dG2n5ZKVSWClmF
 xwb8Dhlz1T5SIlLderfVFryLzV2/LoHQOpr37phw6Ec5gox6UR0i4ozKEaY1zmZV
 THvweFraoBUGwIN7ULfP8jxs8hjQY9HIxhYjNvPxqAQekH6hO97qkjbs44ujvNrS
 D/yL4Gk4XgDjGP37aeBoY0zCUMM3cpWZdVfycDiXe6r949ifOoF0gZSny7ryRTGh
 s1RvQAM9VaYcGTERkLLCC+QMuz24nN/cEg9H3SFlfHBGVBxaBw==
 =8xBQ
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/philmd-gitlab/tags/python-next-20200207' into staging

- Python 3 cleanups:
  . Remove text about Python 2 in qemu-deprecated (Thomas)
  . Remove shebang header (Paolo, Philippe)
  . scripts/checkpatch.pl now allows Python 3 interpreter (Philippe)
  . Explicit usage of Python 3 interpreter in scripts (Philippe)
  . Fix Python scripts permissions (Paolo, Philippe)
  . Drop 'from __future__ import print_function' (Paolo)
  . Specify minimum python requirements in ReadTheDocs configuration (Alex)
- Test UNIX/EXEC transports with migration (Oksana)
- Added extract_from_rpm helper, improved extract_from_deb (Liam)
- Allow to use other serial consoles than default one (Philippe)
- Various improvements in QEMUMonitorProtocol (Wainer)
- Fix kvm_available() on ppc64le (Wainer)

# gpg: Signature made Fri 07 Feb 2020 15:01:56 GMT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/python-next-20200207: (46 commits)
  .readthedocs.yml: specify some minimum python requirements
  drop "from __future__ import print_function"
  make all Python scripts executable
  scripts/signrom: remove Python 2 support, add shebang
  tests/qemu-iotests/check: Only check for Python 3 interpreter
  scripts: Explicit usage of Python 3 (scripts without __main__)
  tests/qemu-iotests: Explicit usage of Python3 (scripts without __main__)
  tests/vm: Remove shebang header
  tests/acceptance: Remove shebang header
  scripts/tracetool: Remove shebang header
  scripts/minikconf: Explicit usage of Python 3
  scripts: Explicit usage of Python 3 (scripts with __main__)
  tests: Explicit usage of Python 3
  tests/qemu-iotests: Explicit usage of Python 3 (scripts with __main__)
  tests/qemu-iotests/check: Allow use of python3 interpreter
  scripts/checkpatch.pl: Only allow Python 3 interpreter
  tests/acceptance/migration: Default to -nodefaults
  tests/acceptance/migration: Add the 'migration' tag
  tests/acceptance/migration: Test EXEC transport when migrating
  tests/acceptance/migration: Test UNIX transport when migrating
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-10 12:07:26 +00:00
Christian Schoenebeck
2822602cbe MAINTAINERS: 9pfs: Add myself as reviewer
Currently 9pfs is only taken care of by Greg. Since I am actively working
on 9pfs and already became quite used to the code base, it makes sense to
volunteer as reviewer for 9pfs related patches.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Cc: Greg Kurz <groug@kaod.org>
Message-Id: <E1j04TG-0001xn-JY@lizzy.crudebyte.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
2020-02-08 09:29:04 +01:00
Christian Schoenebeck
4829469fd9 tests/virtio-9p: added readdir test
The first readdir test simply checks the amount of directory
entries returned by 9pfs server, according to the created amount
of virtual files on 9pfs synth driver side. Then the subsequent
readdir test also checks whether all directory entries have the
expected file names (as created on 9pfs synth driver side),
ignoring their precise order in result list though.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <e0b4402722a877178f8fb6a8ad7b64bb20150613.1579567020.git.qemu_oss@crudebyte.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Greg Kurz <groug@kaod.org>
2020-02-08 09:29:04 +01:00
Christian Schoenebeck
af46a3b233 hw/9pfs/9p-synth: added directory for readdir test
This will provide the following virtual files by the 9pfs
synth driver:

  - /ReadDirDir/ReadDirFile99
  - /ReadDirDir/ReadDirFile98
  ...
  - /ReadDirDir/ReadDirFile1
  - /ReadDirDir/ReadDirFile0

