Commit Graph

2138 Commits

Author SHA1 Message Date
Peter Maydell
6f50f25c82 Block layer patches
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJXV9fqAAoJEH8JsnLIjy/W3/MQAKImbFe+Qm0eHzABKA9rLqRN
 N6RsDgU0/qRs5wOzfsnX5QCIt82cawPWdRL/Ke0JagMJ/A4mV8TsJ7zHk4pgFSyg
 yjhVUqFZy4J+BSkqaFrHbEgyXCDsa6b7Xg30Mrxm4OF5t4Nj96KejzWcyXz6QTGb
 zPwLVCsHlItPPql3w1IUZPMIYaDZbpu+VgULJZ5D4T5RKv7H4i3wi/Nuw4x6XH3E
 zA8Ky4Ws17wM17rUYr3LlcWfULLC8EAPYRYjS6Jii1eknKDQqQ/iQVYbQNJ2gqrs
 /lYygzCOWBGZCAONRnODSO7666CI9ofWhwdyl4gJ85k8YzrZw/ckVmVH3dFYU4u3
 2JVaiZ1PwjgwRuSznsSaK7NhbpPpCbvOuC7Ry3wKlnUgyy1VrhVMlSU0rmVA260k
 2bhnMFnNbf2GsBnibdZCbSAoO5Lb7BJZ29mk+CiP7BnWq1iijfZAm+k+lIOQ3LxD
 ahorWzU3HYcK/ZZAWttPvyhD/n4rbNnodp+Fl7QRc5AaavPRIdfwGpmf0hst4bXa
 xQ+spQWFSfXPpc37qcNbGTdJh9d7NmypSiTeIUeYoSydca9emlQ+M26bSB0lZsCv
 ZzysFz2+UvCoJCwpZXnPL8os7GLCbClDhfLyONfqgcir6cRUIV6TdT5HgwDymG9r
 1M9AfPY5xP73Tx+7voC9
 =joMD
 -----END PGP SIGNATURE-----

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

Block layer patches

# gpg: Signature made Wed 08 Jun 2016 09:31:38 BST
# gpg:                using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (31 commits)
  qemu-img bench: Add --flush-interval
  qemu-img bench: Implement -S (step size)
  qemu-img bench: Make start offset configurable
  qemu-img bench: Sequential writes
  qemu-img bench
  block: Don't emulate natively supported pwritev flags
  blockdev: clean up error handling in do_open_tray
  block: Fix bdrv_all_delete_snapshot() error handling
  qcow2: avoid extra flushes in qcow2
  raw-posix: Fetch max sectors for host block device
  block: assert that bs->request_alignment is a power of 2
  migration/block: Convert saving to BlockBackend
  migration/block: Convert load to BlockBackend
  block: Kill bdrv_co_write_zeroes()
  vmdk: Convert to bdrv_co_pwrite_zeroes()
  raw_bsd: Convert to bdrv_co_pwrite_zeroes()
  raw-posix: Convert to bdrv_co_pwrite_zeroes()
  qed: Convert to bdrv_co_pwrite_zeroes()
  gluster: Convert to bdrv_co_pwrite_zeroes()
  blkreplay: Convert to bdrv_co_pwrite_zeroes()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-08 17:17:16 +01:00
Peter Maydell
d36ebffe94 Docker testing fixes by Paolo.
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQEcBAABCAAGBQJXV8dWAAoJEMo1YkxqkXHG3+4IAJHvNjIo5iE3dJYoFfes9tXc
 OgKFierRAhDvQcZqwRsR7sA1R5C3v6l3UlZZIJznFLKu1C/a69DLuB+AJgeUmpa5
 I9k1+S3QShwv3mXgGBztNmusKNMqwG3vJCv2AfZgfp5AvBOuaMGyRgHhU6H9nvk8
 NPX70GcsVWYUWw8LEc6fGZFIYWMZEAkZwP3VPLRljazLA5qtnJ+jn/Uk9YOv1/k6
 saW0nbV5ts1UQun93XJ9hnm2A4xIIE0vL7t7cn0fMlTFvoQRlPI9xBwOVxYZuyxW
 1yXDnHjKS00Kbo+6PsLYoN92T06tvG+778w2gWQxpLq0tj913jjYVjV+08JPwlI=
 =GUpp
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/famz/tags/pull-docker-20160608' into staging

Docker testing fixes by Paolo.

# gpg: Signature made Wed 08 Jun 2016 08:20:54 BST
# gpg:                using RSA key 0xCA35624C6A9171C6
# gpg: Good signature from "Fam Zheng <famz@redhat.com>"
# 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: 5003 7CB7 9706 0F76 F021  AD56 CA35 624C 6A91 71C6

* remotes/famz/tags/pull-docker-20160608:
  tests/docker: build all targets in test-clang
  tests/docker: support travis test with fedora image
  tests/docker: remove unused feature "ccache"
  tests/docker: fix test-mingw
  tests/docker: make test-full build all targets, not none
  tests/docker: fix make-archive-maybe

