Commit Graph

4557 Commits

Author SHA1 Message Date
Ján Tomko 6dbe7243f9 Reintroduce QEMU_CAPS_SECCOMP_SANDBOX
Commit 766d5c1b deprecated the capability, because we were assuming
it for every QEMU binary. At the time of the introduction, there
was no way to probe for this via QMP.

However since QEMU 1.5.0 (which is the earliest version we support)
we can rely on the query-command-line-options command to detect this
feature.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-23 09:45:34 +02:00
Michal Privoznik fa6bdf6afa qemu: Deny hugepages for non-existent NUMA nodes
https://bugzilla.redhat.com/show_bug.cgi?id=1534418

Just like ec982f6d92 denies hugepages for non-existent
guest NUMA nodes in case there are some nodes configured.
Unfortunately, when there are none, qemuBuildNumaArgStr() is not
called and thus we have to have check in qemuBuildMemPathStr()
too.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-23 09:00:20 +02:00
Peter Krempa 50192e990f qemu: command: Fix formatting of TLS backend properties
The JSON property generator should not escape commas as we do on the
command line. The JSON->commandline generator already does that.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-05-18 09:00:01 +02:00
Peter Krempa 82ca8ad6c1 tests: qemuxml2argv: Test TLS certificate path containing a comma
We have to escape commas when formatting them on the command line. Add a
test case of a TLS path containing a comma.

Note that the output is wrong, this test case is to prove there's a bug.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-05-18 08:59:57 +02:00
Michal Privoznik 9a33776715 qemu: Implement multiple screen support for virDomainScreenshot
According to virDomainScreenshot() documentation, screens are
numbered sequentially.  e.g. having two graphics cards, both with
four heads, screen ID 5 addresses the second head on the second
card.

But apart from that, there's nothing special happening here.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-05-17 17:13:11 +02:00
Michal Privoznik 04dcc6e0e0 qemu: Introduce QEMU_CAPS_SCREENDUMP_DEVICE
As of v2.12.0-rc0~32^2 QEMU is capable specifying which display
device and head should the screendump be taken from. Track this
capability so that we can use it later in our virDomainScreenshot
API.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-05-17 17:06:31 +02:00
Shalini Chellathurai Saroja c6e605dc0e tests: Update caps for QEMU 2.12.0 on s390x
Let us update the existing xml and replies files for QEMU 2.12.0 on
s390x.

Used a z14 using a QEMU 2.12 GA build and the following sequence:

  tests/qemucapsprobe /usr/bin/qemu-system-s390x > \
         tests/qemucapabilitiesdata/caps_2.12.0.s390x.replies

  VIR_TEST_REGENERATE_OUTPUT=1 tests/qemucapabilitiestest
  VIR_TEST_REGENERATE_OUTPUT=1 tests/domaincapstest

Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-16 14:19:57 -04:00
Ján Tomko fbb07a757b Remove explicit check for gnutls_cipher_encrypt
Introduced in gnutls 2.10, and we assume >= 3.2.

Commit 1ce9c08a added this check.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-05-16 10:40:40 +02:00
Ján Tomko 698af20af2 Skip vircryptotest and virfilecachetest without gnutls
Fix make check without gnutls.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-05-16 10:40:40 +02:00
Peter Krempa 8bebb2b735 util: storage: Store PR manager alias in the definition
Rather than always re-generating the alias store it in the definition
and in the status XML.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-05-16 06:32:29 +02:00
Peter Krempa e72b3f0bbe util: storage: Drop pointless 'enabled' form PR definition
Everything can be disabled by not using the parent element. There's no
need to store this explicitly. Additionally it does not add any value
since any configuration is dropped if enabled='no' is configured.

Drop the attribute and adjust the code accordingly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-05-16 06:32:28 +02:00
Peter Krempa 1efda36765 qemu: Move validation of PR manager support
Disk source definition should be validated in
qemuDomainValidateStorageSource rather than in individual generators of
command line arguments.

Change to the XML2XML test is required since now the definition is
actually validated at define time.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-05-16 06:32:28 +02:00
Maciej Wolny 5038b30043 qemu: Add gl option to SDL graphics command line
Support OpenGL when using SDL backend via -sdl,gl=on. Add associated
tests.

NB: Usage of DO_TEST_CAPS_LATEST in qemuxml2argv doesn't work in
this case because -sdl gl is not introspectable.

Signed-off-by: Maciej Wolny <maciej.wolny@codethink.co.uk>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-15 16:50:38 -04:00
Maciej Wolny 3278a7bb26 qemu: Add QEMU_CAPS_SDL_GL to qemu capabilities
Support OpenGL acceleration capability when using SDL graphics.

Signed-off-by: Maciej Wolny <maciej.wolny@codethink.co.uk>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-15 16:50:38 -04:00
Maciej Wolny fff9e25a2b conf: Add gl property to graphics of type sdl in domain config
Support OpenGL accelerated rendering when using SDL graphics in the
domain config. Add associated test and documentation.

Signed-off-by: Maciej Wolny <maciej.wolny@codethink.co.uk>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-15 16:50:38 -04:00
Michal Privoznik f50ad2ff63 tests: Link mocks with libvirt.so
In a lot of our mocks (if not all of them) we use our internal
APIs (e.g. VIR_ALLOC). So far, we're relying on test binary that
links with the mock to drag in libvirt.so. Well, this works only
partially. Firstly, whatever binary we execute from tests will
fail (e.g. as Martin reported on the list ./qemucapsprobe fails
to execute qemu). Secondly, if there's a program that tries to
validate linking (like valgrind is doing) it fails because of
unresolved symbols.

Because of that we have to link our mocks with libvirt.so.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-15 14:02:52 +02:00
Shalini Chellathurai Saroja 21442874cf qemu: command line generation for vfio-ccw device
Generates the QEMU command line for the vfio-ccw device.

Adds various functionality testing for vfio-ccw in libvirt:

1. Generation of QEMU command line from domain xml file
2. Generation of dump xml from domain xml file
3. Checks duplicate/invalid addresses for vfio-ccw devices.

Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.vnet.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: Stefan Zimmermann <stzi@linux.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-14 12:27:46 -04:00
Shalini Chellathurai Saroja 7224144400 qemu: vfio-ccw device address generation
Introduces the vfio-ccw model for mediated devices and prime vfio-ccw
devices such that CCW address will be generated.

Alters the qemuxml2xmltest for testing a basic mdev device using vfio-ccw.

Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.vnet.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: Stefan Zimmermann <stzi@linux.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-14 12:27:44 -04:00
Shalini Chellathurai Saroja 263e65fd20 qemu: introduce vfio-ccw capability
Let us introduce the capability vfio-ccw for supporting the basic
channel I/O passthrough, which have been introduced in QEMU 2.10. The
current focus is to support dasd-eckd (cu_type/dev_type = 0x3990/0x3390)
as the target device.

Let us also introduce the capability QEMU_CAPS_CCW_CSSID_UNRESTRICTED
for virtual-css-bridge. This capability is based on the
cssid-unrestricted property which exists if QEMU no longer enforces
cssid restrictions based on ccw device types.

Vfio-ccw capability is dependent on the hidden virtual-css-bridge, so
that we are able to probe for the cssid-unrestriced property to make
sure the devices are visible to non-mcss-e enabled guests.

Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.vnet.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-14 12:12:02 -04:00
Shalini Chellathurai Saroja f245a9791c qemu: introduce capability for virtual-css-bridge
Let us introduce the capability QEMU_CAPS_CCW for virtual-css-bridge
and replace QEMU_CAPS_VIRTIO_CCW with QEMU_CAPS_CCW in code segments
which identify support for ccw devices.

The virtual-css-bridge is part of the ccw support introduced in QEMU 2.7.
The QEMU_CAPS_CCW capability is based on the existence of the QEMU type.

Let us also add the capability QEMU_CAPS_CCW to the tests which
require support for ccw devices.

Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.vnet.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-14 11:26:15 -04:00
Michal Privoznik 2c4affd57e qemu: Implement memoryBacking/discard
https://bugzilla.redhat.com/show_bug.cgi?id=1480668

QEMU has this new feature memory-backend-file.discard-data=yes
which is a nifty optimization. Basically, when qemu is quitting
or on memory hotplug it calls munmap() and close() on the file
that is backing the memory. However, this does not mean kernel
won't stop touching that part of memory. It still might. With
this feature enabled we tell kernel: "we don't need this memory
nor data stored in it". This makes kernel drop the memory
immediately without trying to sync memory with the mapped file.

