Commit Graph

1410 Commits

Author SHA1 Message Date
Peter Krempa
c678f2d61b qemuxml2argvtest: Remove negative tests for (aes|dea)keywrap (s390) property
Upcoming commit will always add the property so the negative tests would
stop working.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-08-18 09:37:08 +02:00
Kristina Hanicova
f43c27960e src: add 'schema' and 'validate' variable to virXMLParseHelper()
Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2021-08-12 13:12:29 +02:00
Andrea Bolognani
b298fc142f tests: Test pcie-expander-bus for aarch64/virt guests
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-08-04 09:58:16 +02:00
Boris Fiuczynski
9568a4d410 conf: Add s390-pv as launch security type
Add launch security type 's390-pv' as well as some tests.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-07-21 13:30:25 +02:00
Shalini Chellathurai Saroja
9c3b6b7a82 conf: verify for duplicate hostdevs
It is possible to define/edit(in shut off state) a domain XML with
same hostdev device repeated more than once, as shown below. This
behavior is not expected. So, this patch fixes it.

vser1:
<domain type='kvm'>
[...]
  <devices>
 [...]
    <hostdev mode='subsystem' type='mdev' managed='no' model='vfio-ccw'>
      <source>
        <address uuid='8e782fea-e5f4-45fa-a0f9-024cf66e5009'/>
      </source>
      <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0005'/>
    </hostdev>
    <hostdev mode='subsystem' type='mdev' managed='no' model='vfio-ccw'>
      <source>
        <address uuid='8e782fea-e5f4-45fa-a0f9-024cf66e5009'/>
      </source>
      <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0006'/>
    </hostdev>
[...]
  </devices>
</domain>

$ virsh define vser1
Domain 'vser1' defined from vser1

Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-07-01 16:34:03 +02:00
Andrea Bolognani
d8a1c059e0 qemu: Reject TPM 1.2 for ARM virt guests
We already reject TPM 1.2 in a number of scenarios; let's add
ARM virt guests to the list.

https://bugzilla.redhat.com/show_bug.cgi?id=1970310

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Liu Yiding <liuyd.fnst@fujitsu.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-07-01 16:15:05 +02:00
Peter Krempa
4c3127695d tests: qemuxml2*: Add QEMU_CAPS_EGL_HEADLESS to fake-caps tests using egl-headless graphics
Next commit will modify the code so that it validates whether
egl-headless is present. Certain tests need to get the egl-headless
capability to keep working properly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2021-06-18 09:16:16 +02:00
Peter Krempa
0a8d3740d0 tests: qemuxml2*: Add QEMU_CAPS_SDL to fake-caps tests using SDL graphics
Next commit will modify the code so that it validates whether SDL is
present. Certain tests need to get the SDL capability to keep working
properly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
7a8895463b qemuValidateDomainDeviceDefAddress: Add validation of CCW address
Base the check on the logic from qemuDomainCheckCCWS390AddressSupport,
which will be removed later.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
34632516f5 qemuxml2*test: Remove QEMU_CAPS_VIRTIO_S390 flag
The flag isn't used by the code in any way so it can be dropped from the
legacy test cases.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
6a6b28c812 qemuxml2argvtest: Use other bus capability for 'non-x86_64-timer-error' case
Give the test QEMU_CAPS_CCW instead of QEMU_CAPS_VIRTIO_S390 since the
latter can never be asserted any more. This preserves what the tests
wants to check so that QEMU_CAPS_VIRTIO_S390 can be removed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:22 +02:00
Peter Krempa
eb3e106c65 tests: qemuxml2argv: Modernize 's390-allow-bogus-usb-controller' test
The 's390-virtio' machine was removed from qemu in the 2.6 release.
Use the more modern s390-ccw-virtio machine type and use
VIR_TEST_CAPS_ARCH_LATEST to invoke it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:22 +02:00
Peter Krempa
7b31066658 tests: qemuxml2argv: Modernize 's390-allow-bogus-usb-none' test
The 's390-virtio' machine was removed from qemu in the 2.6 release.
Use the more modern s390-ccw-virtio machine type and use
VIR_TEST_CAPS_ARCH_LATEST to invoke it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:22 +02:00
Peter Krempa
54aad2b99d tests: qemuxml2argv: Remove redundant tests for the obsolete 'virtio-390' machine
Remove the console, disk, and network test for the legacy s390 machine
which was removed in qemu 2.6. All of these have 'ccw' equivalents.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:22 +02:00
Peter Krempa
ba77c61b9b tests: qemuxml2argv: Modernize 'console-sclp' test
The 's390-virtio' machine was removed from qemu in the 2.6 release.
Modernize the test for sclp console since there isn't any other test for
it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:22 +02:00
Peter Krempa
c34eeeceb0 tests: qemuxml2argv: Modernize 'watchdog-diag288' test
The 's390-virtio' machine was removed from qemu in the 2.6 release.
Modernize the test for diag288 since there isn't any other test for it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:22 +02:00
Peter Krempa
9a82146fcd qemuxml2arvtest: Ensure newline at the end of generated .args files
The switch to internal linebreaking of arguments caused a problem when
generating .args files with VIR_TEST_REGENERATE_OUTPUT as the last
argument isn't terminated with a newline.

Switch to using virCommandToStringBuf and append a newline.

Fixes: 0046e0b1c2
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:27:35 +02:00
Pavel Hrdina
a323c5e8b7 tests: add launch-security-sev test with latest capabilities
QEMU 6.0.0 introduced `confidential-guest-support` -machine option as
a replacement for `memory-encryption`. In order to test it use 6.0.0
capabilities as well.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-15 11:34:17 +02:00
Han Han
3f335a61e0 tests: Tests for virtio-vga-gl and virtio-gpu-gl-pci device
Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-06-11 13:06:58 +02:00
Peter Krempa
8878b94abc qemuxml2argvtest: Remove pointless tests for keywrapping on s390
There were two negative tests for the keywrapping feature on s390 when
the feature flag was missing. For now both shared the error message thus
worked fine, but with the upcoming patch to move some disk validation
code from the command line formatter to validation code will change the
error message in case the disk capabilities are missing.