This virtual directory and its virtual 100 files will be
used by the upcoming 9pfs readdir tests.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <5408c28c8de25dd575b745cef63bf785305ccef2.1579567020.git.qemu_oss@crudebyte.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
2020-02-08 09:29:04 +01:00
Christian Schoenebeck
d36a5c2270 9pfs: validate count sent by client with T_readdir
A good 9p client sends T_readdir with "count" parameter that's sufficiently
smaller than client's initially negotiated msize (maximum message size).
We perform a check for that though to avoid the server to be interrupted
with a "Failed to encode VirtFS reply type 41" transport error message by
bad clients. This count value constraint uses msize - 11, because 11 is the
header size of R_readdir.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <3990d3891e8ae2074709b56449e96ab4b4b93b7d.1579567020.git.qemu_oss@crudebyte.com>
[groug: added comment ]
Signed-off-by: Greg Kurz <groug@kaod.org>
2020-02-08 09:28:54 +01:00
Christian Schoenebeck
e16453a31a 9pfs: require msize >= 4096
A client establishes a session by sending a Tversion request along with a
'msize' parameter which client uses to suggest server a maximum message
size ever to be used for communication (for both requests and replies)
between client and server during that session. If client suggests a 'msize'
smaller than 4096 then deny session by server immediately with an error
response (Rlerror for "9P2000.L" clients or Rerror for "9P2000.u" clients)
instead of replying with Rversion.

So far any msize submitted by client with Tversion was simply accepted by
server without any check. Introduction of some minimum msize makes sense,
because e.g. a msize < 7 would not allow any subsequent 9p operation at
all, because 7 is the size of the header section common by all 9p message
types.

A substantial higher value of 4096 was chosen though to prevent potential
issues with some message types. E.g. Rreadlink may yield up to a size of
PATH_MAX which is usually 4096, and like almost all 9p message types,
Rreadlink is not allowed to be truncated by the 9p protocol. This chosen
size also prevents a similar issue with Rreaddir responses (provided client
always sends adequate 'count' parameter with Treaddir), because even though
directory entries retrieval may be split up over several T/Rreaddir
messages; a Rreaddir response must not truncate individual directory entries
though. So msize should be large enough to return at least one directory
entry with the longest possible file name supported by host. Most file
systems support a max. file name length of 255. Largest known file name
lenght limit would be currently ReiserFS with max. 4032 bytes, which is
also covered by this min. msize value because 4032 + 35 < 4096.

Furthermore 4096 is already the minimum msize of the Linux kernel's 9pfs
client.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <8ceecb7fb9fdbeabbe55c04339349a36929fb8e3.1579567019.git.qemu_oss@crudebyte.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
2020-02-08 09:28:43 +01:00
Christian Schoenebeck
2e2293c238 tests/virtio-9p: add terminating null in v9fs_string_read()
The 9p protocol sends strings in general without null termination
over the wire. However for future use of this functions it is
beneficial for the delivered string to be null terminated though
for being able to use the string with standard C functions which
often rely on strings being null terminated.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <52c84e2ce3bcafc2a38eed13b8c8e23bc1a8ecb9.1579567019.git.qemu_oss@crudebyte.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
2020-02-08 09:24:19 +01:00
Peter Maydell
93c86fff53 target-arm queue:
* monitor: fix query-cpu-model-expansion crash when using machine type none
  * Support emulation of the ARMv8.1-VHE architecture feature
  * bcm2835_dma: fix bugs in TD mode handling
  * docs/arm-cpu-features: Make kvm-no-adjvtime comment clearer
  * stellaris, stm32f2xx_timer, armv7m_systick: fix minor memory leaks
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAl49dPwZHHBldGVyLm1h
 eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3p9KD/wOFkUyngvYcQ3YZON8CvIU
 UQfrq+akWUwjZprwIEuXn9V0VnE/e4tqKN6C/i3wxtEjcu+Gbuo2LkMN+xH6NPTd
 v/T5fpxb3W4f7wFsh/LEF3UHBncSBMyCRziCFL2R9YQp/sg+kVOSzSdstIJP9Bzb
 jBCBPWN+ea3jhd2j0M4Le3DFOx68TOWfbIaNXnsL1e6mcey8a7ij/Qq9KMw5hHGZ
 pkRn6akjUVCZRd9oIAw3XNS8I6WO0b1I7nL1v4YpaKlXZYWXl2RhpHtlBzhjyhmB
 QhJgIoOVyma9afX9zRGw+hvMOBp+BH4M2X9K0dNUytD3WI2hvEl3Q+ow3bswywsn
 vGMB1o6uw24urSGTh3HzuIMCDBXNpvioU9T3UauL5hwtp+nsMTN+EquBdrpQmSl7
 QfbVpNQsADJ+p9z19ftgu8HUMX7ngWWzZHq45SCJgVgXq7eBv3Tu4X6EoN4JoiOj
 wv0q93GRYTAhKBEEuz0/dsgpBMwtCgumjjAsP3MdMOhfTlTggD8KfNYKesczDQVp
 ABzqZixFwAqXOfdCeHLX1NYdqEuV3EZDyxrVqw4JPkO7ovA+kgZvoBbET0kXZj1o
 TeJ9v3xU5j46K/9L29KkIa1rqp4i5Q7ddLUDC0BBI7N45FBeJoYY84JoCoRgRcl9
 lz/x5DmUqdapkG9UURIKOw==
 =gVP3
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200207' into staging