Unfortunately, this cannot be turned on by default because we
can't be sure when users really don't care about what happens to
data after qemu dies. So it has to be opt-in. As usual, there are
three places where one can configure memory attributes. This
patch adds the feature to all of them.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-05-14 09:42:21 +02:00
Michal Privoznik 2300c92fe0 conf: Introduce memoryBacking/discard
QEMU has possibility to call madvise(.., MADV_REMOVE) in some
cases. Expose this feature to users by new element/attribute
discard.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-05-14 09:42:20 +02:00
Michal Privoznik 72c1770aa0 qemu_capabilities: Introduce QEMU_CAPS_OBJECT_MEMORY_FILE_DISCARD
This capability tracks if memory-backend-file has discard-data
attribute or not.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-05-14 09:42:20 +02:00
Michal Privoznik 8a94501e8c qemu_capabilities: Introduce QEMU_CAPS_QOM_LIST_PROPERTIES
This capability tracks if qemu has "qom-list-properties" monitor
command.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-05-14 09:42:20 +02:00
Fabian Freyer cb434b442a bhyve: add tests for wiring memory
Signed-off-by: Fabian Freyer <fabian.freyer@physik.tu-berlin.de>
Reviewed-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
2018-05-13 13:38:31 +04:00
Ján Tomko b3f75d9980 tests: replace references to yajl
Use "libvirt not compiled with JSON support" instead of mentioning
yajl specifically.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-05-11 13:28:35 +02:00
Michal Privoznik b0cd8045f0 qemu: Detect pr-manager-helper capability
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-11 09:26:47 +02:00
Michal Privoznik 13fe558fb4 qemu: Generate pr cmd line at startup
For command line we need two things:

1) -object pr-manager-helper,id=$alias,path=$socketPath
2) -drive file.pr-manager=$alias

In -object pr-manager-helper we tell qemu which socket to connect
to, then in -drive file-pr-manager we just reference the object
the drive in question should use.

For managed PR helper the alias is always "pr-helper0" and socket
path "${vm->priv->libDir}/pr-helper0.sock".

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-11 09:02:56 +02:00
Michal Privoznik 687730540e virstoragefile: Introduce virStoragePRDef
This is a definition that holds information on SCSI persistent
reservation settings. The XML part looks like this:

  <reservations enabled='yes' managed='no'>
    <source type='unix' path='/path/to/qemu-pr-helper.sock' mode='client'/>
  </reservations>

If @managed is set to 'yes' then the <source/> is not parsed.
This design was agreed on here:

https://www.redhat.com/archives/libvir-list/2017-November/msg01005.html

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-11 09:02:56 +02:00
John Ferlan 4a3d6ed5ee util: Clean up consumers of virJSONValueArraySize
Rather than have virJSONValueArraySize return a -1 when the input
is not an array and then splat an error message, let's check for
an array before calling and then change the return to be a size_t
instead of ssize_t.

That means using the helper virJSONValueIsArray as well as using a
more generic error message such as "Malformed <something> array".
In some cases we can remove stack variables and when we cannot,
those variables should be size_t not ssize_t. Alter a few references
of if (!value) to be if (value == 0) instead as well.

Some callers can already assume an array is being worked on based
on the previous call, so there's less to do.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-05-10 14:59:15 -04:00
David Kiarie d894e49292 xenconfig: remove my name and email from files
Remove my name and email from these files

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: David Kiarie <davidkiarie4@gmail.com>
2018-05-08 13:45:51 +01:00
Peter Krempa 55111f3508 tests: qemublock: Test handling of block devices
Make sure that 'host_device' is generated for type='block'.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 16:12:01 +02:00
Peter Krempa ca916d7709 tests: qemublock: Test handling of all cache modes
The test cases would correspond to the following -drive command lines:

dir-fat-cache.xml:
-drive file=fat:/var/somefiles,if=none,id=drive-dummy,readonly=on,cache=directsync
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off

file-backing_basic-cache-directsync.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=directsync
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off

file-backing_basic-cache-none.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=none
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on

file-backing_basic-cache-unsafe.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=unsafe
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on

file-backing_basic-cache-writeback.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=writeback
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on

file-backing_basic-cache-writethrough.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow2,if=none,id=drive-dummy,cache=writethrough
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off

network-qcow2-backing-chain-cache-unsafe.xml:
-drive file=rbd:rbdpool/rbdimg:id=testuser-rbd:auth_supported=cephx\;none:
        mon_host=host1.example.com\;host2.example.com,
        file.password-secret=node-a-s-secalias,format=qcow2,
        if=none,id=drive-dummy,cache=directsync
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=off

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 16:09:30 +02:00
Peter Krempa 24db3d9993 tests: qemublock: Test handling of 'unmap' and 'detect-zeroes' options
The test cases would correspond to the following -drive command lines:

file-backing_basic-detect.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow,if=none,id=drive-dummy,detect-zeroes=on
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-backing_basic-unmap-detect.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow,if=none,id=drive-dummy,discard=unmap,detect-zeroes=unmap
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-backing_basic-unmap-ignore.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow,if=none,id=drive-dummy,discard=ignore,detect-zeroes=on
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-backing_basic-unmap.xml:
-drive file=/var/lib/libvirt/images/a,format=qcow,if=none,id=drive-dummy,discard=unmap
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 16:05:31 +02:00
Peter Krempa 18458e8fd1 tests: qemublock: Add test combining authentication and encryption
iscsi and rbd support authentication of the connection. Combine it with
encryption of qcow2.

The top level disk image would generate the following '-drive' cmdline:

-drive file=rbd:rbdpool/rbdimg:id=testuser-rbd:auth_supported=cephx\;none:
            mon_host=host1.example.com\;host2.example.com,
            file.password-secret=node-a-s-secalias,encrypt.format=luks,
            encrypt.key-secret=node-b-f-encalias,format=qcow2,
            if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 16:03:46 +02:00
Peter Krempa 2c71edcf90 tests: qemublock: basic qcow2 tests
Add tests for backing chain handling, including a very long chain which
is fully specified in the XML and an unterminated chain.

The top level disk image would generate the following '-drive':

file-qcow2-backing-chain-encryption.xml:
-drive file=/var/lib/libvirt/images/a,encrypt.format=luks,
    encrypt.key-secret=node-b-f-encalias,format=qcow2,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-qcow2-backing-chain-noopts.xml:
-drive file=/var/lib/libvirt/images/rhel7.3.1507297895,format=qcow2,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-qcow2-backing-chain-unterminated.xml:
-drive file=/var/lib/libvirt/images/rhel7.3.1507297895,format=qcow2,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 16:01:09 +02:00
Peter Krempa 23a7f94893 tests: qemublock: Add test for raw luks disk format
Apart from adding test data add a function which sets up fake secrets
for the test.

The top level disk image would generate the following '-drive' cmdline:

-drive file=/path/luks.img,key-secret=test1-encalias,format=luks,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 15:58:51 +02:00
Peter Krempa ac71f4e6d5 tests: qemublock: Add test cases for 'aio' options of 'file' storage
Test that the 'aio' option is applied correctly for the 'file' protocol
backend and across the backing chain.

The top level disk image would generate the following '-drive' cmdline:

file-backing_basic-aio_threads:
-drive file=/var/lib/libvirt/images/a,format=qcow,if=none,id=drive-dummy,aio=threads
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-raw-aio_native:
-drive file=/path/to/i.img,format=raw,if=none,id=drive-dummy,cache=none,aio=native
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy,write-cache=on

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 15:57:52 +02:00
Peter Krempa 7e441e2e2c tests: qemublock: Add test-case for the 'vvfat' driver in qemu
Test mapping of the 'FAT' disk format to 'vvfat' in qemu.

The top level disk image would generate the following '-drive' cmdline:

dir-fat-readonly.xml:
-drive file=fat:/var/somefiles,if=none,id=drive-dummy,readonly=on
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

dir-fat-floppy.xml
-drive file=fat:floppy:/var/somefiles,if=none,id=drive-dummy,readonly=on

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 15:55:16 +02:00
Peter Krempa b54af513d6 tests: qemublock: Add tests for basic backing chain formats
Formats supporting backing chain such as qed, vmdk, don't have any other
parameters than the backing store and 'qcow' has only encryption params
which will be tested extra. Add this test case so they are covered since
any further test cases will mainly care about 'qcow2' and 'raw'.