Drop the test cases which don't provide any capability and keep those
that have the disk capabilities present as they are sufficient to prove
the feature.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-24 20:38:08 +02:00
Kristina Hanicova
483e943884 qemu: Build command line for object input-linux
Resolves: https://gitlab.com/libvirt/libvirt/-/issues/142

Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
2021-05-21 14:29:09 +02:00
Peter Krempa
985fd74bd3 qemuxml2argvtest: Limit 'disk-network-sheepdog' testcase to qemu-6.0.0
QEMU is dropping sheepdog support in 6.1 so we need to limit the test
case to the latest version supporting sheepdog as it won't be described
by the QMP schema any more.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-19 10:19:47 +02:00
Daniel P. Berrangé
8f390ae310 secret: rework handling of private secrets
A secret can be marked with the "private" attribute. The intent was that
it is not possible for any libvirt client to be able to read the secret
value, it would only be accesible from within libvirtd. eg the QEMU
driver can read the value to launch a guest.

With the modular daemons, the QEMU, storage and secret drivers are all
running in separate daemons. The QEMU and storage drivers thus appear to
be normal libvirt client's from the POV of the secret driver, and thus
they are not able to read a private secret. This is unhelpful.

With the previous patches that introduced a "system token" to the
identity object, we can now distinguish APIs invoked by libvirt daemons
from those invoked by client applications.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-05-13 11:07:47 +01:00
Daniel P. Berrangé
9bcbdbd579 src: elevate current identity privilege when fetching secret
When fetching the value of a private secret, we need to use an elevated
identity otherwise the secret driver will deny access.

When using the modular daemons, the elevated identity needs to be active
before the secret driver connection is opened, and it will apply to all
APIs calls made on that conncetion.

When using the monolithic daemon, the identity at time of opening the
connection is ignored, and the elevated identity needs to be active
precisely at the time the virSecretGetValue API call is made.

After acquiring the secret value, the elevated identity should be
cleared.

This sounds complex, but is fairly straightfoward with the automatic
cleanup callbacks.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-05-13 11:07:43 +01:00
Peter Krempa
4a0d9a123c qemu: capabilities: Retire QEMU_CAPS_NUMA_DIST
The feature is present in all supported qemu versions (>2.11) and there
isn't a reasonable way to detect it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:45 +02:00
Peter Krempa
f20f266e66 qemu: capabilities: Retire QEMU_CAPS_EGL_HEADLESS
The feature is present in all supported qemu versions (>2.11) and there
isn't a reasonable way to detect it.

In addition the capability wasn't even used to gate any functionality
except for reporting the presence in the domain capabilities XML.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:45 +02:00
Peter Krempa
f69be987bc qemu: capabilities: Retire QEMU_CAPS_SDL_GL
The feature is present in all supported qemu versions (>2.11) and there
isn't a reasonable way to detect it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Peter Krempa
78309f01a1 qemu: capabilities: Retire QEMU_CAPS_MACHINE_SMM_OPT
The feature is present in all supported QEMU versions and there isn't a
more elegant way to detect it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Peter Krempa
4819a6c06f qemu: capabilities: Retire QEMU_CAPS_VHOSTUSER_MULTIQUEUE
All supported qemus have it, there isn't an elegant way to detect it and
it's unlikely to be ever removed on purpose.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Peter Krempa
dff41d5553 qemuxml2(argv|xml)test: Retire QEMU_CAPS_DEVICE_VIDEO_PRIMARY from tests
All tests now get that capability via virQEMUCapsInitQMPBasicArch.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Peter Krempa
6f56652b44 qemuxml2argvtest: Remove tests for absence of QEMU_CAPS_DEVICE_VIDEO_PRIMARY
All supported qemu versions now have the capability so testing the
absence doesn't make sense.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Peter Krempa
0a80d4f6e7 qemuxml2argvtest: Remove negative test case for 'net-vhostuser-multiq'
QEMU_CAPS_VHOSTUSER_MULTIQUEUE is now always enabled, so the negative
case doesn't make sense.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Peter Krempa
ecefcae34e qemuxml2argvtest: Remove negative test for gic v3/host
QEMU_CAPS_MACH_VIRT_GIC_VERSION will be assumed for all aarch64 machines
starting from next commit, so this test will become invalid. Remove it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Peter Krempa
b613404be4 qemuxml2argvtest: Remove negative test case 'pseries-features-htp-resize'
All supported qemu versions now have the flag so the test doesn't make
sense any more.

The flag setting will be moved to virQEMUCapsInitQMPBasicArch which will
make this test fail.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Peter Krempa
604990a175 qemuxml2argvtest: Remove versioned tests for qemu < 2.11
Drop all the cases pinned to unsupported versions.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Tim Wiederhake
25af3e6ceb testUpdateQEMUCaps: Fix memory leak
testUpdateQEMUCaps is called multiple times. Use virQEMUCapsUpdateHostCPUModel
instead of virQEMUCapsInitHostCPUModel to not overwrite (and leak) the
pointers in qemuCaps->kvm.hostCPU and qemuCaps->tcg.hostCPU.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-21 10:20:48 +02:00
Luyao Zhong
2d37d8dbc9 qemu: Add support for 'restrictive' mode in numatune
Signed-off-by: Luyao Zhong <luyao.zhong@intel.com>
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-19 11:39:21 +02:00
Luyao Zhong
6213d52384 conf, docs, schema: Add support for 'restrictive' mode in numatune
This allows users to restrict memory nodes without setting any specific
memory policy, then 'restrictive' mode is useful.

Signed-off-by: Luyao Zhong <luyao.zhong@intel.com>
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-19 11:39:13 +02:00
Michal Privoznik
c8238579fb lib: Drop internal virXXXPtr typedefs
Historically, we declared pointer type to our types:

  typedef struct _virXXX virXXX;
  typedef virXXX *virXXXPtr;

But usefulness of such declaration is questionable, at best.
Unfortunately, we can't drop every such declaration - we have to
carry some over, because they are part of public API (e.g.
virDomainPtr). But for internal types - we can do drop them and
use what every other C project uses 'virXXX *'.