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-08 16:31:53 +01:00
Peter Maydell
c1a3b8b745 qemu-ga patch queue
* add unit tests for guest-exec command set
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJXVzH1AAoJEDNTyc7xCLWEFuMH/2J8tYX27EMC8yET9SdoSZ/F
 N4RzF88rc3A4L2SU9MvXjSvMpd8N1nWPLnCbcL+OGftVEjzlYXJL6kCysewXIV5X
 b6AE9DheVg4woxeazRyc7bk0iYjjjsXubfMop274nWpSGtoHP1tv7EQPEiN8fplL
 +i/dBsZ2CCXp8is3cgoT4w7uZM0kwwbgB3yLs3gBApV3luNTZIHhmYk6yzEtho53
 Dl4aHCEcHaNb2764pSg6W1OQ8EKOM6dDpMkMo6GCJP1ohgwR9pYbdW6FBO50u0xi
 Pog7YiWFKXkEQ/vTq6Dc567xwMhs2jBluteDB7w5HKXZFkgOTEEc3SCAAy4seKw=
 =nOlG
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mdroth/tags/qga-pull-2016-07-07-tag' into staging

qemu-ga patch queue

* add unit tests for guest-exec command set

# gpg: Signature made Tue 07 Jun 2016 21:43:33 BST
# gpg:                using RSA key 0x3353C9CEF108B584
# gpg: Good signature from "Michael Roth <flukshun@gmail.com>"
# gpg:                 aka "Michael Roth <mdroth@utexas.edu>"
# gpg:                 aka "Michael Roth <mdroth@linux.vnet.ibm.com>"

* remotes/mdroth/tags/qga-pull-2016-07-07-tag:
  tests: start a /qga/guest-exec test

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-08 16:04:52 +01:00
Peter Maydell
c503a85599 * max-ram-below-4g improvement (Gerd)
* escc fix (xiaoqiang)
 * ESP fix (Prasad)
 * scsi-disk tweaks/fix (me)
 * Makefile dependency fixes (me)
 * PKGVERSION improvement (Fam)
 * -vnc man improvement (Robert)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQEcBAABAgAGBQJXVv8OAAoJEL/70l94x66DghsH/0PPdBRPsYiZcCuh6VRZnSRc
 mEPwmIOjpVzBeqwIafX+nd3EbYQpNk5arVKQ4SBSyPRdRjpiawzC7UVAwO1M+1xT
 fyVcbzIgkfxwPyV+NP+CIojELowUFydlVksAPmAmBmqslTxzmkepB2cqO7sYdG4o
 QEt2cRWZwQ4QlbCFin3EV79Y59Fe4aF1TfYD0HjRSaATaRTAR+bXydpv2BFVLlV8
 QBw24QsPR3sQl+j7ywPti7WI+ULvR3ONokDv2/hzpxsKQsTieE5pUsSUn6TAOG0u
 a1Evcag3GCcYA5mRT5SKp5rrQRivLyFEEUbV2LeheoIXtEEI22NBPi6l8g+sy/M=
 =dVRp
 -----END PGP SIGNATURE-----

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

* max-ram-below-4g improvement (Gerd)
* escc fix (xiaoqiang)
* ESP fix (Prasad)
* scsi-disk tweaks/fix (me)
* Makefile dependency fixes (me)
* PKGVERSION improvement (Fam)
* -vnc man improvement (Robert)

# gpg: Signature made Tue 07 Jun 2016 18:06:22 BST
# gpg:                using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"

* remotes/bonzini/tags/for-upstream:
  vnc: list the 'to' parameter of '-vnc' in the qemu man page
  scsi-disk: add missing break
  Makefile: Derive "PKGVERSION" from "git describe" by default
  Makefile: add dependency on scripts/hxtool
  Makefile: add dependency on scripts/make_device_config.sh
  Makefile: add dependency on scripts/create_config
  Makefile: Add a "FORCE" target
  scsi: megasas: null terminate bios version buffer
  scsi: mark TYPE_SCSI_DISK_BASE as abstract
  scsi: esp: check TI buffer index before read/write
  hw/char: QOM'ify escc.c (fix)
  pc: allow raising low memory via max-ram-below-4g option
  tests: Rename tests/Makefile to tests/Makefile.include

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-08 14:45:28 +01:00
Eric Blake
74021bc497 block: Switch bdrv_write_zeroes() to byte interface
Rename to bdrv_pwrite_zeroes() to let the compiler ensure we
cater to the updated semantics.  Do the same for bdrv_co_write_zeroes().

Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-06-08 10:21:08 +02:00
Eric Blake
ebb718a5c7 qcow2: Catch more unaligned write_zero into zero cluster
is_zero_cluster() and is_zero_cluster_top_locked() are used only
by qcow2_co_write_zeroes().  The former is too broad (we don't
care if the sectors we are about to overwrite are non-zero, only
that all other sectors in the cluster are zero), so it needs to
be called up to twice but with smaller limits - rename it along
with adding the neeeded parameter.  The latter can be inlined for
more compact code.

The testsuite change shows that we now have a sparser top file
when an unaligned write_zeroes overwrites the only portion of
the backing file with data.

Based on a patch proposal by Denis V. Lunev.

CC: Denis V. Lunev <den@openvz.org>
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-06-08 10:21:08 +02:00
Eric Blake
31ad4fdf91 qemu-iotests: Test one more spot for optimizing write_zeroes
Add another test to 154, showing that we currently allocate a
data cluster in the top layer if any sector of the backing file
was allocated.  The next patch will optimize this case.

Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-06-08 10:21:08 +02:00
Denis V. Lunev
443668ca40 block: split write_zeroes always
We should split requests even if they are less than write_zeroes_alignment.
For example we can have the following request:
  offset 62k
  size   4k
  write_zeroes_alignment 64k
The original code sent 1 request covering 2 qcow2 clusters, and resulted
in both clusters being allocated. But by splitting the request, we can
cater to the case where one of the two clusters can be zeroed as a
whole, for only 1 cluster allocated after the operation.

Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Eric Blake <eblake@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1463476543-3087-2-git-send-email-den@openvz.org>

[eblake: Avoid exceeding nb_sectors, hoist alignment checks out of
loop, and update testsuite to show that patch works]

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-06-08 10:21:08 +02:00
Paolo Bonzini
d3a49cbed5 tests/docker: build all targets in test-clang
Warnings specific to clang may affect devices that are not build by
x86_64-softmmu and aarch64-softmmu.  Build all targets since that
is also what Peter does.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1465224417-141321-7-git-send-email-pbonzini@redhat.com
Signed-off-by: Fam Zheng <famz@redhat.com>
2016-06-08 15:19:30 +08:00
Paolo Bonzini
78465d74c2 tests/docker: support travis test with fedora image
Install sparse and PyYAML.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1465224417-141321-6-git-send-email-pbonzini@redhat.com
Signed-off-by: Fam Zheng <famz@redhat.com>
2016-06-08 15:19:30 +08:00
Paolo Bonzini
8080214dc8 tests/docker: remove unused feature "ccache"
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1465224417-141321-5-git-send-email-pbonzini@redhat.com
Signed-off-by: Fam Zheng <famz@redhat.com>
2016-06-08 15:19:30 +08:00
Paolo Bonzini
2346b12fc5 tests/docker: fix test-mingw
Add flex and bison for use in test-mingw, because test-mingw
uses the in-tree libdtc.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1465224417-141321-4-git-send-email-pbonzini@redhat.com
Signed-off-by: Fam Zheng <famz@redhat.com>
2016-06-08 15:19:30 +08:00
Paolo Bonzini
53735f0b82 tests/docker: make test-full build all targets, not none
Fix common.rc to avoid passing an empty --target-list= option to configure.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1465224417-141321-3-git-send-email-pbonzini@redhat.com
Signed-off-by: Fam Zheng <famz@redhat.com>
2016-06-08 15:19:30 +08:00
Paolo Bonzini
34c98c54c3 tests/docker: fix make-archive-maybe
make-archive-maybe expects an archive path relative
to $1, but receives a path relative to the current directory.  Redirect
the output outside the subshell to bypass the "cd $1".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1465224417-141321-2-git-send-email-pbonzini@redhat.com
Signed-off-by: Fam Zheng <famz@redhat.com>
2016-06-08 15:19:30 +08:00
Marc-André Lureau
3dab9fa1ac tests: start a /qga/guest-exec test
Test a few guest-exec guest agent commands, added in qemu 2.5.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2016-06-07 11:25:06 -05:00
Peter Maydell
6ed5546fa7 trivial patches for 2016-06-07
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJXVuZUAAoJEL7lnXSkw9fb1VQH/ioMIWojXXTQS4sDmelGMMlK
 P3RnXmTtCqA5QYy5BXyngmjNY29ne2o5UiRm8uESLHbsf0dpQyUudLoVQhXIG10n
 TtT4veK8boO+96heCCBbA3X53SIo/Ta+gHmQlCD24wqgtZphbdXnjRTSEA8IT3N6
 1mIyEfG/avMUgq/qTF2JoeKBXscY6CVuQdH/a8QzQ0Cnmf6nBJ0NfZ7XiuEQAJ2S
 eVUkeh3SJKrJeMrk9yw8rnxKBIP27IwbEvrVcryMOdBltiW91rI/79CveANxY5S0
 6TeZrIFyb11pAPz741BpzUWjwEzs4PB6ZeJ8uy28ldJPbQfLIe18ELIV7vhpzVQ=
 =foxH
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mjt/tags/pull-trivial-patches-2016-06-07' into staging

trivial patches for 2016-06-07

# gpg: Signature made Tue 07 Jun 2016 16:20:52 BST
# gpg:                using RSA key 0xBEE59D74A4C3D7DB
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"

* remotes/mjt/tags/pull-trivial-patches-2016-06-07: (51 commits)
  hbitmap: Use DIV_ROUND_UP
  qemu-timer: Use DIV_ROUND_UP
  linux-user: Use DIV_ROUND_UP
  slirp: Use DIV_ROUND_UP
  usb: Use DIV_ROUND_UP
  rocker: Use DIV_ROUND_UP
  SPICE: Use DIV_ROUND_UP
  audio: Use DIV_ROUND_UP
  xen: Use DIV_ROUND_UP
  crypto: Use DIV_ROUND_UP
  block: Use DIV_ROUND_UP
  qed: Use DIV_ROUND_UP
  qcow/qcow2: Use DIV_ROUND_UP
  parallels: Use DIV_ROUND_UP
  coccinelle: use macro DIV_ROUND_UP instead of (((n) + (d) - 1) /(d))
  thunk: Rename args and fields in host-target bitmask conversion code
  thunk: Drop unused NO_THUNK_TYPE_SIZE guards
  qemu-common.h: Drop WORDS_ALIGNED define
  host-utils: Prefer 'false' for bool type
  docs/multi-thread-compression: Fix wrong command string
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-07 16:34:45 +01:00
Laurent Vivier
30f549c2f3 hbitmap: Use DIV_ROUND_UP
Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).