The top level disk image would generate the following '-drive' cmdline:

-drive file=/var/lib/libvirt/images/a,format=qed,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 15:53:57 +02:00
Peter Krempa c4f0e16f5a tests: qemublock: Add tests for all other format without special options
Similarly to the 'raw' case add tests for bochs, cloop, dmg, ploop, vdi
vhd, and vpc. Covering all supported non-backing formats.

Note that the JSON name for 'ploop' maps to 'parallels' and 'vhd' maps
to 'vhdx'.

Files added here would result in the followint configs:

file-bochs-noopts.xml:
-drive file=/path/to/i.img,format=bochs,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-cloop-noopts.xml:
-drive file=/path/to/i.img,format=cloop,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-dmg-noopts.xml:
-drive file=/path/to/i.img,format=dmg,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-ploop-noopts.xml:
-drive file=/path/to/i.img,format=ploop,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-vdi-noopts.xml:
-drive file=/path/to/i.img,format=vdi,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-vhd-noopts.xml:
-drive file=/path/to/i.img,format=vhd,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

file-vpc-noopts.xml:
-drive file=/path/to/i.img,format=vpc,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 15:53:12 +02:00
Peter Krempa 5ce01b15e1 tests: qemublock: Add basic 'raw' file test
Test the JSON props generator with a very simple 'raw' image with no
other options. The node-names for the image are 31 bytes long so that we
validate our node name detector.

The top level disk image would generate the following '-drive' cmdline:

-drive file=/var/lib/libvirt/images/i.img,format=raw,if=none,id=drive-dummy
-device virtio-blk-pci,scsi=off,drive=drive-dummy,id=dummy

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 15:51:45 +02:00
Peter Krempa 8f60653de3 tests: qemublock: Add testing of blockdev JSON property generator
Add a test infrastructure that will allow testing the JSON object
generator used for generating data to use with blockdev-add.

The resulting disk including the backing chain is validated to conform
to the QAPI schema and the expected output files.

The first test cases make sure that libvirt will not allow nodenames
exceeding 31 chars.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 15:48:10 +02:00
Peter Krempa 5eb34251ad tests: Makefile: Sanitize entry for qemublocktest
Remove gnulib from _LDADD and move LDADDS to replace it. Also reformat
the _SOURCES so that they can be easily extended.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 15:40:21 +02:00
Peter Krempa 21498975d1 tests: qemublock: Rename variables in anticipation of new tests
New tests will add new data structures so rename the 'data' structure.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 15:38:59 +02:00
Peter Krempa d94aa38ffb qemu: block: Propagate 'legacy' parameter when formatting disk backing
The gluster protocol in qemu uses two styles, one of which is legacy and
not covered by the QAPI schema.

To allow using of the new style in the blockdev-add code, add a
parameter for qemuBlockStorageSourceGetBackendProps which will switch
between the two modes.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 15:31:48 +02:00
Peter Krempa 38fd7aec33 qemu: domain: Format storage source node names into private data
Save and restore node names if we know them or when we will be
generating them in the status XML.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 14:45:11 +02:00
Ján Tomko 941c8b0d00 Deprecate QEMU_CAPS_NO_KVM_PIT
The -no-kvm-pit-reinjection option has been deprecated since
its introduction in QEMU 1.3. See commit <1569fa1>.

Drop the capability since all the QEMUs we support allow tuning
the kvm-pit properties via -global.

Also add the QEMU_CAPS_KVM_PIT_TICK_POLICY to the clock-catchup
tests, since expecting it to succeed with QEMU that does not
have kvm-pit makes no sense.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 10:33:13 +02:00
Ján Tomko e5261d8fe3 storage: remove qemu-img help scraping
We have been checking whether qemu-img supports the -o compat
option by scraping the -help output.

Since we require QEMU 1.5.0 now and this option was introduced in 1.1,
assume we support it and ditch the help parsing code along with the
extra qemu-img invocation.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 10:23:20 +02:00
Ján Tomko 74abb43aca tests: assume FMT_COMPAT for qemu-img tests
No point in testing outdated command lines.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 10:21:59 +02:00
Ján Tomko 3590ebdfd2 tests: delete most qemu-img test cases assuming FMT_OPTIONS
We have two leftover "capabilites" for qemu-img:
QEMU_IMG_BACKING_FORMAT_OPTIONS
QEMU_IMG_BACKING_FORMAT_OPTIONS_COMPAT

The former says we are able to specify the backing format via -o
(which has been the case for a long time now) and the second one
says we can use -o compat to specify the qcow2 version.

Since we require QEMU 1.5.0, we can always assume -o compat,
which was introduced in QEMU 1.1.

Drop the test cases using FMT_OPTIONS which have a FMT_COMPAT
counterpart to prepare for deprecating FMT_OPTIONS (and these flags)
completely.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 10:21:39 +02:00
Cole Robinson 5d84835e09 tests: domaincapstest: Fix after iothreads addition
Introduced in 8525b9694. Some files weren't updated. I'm just
guessing on the bhyve ones

Signed-off-by: Cole Robinson <crobinso@redhat.com>
2018-05-03 17:34:41 -04:00
Cole Robinson 33455bc4ce domain_capabilities: Report <vmcoreinfo> support
Report <features><vmcoreinfo supported='yes'/> if the guest config
accepts <features><vmcoreinfo state='on'/>

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2018-05-03 16:37:41 -04:00
Cole Robinson c84be08156 conf: format/parse <vmcoreinfo> as tristate
<features><vmcoreinfo/> is a bare boolean XML property. We don't really
use this format anymore and instead prefer tristate <X state=on|off/>
since it's required for modeling on/off/default. If for example future
qemu started enabling vmcoreinfo by default we wouldn't have any way
for the user to turn this off.

Convert it to tristate. For writing XML this is semanticly the same,
<vmcoreinfo/> is processed as <vmcoreinfo state='on'/>.

For apps reading guest XML this is technically an API change,
as they might misinterpret <vmcoreinfo state='off'/>, however this
has only been present in libvirt since 3.10.0 and I don't think any
apps are dependent on this yet

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2018-05-03 16:37:41 -04:00
Martin Kletzander 8525b9694e qemu: Add I/O thread support info into domain capabilities
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2018-05-03 22:31:37 +02:00
Andrea Bolognani 0b86e23d25 tests: Drop DO_TEST_LINUX()
Now that mocking NUMA information works on FreeBSD, there are
no longer any test cases that need to be restricted to Linux
only.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 18:23:30 +02:00
Andrea Bolognani 77ac204d14 tests: Extend NUMA mocking
While the current amount of mocking works just fine on most of
our target platforms, it somehow causes issues when using Clang
on FreeBSD.

Work around the issue by mocking a couple more functions. It's
not pretty, but it makes qemuxml2argvtest pass on FreeBSD at
long last.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 18:23:30 +02:00
Andrea Bolognani b5d4652e07 tests: Build virpcimock on FreeBSD too
There are only a couple remaining issues preventing it from
working on FreeBSD. Let's fix them.

With the mocking in place, qemumemlocktest and qemuxml2xmltest
can finally succeed on FreeBSD.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 18:23:30 +02:00
Andrea Bolognani 530cecdb7b tests: Fix mode_t usage with va_arg()
Clang complains about it:

  error: second argument to 'va_arg' is of promotable type
  'mode_t' (aka 'unsigned short'); this va_arg has undefined
  behavior because arguments will be promoted to 'int'
  [-Werror,-Wvarargs]

    mode = va_arg(ap, mode_t);
                      ^~~~~~

Work around the issue by passing int to va_arg() and casting
its return value to mode_t afterwards.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 18:23:30 +02:00
Andrea Bolognani 3bfe72e3dd tests: Stop mocking canonicalize_file_name()
We're using virFileCanonicalizePath() everywhere now, so
mocking this function has become entirely pointless.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 18:23:30 +02:00
Andrea Bolognani 4267393198 all: Use virFileCanonicalizePath() instead of canonicalize_file_name()
The latter is impossible to mock on platforms that use the
gnulib implementation, such as FreeBSD, while the former
doesn't suffer from this limitation.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 18:23:30 +02:00
Andrea Bolognani 9190c37268 tests: Mock virFileCanonicalizePath()
We're going to need this later on.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 18:23:29 +02:00
Daniel P. Berrangé d60896321b nwfilter: remove virNWFilterHashTable typedefs entirely
All the code now just uses the virHashTablePtr type directly.

Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 17:00:57 +01:00
Daniel P. Berrangé 1cf16d755e nwfilter: remove methods that are trivial wrappers for virHash APIs
This removes the virNWFilterHashTableFree, virNWFilterHashTablePut
and virNWFilterHashTableRemove methods, in favour of just calling
the virHash APIs directly.

The virNWFilterHashTablePut method was unreasonably complex because
the virHashUpdateEntry already knows how to create the entry if it
does not currently exist.

Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 17:00:57 +01:00
Daniel P. Berrangé 77646d9478 nwfilter: remove pointless virNWFilterHashTable struct
The virNWFilterHashTable struct only contains a single virHashTable
member since

  commit 293d4fe2f1
  Author: Daniel P. Berrange <berrange@redhat.com>
  Date:   Mon Mar 24 16:35:23 2014 +0000

    Remove pointless storage of var names in virNWFilterHashTable

Thus, this struct wrapper adds no real value over just using the
virHashTable directly, but brings the complexity of needing to derefence
the hashtable to call virHash* APIs, and adds extra memory allocation
step.

To minimize code churn this just turns virNWFilterHashTable into a
typedef aliases virHashTable.

Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 17:00:57 +01:00
Stefan Berger 81cb05b7e8 qemu: Add tpm-crb QEMU device to the command line
Alter qemuBuildTPMDevStr to format the tpm-crb on the command line
and use the enum range checking for valid model.

Add a test case for the formation of the tpm-crb QEMU device
command line. The qemuxml2argvtest changes cannot use the newer
DO_TEST_CAPS_LATEST since building of the command line involves
calling qemuBuildTPMBackendStr which attempts to open the
path to the device (e.g. /dev/tmp0).

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-03 11:28:42 -04:00
Stefan Berger 9323c4bb88 qemu: Extend the capabilities with tpm-crb device
QEMU on x86_64 (since v2.12) can support tpm-crb devices.
Introduce qemu capabilities for this device.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-03 11:28:42 -04:00
Stefan Berger fead27f4b3 conf: Enable TPM CRB interface in the domain XML
Enable the TPM CRB to be specified in the domain XML. This
now allows to describe the TPM device like this:

  <tpm model='tpm-crb'>
    <backend type='passthrough'>
      <device path='/dev/tpm0'/>
    </backend>
  </tpm>

Extend the XML schema to also allow tpm-crb.
Extend the documentation.
Add a test case for testing the XML parser and formatter.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-03 11:28:42 -04:00
Daniel P. Berrangé 564fdad9cb tests: unlink libxl-driver.log
The libxlxml2domconfigtest causes a libxl-driver.log file to be created
which breaks make distchck if libxl is enabled. Delete the log file at
the end of the test.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 14:26:08 +01:00
Maciej Wolny 12fd47bced tests/Makefile.am: use LIBTOOL variable instead of hardcoded name
Fixes "can't find libtool" error when running valgrind checks.

Signed-off-by: Maciej Wolny <maciej.wolny@codethink.co.uk>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-05-02 19:05:20 +02:00
Peter Krempa 17d34b482b qemu: monitor: Add 'tls-creds' parameter to 'nbd-server-start' command
To allow encryption of the non-shared storage migration NBD connection
we will need to instantiated the NBD server with the TLS env.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-30 14:57:53 +02:00
Peter Krempa 51541809b8 qemu: caps: Add capability for TLS transport in the NBD server
The NBD server in qemu supports TLS transport. Detect this capability.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-30 14:57:38 +02:00
Ján Tomko 00b50292fd syntax-check: pass srcdir to group-qemu-caps.pl
The script assumed to be run in the source directory.
Pass top_srcdir as the argument to fix VPATH builds.

My commit 81a7571 broke this.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-04-26 13:39:10 +02:00
Ján Tomko 8fa4131814 syntax-check: check QEMU caps grouping
Introduce a perl script that is able to regroup both
the QEMU_CAPS constants and the capability strings.

Check correct grouping as a part of syntax check.

For in-place regrouping after a rebase, just run:
  tests/group-qemu-caps.pl
without any parameters.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-26 07:42:36 +02:00
Daniel P. Berrangé 8a062f5fe3 driver: add option to make missing drivers a fatal problem
Currently the driver module loading code does not report an error if the
driver module is physically missing on disk. This is useful for distro
packaging optional pieces. When the daemons are split up into one daemon
per driver, we will expect module loading to always succeed. If a driver
is not desired, the entire daemon should not be installed.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-24 17:01:48 +01:00
Michal Privoznik 31daccf5a5 virNumaGetHugePageInfo: Return page_avail and page_free as ULL
https://bugzilla.redhat.com/show_bug.cgi?id=1569678

On some large systems (with ~400GB of RAM) it is possible for
unsigned int to overflow in which case we report invalid number
of 4K pages pool size. Switch to unsigned long long.

We hit overflow in virNumaGetPages when doing:

    huge_page_sum += 1024 * page_size * page_avail;

because although 'huge_page_sum' is an unsigned long long, the
page_size and page_avail are both unsigned int, so the promotion
to unsigned long long doesn't happen until the sum has been
calculated, by which time we've already overflowed.

Turning page_avail into a unsigned long long is not strictly
needed until we need ability to represent more than 2^32
4k pages, which equates to 16 TB of RAM. That's not
outside the realm of possibility, so makes sense that we
change it to unsigned long long to avoid future problems.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-24 11:02:28 +02:00
Andrea Bolognani 38848325df tests: Make sure rom.file='' for PCI devices keeps working
Even though we just introduced the rom.enabled attribute to
properly cover the use case, there might be guests out there
that use the only previously available way of disabling PCI
ROM loading by not opting in to schema validation.

To make sure such guests will keep working going forward,
introduce a test case covering the legacy workaround.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-04-23 15:20:54 +02:00
Andrea Bolognani 4d11d9a292 qemu: Format rom.enabled attribute for PCI devices
The attribute can be used to disable ROM loading completely
for a device.

This might be needed because, even when the guest is configured
such that the PCI ROM will not be loaded in the PCI BAR, some
hypervisors (eg. QEMU) might still make it available to the
guest in a form (eg. fw_cfg) that some firmwares (eg. SeaBIOS)
will consume, thus not achieving the desired result.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1425058

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-04-23 15:20:54 +02:00
Jim Fehlig cec1022e01 tests: Xen: use qemu-system-i386 for emulator
Many of the old xm and sexpr test files used qemu-dm as the emulator.
Modern Xen systems no longer use the old, forked qemu-dm, instead
preferring the distro provided qemu or an "upstream" qemu that is
built when the Xen tools are built. This qemu is typically installed
in /usr/lib/xen/bin/qemu-system-i386.

The libxl test files already use /usr/lib/xen/bin/qemu-system-i386.
For consistency, change the old test files to use the same emulator

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-20 10:41:07 -06:00
Pino Toscano f10a1a95a2 vmx: write cpuid.coresPerSocket back from CPU topology
When writing the VMX file from the domain XML, write
cpuid.coresPerSocket if there is a specified CPU topology in the guest.

Use the domain XML of esx-in-the-wild-9 in vmx2xml as testcase for
xml2vmxtest.

Signed-off-by: Pino Toscano <ptoscano@redhat.com>
Acked-by: Richard W.M. Jones <rjones@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-04-20 09:11:01 +02:00
Pino Toscano 5cceadcbac vmx: convert cpuid.coresPerSocket for CPU topology
Convert the cpuid.coresPerSocket key as both number of CPU sockets, and
cores per socket.

Add the VMX file attached to RHBZ#1568148 as testcase esx-in-the-wild-9;
adapt the resulting XML of testcase esx-in-the-wild-8 to the CPU
topology present in that VMX.

https://bugzilla.redhat.com/show_bug.cgi?id=1568148

Signed-off-by: Pino Toscano <ptoscano@redhat.com>
Acked-by: Richard W.M. Jones <rjones@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-04-20 09:09:29 +02:00
John Ferlan b78c9c86da tests: Fix incorrect check for virNetServerClientClose call
Commit id '6df5d777' somehow during the move from one branch to
another added an erroneous '!'...