This change was generated by a very ugly shell script that
generated sed script which was then called over each file in the
repository. For the shell script refer to the cover letter:

https://listman.redhat.com/archives/libvir-list/2021-March/msg00537.html

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-13 17:00:38 +02:00
Peter Krempa
86c1fcf7cd qemuxml2argvtest: Parse 'arch' from XML early
If we want to provide correct (fake) caps already for the XML parser we
need to be able to parse the arch early so that we can properly
initialize the caps cache prior to calling the XML parser.

This patch adds code which parses the arch and updates the caps cache
prior to the parse step.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 16:09:42 +02:00
Peter Krempa
75d18dbd03 qemuxml2argvtest: Rewrite parsing of XMLs to provide earlier parsing
In upcoming patches we'll need to parse a certain bit of XML before
calling the full XML parser. This effectively open-codes what
virDomainDefParseFile to reach virDomainDefParseNode.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 16:09:42 +02:00
Peter Krempa
a842de3ef7 qemuxml2(argv|xml)test: Don't exit early when testQemuInfoSetArgs fails
Set the return code to failure and continue testing.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-04-12 16:09:41 +02:00
Peter Krempa
0046e0b1c2 qemuxml2argvtest: Use internal wrapping of command line arguments
virCommandToString has the possibility to return an already wrapped
string with better format than what we get from the test wrapper script.

The main advantage is that arguments for an option are always on the
same line which makes it more easy to see what changed in a diff and
prevents re-wrapping of the line if a wrapping point moves over the
threshold.

Additionally the used output is the same we have in the VM log file when
a VM is starting.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Daniel P. Berrangé
ffda44030a qemu: wire up command line support for ACPI index
This makes it possible to enable stable NIC device names in most modern
Linux distros.

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-07 18:11:13 +01:00
Daniel P. Berrangé
8dac0ca1b2 qemu: implement setting of rotation rate for SCSI/IDE disks
This is available in QEMU with "ide-hd" and "scsi-hd" device
types. It was originally mistakenly added to the "scsi-block"
device type too, but later removed. This doesn't affect libvirt
since we restrict usage to device=disk.

When this property is not set then QEMU's default behaviour
is to not report any rotation rate information, which
causes most guest OS to assume rotational storage.

https://bugzilla.redhat.com/show_bug.cgi?id=1498955

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-01 15:11:38 +01:00
Daniel P. Berrangé
a9b1375d7d conf: remove duplicated firmware type attribute
The

  <os firmware='efi'>
    <firmware type='efi'>
      <feature enabled='no' name='enrolled-keys'/>
    </firmware>
  </os>

repeats the firmware attribute twice. This has no functional benefit, as
evidenced by fact that we use a single struct field to store both
attributes, while needlessly introducing an error scenario. The XML can
just be simplified to:

  <os firmware='efi'>
    <firmware>
      <feature enabled='no' name='enrolled-keys'/>
    </firmware>
  </os>

which also means that we don't need to emit the empty element
<firmware type='efi'/> for all existing configs too.

Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-30 10:19:42 +01:00
Peter Krempa
cbecf6fd46 qemuxml2argvtest: Pin examples of -object usage to qemu-5.2 caps
Add a selection of tests making exapmple use of -object prior to change
to the JSON format for -object.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-23 14:06:31 +01:00
Peter Krempa
909c07350b qemuxml2argvtest: Add DO_CAPS_LATEST variant of 'numatune-memnode'
The test has interesting config of the memory backend object. Preserve
the 5.2 output too since it's prior to JSONification.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-23 14:06:31 +01:00
Peter Krempa
7dea29431e tests: qemuxml2argv: Validate generation of JSON props for object-add
Similarly to the validation for blockdev-add and netdev_add, use the
qemuxml2argv test repository to drive validation of props for
object-add.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-23 14:06:31 +01:00
Pavel Hrdina
c91fa27306 qemu: implement support for firmware auto-selection feature filtering
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-18 18:42:29 +01:00
Pavel Hrdina
cff524af6c conf: introduce support for firmware auto-selection feature filtering
When the firmware auto-selection was introduced it always picked first
usable firmware based on the JSON descriptions on the host. It is
possible to add/remove/change the JSON files but it will always be for
the whole host.

This patch introduces support for configuring the auto-selection per VM
by adding users an option to limit what features they would like to have
available in the firmware.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-18 18:42:26 +01:00
Daniel P. Berrangé
c99e72d18d qemu: wire up support for common audio backend settings
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-09 22:58:45 +00:00
Daniel P. Berrangé
d96fb5cb31 qemu: add support for generating -audiodev arguments
The -audiodev argument is replacing the QEMU_AUDIO_DRV env variable (and
its relations).

Sadly we still have to use the SDL_AUDIODRIVER env variable because that
wasn't mapped into QAPI schema.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-09 22:58:36 +00:00
Daniel P. Berrangé
e88367095f qemu: populate <audio> element with default config
Currently the QEMU driver secretly sets the QEMU_AUDIO_DRV env variable

 - VNC - set to "none", unless passthrough of host env variable is set
 - SPICE - always set to "spice"
 - SDL - always passthrough host env
 - No graphics - set to "none", unless passthrough of host env variable is set

The setting of the QEMU_AUDIO_DRV env variable is done in the code which
configures graphics.

If no <audio> element is present, we now auto-populate <audio> elements
to reflect this historical default config. This avoids need to set audio
env when processing graphics.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-09 22:58:30 +00:00
Daniel P. Berrangé
6be99c99c5 qemu: support use of <audio> elements
Currently the QEMU driver secretly sets the QEMU_AUDIO_DRV env variable
depending on how <graphics> are configured.

This introduces support for configuring audio backends from the <audio>
elements in the XML config.

The existing default behaviour is now only used if no <audio> element is
present.

All except the 'jack' audio driver are supported via QEMU's old env
variable config.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-09 22:58:26 +00:00
Daniel P. Berrangé
fe82fdfb52 qemu: wire up support for VNC power control options
This allows the VNC client user to perform a shutdown, reboot and reset
of the VM from the host side.