target-arm queue:
 * monitor: fix query-cpu-model-expansion crash when using machine type none
 * Support emulation of the ARMv8.1-VHE architecture feature
 * bcm2835_dma: fix bugs in TD mode handling
 * docs/arm-cpu-features: Make kvm-no-adjvtime comment clearer
 * stellaris, stm32f2xx_timer, armv7m_systick: fix minor memory leaks

# gpg: Signature made Fri 07 Feb 2020 14:32:28 GMT
# 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-20200207: (48 commits)
  stellaris: delay timer_new to avoid memleaks
  stm32f2xx_timer: delay timer_new to avoid memleaks
  armv7m_systick: delay timer_new to avoid memleaks
  docs/arm-cpu-features: Make kvm-no-adjvtime comment clearer
  bcm2835_dma: Re-initialize xlen in TD mode
  bcm2835_dma: Fix the ylen loop in TD mode
  target/arm: Raise only one interrupt in arm_cpu_exec_interrupt
  target/arm: Use bool for unmasked in arm_excp_unmasked
  target/arm: Pass more cpu state to arm_excp_unmasked
  target/arm: Move arm_excp_unmasked to cpu.c
  target/arm: Enable ARMv8.1-VHE in -cpu max
  target/arm: Update arm_cpu_do_interrupt_aarch64 for VHE
  target/arm: Update get_a64_user_mem_index for VHE
  target/arm: check TGE and E2H flags for EL0 pauth traps
  target/arm: Update {fp,sve}_exception_el for VHE
  target/arm: Update arm_phys_excp_target_el for TGE
  target/arm: Flush tlbs for E2&0 translation regime
  target/arm: Flush tlb for ASID changes in EL2&0 translation regime
  target/arm: Add VHE timer register redirection and aliasing
  target/arm: Add VHE system register redirection and aliasing
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 18:02:52 +00:00
Philippe Mathieu-Daudé
11a18c84db hw/core: Allow setting 'virtio-blk-device.scsi' property on OSX host
Commit ed65fd1a27 ("virtio-blk: switch off scsi-passthrough by
default") changed the default value of the 'scsi' property of
virtio-blk, which is only available on Linux hosts. It also added
an unconditional compat entry for 2.4 or earlier machines.

Trying to set this property on a pre-2.5 machine on OSX, we get:

   Unexpected error in object_property_find() at qom/object.c:1201:
   qemu-system-x86_64: -device virtio-blk-pci,id=scsi0,drive=drive0: can't apply global virtio-blk-device.scsi=true: Property '.scsi' not found

Fix this error by marking the property optional.

Fixes: ed65fd1a27 ("virtio-blk: switch off scsi-passthrough by default")
Suggested-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 20200207001404.1739-1-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-02-07 16:49:39 +00:00
Vladimir Sementsov-Ogievskiy
ac9d00bf7b block: fix crash on zero-length unaligned write and read
Commit 7a3f542fbd "block/io: refactor padding" occasionally dropped
aligning for zero-length request: bdrv_init_padding() blindly return
false if bytes == 0, like there is nothing to align.

This leads the following command to crash:

./qemu-io --image-opts -c 'write 1 0' \
  driver=blkdebug,align=512,image.driver=null-co,image.size=512

>> qemu-io: block/io.c:1955: bdrv_aligned_pwritev: Assertion
    `(offset & (align - 1)) == 0' failed.
>> Aborted (core dumped)

Prior to 7a3f542fbd we does aligning of such zero requests. Instead of
recovering this behavior let's just do nothing on such requests as it
is useless.