Signed-off-by: John Ferlan <jferlan@redhat.com>
2018-04-19 15:03:57 -04:00
John Ferlan 6df5d77723 tests: Don't call virNetServerClientClose without valid client
If @client hasn't been opened, then don't call virNetServerClientClose
since that'll cause certain failure.

Found by Coverity

Signed-off-by: John Ferlan <jferlan@redhat.com>
2018-04-19 14:24:32 -04:00
John Ferlan 713342e953 tests: Return failure if log not fopen'd
If @log is not fopen'd then, going to cleanup and calling fclose
will make for an unhappy callee. So just fail immediately instead
since there's nothing to clean up.

Found by Coverity

Signed-off-by: John Ferlan <jferlan@redhat.com>
2018-04-19 14:24:12 -04:00
Andrea Bolognani 931144858f qemu: Figure out nodeset bitmap size correctly
The current private XML parsing code relies on the assumption
that NUMA node IDs start from 0 and are densely allocated,
neither of which is necessarily the case.

Change it so that the bitmap size is dynamically calculated by
looking at NUMA node IDs instead, which ensures all nodes will
be able to fit and thus the bitmap will be parsed successfully.

Update one of the test cases so that it would fail with the
previous approach, but passes with the new one.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1490158

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-19 17:57:54 +02:00
Andrea Bolognani 4fe4ffdbdf tests: Create full host NUMA topology in more cases
vircapstest has code to add a full host NUMA topology, that
is, one that includes all information about nodes and CPUs
including IDs; testQemuCapsInit(), which is used to create a
mock virCapsPtr for QEMU tests, however, just fakes it by
setting nnumaCell_max to some number.

While the latter approach has served us well so far, we're
going to need all the information to be filled in soon. In
order to do that, we can just move the existing code from
vircapstest to testutils and, with some renaming and
trivial tweaking, use it as-is.

Interestingly, the NUMA topology generated by the function
is rigged up so that the NUMA nodes aren't (necessarily)
numbered starting from 0, which is a nice way to spot
mistaken assumptions in our codebase.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-19 17:57:52 +02:00
Peter Krempa 327430fcfc qemu: Format 'write-cache' parameter for disk frontends
The disk cache mode translates to various frontend and backend
attributes for the qemu block layer. For the frontend device the
'writeback' parameter is used and provided as 'write-cache'. Implement
this so that we can later switch to using -blockdev where we will not
pass the cachemode directly any more.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-19 11:20:34 +02:00
Peter Krempa 955df88de6 qemu: caps: Add capability for 'write-cache' parameter of disk frontends
QEMU translates the cache mode of a disk internally into 3 flags.
'write-cache' is a flag of the frontend while others are flag of the
backing storage. Add capability which will allow expressing it via the
frontend attribute.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-19 11:20:34 +02:00
Peter Krempa cf44d63a83 tests: qemuxml2argv: Test formatting of 'write-cache' parameter
Prepare the tests for adding the new parameter. The parameter was
introduced in qemu-2.7.0, so add a forked version of the test case to
see that it is formatted properly.

This test is also an example how the new testing macros should be used.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-19 11:20:34 +02:00
Peter Krempa 976fbb98c8 tests: qemuxml2argv: Add infrastructure for testing with real qemuCaps
Allow testing of XML->argv conversion with using a real capability map
as used in the qemucapabilitiestest. This allows specifying the required
qemu version with the test rather than having to enumerate all the
required capabilities or allows to use the newest capabilities present.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-19 11:20:34 +02:00
Peter Krempa f4f7d0da8b tests: qemuxml2argv: Add infrastructure to pass output file suffix
To allow having more than one output file in the qemuxml2argvtest add a
suffix member to the testInfo struct which will allow testing the same
XML file with multiple capabilities files.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-19 11:20:34 +02:00
Peter Krempa e831821cbc tests: qemu: Add helper code to lookup latest capability file
The helper iterates the directory with files for the capability test and
looks up the most recent one for the given architecture. This will allow
testing against the newest qemu capabilities so that we can catch
regressions in behaviour more easily.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-19 11:20:34 +02:00
Nikolay Shirokovskiy 0c8f0fb653 cputest: New test for Intel Core i5-650
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2018-04-18 11:39:53 +02:00
Michal Privoznik 10f94828ea virobject: Introduce VIR_CLASS_NEW() macro
So far we are repeating the following lines over and over:

  if (!(virSomeObjectClass = virClassNew(virClassForObject(),
                             "virSomeObject",
                             sizeof(virSomeObject),
                             virSomeObjectDispose)))
      return -1;

While this works, it is impossible to do some checking. Firstly,
the class name (the 2nd argument) doesn't match the name in the
code in all cases (the 3rd argument). Secondly, the current style
is needlessly verbose. This commit turns example into following:

  if (!(VIR_CLASS_NEW(virSomeObject,
                      virClassForObject)))
      return -1;

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-18 10:04:55 +02:00
Michal Privoznik 4e42981b36 src: Unify virObject member name
Whenever we declare a new object the first member of the struct
has to be virObject (or any other member of that family). Now, up
until now we did not care about the name of the struct member.
But lets unify it so that we can do some checks at compile time
later.

The unified name is 'parent'.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-18 10:04:55 +02:00
Michal Privoznik 2a7845b55d tests: Compile and link virmocklibxl with libxml
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-04-18 10:02:14 +02:00
Michal Privoznik 1c36a59b02 virmocklibxl.c: Fix include of virfile.h
Firstly, this isn't supposed to be in angle brackets because it's
not a system header file (not that gcc distinguishes these two,
it's just guide for us developers).

Secondly, no need to use util/ path prefix because CFLAGS already
contain -I$(srcdir)/util.

The include is needed because virmocklibxl is mocking
virFileMakePath() and even when VIR_MOCK_IMPL_RET_ARGS() does
forward declaration to shut up compiler we need real
virFileMakePath() declaration so that when it changes compiler
catches mismatching declarations.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-04-18 09:59:52 +02:00
Marek Marczykowski-Górecki c961b59abc tests: add test case for CPUID in xenconfig driver
Check conversion of "cpuid" setting, check all supported policy settings
("1", "0", "x"). Also, check interaction with "nestedhvm" - should not
be included as "vmx=1" in "cpuid" setting.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-17 21:15:27 -06:00
Marek Marczykowski-Górecki 11479c3885 tests: check CPU features handling in libxl driver
Test enabling/disabling individual CPU features and also setting
nested HVM support, which is also controlled by CPU features node.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-17 21:15:27 -06:00
Marek Marczykowski-Górecki c686f67f9c libxl: do not enable nested HVM unless global nested_hvm option enabled
Introduce global libxl option for enabling nested HVM feature, similar
to kvm module parameter. This will prevent enabling experimental feature
by mere presence of <cpu mode='host-passthrough'> element in domain
config, unless explicitly enabled. <cpu mode='host-passthrough'> element
may be used to configure other features, like NUMA, or CPUID.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
2018-04-17 21:15:27 -06:00
Marek Marczykowski-Górecki 446d091498 libxl: pass driver config to libxlMakeDomBuildInfo
Preparation for global nestedhvm configuration - libxlMakeDomBuildInfo
needs access to libxlDriverConfig.
No functional change.