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-08 21:04:06 +00:00
Peter Krempa
4865dd673d qemu*xml2*test: Cache capabilities between tests
Invoking the XML parser every time is quite expensive. Since we have a
deep copy function for 'virQEMUCapsPtr' object, we can cache the parsed
results lazily.

This brings significant speedup to qemuxml2argvtest:

real	0m2.234s
user	0m2.140s
sys	0m0.089s

vs.

real	0m1.161s
user	0m1.087s
sys	0m0.072s

qemuxml2xmltest benefits too:

real	0m0.879s
user	0m0.801s
sys	0m0.071s

vs.

real	0m0.466s
user	0m0.424s
sys	0m0.040s

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
2021-02-20 13:28:50 +01:00
Peter Krempa
f154e6ddd5 testCompareXMLToArgvValidateSchema: Improve and fix helper for testing everything
The schema validator has a comment which allows checking all xml2argv
input files for schema validity by forcing the latest schema onto files
which don't have any schema. Fix it so that it works properly with the
caching introduced in previous commit.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
2021-02-20 13:27:44 +01:00
Peter Krempa
9995a1af45 qemuxml2argvtest: Cache QAPI schema between tests
It's quite wasteful to reparse the QAPI schema for each _CAPS_ test.

Add a simple cache filled lazily by encountered schemas.

The time saving on my box is quite significant:

real	0m3.318s
user	0m3.203s
sys	0m0.107s

vs

real	0m2.223s
user	0m2.134s
sys	0m0.084s

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
2021-02-20 13:27:44 +01:00
Laine Stump
010ed0856b qemu: plug <teaming> config from <hostdev> into qemu commandline
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-02-11 17:21:59 -05:00
Jim Fehlig
7cf60006ce qemu: Fix swtpm device with aarch64
Starting a VM with swtpm device fails with qemu-system-aarch64.
E.g. with TPM device config

     <tpm model='tpm-tis'>
       <backend type='emulator' version='2.0'/>
      </tpm>

QEMU reports the following error

error: internal error: process exited while connecting to monitor:
2021-02-07T05:15:35.378927Z qemu-system-aarch64: -device
tpm-tis,tpmdev=tpm-tpm0,id=tpm0: 'tpm-tis' is not a valid device model name

Indeed the TPM device name is 'tpm-tis-device' [1][2] for aarch64,
versus the shorter 'tpm-tis' for x86. The devices are the same from
a functional POV, i.e. they both emulate a TPM device conforming to
the TIS specification. Account for the unfortunate name difference
when building the TPM device option in qemuBuildTPMDevStr(). Also
include a test case for 'tpm-tis-device'.

[1] https://qemu.readthedocs.io/en/latest/specs/tpm.html
[2] c294ac327c

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2021-02-11 10:08:52 -07:00
Peter Krempa
10157731f4 Replace virStringSplit with g_strsplit
Our implementation was heavily inspired by the glib version so it's a
drop-in replacement.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-02-11 17:05:34 +01:00
Pavel Hrdina
d763466edc qemu: implement vhost-user-blk support
Implements QEMU support for vhost-user-blk together with live
hotplug/unplug.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-02-03 18:56:34 +01:00
gongwei
976bdfc8e7 conf: add realtime parameter for rtc
Pass the parameter clock rt to qemu to ensure that the
virtual machine is not synchronized with the host time

Signed-off-by: gongwei <gongwei@smartx.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-02-03 10:18:04 +01:00
Boris Fiuczynski
bd112c9e0f qemu: Add virtio related options to vsock
Add virtio related options iommu, ats and packed as driver element attributes
to vsock devices. Ex:

 <vsock model='virtio'>
   <cid auto='no' address='3'/>
   <driver iommu='on'/>
 </vsock>

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-01-29 12:25:49 +01:00
Michal Privoznik
6cf2ce8e8b qemu: Build command line for virtio-pmem
Now we have everything prepared for generating the command line.
The device alias prefix was chosen to be 'virtiopmem'.

Since virtio-pmem-pci device goes onto PCI bus generating device
alias must have been changed slightly because
qemuAssignDeviceMemoryAlias() might have used DIMM slot number to
generate the alias. This obviously won't work and thus the "old"
way (which includes qemuDomainDeviceAliasIndex()) must be used.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1735375
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2021-01-18 11:53:49 +01:00
Peter Krempa
dc837a412f qemu: Implement '<metadata_cache><max_size>' control for qcow2
qemu's qcow2 driver allows control of the metadata cache of qcow2 driver
by the 'cache-size' property. Wire it up to the recently introduced
elements.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-01-08 15:27:44 +01:00
Ryan Gahagan
08a5dc59c3 tests: Add tests for NFS disk protocol
Signed-off-by: Ryan Gahagan <rgahagan@cs.utexas.edu>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-01-08 15:11:15 +01:00
Peter Krempa
9aa1a1ea77 schema: secret: Relax requirements for usage name
There's plenty of existing documentation [1] which shows as example a
name which contains a space and a dot ('client.admin secret') as ceph
usage name.

Use a more relaxed type in the RNG schema since the usage name is
actually just a string used to look up the secret.

[1]:
https://docs.ceph.com/en/latest/rbd/libvirt/#configuring-the-vm
https://documentation.suse.com/ses/6/html/ses-all/cha-ceph-libvirt.html#ceph-libvirt-cfg-vm
Libvirt docs were correct though:
https://libvirt.org/formatsecret.html#CephUsageType

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689168

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-01-08 09:18:21 +01:00
Peter Krempa
3580dfdfd0 testCompareXMLToArgvValidateSchema: Populate autoNodeset
We create a new 'vm' so we must also fake the nodeset.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-01-08 09:17:26 +01:00
Peter Krempa
b908f4566e tests: qemuxml2argv: Don't check whether -netdev was QAPIfied repeatedly
Check once before looping through the args.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-01-08 09:17:26 +01:00
Eiichi Tsukata
cc6c49f6cd conf: Add support for keeping TPM emulator state
Currently, swtpm TPM state file is removed when a transient domain is
powered off or undefined. When we store TPM state on a shared storage
such as NFS and use transient domain, TPM states should be kept as it is.