This patch is the result of coccinelle script
scripts/coccinelle/round.cocci

CC: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2016-06-07 18:19:25 +03:00
Peter Maydell
79ffb277ec tests: Remove unnecessary glib.h includes
Remove glib.h includes, as it is provided by osdep.h.

This commit was created with scripts/clean-includes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2016-06-07 18:19:24 +03:00
Peter Maydell
40eeb397c8 -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
 
 iQEcBAABAgAGBQJXVtmBAAoJEJykq7OBq3PI+eIH/3sx898eSWy9GcNddxvt9PwZ
 XB4R0gVG3dcGupaRFvMV3C6kLbx+5YykdZTU5heN7R3k3pBNVdPlbYhAy4KnNQqJ
 SPNTk2Y2yH4VtmjIJpl2bJsYbnxQN26gFaMWrs8UzFRVeDQjT0K0OyO5yHlVkDtE
 gOMA6zTQ94L0wj3g3pz8PPOGzJ/mA3MvMq+Af0h7d4iiwUqSGfZVxOQ7eS92vdmb
 VkSFOJSbckOb1k2IC9uwYpvaJR3KFp7RBY2joPYoD/kHv41oLRZ06ceHEuYWYGRK
 9aLiXsWIfXijKTynbbB0HeLcUKvHZok39zWl9d0zNtZ3q7Akuz94aWvbqHABG+Y=
 =1Q5r
 -----END PGP SIGNATURE-----

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

# gpg: Signature made Tue 07 Jun 2016 15:26:09 BST
# gpg:                using RSA key 0x9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/block-pull-request:
  throttle: refuse iops-size without iops-total/read/write
  block: Drop bdrv_ioctl_bh_cb
  block: Move BlockRequest type to io.c
  block/io: optimize bdrv_co_pwritev for small requests
  iostatus: fix comments for block_job_iostatus_reset
  block/io: Remove unused bdrv_aio_write_zeroes()
  virtio: drop duplicate virtio_queue_get_id() function
  virtio-scsi: Remove op blocker for dataplane
  virtio-blk: Remove op blocker for dataplane
  blockdev-backup: Don't move target AioContext if it's attached
  blockdev-backup: Use bdrv_lookup_bs on target
  tests: avoid coroutine pool test crash

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-07 15:59:28 +01:00
Peter Maydell
79cecb3520 pc, pci, virtio: new features, cleanups, fixes
This includes some infrastructure for ipmi smbios tables.
 Beginning of acpi hotplug rework by Igor for supporting >255 CPUs.
 Misc cleanups and fixes.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJXVsQ6AAoJECgfDbjSjVRp/7MH/i39kIjyUY0jrt/UDrNgXLoi
 bi92ZdyyaeULg3rBFHlnweMs2VHChUATTc0DmXpr2hJbXm5MlZHQWHsv3UVpZ93h
 ZVY99b5AF/2Im1MIfDmxImFU9YfHYQuAqW7ZNx+RtXpzuAvdd89K29y80iwlJ251
 B1zhl9Tp8eePE3fZhbRElaTY70ruWonl+HOV9am7tfMDCTugYDPfLqdYT8fnaY98
 GMbSkmRnOaRYeo23dsg2pX7DK+H3I4DO8qvis6Va4pRiwCCf9L0N2GAIrljpMdbk
 yOCvvW3ujvCwkwwTwL1fPZTk1PTF3xhbgFZVvX2zOAWljhYkcesg4L8oERVBjwQ=
 =sqxd
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc, pci, virtio: new features, cleanups, fixes

This includes some infrastructure for ipmi smbios tables.
Beginning of acpi hotplug rework by Igor for supporting >255 CPUs.
Misc cleanups and fixes.

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

# gpg: Signature made Tue 07 Jun 2016 13:55:22 BST
# gpg:                using RSA key 0x281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream: (25 commits)
  virtio: move bi-endian target support to a single location
  pc-dimm: introduce realize callback
  pc-dimm: get memory region from ->get_memory_region()
  acpi: make bios_linker_loader_add_checksum() API offset based
  acpi: make bios_linker_loader_add_pointer() API offset based
  tpm: apci: cleanup TCPA table initialization
  acpi: cleanup bios_linker_loader_cleanup()
  acpi: simplify bios_linker API by removing redundant 'table' argument
  acpi: convert linker from GArray to BIOSLinker structure
  pc: use AcpiDeviceIfClass.send_event to issue GPE events
  acpi: extend ACPI interface to provide send_event hook
  pc: Postpone SMBIOS table installation to post machine init
  ipmi: rework the fwinfo to be fetched from the interface
  tests: acpi: update tables with consolidated legacy cpu-hotplug AML
  pc: acpi: cpuhp-legacy: switch ProcessorID to possible_cpus idx
  pc: acpi: simplify build_legacy_cpu_hotplug_aml() signature
  pc: acpi: consolidate legacy CPU hotplug in one file
  pc: acpi: mark current CPU hotplug functions as legacy
  pc: acpi: cpu-hotplug: make AML CPU_foo defines local to cpu_hotplug_acpi_table.c
  pc: acpi: consolidate \GPE._E02 with the rest of CPU hotplug AML
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-07 15:30:25 +01:00
Eduardo Habkost
d5aebef884 docker: Don't use eval trick on Makefile
The eval trick for defining DOCKER_SRC_COPY doesn't do anything
useful, as DOCKER_SRC_COPY is immediately expanded just after it
is defined, and CUR_TIME is already defined using ":=". Simply
define it using ":=" so it is evaluated only once.