Adjusting tests require slightly more mockup functions, because of
libxlDriverConfigNew() call.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
2018-04-17 21:15:27 -06:00
Viktor Mihajlovski 4093449429 tests: add testcase for s390 query-cpus-fast
The s390 testcase verifies that the s390-specific cpu-state
field is correctly mapped to the halted property.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-17 12:45:26 -04:00
Viktor Mihajlovski 37bd4571c7 tests: add qemumonitorjson tests for query-cpus-fast
Extended the json monitor test program with support for query-cpus-fast
and added a sample file set for x86 data obtained using the it.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-17 12:45:26 -04:00
Viktor Mihajlovski 41e335f99b qemu: use query-cpus-fast in JSON monitor
Use query-cpus-fast instead of query-cpus if supported by QEMU.
Based on the QEMU_CAPS_QUERY_CPUS_FAST capability.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-17 12:45:26 -04:00
Viktor Mihajlovski 56665e9984 test: Update qemumonitorjsontest to add halted output
Print out the halted property in the test output.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-17 12:45:26 -04:00
Viktor Mihajlovski 5cff7b7db7 qemu: add capability detection for query-cpus-fast
Detect whether QEMU supports the QMP query-cpus-fast API
and set QEMU_CAPS_QUERY_CPUS_FAST in this case.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2018-04-17 12:45:25 -04:00
Ján Tomko 3527f9dde6 qemu: deny privilege elevation and spawn in seccomp
If QEMU uses a seccomp blacklist (since 2.11), -sandbox on
no longer tries to whitelist all the calls, but uses sets
of blacklists:
default (always blacklisted with -sandbox on)
obsolete (defaults to deny)
elevateprivileges (setuid & co, default: allow)
spawn (fork & execve, default: allow)
resourcecontrol (setaffinity, setscheduler, default: allow)

If these are supported, default to sandbox with all four
categories blacklisted.

https://bugzilla.redhat.com/show_bug.cgi?id=1492597

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-17 16:29:38 +02:00
Ján Tomko 31ca6a542e Introduce QEMU_CAPS_SECCOMP_BLACKLIST
QEMU commit 1bd6152 changed the default behavior from whitelist
to blacklist and introduced a few sets of system calls.

Use the 'elevateprivileges' parameter of -sandbox as a witness
of this change.

https://bugzilla.redhat.com/show_bug.cgi?id=1492597

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-17 16:29:38 +02:00
Peter Krempa 7de761a67b tests: utils: Allow parsing test capability file without virCaps
virCaps was used only to propagate the host architecture, so the
function can be extracted in a way which does not require it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-17 15:51:46 +02:00
Ján Tomko 53fa2edb62 qemu: deprecate QEMU_CAPS_MACHINE_USB_OPT
Implied by QEMU >= 1.3.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 14:50:25 +02:00
Ján Tomko 5a41bd6df2 qemu: deprecate QEMU_CAPS_DISPLAY
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 14:49:21 +02:00
Ján Tomko 4a42ece13a qemu: deprecate QEMU_CAPS_HOST_PCI_MULTIDOMAIN
Implied by QEMU >= 1.2.0.
Delete the negative test cases now that they always pass.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 14:40:38 +02:00
Ján Tomko 027b7f9edf qemu: deprecate QEMU_CAPS_VNC_SHARE_POLICY
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 14:37:50 +02:00
Ján Tomko 84b40886f2 qemu: deprecate QEMU_CAPS_DUMP_GUEST_CORE
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 14:35:09 +02:00
Ján Tomko 69420756b2 qemu: deprecate QEMU_CAPS_MACHINE_OPT
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 14:24:09 +02:00
Ján Tomko 31413101a8 tests: mock qemuInterfaceOpenVhostNet
This functions contains logic that tries to use vhost for virtio
interfaces, even if <driver name='vhost'/> was not supplied.
In this case, a failure is non-fatal.

On my system, /dev/vhost-net was not accessible to the user running
'make check', but we should not depend on that.

Mock it to prevent accessing /dev/vhost-net and return some predictable
file descriptor numbers instead.

Introduced by commit c1f684e - deprecate QEMU_CAPS_VHOST_NET.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reported-by: Jiří Denemark <jdenemar@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2018-04-17 14:02:09 +02:00
Ján Tomko 374777ee74 tests: remove double space
Commit 70255fa5 introduced a double space before the newline-escaping
backslash and broke syntax check.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 14:02:09 +02:00
Martin Kletzander 70255fa596 tests: Fix up test numbering in qemuxml2argvtest
Due to conditional execution of virTestRun(), the testCounter was incremented
only if all the cases were run.  When using VIR_TEST_RANGE=x-y, first x/2 of the
increments were skipped and that made figuring out a precise case a PITA.
Moving the condition into the test function makes it way nicer to find out the
test numbers to use in VIR_TEST_RANGE.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2018-04-17 13:50:20 +02:00
Ján Tomko fd247f8fe7 qemu: deprecate QEMU_CAPS_IPV6_MIGRATION
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 13:01:28 +02:00
Ján Tomko 2089a801ba qemu: deprecate QEMU_CAPS_DTB
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 13:01:10 +02:00
Ján Tomko 766d5c1b5a qemu: deprecate QEMU_CAPS_SECCOMP_SANDBOX
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 13:00:53 +02:00
Ján Tomko d91890f30c qemu: deprecate QEMU_CAPS_NETDEV_BRIDGE
Unused since commit <2d80fbb1>.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 13:00:35 +02:00
Ján Tomko da6df1be8c qemu: deprecate QEMU_CAPS_WAKEUP
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 13:00:18 +02:00
Ján Tomko 47b12ecfdf qemu: deprecate QEMU_CAPS_DRIVE_IOTUNE
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 13:00:06 +02:00
Ján Tomko b6389394e0 qemu: deprecate QEMU_CAPS_FSDEV_WRITEOUT
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 12:57:14 +02:00
Ján Tomko 08ad06ca68 qemu: deprecate QEMU_CAPS_DRIVE_COPY_ON_READ
Implied by QEMU >= 1.2.0.

Also delete the now redundant disk-drive-copy-on-read test.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 12:56:49 +02:00
Ján Tomko dd924fb05c qemu: deprecate QEMU_CAPS_FSDEV_READONLY
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 12:33:00 +02:00
Jiri Denemark 0272a3ffae qemuxml2xmltest: Add status XML tests for migration params
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00
Jiri Denemark 82a2123699 qemu: Store API flags for async jobs in status XML
This will help us decide what to do when libvirtd is restarted while an
async job is running.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00
Jiri Denemark f3a89d7c01 qemumigparamstest: Add test data for TLS parameters
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00
Jiri Denemark b60a1185ce qemumigparamstest: Add basic test data
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00
Jiri Denemark 40b186de27 tests: Add tests for QEMU migration parameters
This is an enhanced replacement for the original test from
qemumonitorjsontest which was dropped earlier in this series. More data
files with some real data will be added in the following patches.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00
Jiri Denemark 0cd77cd18b qemu: Move qemuMonitorMigrationCaps enum
Since the monitor code no longer needs to see this enum, we move it
to the place where migration parameters are defined and drop the
"monitor" reference from the name.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00
Jiri Denemark 03edcd0752 qemu: Move migration capabilities JSON formatting
We want to have all migration capabilities parsing and formatting at one
place, i.e., in qemu_migration_params.c. The parsing is already there in
qemuMigrationCapsCheck.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00
Jiri Denemark dacf2a6bbc qemumonitorjsontest: Drop migration params test
The test is mostly useless and we want to refactor migration parameters
even further. The refactoring will allow us to introduce enhanced tests
for migration parameters.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00
Jiri Denemark 323567a6fa qemu: Add support for xbzrle-cache-size migration parameter
Originally QEMU provided query-migrate-cache-size and
migrate-set-cache-size QMP commands for querying/setting XBZRLE cache
size. In version 2.11 QEMU added support for XBZRLE cache size to the
general migration paramaters commands.