Add per-TPM emulator option `persistent_sate` for keeping TPM state.
This option only works for the emulator type backend and looks as follows:

  <tpm model='tpm-tis'>
    <backend type='emulator' persistent_state='yes'/>
  </tpm>

Signed-off-by: Eiichi Tsukata <eiichi.tsukata@nutanix.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-01-06 11:44:12 +01:00
Michal Privoznik
bff2ad5d6b qemu: Relax validation for mem->access if guest has no NUMA
In v6.8.0-27-g88957116c9 and friends I've switched the way the
default RAM is specified for QEMU (from plain -m to
memory-backend-*). This means, that even if a guest doesn't have
any NUMA nodes configured we can use memory-backend-* attributes
to translate user config requests. For instance, we can allow
memory to be shared (<access mode='shared'/> under
<memoryBacking/>). But what my original commits are missing is
allowing such configuration in our validator.

Fixes: 88957116c9
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1839034#c12
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-12-14 14:00:25 +01:00
Daniel Henrique Barboza
4fa54581d0 domain_conf: move virDomainPCIControllerOpts checks to domain_validate.c
virDomainControllerDefParseXML() does a lot of checks with
virDomainPCIControllerOpts parameters that can be moved to
virDomainControllerDefValidate, sharing the logic with other use
cases that does not rely on XML parsing.

'pseries-default-phb-numa-node' parse error was changed to reflect
the error that is being thrown by qemuValidateDomainDeviceDefController()
via deviceValidateCallback, that is executed before
virDomainControllerDefValidate().

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-12-09 09:51:52 -03:00
Daniel Henrique Barboza
88bbae85f9 domain_conf.c: move primary video check to validate callback
This check isn't exclusive to XML parsing. Let's move it to
virDomainDefVideoValidate() in domain_validate.c

We don't have a failure test for this scenario, so a new test called
'video-multiple-primaries' was added to test this failure case.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-12-09 09:51:51 -03:00
Daniel Henrique Barboza
7ad9162961 domain_conf: move boot timeouts check to domain_validate.c
This patch creates a new function, virDomainDefBootValidate(), to host
the validation of boot menu timeout and rebootTimeout outside of parse
time. The checks in virDomainDefParseBootXML() were changed to throw
VIR_ERR_XML_ERROR in case of parse error of those values.

In an attempt to alleviate the amount of code being stacked inside
domain_conf.c, let's put this new function in a new domain_validate.c
file that will be used to place these validations.

Suggested-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-12-09 09:51:51 -03:00
Daniel Henrique Barboza
198c1eb6b4 qemu_domain.c: align all pSeries mem modules when PARSE_ABI_UPDATE
qemuDomainAlignMemorySizes() has an operation order problem. We are
calculating 'initialmem' without aligning the memory modules first.
Since we're aligning the dimms afterwards this can create inconsistencies
in the end result. x86 has alignment of 1-2MiB and it's not severely
impacted by it, but pSeries works with 256MiB alignment and the difference
is noticeable.

This is the case of the existing 'memory-hotplug-ppc64-nonuma' test.
The test consists of a 2GiB (aligned value) guest with 2 ~520MiB dimms,
both unaligned. 'initialmem' is calculated by taking total_mem and
subtracting the dimms size (via virDomainDefGetMemoryInitial()), which
wil give us 2GiB - 520MiB - 520MiB, ending up with a little more than
an 1GiB of 'initialmem'. Note that this value is now unaligned, and
will be aligned up via VIR_ROUND_UP(), and we'll end up with 'initialmem'
of 1GiB + 256MiB. Given that the dimms are aligned later on, the end
result for QEMU is that the guest will have a 'mem' size of 1310720k,
plus the two 512 MiB dimms, exceeding in 256MiB the desired 2GiB
memory and currentMemory specified in the XML.

Existing guests can't be fixed without breaking ABI, but we have
code already in place to align pSeries NVDIMM modules for new guests.
Let's extend it to align all pSeries mem modules.

A new test, 'memory-hotplug-ppc64-nonuma-abi-update', a copy of the
existing 'memory-hotplug-ppc64-nonuma', was added to demonstrate the
result for new pSeries guests. For the same unaligned XML mentioned
above, after applying this patch:

- starting QEMU mem size without PARSE_ABI_UPDATE:
    -m size=1310720k,slots=16,maxmem=4194304k \ (no changes)

- starting QEMU mem size with PARSE_ABI_UPDATE:
    -m size=1048576k,slots=16,maxmem=4194304k \ (size fixed)

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-12-04 15:38:47 -03:00
Daniel Henrique Barboza
167b5fd6a8 qemu_domain.c: post parse pSeries NVDIMM align with PARSE_ABI_UPDATE
A previous patch removed the pSeries NVDIMM align that wasn't
being done properly. This patch reintroduces it in the right
fashion, making it reliant on VIR_DOMAIN_DEF_PARSE_ABI_UPDATE.
This makes it complying with the intended design defined by
commit c7d7ba85a6.

Since the PARSE_ABI_UPDATE is more restrictive than checking for
!migrate && !snapshot, like is being currently done with
qemuDomainAlignMemorySizes(), this means that we'll align the
pSeries NVDIMMs in two places - in post parse time for new
guests, and in qemuDomainAlignMemorySizes() for all guests
that aren't migrating or in a snapshot.

Another difference is that the logic is now in the QEMU driver
instead of domain_conf.c. This was necessary because all
considerations made about the PARSE_ABI_UPDATE flag were done
under QEMU. Given that no other driver supports ppc64 there is no
impact in this change.

A new test was added to exercise what we're doing. It consists
of a a copy of the existing 'memory-hotplug-nvdimm-ppc64' xml2xml
test, called with the PARSE_ABI_UPDATE flag. As intended, we're
not changing QEMU command line or any XML without the flag,
while the pseries NVDIMM memory is being aligned when the
flag is used.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-12-04 15:38:14 -03:00
Andrea Bolognani
d01098db9b tests: Sync some ppc64 tests
The ppc64 tests

  memory-hotplug-ppc64-nonuma
  memory-hotplug-nvdimm-ppc64

are not passed the same information for qemuxml2argv and
qemuxml2xml tests; the former, in particular, doesn't show up
at all in qemuxml2xml. Address this inconsistency.