The eval trick was also triggering an weird error on Travis builds:
  qemu/tests/docker/Makefile.include:34: *** unterminated variable reference.  Stop.

The issue is not easily reproducible (maybe it's a bug in some
versions of Make), but it is avoided if removing the eval trick.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-07 15:00:02 +01:00
Stefan Hajnoczi
8860eabdee throttle: refuse iops-size without iops-total/read/write
In a similar vein to commit ee2bdc33c9
("throttle: refuse bps_max/iops_max without bps/iops") it is likely that
the user made a configuration error if iops-size has been set but no
iops limit has been set.

Print an error message so the user can check their throttling
configuration.  They should either remove iops-size if they don't want
any throttling or specify one of iops-total, iops-read, or iops-write.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Message-id: 1464828031-25601-1-git-send-email-stefanha@redhat.com
2016-06-07 14:40:51 +01:00
Peter Lieven
117bc3fa22 block/io: optimize bdrv_co_pwritev for small requests
in a read-modify-write cycle a small request might cause
head and tail to fall into the same aligned block. Currently
QEMU reads the same block twice in this case which is
not necessary.

Signed-off-by: Peter Lieven <pl@kamp.de>
Message-id: 1464607873-28206-1-git-send-email-pl@kamp.de
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-06-07 14:40:51 +01:00
Stefan Hajnoczi
271b385e7e tests: avoid coroutine pool test crash
Skip the test_co_queue test case if the coroutine pool is not enabled.
The test case does not work without the pool because it touches memory
belonging to a freed coroutine (on purpose).

Reported-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 1463767231-13379-1-git-send-email-stefanha@redhat.com
2016-06-07 14:40:50 +01:00
Igor Mammedov
53c400a6ac tests: acpi: update tables with consolidated legacy cpu-hotplug AML
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-06-07 15:36:54 +03:00
Igor Mammedov
d19587db9e tests: acpi: report names of expected files in verbose mode
print expected file name if it doesn't exists if
verbose mode is enabled*. It helps to avoid running
bios-tables-test under debugger to figure out missing
file name.

*)
verbose mode is enabled if "V" env. variable is set

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2016-06-07 15:36:54 +03:00
Fam Zheng
46e7b70699 tests: Rename tests/Makefile to tests/Makefile.include
The file is only included from the top Makefile. Rename it to reflect
this more obviously.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <1464747811-26917-1-git-send-email-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-06-06 18:57:05 +02:00
Peter Maydell
2c107d7684 -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
 
 iQEcBAABAgAGBQJXT9DWAAoJEO8Ells5jWIRgFAH/1ZDXm8V523AMDOEvBAWgqur
 Dj8ZaIwFkqJp7xtLdhS0yKF3xW+vtgx9k+Qftk0S8qEiFKPbThR8iB5VNuesErwd
 AZhWo4bnVhKwtWyMw3BDRDK1N4huAWPMZEva1xovR/Cc9v5IG5mx57/K3Zz5C8ec
 Jsn4DsLKN0q7W0D0dlnbEOkSjl6iKJchvfPCR6UfvrU7BxfXaCZ9Z7Sfh8ec6tfr
 iMgcV9u3A3Zs72gTM9/jdKx8vOrWtdKJufJ8s2Bctc7CyfBNWwnV8PjndhEe3Xvs
 vlYeJopdpDPsdMkMtYD6cevtEgvD5yhOBndJ7et807jjuCvUf837tMhodKkFk9M=
 =SjIZ
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging

# gpg: Signature made Thu 02 Jun 2016 07:23:18 BST using RSA key ID 398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>"
# 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: 215D 46F4 8246 689E C77F  3562 EF04 965B 398D 6211

* remotes/jasowang/tags/net-pull-request: (31 commits)
  Add ENET device to i.MX6 SOC.
  Add ENET/Gbps Ethernet support to FEC device
  i.MX: move FEC device to a register array structure.
  i.MX: Rename i.MX FEC defines to ENET_XXX
  i.MX: reset TX/RX descriptors when FEC is disabled.
  i.MX: Fix FEC code for ECR register reset value.
  i.MX: Fix FEC code for MDIO address selection
  i.MX: Fix FEC code for MDIO operation selection
  net: handle optional VLAN header in checksum computation.
  net: improve UDP/TCP checksum computation.
  e1000e: Introduce qtest for e1000e device
  net: Introduce e1000e device emulation
  e1000: Move out code that will be reused in e1000e
  e1000_regs: Add definitions for Intel 82574-specific bits
  vmxnet3: Use pci_dma_* API instead of cpu_physical_memory_*
  net_pkt: Extend packet abstraction as required by e1000e functionality
  rtl8139: Move more TCP definitions to common header
  net_pkt: Name vmxnet3 packet abstractions more generic
  vmxnet3: Use common MAC address tracing macros
  net: Add macros for MAC address tracing
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-06-02 14:26:57 +01:00
Dmitry Fleytman
7c375e2294 e1000e: Introduce qtest for e1000e device
Signed-off-by: Dmitry Fleytman <dmitry.fleytman@ravellosystems.com>
Signed-off-by: Leonid Bloch <leonid.bloch@ravellosystems.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2016-06-02 10:42:30 +08:00
Dmitry Fleytman
605d52e62f net_pkt: Name vmxnet3 packet abstractions more generic
This patch drops "vmx" prefix from packet abstractions names
to emphasize the fact they are generic and not tied to any
specific network device.