This patch adds support for this parameter to libvirt to make sure it is
properly restored to its original value after a failed or aborted
migration.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00
Jiri Denemark 1f8a1a9511 qemu: Do not use qemuMonitorSetMigrationCapability
Rework all remaining callers of qemuMonitorSetMigrationCapability to use
the new qemuMonitorSetMigrationCapabilities API.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00
Ján Tomko 5b2c3d404e qemu: deprecate QEMU_CAPS_DRIVE_CACHE_UNSAFE
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 20:32:26 +02:00
Ján Tomko fe35b1ad64 qemu: deprecate QEMU_CAPS_NO_SHUTDOWN
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 20:31:42 +02:00
Ján Tomko 53f9437748 qemu: deprecate QEMU_CAPS_DRIVE_CACHE_DIRECTSYNC
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 17:12:06 +02:00
Ján Tomko bdd92827d3 qemu: deprecate QEMU_CAPS_DEVICE_SPICEVMC
The (now assumed) QEMU_CAPS_CHARDEV_SPICEVMC is preferred.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 17:11:49 +02:00
Ján Tomko c3eaccfa60 qemu: deprecate QEMU_CAPS_CHARDEV_SPICEVMC
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 17:11:26 +02:00
Ján Tomko 0bfb93fff2 qemu: deprecate QEMU_CAPS_DRIVE_AIO
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:35:55 +02:00
Ján Tomko 3ebce7450a qemu: deprecate QEMU_CAPS_VGA_NONE
Last use was removed by commit 0586cf98 deprecating
QEMU_CAPS_DEVICE.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:31:56 +02:00
Ján Tomko e3746addde qemu: deprecate QEMU_CAPS_SMBIOS_TYPE
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:31:36 +02:00
Ján Tomko 3a066efe7c qemu: deprecate QEMU_CAPS_NAME_PROCESS
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:28:40 +02:00
Ján Tomko e559bf3826 qemu: deprecate QEMU_CAPS_FSDEV
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:27:54 +02:00
Ján Tomko 8b66c1bc85 qemu: deprecate QEMU_CAPS_BOOT_MENU
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:26:13 +02:00
Ján Tomko 61623e42bc qemu: deprecate QEMU_CAPS_NODEFCONFIG
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Fixed-up-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 16:16:16 +02:00
Ján Tomko c1f684eac1 qemu: deprecate QEMU_CAPS_VHOST_NET
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 15:00:26 +02:00
Ján Tomko 470c3827cf qemu: deprecate QEMU_CAPS_RTC
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 14:55:55 +02:00
Ján Tomko 649a9dd7a4 qemu: deprecate QEMU_CAPS_SDL
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-16 14:54:58 +02:00
Ján Tomko ebc0b50e9f qemu: deprecate QEMU_CAPS_DRIVE_SERIAL
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:17 +02:00
Ján Tomko cc77a2b785 qemu: deprecate QEMU_CAPS_MEM_PATH
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:17 +02:00
Ján Tomko cc32731a3c qemu: deprecate QEMU_CAPS_NO_USER_CONFIG
Implied by QEMU >= 1.2.0.

Delete this one first, because QEMU_CAPS_NODEFCONFIG is only used
when QEMU_CAPS_NO_USER_CONFIG is unsupported.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:17 +02:00
Ján Tomko a32539dea1 qemu: deprecate QEMU_CAPS_MONITOR_JSON
We require QEMU >= 1.5.0, assume every QEMU supports it.
Sadly that does not let us trivially drop qemuMonitor's
priv->monJSON bool, because of qemuDomainQemuAttach.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:17 +02:00
Ján Tomko ad8a7c4f85 qemu: deprecate QEMU_CAPS_NETDEV
This makes qemuDomainSupportsNetdev identical to
qemuDomainSupportsNicdev and leaves some code in
qemuDomainAttachNetDevice to be cleaned up later.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:16 +02:00
Ján Tomko 6826c99ac1 qemu: deprecate QEMU_CAPS_PCI_MULTIFUNCTION
Supported since QEMU 0.13, but we require QEMU 1.5.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-12 17:17:16 +02:00
Ján Tomko 103fa937a1 tests: remove FLAG_JSON from xml2argvtest
Unused as of commit <1e9a083>.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-04-12 17:17:16 +02:00
Jim Fehlig dffe584aa4 libxl: add support for memballoon device
All Xen PV and HVM with PV driver support a memory balloon device,
which cannot be disabled through the toolstack. Model the device
in the libxl driver, similar to the recently removed xend-based
driver.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-11 11:47:33 -06:00
Andrea Bolognani 550950e5b3 qemu: Format gic-version=2 on the command line
Up until now we have only formatted non-default GIC versions on
the command line, in order to maintain compatibility with older
QEMU versions that didn't implement the gic-version option to
begin with; however, doing so is entirely unnecessary for newer
QEMU versions, where the option is available. Moreover, having
the GIC version formatted on the command line at all times
ensures that QEMU changing its own defaults doesn't affect the
ABI of libvirt guests.

A few test cases are removed to avoid extra churn. It doesn't
matter for coverage, as those scenarios are already covered by
other parts of the test suite.

This patch is better viewed with 'git show -w'.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-11 15:56:11 +02:00
Vincent Bernat 4d7384eb9d util: don't check for parallel iteration in hash-related functions
This is the responsability of the caller to apply the correct lock
before using these functions. Moreover, the use of a simple boolean
was still racy: two threads may check the boolean and "lock" it
simultaneously.

Users of functions from src/util/virhash.c have to be checked for
correctness. Lookups and iteration should hold a RO
lock. Modifications should hold a RW lock.

Most important uses seem to be covered. Callers have now a greater
responsability, notably the ability to execute some operations while
iterating were reliably forbidden before are now accepted.

Signed-off-by: Vincent Bernat <vincent@bernat.im>
2018-04-11 11:18:37 +02:00
Wim ten Have c9ec7088c7 storage: extend preallocation flags support for qemu-img
This patch adds support to qcow2 formatted filesystem object storage by
instructing qemu-img to build them with preallocation=falloc whenever the
XML described storage <allocation> matches its <capacity>.  For all other
cases the filesystem stored objects are built with preallocation=metadata.

Signed-off-by: Wim ten Have <wim.ten.have@oracle.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-04-11 10:15:58 +02:00
Ján Tomko c1bc9c662b Require QEMU 1.5.0
According to the policy described on https://libvirt.org/platforms.html
the QEMU versions in the oldest relevant releses are:

  SLES 12: 2.0.0
  RHEL 7: 1.5.3
  Ubuntu 14.04: 2.0.0

Set the minimum to 1.5.0 and drop support for RHEL 6.

This will let us assume lots of capabilities.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-10 15:16:44 +02:00
Ján Tomko a7424faff0 Force QMP capability probing
Remove the qmpOnly argument of virQEMUCapsNewForBinaryInternal
and instead always assume it's true.

This effectively sets the minimum QEMU version to 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-10 15:16:23 +02:00
Ján Tomko ea8ff2eb64 Delete bogus cpu-host-passthrough test
We test the same XML for a type='kvm' domain twice, once with
QEMU_CAPS_KVM (expecting success), once without (expecting failure).

The failure case relies on QEMU_CAPS_MACHINE_OPT not being set,
failing in qemuBuildObsoleteAccelArg.

Checking a domain-type error message in a cpu test is strange.
Delete the negative test to allow assuming QEMU_CAPS_MACHINE_OPT by
default.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-10 12:22:53 +02:00
Ján Tomko 1ff74d67b1 qemuxml2argvtest: Fix q35-virt-manager capabilities
Use QEMU_CAPS_MACHINE_OPT and QEMU_CAPS_MACHINE_VMPORT_OPT
since it specifies <vmport state=off/>.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-10 12:22:31 +02:00
Jim Fehlig 4392d2d49b Remove xencaps tests and data files
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-09 11:37:15 -06:00
Jim Fehlig 8ee83ea875 tests: move xmconfig tests to WITH_LIBXL
In preparation of removing the legacy Xen driver, move the
xmconfig tests from WITH_XEN to WITH_LIBXL. Even though the
legacy driver will be removed, we'll want to maintain the ability
to convert xm config to XML. Requires fixing up the tests to account
for different behavior of Xen vs libxl post parse functions. For
consistency with other Xen config tests, change the <os> arch to
x86_64.

There is some test file fallout due to differences in handling of
default values between xend and libxl.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-09 11:36:17 -06:00
Jim Fehlig 212da33f81 tests: move sexpr2xml tests to WITH_LIBXL
In preparation of removing the legacy Xen driver, move the
sexpr2xml tests from WITH_XEN to WITH_LIBXL. Even though the
legacy driver will be removed, we'll want to maintain the ability
to convert sexpr to XML. Requires fixing up the tests to account
for different behavior of Xen vs libxl post parse functions.

There is some test file fallout due to differences in handling
of default values between xend and libxl.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-09 11:34:35 -06:00
Jim Fehlig 2ea9d403ff tests: move xml2sexpr tests to WITH_LIBXL
In preparation of removing the legacy Xen driver, move the
xml2sexpr tests from WITH_XEN to WITH_LIBXL. Even though the
legacy driver will be removed, we'll want to maintain the ability
to convert sexpr <-> XML.