Note that one of the new output files had been introduced with
5540acb9a2 despite not being actually used as of that commit.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-12-04 15:56:28 +01:00
Michal Privoznik
b7d4e6b67e lib: Replace VIR_AUTOSTRINGLIST with GStrv
Glib provides g_auto(GStrv) which is in-place replacement of our
VIR_AUTOSTRINGLIST.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-12-02 15:43:07 +01:00
Daniel P. Berrangé
fd674c0968 tests: add minimal XML example for sparc VM
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-11-20 12:09:51 +00:00
Jiri Denemark
bd154804b2 schema: Add support for high TSC frequency
The unsignedInt XML schema type allows for values up to 2^32 - 1, i.e.,
using 4294967296 or greater TSC frequency would fail schema validation.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-11-11 13:08:45 +01:00
Peter Krempa
62a01d84a3 util: hash: Retire 'virHashTable' in favor of 'GHashTable'
Don't hide our use of GHashTable behind our typedef. This will also
promote the use of glibs hash function directly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Matt Coleman <matt@datto.com>
2020-11-06 10:40:51 +01:00
Brian Turek
1d9b4a9638 qemu: add support for 'fmode' and 'dmode'
Add logic to validate and then pass through 'fmode' and 'dmode' to the
QEMU call.

Signed-off-by: Brian Turek <brian.turek@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 18:25:56 +01:00
Peter Krempa
8bcda6e260 qemu: Add test cases for 'host_cdrom' blockdev backend via <disk>
Simulate that the device is a cdrom when the path equals to /dev/cdrom
to provide testing for the 'host_cdrom' backend.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-02 14:14:51 +01:00
Daniel P. Berrangé
7b1ed1cd73 qemu: stop passing -enable-fips to QEMU >= 5.2.0
Use of the -enable-fips option is being deprecated in QEMU >= 5.2.0. If
FIPS compliance is required, QEMU must be built with libcrypt which will
unconditionally enforce it.

Thus there is no need for libvirt to pass -enable-fips to modern QEMU.
Unfortunately there was never any way to probe for -enable-fips in the
first instance, it was enabled by libvirt based on version number
originally, and then later unconditionally enabled when libvirt dropped
support for older QEMU. Similarly we now use a version number check to
decide when to stop passing -enable-fips.

Note that the qemu-5.2 capabilities are currently from the pre-release
version and will be updated once qemu-5.2 is released.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-10-22 09:03:33 +02:00
Peter Krempa
ca8f7b8a02 qemuxml2argvtest: Sanitize testing of '-enable-fips'
Rename 'FLAG_FIPS' to 'FLAG_FIPS_HOST' to signify that we are simulating
a host supporting fips mode and use the flag to assert 'enabeFips'
argument of 'qemuProcessCreatePretendCmdBuild' rather than passing it
via QEMU_CAPS_ENABLE_FIPS.

This prepares the testsuite for testing of -enable-fips deprecation in
qemu-5.2.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-10-22 09:03:28 +02:00
Jonathon Jongsma
0b1a05ffb5 qemu: add vdpa support
Enable <interface type='vdpa'> for qemu domains. This provides basic
support and does not support hotplug or migration.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
2020-10-20 14:48:02 -04:00
Peter Krempa
7b0ced89e7 qemu: Prepare hostdev data which depends on the host state separately
SCSI hostdev setup requires querying the host os for the actual path of
the configured hostdev. This was historically done in the command line
formatter. Our new approach is to split out this part into
'qemuProcessPrepareHost' which is designed to be skipped in tests.

Refactor the hostdev code to use this new semantics, and add appropriate
handlers filling in the data for tests and the qemuConnectDomainXMLToNative
users.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-20 15:08:22 +02:00
Peter Krempa
9ff3ad9058 qemuProcessCreatePretendCmd: Split up preparation and command building
Host preparation steps which are deliberately skipped when
pretend-creating a commandline are normally executed after VM object
preparation. In the test code we are faking some of the host
preparation steps, but we were doing that prior to the call to
qemuProcessPrepareDomain embedded in qemuProcessCreatePretendCmd.

By splitting up qemuProcessCreatePretendCmd into two functions we can
ensure that the ordering of the prepare steps stays consistent.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-20 15:08:22 +02:00
Erik Skultety
2508d10f67 conf: domain: sev: Make 'cbitpos' & 'reducedPhysBits' attrs optional
These XML attributes have been mandatory since the introduction of SEV
support to libvirt. This design decision was based on QEMU's
requirement for these to be mandatory for migration purposes, as
differences in these values across platforms must result in the
pre-migration checks failing (not that migration with SEV works at the
time of this patch).

Expecting the user to specify these is cumbersome and the same XML
cannot be re-used across different revisions of SEV. Since
we have SEV platform information saved in QEMU capabilities, we can
make the attributes optional and should fill them in automatically
in the QEMU driver right before starting it.

Resolves: https://gitlab.com/libvirt/libvirt/-/issues/57

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-10-19 11:03:39 +02:00
Daniel Henrique Barboza
0bf8dfb02a qemu_command.c: move 'panic' validation to qemu_validate.c
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-10-15 10:54:33 -03:00
Daniel Henrique Barboza
eb42c1313f qemu_command.c: move SHMEM validation to qemu_validate.c
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-10-15 10:54:33 -03:00
Daniel Henrique Barboza
4b42c27ee7 qemu_command.c: move CPU mode check to qemu_validate.c
All but VIR_CPU_MODE_HOST_MODEL were moved. 'host_model' mode
has nuances that forbid the verification to be moved to parse
time.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-10-15 10:54:33 -03:00
Daniel Henrique Barboza
78c6507473 qemu_command.c: move QEMU_CAPS_VIRTIO_NET_RX_QUEUE_SIZE check to qemu_validate.c
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-10-15 10:50:26 -03:00
Daniel Henrique Barboza
a40659eb82 qemu_command.c: move DISK_BUS_USB validation to qemu_validate.c
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-10-15 10:01:49 -03:00
Daniel Henrique Barboza
ccb08c3818 qemu_command.c: move wwn validation to qemu_validate.c
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-10-15 09:45:17 -03:00
Nico Pache
4cb5f34905 provide testing for free-page-reporting feature in QEMU
This provides basic testing for the free-page-reporting feature that is
introduced in qemu 5.1.