These abstractions will be reused by e1000e emulation implementation
introduced by following patches so their names need generalization.

This patch (except renamed files, adjusted comments and changes in MAINTAINTERS)
was produced by:

git grep -lz 'vmxnet_tx_pkt' | xargs -0 perl -i'' -pE "s/vmxnet_tx_pkt/net_tx_pkt/g"
git grep -lz 'vmxnet_rx_pkt' | xargs -0 perl -i'' -pE "s/vmxnet_rx_pkt/net_rx_pkt/g"
git grep -lz 'VmxnetTxPkt' | xargs -0 perl -i'' -pE "s/VmxnetTxPkt/NetTxPkt/g"
git grep -lz 'VMXNET_TX_PKT' | xargs -0 perl -i'' -pE "s/VMXNET_TX_PKT/NET_TX_PKT/g"
git grep -lz 'VmxnetRxPkt' | xargs -0 perl -i'' -pE "s/VmxnetRxPkt/NetRxPkt/g"
git grep -lz 'VMXNET_RX_PKT' | xargs -0 perl -i'' -pE "s/VMXNET_RX_PKT/NET_RX_PKT/g"
sed -ie 's/VMXNET_/NET_/g' hw/net/vmxnet_rx_pkt.c
sed -ie 's/VMXNET_/NET_/g' hw/net/vmxnet_tx_pkt.c

Signed-off-by: Dmitry Fleytman <dmitry.fleytman@ravellosystems.com>
Signed-off-by: Leonid Bloch <leonid.bloch@ravellosystems.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2016-06-02 10:42:27 +08:00
Fam Zheng
35e0f959b5 docker: Add EXTRA_CONFIGURE_OPTS
Whatever passed in this variable will be appended to all
configure commands.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1464755128-32490-15-git-send-email-famz@redhat.com
2016-06-01 17:27:35 +08:00
Fam Zheng
d5bd789198 docker: Add travis tool
The script is not prefixed with test- so it won't run with "make docker-test",
because it can take too long.

Run it with "make docker-travis@ubuntu".

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1464755128-32490-13-git-send-email-famz@redhat.com
2016-06-01 17:27:35 +08:00
Fam Zheng
c4f0eed1f3 docker: Add mingw test
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1464755128-32490-12-git-send-email-famz@redhat.com
2016-06-01 17:27:35 +08:00
Fam Zheng
c8908570dc docker: Add clang test
The (currently partially commented out) configure options are suggested
by John Snow <jsnow@redhat.com>.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1464755128-32490-11-git-send-email-famz@redhat.com
2016-06-01 17:27:35 +08:00
Fam Zheng
d710ac871c docker: Add full test
This builds all available targets.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1464755128-32490-10-git-send-email-famz@redhat.com
2016-06-01 17:27:35 +08:00
Fam Zheng
b7899d63c8 docker: Add quick test
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1464755128-32490-9-git-send-email-famz@redhat.com
2016-06-01 17:27:35 +08:00
Fam Zheng
3568f98ca5 docker: Add common.rc
"requires" checks the "FEATURE" environment for specified prerequisits,
and skip the execution of test if not found.

"build_qemu" is the central routine to compile QEMU for tests to call.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1464755128-32490-8-git-send-email-famz@redhat.com
2016-06-01 17:27:35 +08:00
Fam Zheng
b344aa9132 docker: Add test runner
It's better to have a launcher for all tests, to make it easier to
initialize and manage the environment.

If "DEBUG=1"  a shell prompt will show up before the test runs.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1464755128-32490-7-git-send-email-famz@redhat.com
2016-06-01 17:27:35 +08:00
Fam Zheng
ca853f0c76 docker: Add images
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1464755128-32490-6-git-send-email-famz@redhat.com
2016-06-01 17:27:35 +08:00
Fam Zheng
324027c24c Makefile: Rules for docker testing
This adds a group of make targets to run docker tests, all are available
in source tree without running ./configure.

The usage is shown with "make docker".

Besides the fixed ones, dynamic targets for building each image and
running each test in each image are generated automatically by make,
scanning $(SRC_PATH)/tests/docker/ files with specific patterns.

Alternative to manually list particular targets (docker-TEST@IMAGE)
set, you can control which tests/images to run by filtering variables,
TESTS= and IMAGES=, which are expressed in Makefile pattern syntax,
"foo% %bar ...". For example:

    $ make docker-test IMAGES="ubuntu fedora"

Unfortunately, it's impossible to propagate "-j $JOBS" into make in
containers, however since each combination is made a first class target
in the top Makefile, "make -j$N docker-test" still parallels the tests
coarsely.