Note that driver may have special meaning of zero-length reqeusts, like
qcow2_co_pwritev_compressed_part, so we can't skip any zero-length
operation. But for unaligned ones, we can't pass it to driver anyway.

This commit also fixes crash in iotest 80 running with -nocache:

./check -nocache -qcow2 80

which crashes on same assertion due to trying to read empty extra data
in qcow2_do_read_snapshots().

Cc: qemu-stable@nongnu.org # v4.2
Fixes: 7a3f542fbd
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20200206164245.17781-1-vsementsov@virtuozzo.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-02-07 16:46:59 +00:00
Peter Maydell
42ccca1bd9 Misc fixes
* Use correct constants for 'bool' type
 * Fix compatibility with noVNC in websocket impl
 * Remove inaccurate docs aout default NIC model
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE2vOm/bJrYpEtDo4/vobrtBUQT98FAl49VtkACgkQvobrtBUQ
 T9/oEA/+ICmmZzqfJoB7I5MmTUXfptbBVMbkmUdVXUlxMWubk2/VQlurW0Ek91EO
 TiqvY5afmdYm8Br0EzJNQoQR2Pe/Yki1r5ei385tFFIcVrfU/apKNKkC60y48eHc
 xjDDCdynHFGWCwjv2A2IllliHuXyPhLArB+3aq/ByY6ymyvJ3ZSFeRbAycjUTF1G
 mGIA1/jy3r6tXdb7OL7jTZL1S6esLYhXDIrl5hB+O16vy8/spSsZhTs4G69pHNX6
 M58oCvktR5DxXr+9pYBTjWWKWsGgfIYE7yiC30CwcveiTMWhLf7i8rcQrh1OGYzu
 UUKu2hqtJRAmgC9VllI85+f/sZq27ob/UVYyNFpCNaXWF3wIjEGKxMjheQLMhwAM
 6EP+lg5nj6XdpcQ3pmPjS2L7o3fDvnylrYbAjz4dxQtL887ec1yrEXLvgCCTP0Pi
 P7e8Y5TxNZiBkXbReof1NTqqLPPLMQAaKARMyRlnrzP6l6Ob4z8utTODMcuMiWY6
 BVQUe+BtWGw0KgmMGNtfJmLQOWXfD/jFXCNdt+YwRnWw6E3ryoUomSfJcmG7A3Qz
 JuVJwLKri8o8vgTzT4Vz+8bAHlxKIJZLW8sO1GN4tC1P3ISLspo/kHt28Z1R1eRl
 YjrYsWIFiF6QpXvl/1K1TavQRCJ2PuFPRna0PuoNaOXMmlrJwOo=
 =se4t
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/berrange/tags/misc-fixes-pull-request' into staging

Misc fixes

* Use correct constants for 'bool' type
* Fix compatibility with noVNC in websocket impl
* Remove inaccurate docs aout default NIC model

# gpg: Signature made Fri 07 Feb 2020 12:23:53 GMT
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange/tags/misc-fixes-pull-request:
  docs: stop documenting the e1000 NIC model as the default
  authz: fix usage of bool in listfile.c
  io/channel-websock: treat 'binary' and no sub-protocol as the same

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-02-07 15:01:23 +00:00
Alex Bennée
66e7dde18c .readthedocs.yml: specify some minimum python requirements
QEMU is all about the Python 3 now so lets also hint that to
ReadTheDocs in its config file.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200206163120.31899-1-alex.bennee@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:15:16 +01:00
Paolo Bonzini
423edd9a31 drop "from __future__ import print_function"
This is only needed for Python 2, which we do not support anymore.

Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200204160604.19883-1-pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:15:16 +01:00
Paolo Bonzini
6dd360ce3f make all Python scripts executable
Scripts that have a Python shebang are meant to be executed directly from the
shell; give them 755 permissions.

Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200204160237.16889-1-pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:15:16 +01:00
Paolo Bonzini
b38c2458d4 scripts/signrom: remove Python 2 support, add shebang
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200204160028.16211-1-pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:15:16 +01:00
Philippe Mathieu-Daudé
351aa2706e tests/qemu-iotests/check: Only check for Python 3 interpreter
All the iotests Python scripts have been converted to search for
the Python 3 interpreter. Update the ./check script accordingly.

Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-13-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:15:16 +01:00
Philippe Mathieu-Daudé
d2cdbd54db scripts: Explicit usage of Python 3 (scripts without __main__)
Use the program search path to find the Python 3 interpreter.