Signed-off-by: Nico Pache <npache@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-13 17:02:48 +02:00
Peter Krempa
b74fabe9f6 tests: qemuxml2argv: Fix and enable 'disk-transient' case
We didn't actually use this file. Change the disk type to 'file' so that
it works in qemu and add pre and post-blockdev invocations.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Tested-by: Ján Tomko <jtomko@redhat.com>
2020-10-01 09:55:02 +02:00
Peter Krempa
51d8c2f061 qemuxml2argvtest: Append newline to tested error messages
'virTestCompareToFile' automatically fixes newline if it is not present
in the input string but is present in the file. In this case we need to
append the erorr messages with a newline so that
VIR_TEST_REGENERATE_OUTPUT produces files which will pass syntax-check.

Fixes: 9ec77eef2d
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-24 13:53:15 +02:00
Sebastian Mitterle
af5fb476da qemuxml2argvtest: Test timer validation for non-x86 arches
Add minimal coverage for non-x86_64 timer validation
from commit 2f5d8ffebe

Signed-off-by: Sebastian Mitterle <smitterl@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-09-23 22:48:26 +02:00
Sebastian Mitterle
9ec77eef2d qemuxml2argvtest: Test expected error messages
When an error is expected, the error message will be checked.
This is expressed by creating an additional ".err" file containing
the expected error message.

It is added in order to make sure the expected errors
are not masked by other errors during test execution while
leveraging the existing framework.

In order to keep it simple, an input file cannot be reused
anymore to cover several expected error cases configured
in the test code. An input file can still be reused by creating
a test case specific symlink.

For consistency, the mock needs to report an error now, too,
as every failure must have an error; otherwise a test case will
fail.

Require LC_ALL=C explicitly to make sure error messages are not
localized for testing.

Signed-off-by: Sebastian Mitterle <smitterl@redhat.com>
Suggested-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-09-23 22:47:59 +02:00
Ján Tomko
5eed9a6ab3 tests: use g_new0 instead of VIR_ALLOC_N
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-09-23 16:49:01 +02:00
Michal Privoznik
fc19155819 qemu: Validate memory hotplug in domainValidateCallback instead of cmd line generator
When editing a domain with hotplug enabled, I removed the only
NUMA node it had and got no error. I got the error later though,
when starting the domain. This is not as user friendly as it can
be. Move the validation call out from command line generator and
into domain validator (which is called prior to starting cmd line
generation anyway).

When doing this, I had to remove memory-hotplug-nonuma xml2xml
test case because there is no way the test case can succeed,
obviously.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-09-01 09:30:27 +02:00
Ján Tomko
51be622d76 tests: qemu: use VIR_AUTOSTRINGLIST where possible
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
2020-08-03 07:23:46 +02:00
Ján Tomko
bcbb026993 tests: qemu: use g_autoptr where possible
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
2020-08-03 07:23:46 +02:00
Ján Tomko
845fee02c1 tests: qemu: use g_autofree where possible
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
2020-08-03 07:23:46 +02:00
Peter Krempa
bfe82ec142 tests: qemuxml2argv: Lock in "disk-network-tlsx509-vxhs" case to qemu-5.0.0
QEMU 5.1 will drop the vxhs driver.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-31 10:27:51 +02:00
Peter Krempa
e34097750a tests: qemu: Split NBD and VXHS protocol tests
QEMU is going to drop 'vxhs' in the upcoming release so we'll need to
track these separately to prevent test suite breakage.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-31 10:27:50 +02:00
Peter Krempa
4a2cbf2108 tests: qemuxml2argv: Use only modern versions of 'disk-network-tlsx509' test
We already test with real caps so there's no real need for this special
case. While it technically tested the state without TLS encryption key
secrets, it doesn't really matter that much.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-31 10:27:50 +02:00
Michal Privoznik
aeecbc87b7 qemu: Build HMAT command line
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1786303

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-07-08 12:05:24 +02:00
Michal Privoznik
a26f61ee0c Allow NUMA nodes without vCPUs
QEMU allows creating NUMA nodes that have memory only.
These are somehow important for HMAT.

With check done in qemuValidateDomainDef() for QEMU 2.7 or newer
(checked via QEMU_CAPS_NUMA), we can be sure that the vCPUs are
fully assigned to NUMA nodes in domain XML.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-07-08 12:05:24 +02:00
Peter Krempa
ab7b3167b3 tests: qemuxml2argv: Test encrypted TLS key for nbd/vxhs disks
Add a dummy secret so that we see what command line is generated.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-07-07 12:58:19 +02:00
Shalini Chellathurai Saroja
18351b1cdf tests: add test with PCI and CCW device
Add test with a ZPCI host device and a CCW memballoon device to ensure
that CCW address remains the default address assigned.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-06-26 18:53:51 +02:00
Shalini Chellathurai Saroja
780e84c5e8 tests: qemu: add more tests for ZPCI on S390
1. Test for auto-generating uids while specifying valid fids
2. Test for auto-generating fids while specifying valid uids
3. Test for parse error while specifying a valid fid and an invalid
   uid
4. Test for parse error while specifying two ZPCI devices with same
   uid and fid addresses
5. Test for parse error when both uid and fid are set to zero
6. Test for error while specifying uid and not providing ZPCI
   capability.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-06-26 18:53:51 +02:00
Shalini Chellathurai Saroja
076591009a conf: fix zPCI address auto-generation on s390
Let us fix the issues with zPCI address validation and auto-generation
on s390.