Still, $J is made a magic variable to let all make invocations in
containers to use -j$J.

Instead of providing a live version of the source tree to the docker
container we snapshot it with git-archive. This ensures the tree is in a
pristine state for whatever operations the container is going to run on
them.

Uncommitted changes known to files known by the git index will be
included in the snapshot if there are any.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1464755128-32490-5-git-send-email-famz@redhat.com
2016-06-01 17:27:34 +08:00
Fam Zheng
4485b04be9 tests: Add utilities for docker testing
docker.py is added with a number of useful subcommands to manager docker
images and instances for QEMU docker testing. Subcommands are:

run: A wrapper of "docker run" (or "sudo -n docker run" if necessary),
which takes care of killing and removing the running container at
SIGINT.

clean: Tear down all the containers including inactive ones that are
started by docker_run.

build: Compare an image from given dockerfile and rebuild it if they're
different.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1464755128-32490-2-git-send-email-famz@redhat.com
2016-06-01 17:25:50 +08:00
Peter Maydell
aef11b8d33 migration: add TLS support to the migration data channel
This is a big refactoring of the migration backend code - moving away from
 QEMUFile to the new QIOChannel framework introduced here.  This brings a
 good level of abstraction and reduction of many lines of code.
 
 This series also adds the ability for many backends (all except RDMA) to
 use TLS for encrypting the migration data between the endpoints.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJXRpKMAAoJEOsLTfxlfvZw2FMQAJmrp8ijvJNtdBa51bNY+xVx
 zvrHDpWco/HxxqyBIGxG7g8Iq+wpNsdgoRxoQkfgIz9RkZiNrzb1kGRiqNFFBKFX
 ziK1QQQ12ETUXwQ6VguBuwLDvCCenyUti0HfKkceG+Zu5263fyp+VzL+PuEtteT3
 M0pZRrifj/TQqCBXR8yhBAo2dCiFETLVoruE+iNg2ipI3JDizxy8bdOU2gfnTayf
 na7lE53pI+Wy8KE+qrhtsEgjHFp48uJ0HwQIIumvVndXFpIhRzCcN/aeVCjNYRjo
 GeI18OJxcimRDwsnfuOwuZKhRcjWfa8WEIKsi8LdRTZFpFL6y9R57XNTBIFfbjOF
 0lkmFTqJTBi3OTPjj0hMjpjOfXhyKUnwdqCAYlAxeuWHhqPDDhtEcnNtGdmQzx4Z
 KvYzc3t31o1gPin024UUfA528PNREszaXhTM90/Dj0dhVSMoG1VQsQjxzkPXxdM1
 wemfic+77Bk4oUrSplhdvvk4nySDWeseEjfdyVU2ixqldy8Ib1+6H+PCjWNotpQ0
 YiDOHBy3rrUh6NhIqb0C2PWvd/9Aqs0nHQHJ8QKYK574MDbVo8mKTACFdoSYoZ1u
 wuif7NL6qkyS55szf0dm8zPBCJ5nIR5SQE98E7+ptXNa8AipfFsTkZrr3aOjcdey
 98AWF9KaZOWRfwgIm3Ft
 =AYEK
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/amit-migration/tags/migration-2.7-2' into staging

migration: add TLS support to the migration data channel

This is a big refactoring of the migration backend code - moving away from
QEMUFile to the new QIOChannel framework introduced here.  This brings a
good level of abstraction and reduction of many lines of code.

This series also adds the ability for many backends (all except RDMA) to
use TLS for encrypting the migration data between the endpoints.

# gpg: Signature made Thu 26 May 2016 07:07:08 BST using RSA key ID 657EF670
# gpg: Good signature from "Amit Shah <amit@amitshah.net>"
# gpg:                 aka "Amit Shah <amit@kernel.org>"
# gpg:                 aka "Amit Shah <amitshah@gmx.net>"