Patch created mechanically by running:

  $ sed -i "s,^#\!/usr/bin/\(env\ \)\?python$,#\!/usr/bin/env python3," \
      $(git grep -lF '#!/usr/bin/env python' \
      | xargs grep -L 'if __name__.*__main__')

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-12-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:15:16 +01:00
Philippe Mathieu-Daudé
7c47752608 tests/qemu-iotests: Explicit usage of Python3 (scripts without __main__)
Use the program search path to find the Python 3 interpreter.

Patch created mechanically by running:

  $ sed -i "s,^#\!/usr/bin/\(env\ \)\?python$,#\!/usr/bin/env python3," \
      $(git grep -lF '#!/usr/bin/env python' \
      | xargs grep -L 'if __name__.*__main__')

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-11-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:15:16 +01:00
Philippe Mathieu-Daudé
629d5edfaa tests/vm: Remove shebang header
Patch created mechanically by running:

  $ chmod 644 $(git grep -lF '#!/usr/bin/env python' \
      | xargs grep -L 'if __name__.*__main__')
  $ sed -i "/^#\!\/usr\/bin\/\(env\ \)\?python.\?$/d" \
      $(git grep -lF '#!/usr/bin/env python' \
      | xargs grep -L 'if __name__.*__main__')

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-10-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
273954e782 tests/acceptance: Remove shebang header
Patch created mechanically by running:

  $ chmod 644 $(git grep -lF '#!/usr/bin/env python' \
      | xargs grep -L 'if __name__.*__main__')
  $ sed -i "/^#\!\/usr\/bin\/\(env\ \)\?python.\?$/d" \
      $(git grep -lF '#!/usr/bin/env python' \
      | xargs grep -L 'if __name__.*__main__')

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-8-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
91aef87a2b scripts/tracetool: Remove shebang header
Patch created mechanically by running:

  $ chmod 644 $(git grep -lF '#!/usr/bin/env python' \
      | xargs grep -L 'if __name__.*__main__')
  $ sed -i "/^#\!\/usr\/bin\/\(env\ \)\?python.\?$/d" \
      $(git grep -lF '#!/usr/bin/env python' \
      | xargs grep -L 'if __name__.*__main__')

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-9-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
b92e7dae2b scripts/minikconf: Explicit usage of Python 3
Use the program search path to find the Python 3 interpreter.

Patch created manually after running:

  $ git grep -l 'if __name__.*__main__' \
      | xargs grep -LF '#!/usr/bin/env python3'

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-7-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
3d004a371e scripts: Explicit usage of Python 3 (scripts with __main__)
Use the program search path to find the Python 3 interpreter.

Patch created mechanically by running:

  $ sed -i "s,^#\!/usr/bin/\(env\ \)\?python$,#\!/usr/bin/env python3," \
       $(git grep -l 'if __name__.*__main__')

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-6-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
c88ee46cdb tests: Explicit usage of Python 3
Use the program search path to find the Python 3 interpreter.

Patch created mechanically by running:

  $ sed -i "s,^#\!/usr/bin/\(env\ \)\?python$,#\!/usr/bin/env python3," \
       $(git grep -l 'if __name__.*__main__')

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-5-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
903cb1bf39 tests/qemu-iotests: Explicit usage of Python 3 (scripts with __main__)
Use the program search path to find the Python 3 interpreter.

Patch created mechanically by running:

  $ sed -i "s,^#\!/usr/bin/\(env\ \)\?python$,#\!/usr/bin/env python3," \
       $(git grep -l 'if __name__.*__main__')

Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-4-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
15b015690b tests/qemu-iotests/check: Allow use of python3 interpreter
As we want to enforce a unique and explicit Python 3 interpreter,
we need let this script handle 'python3' too.

Suggested-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-3-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
bc7f3b0b0d scripts/checkpatch.pl: Only allow Python 3 interpreter
Since commit ddf9069963 QEMU requires Python >= 3.5.

PEP 0394 [*] states that 'python3' should be available and
that 'python' is optional.

To avoid problem with unsupported versions, enforce the
shebang interpreter to Python 3.

[*] https://www.python.org/dev/peps/pep-0394/

Reported-by: John Snow <jsnow@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-2-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
5427ecd4ab tests/acceptance/migration: Default to -nodefaults
We don't need the default options to run this test.