There is some test file fallout due to differences in handling
of default values between xend and libxl.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-09 11:33:30 -06:00
John Ferlan d4aaa1651b conf: Fix virDomainObjParseFile object handling
When virDomainObjParseFile runs, it returns a locked @obj with
one reference. Rather than just use virObjectUnref to clean that
up, use virObjectEndAPI.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2018-04-06 14:14:37 -04:00
Andrea Bolognani 8238b04405 tests: Use pcie-to-pci-bridge for aarch64-traditional-pci
Now that support for the pcie-to-pci-bridge controller has
been implemented, adding the QEMU_CAPS_DEVICE_PCIE_PCI_BRIDGE
capability to the existing test is enough to cause the guest
to use pcie-to-pci-bridge instead of dmi-to-pci-bridge.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-06 14:12:25 +02:00
Andrea Bolognani 1764a51b95 qemu: Add QEMU_CAPS_DEVICE_PCIE_PCI_BRIDGE
This capability will be set when the pcie-pci-bridge device
is available in the QEMU binary.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-06 14:12:15 +02:00
Andrea Bolognani d47de9e698 tests: Add aarch64-traditional-pci test
This test shows what happens when you add a traditional PCI
device such as pci-serial to a pure PCIe machine type such
as aarch64/virt.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-06 14:12:11 +02:00
Ján Tomko 3487973ee0 virjsontest: Use a more stable floating point number for testing
We store all JSON numbers as strings. To allow using json libraries
that store them in numeric types, use a more predictable and normalized
value.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-04-04 15:08:32 +02:00
Peter Krempa 9c75425aa2 tests: utils: Fix out-of-bounds access to memory in virTestCompareToFile
Similarly to 3506f1ecfd, the contents of 'cmpcontent' may be an empty
string so the following code would access memory out of the array.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-04 12:04:21 +02:00
Peter Krempa a801f0e79b qemu: domain: Move initialization of disk cachemode for <shareable> disks
The qemu command line generator code set disk caching of shareable disks
to 'none' when formatting the command line silently. Move this code to a
common place when preparing the domain definition for startup so that it
does not have to be duplicated.

The new test case shows that the actual cache mode will now be recorded
in the live XML definition.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa f0a528ce06 tests: qemuxml2argv: Allow testing of config processed at startup
Add a new kind of XML output test for the files in qemuxml2argvtest
where we can validate setup and defaults applied when starting up the
VM.

This is achieved by formatting of the definition processed by the
qemuxml2argvtest into a XML and it's compared against files in
qemuxml2startupxmloutdata. This test is automatically executed if the
output file is present and it's skipped otherwise.

The first example test case is created from 'disk-drive-shared' test
case.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa 6227c8ae5d tests: qemu: Test QCOW2 + LUKS support
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa b874e297b2 qemu: caps: Add capability for LUKS encrypted qcow2 image support
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa 2d12d9482e qemu: domain: Forbid VIR_STORAGE_FILE_ISO as a disk format
This format is used by the storage driver and other hypervisors but qemu
does not have notion of the 'iso' format and libvirt does not translate
it to anything useful, so it would not work anyways. Users should use
'raw' instead.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa d9833497a4 qemu: domain: Forbid VIR_STORAGE_FILE_DIR as a disk format
This is a storage driver type, which is not handled in qemu driver
properly. For accessing directories, disk type 'dir' is used instead.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa 00e394a2c5 qemu: domain: Forbid storage type 'cow' in qemu
QEMU does not support it so save us the hassle and forbid it right away.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa dff110d232 tests: utils: Tolerate NULL actual data in virTestCompareToFile
The function docs state that 'strcontent' may be NULL. This was added in
8b3a0b28ba but that commit neglected to fix rest of the function.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:37 +02:00
Peter Krempa d4dd836edc tests: json: Validate that attribute values are properly stolen
Make sure that the 'a' and 'A' modifiers for virJSONValueObjectAddVArgs
behave correctly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 13:34:33 +02:00
Peter Krempa ea520f6b67 util: json: Fix freeing of objects appended to virJSONValue
It was not possible to determine whether virJSONValueObjectAddVArgs and
the functions using it would consume a virJSONValue or not when used
with the 'a' or 'A' modifier depending on when the loop failed.

Fix this by passing in a pointer to the pointer so that it can be
cleared once it's successfully consumed and the callers don't have to
second-guess leaving a chance of leaking or double freeing the value
depending on the ordering.

Fix all callers to pass a double pointer too.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 13:34:33 +02:00
Pino Toscano 5c744a2d44 vmx: convert any amount of NICs
Scan the parsed VMX file, and gather the biggest index of the network
interfaces there: this way, it is possible to parse all the available
network interfaces, instead of just 4 maximum.

Add the VMX file attached to RHBZ#1560917 as testcase esx-in-the-wild-8.

https://bugzilla.redhat.com/show_bug.cgi?id=1560917

Signed-off-by: Pino Toscano <ptoscano@redhat.com>
2018-04-01 12:43:42 +02:00
Andrea Bolognani 7dd5b0c54b tests: qemucapabilities: Drop mostly duplicated data
When GIC support was introduced (QEMU 2.6 timeframe) we needed
to make sure both GICv2 hardware and GICv3 hardware were handled
correctly, and that was achieved by having separate capabilities
data for each.

Now that we have capabilities data for several QEMU versions we
can stop storing data for GICv2 and GICv3 hardware separately,
and instead have GICv2 data for QEMU <= 2.10 and GICv3 data for
QEMU >= 2.12, without losing any coverage.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-03-23 20:27:52 +01:00
Andrea Bolognani 9be6210f9e tests: domaincaps: Add QEMU 2.12
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-03-23 20:27:51 +01:00
Andrea Bolognani edf2239bb5 tests: domaincaps: Order by architecture
Test cases in qemucapabilitiestest are ordered by architecture
first, then by QEMU version. Use the same order here.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-03-23 20:27:51 +01:00
Farhan Ali 24149bc060 qemu: Add support for virtio input ccw devices
QEMU on S390 (since v2.11) can support virtio input ccw devices.
So build the qemu command line for ccw devices.

Also add test cases for virtio-{keyboard, mouse, tablet}-ccw.

Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
2018-03-23 19:40:20 +01:00
Farhan Ali f79e38795e qemu: Introduce capabilities for virtio input ccw devices
QEMU on S390 (since v2.11) can support virtio input ccw devices.
Introduce qemu capabilities for these devices.

Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
2018-03-23 19:40:20 +01:00
Farhan Ali 2a0c3490dd qemu: Change default video model type to virtio for S390
S390 guests can only support a virtio-gpu-ccw device as a video
device. So set default video model type to VIR_DOMAIN_VIDEO_TYPE_VIRTIO
for S390 guests.

Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
2018-03-23 19:40:20 +01:00
Farhan Ali 4bbf7f8cb5 qemu: Add support for virtio-gpu-ccw video device on S390
QEMU on S390 (since v2.11) can support the virtio-gpu-ccw device,
which can be used as a video device.

Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
2018-03-23 19:40:20 +01:00
Farhan Ali a6441402a5 qemu: Introduce a new capability for virtio-gpu-ccw
QEMU on S390 (since v2.11) can support virtio-gpu-ccw device.
Let's introduce a new qemu capability for the device.

Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
2018-03-23 19:40:20 +01:00
Michal Privoznik 42900ec622 qemu: Build smartcard command line more wisely
https://bugzilla.redhat.com/show_bug.cgi?id=1558317

Similarly to b133fac356 we need to look up alias of CCID
controller when constructing smartcard command line instead of
relying on broken assumption it will always be 'ccid0'. After
user aliases it can be anything.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-03-23 15:57:06 +01:00
Peter Krempa b949b39476 tests: qemumonitorjson: Do some useful testing in the 'simple' tests
The 'simple' monitor tests were quite useless, since the code did not
even check whether the correct command was called.

This patch uses the QAPI schema validator to validate that the arguments
are in format according to the schema.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-23 14:52:07 +01:00
Peter Krempa 5a96b8d775 tests: qemumonitor: Allow testing schema for fake monitor interactions
Add infrastructure that will allow testing schema of the commands we
pass to the fake monitor object, so that we can make sure that it
actually does something.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-23 14:52:07 +01:00
Peter Krempa a54c82e463 tests: qemumonitorjson: Fix few arguments of test cases
Prepare for testing of the schema of used commands by changing few
arguments to values which will not be rejected.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-23 14:52:07 +01:00