* remotes/amit-migration/tags/migration-2.7-2: (28 commits)
  migration: remove qemu_get_fd method from QEMUFile
  migration: remove support for non-iovec based write handlers
  migration: add support for encrypting data with TLS
  migration: define 'tls-creds' and 'tls-hostname' migration parameters
  migration: don't use an array for storing migrate parameters
  migration: move definition of struct QEMUFile back into qemu-file.c
  migration: delete QEMUFile stdio implementation
  migration: delete QEMUFile sockets implementation
  migration: delete QEMUSizedBuffer struct
  migration: delete QEMUFile buffer implementation
  migration: convert savevm to use QIOChannel for writing to files
  migration: convert RDMA to use QIOChannel interface
  migration: convert exec socket protocol to use QIOChannel
  migration: convert fd socket protocol to use QIOChannel
  migration: convert tcp socket protocol to use QIOChannel
  migration: rename unix.c to socket.c
  migration: convert unix socket protocol to use QIOChannel
  migration: convert post-copy to use QIOChannelBuffer
  migration: add reporting of errors for outgoing migration
  migration: add helpers for creating QEMUFile from a QIOChannel
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-05-26 16:09:27 +01:00
Peter Maydell
2c56d06baf Block layer patches
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJXReG4AAoJEH8JsnLIjy/WKv0P/0Bevm3ahvJuStRdl+u0MgZ7
 9jM69CN3wxH8SVwCJ3zBndWVOrsAbXB+SFTu/0Dr+tq+dw901AN8lspzf1TFiYnL
 5M8B1syjOXUxuOcwl18ytuDu9aQhxbbCIC9pzWqxizm8N2nXP9r/VlNiztm4T2nn
 RV0DyD5XVoV2v3rpFPerv1EgOtO0lmfgSABwk31a5ftULdy1QzDOliLm/l7W7Oke
 xMFJ93OOBd/p0jmLrULM3V/tipRpxcnvijfVoLJb3895/0G7mJ1PCRYl3uokd+cy
 DxmWw9Fil/kfpwmQhpvpWeOeSkh/NXVNDH5fLfl7V1dPyYcs2xZOJz3mNtuMDU2N
 kBxkWtOQivr/q9cIK6sEacDRtTjouRi/DoccR6S8IXs9nY1fJoLBvXufo2mQrwsy
 5heUhrvZ+AD/eZVjQXQyIc9jCLltU12lW1Z+KrVO7HICcT/Z+UGqeROrRrhzjRRl
 iuO2iHXI7I4KSB2Xgrx5WMYZu8GbxHJmfe20O2bupJ5PHRHLF0ySZ0MW3Gbs1W5E
 5e5tU4D4x5JYJ1KYsMg2FsuejqMBh25coqywT7I3XOEOnN8opOPVKoHb86gZOjXD
 wckrSGHkX9rfvRgy+vG/d3RqQOvxtaH1kbWCHikVjHpnVPzz6uPPD1H8/T5s2IGB
 49PdfL0SIOQsl9U/3WPk
 =g40O
 -----END PGP SIGNATURE-----

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

Block layer patches

# gpg: Signature made Wed 25 May 2016 18:32:40 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (31 commits)
  blockjob: Remove BlockJob.bs
  commit: Use BlockBackend for I/O
  backup: Use BlockBackend for I/O
  backup: Remove bs parameter from backup_do_cow()
  backup: Pack Notifier within BackupBlockJob
  backup: Don't leak BackupBlockJob in error path
  mirror: Use BlockBackend for I/O
  mirror: Allow target that already has a BlockBackend
  stream: Use BlockBackend for I/O
  block: Make blk_co_preadv/pwritev() public
  block: Convert block job core to BlockBackend
  block: Default to enabled write cache in blk_new()
  block: Cancel jobs first in bdrv_close_all()
  block: keep a list of block jobs
  block: Rename blk_write_zeroes()
  dma-helpers: change BlockBackend to opaque value in DMAIOFunc
  dma-helpers: change interface to byte-based
  block: Propagate .drained_begin/end callbacks
  block: Fix reconfiguring graph with drained nodes
  block: Make bdrv_drain() use bdrv_drained_begin/end()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-05-26 14:29:30 +01:00
Andreas Färber
a62c89117f qdev: Start disentangling bus from device
Move bus type and related APIs to a separate file bus.c.
This is a first step in breaking up qdev.c into more manageable chunks.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[AF: Rebased onto osdep.h]
Signed-off-by: Andreas Färber <afaerber@suse.de>
[PMM: added bus.o to link line for test-qdev-global-props]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-05-26 14:06:41 +01:00
Daniel P. Berrange
8925839f00 migration: convert savevm to use QIOChannel for writing to files
Convert the exec savevm code to use QIOChannel and QEMUFileChannel,
instead of the stdio APIs.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1461751518-12128-19-git-send-email-berrange@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-05-26 11:31:53 +05:30
Daniel P. Berrange
a8ec4437cd migration: remove use of qemu_bufopen from vmstate tests
Some of the test-vmstate.c test cases use a temporary file
while others use a memory buffer. To facilitate the future
removal of the qemu_bufopen() function, convert all the tests
to use a temporary file.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <1461751518-12128-4-git-send-email-berrange@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-05-26 11:31:11 +05:30
Kevin Wolf
b75536c9fa blockjob: Remove BlockJob.bs
There is a single remaining user in qemu-img, and another one in a test
case, both of which can be trivially converted to using BlockJob.blk
instead.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2016-05-25 19:04:21 +02:00
Kevin Wolf
b880481579 mirror: Allow target that already has a BlockBackend
We had to forbid mirroring to a target BDS that already had a BB
attached because the node swapping at job completion would add a second
BB and we didn't support multiple BBs on a single BDS at the time. Now
we do, so we can lift the restriction.

As we allow additional BlockBackends for the target, we must expect
other users to be sending requests. There may no requests be in flight
during the graph modification, so we have to drain those users now.

The core part of this patch is a revert of commit 40365552.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
2016-05-25 19:04:21 +02:00
Max Reitz
109525ad6a block: Drop errp parameter from blk_new()
blk_new() cannot fail so its Error ** parameter has become superfluous.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-05-25 19:04:10 +02:00
Max Reitz
21a699afc8 tests: Drop BDS from test-throttle.c
Now that throttling has been moved to the BlockBackend level, we do not
need to create a BDS along with the BB in the I/O throttling test.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-05-25 19:04:10 +02:00