This fixes errors when running a binary built with
--without-default-devices such:

  ERROR: qemu-system-arm: Unsupported NIC model: virtio-net-pci

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20200129212345.20547-28-philmd@redhat.com>
[PMD: Rebased]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
a091864943 tests/acceptance/migration: Add the 'migration' tag
By using an Avocado tag, we can run all tests described by that
tag as once:

  $ avocado --show=app run -t migration tests/acceptance/
  JOB ID     : 165477737509503fcfa6d7108057a0a18f2a6559
  JOB LOG    : avocado/job-results/job-2020-02-04T17.29-1654777/job.log
   (1/3) tests/acceptance/migration.py:Migration.test_migration_with_tcp_localhost: PASS (0.38 s)
   (2/3) tests/acceptance/migration.py:Migration.test_migration_with_unix: PASS (0.33 s)
   (3/3) tests/acceptance/migration.py:Migration.test_migration_with_exec: PASS (0.07 s)
  RESULTS    : PASS 3 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0 | CANCEL 0

Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20200204163304.14616-1-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Oksana Vohchana
2e768cb682 tests/acceptance/migration: Test EXEC transport when migrating
Along with VM migration via TCP, we can use migration through
the EXEC transport protocol

Signed-off-by: Oksana Vohchana <ovoshcha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200203111631.18796-3-ovoshcha@redhat.com>
[PMD: Split patch in 2, reworded subject and description]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Oksana Vohchana
b2cf8d4704 tests/acceptance/migration: Test UNIX transport when migrating
Along with VM migration via TCP, we can use migration through
the UNIX transport protocol

Signed-off-by: Oksana Vohchana <ovoshcha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200203111631.18796-3-ovoshcha@redhat.com>
[PMD: Split patch in 2, reworded subject and description]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Oksana Vohchana
63adf16d4f tests/acceptance/migration: Factor out do_migrate()
We are going to reuse this code when testing different transport
methods, so factor it out first.

Signed-off-by: Oksana Vohchana <ovoshcha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200203111631.18796-2-ovoshcha@redhat.com>
[PMD: Split patch in 2, reworded subject and description]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Oksana Vohchana
d7c9a83344 tests/acceptance/migration: Factor out assert_migration()
We are going to reuse this code when testing different transport
methods, so factor it out first

Signed-off-by: Oksana Vohchana <ovoshcha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200203111631.18796-2-ovoshcha@redhat.com>
[PMD: Split patch in 2, reworded subject and description]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
b79e55f09b tests/acceptance/version: Default to -nodefaults
We don't need the default options to run this test.

This fixes errors when running a binary built with
--without-default-devices such:

  ERROR: qemu-system-arm: Unsupported NIC model: virtio-net-pci

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20200129212345.20547-29-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
1d77f1b14f tests/acceptance/boot_linux_console: Do not use VGA on Clipper machine
As we only read the serial console, we don't need to force a
VGA display. This fixes when running a binary built with
--without-default-devices:

  ERROR: qemu-system-alpha: standard VGA not available

We also need the '-nodefaults' argument to avoid:

  ERROR: qemu-system-alpha: Unsupported NIC model: e1000

Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200129212345.20547-27-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00
Philippe Mathieu-Daudé
2d6a6e238a tests/acceptance/virtio_check_params: Disable the test
This test fails on various CI:

- Using QEMU 4.0:
  tests/acceptance/x86_cpu_model_versions.py:X86CPUModelAliases.test_none_alias:  ERROR: 'alias-of' (0.45 s)

- On OSX
  Unexpected error in object_property_find() at qom/object.c:1201:
  qemu-system-x86_64: -device virtio-blk-pci,id=scsi0,drive=drive0: can't apply global virtio-blk-device.scsi=true: Property '.scsi' not found

- When removing unavailable machine:
  VirtioMaxSegSettingsCheck.test_machine_types: ERROR: list.remove(x): x not in list (0.12 s)

- Using Xen:
  xencall: error: Could not obtain handle on privileged command interface: No such file or directory
  xen be core: xen be core: can't open xen interface

- On PPC:
  TestFail: machine type pseries-2.8: No Transactional Memory support in TCG, try appending -machine cap-htm=off

- On S390X configured with --without-default-devices:
  ERROR: qemu-system-s390x: -device virtio-scsi-pci,id=scsi0: 'virtio-scsi-pci' is not a valid device model name

Disable it for now.

Cc: Denis Plotnikov <dplotnikov@virtuozzo.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200206171715.25041-1-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-02-07 15:12:48 +01:00