Currently, there are two issues with handling the ZPCI address
extension. Firstly, when the uid is to be auto-generated with a
specified fid, .i.e.:

    ...
    <address type='pci'>
        <zpci fid='0x0000001f'/>
    </address>
    ...

we expect uid='0x0001' (or the next available uid for the domain).
However, we get a parsing error:

    $ virsh define zpci.xml
    error: XML error: Invalid PCI address uid='0x0000', must be > 0x0000
    and <= 0xffff

Secondly, when the uid is specified explicitly with the invalid
numerical value '0x0000', we actually expect the parsing error above.
However, the domain is being defined and the uid value is silently
changed to a valid value.

The first issue is a bug and the second one is undesired behaviour, and
both issues are related to how we (in-band) signal invalid values for
uid and fid. So let's fix the XML parsing to do validation based on what
is actually specified in the XML.

The first issue is also related to the current code behaviour, which
is, if either uid or fid is specified by the user, it is incorrectly
assumed that both uid and fid are specified. This bug is fixed by
identifying when the user specified ZPCI address is incomplete and
auto-generating the missing ZPCI address.

Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.ibm.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-06-26 18:53:51 +02:00
Jonathon Jongsma
bac096fff0 tests: ensure failure if input file doesn't exist
When using the DO_TEST_PARSE_ERROR() macro, a failure to parse the input
file is considered a successful test. However, if the input file is
totally missing, that should be distinguished from a parsing error and
not be treated as a test success.

The function virDomainDefParseFile() simply returns NULL for any parse
failure, including a missing file. So we need to explicitly check
whether the file exists first, and fail the test if it is missing.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
2020-06-25 19:51:37 -04:00
Jonathon Jongsma
6c560b2d3a qemu: ramfb video device doesn't support PCI address
Although a ramfb video device is not a PCI device, we don't currently
report an error for ramfb device definitions containing a PCI address.
However, a guest configured with such a device will fail to start:

    # virsh start test1
    error: Failed to start domain test1
    error: internal error: qemu unexpectedly closed the monitor: 2020-06-16T05:23:02.759221Z qemu-kvm: -device ramfb,id=video0,bus=pcie.0,addr=0x1: Device 'ramfb' can't go on PCIE bus

A better approach is to reject any device definitions that contain PCI
addresses.  While this is a change in behavior, any existing
configurations were non-functional.

https://bugzilla.redhat.com/show_bug.cgi?id=1847259

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
2020-06-25 19:47:41 -04:00
Daniel Henrique Barboza
b564332ba7 tests/qemuxml2argvtest.c: add TPM Proxy command line tests
Add tests for both supported scenarios: a single TPM Proxy and
a TPM Proxy with a regular TPM device in the same domain.

Tested-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-06-23 17:27:50 +02:00
Daniel Henrique Barboza
badbd55a3b tests: add XML schema tests for the TPM Proxy device
This tests aims to exercise how a TPM Proxy device can be
added in the domain, either alone or with a regular TPM
device. It also ensures that we do not allow bogus scenarios
to slip by.

Tested-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-06-23 17:27:50 +02:00
Daniel Henrique Barboza
19d74fdf0e conf, qemu, security, tests: introducing 'def->tpms' array
A TPM Proxy device can coexist with a regular TPM, but the
current domain definition supports only a single TPM device
in the 'tpm' pointer. This patch replaces this existing pointer
in the domain definition to an array of TPM devices.

All files that references the old pointer were adapted to
handle the new array instead. virDomainDefParseXML() TPM related
code was adapted to handle the parsing of an extra TPM device.
TPM validations after this new scenario will be updated in
the next patch.

Tested-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-06-23 17:27:50 +02:00
Daniel Henrique Barboza
db45fb49e8 qemu_tpm, security, tests: change 'switch' clauses for 'if'
This trivial rework is aimed to reduce the amount of line changes
made by the next patch, when 'def->tpm' will become a 'def->tpms'
array.

Instead of using a 'switch' where only the VIR_DOMAIN_TPM_TYPE_EMULATOR
label does something, use an 'if' clause instead.

Tested-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-06-23 17:27:50 +02:00
Menno Lageman
dd1bc914f9 qemu: format address wdith on intel-iommu command line
Format the address width attribute. Depending on the version of
QEMU it is named 'aw-bits' or 'x-aw-bits'.

Signed-off-by: Menno Lageman <menno.lageman@oracle.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-23 15:53:10 +02:00
Peter Krempa
d74c5c63da qemuxml2argvtest: hostdev-scsi-virtio-scsi: Integrate iSCSI authentication cases
Integrate both 'disk-hostdev-scsi-virtio-iscsi-auth-AES' and
'hostdev-scsi-virtio-iscsi-auth' as the new test infrastructure tests
both legacy and 'secret' object cases.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-23 13:57:14 +02:00
Peter Krempa
c98a7c989e qemuxml2argvtest: hostdev-scsi-virtio-scsi: Integrate 'hostdev-scsi-virtio-iscsi' case
We can add the iSCSI hostdevs to the same test file.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-23 13:57:14 +02:00
Peter Krempa
87a5dbd1e0 qemuxml2argvtest: hostdev-scsi-virtio-scsi: Integrate 'hostdev-scsi-readonly'
This can be tested along with other stuff.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-23 13:57:14 +02:00
Peter Krempa
b0bf1695f7 qemuxml2argvtest: hostdev-scsi-virtio-scsi: Add qemu-2.8 variant
qemu-2.8 didn't yet support QEMU_CAPS_ISCSI_PASSWORD_SECRET. This
version will allow integrating multiple test cases into one.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-23 13:57:14 +02:00
Peter Krempa
aef2c5ea6f qemuxml2argvtest: hostdev-scsi-virtio-scsi: Add "latest" caps version
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-23 13:57:14 +02:00
Peter Krempa
0793052962 qemuxml2argvtest: hostdev-scsi-virtio-scsi: Modernize to qemu-4.1
Modernize the current state to the pre-blockdev version of qemu to
minimize changes. Later patch will add a 'latest' case too.

Additionally this removes duplicated call of the same test.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-23 13:57:14 +02:00
Peter Krempa
4f6f930c76 qemuxml2argvtest: hostdev-scsi-lsi: Integrate 'hostdev-scsi-lsi-iscsi-auth' case
We can add the authenticated iSCSI hostdevs to the same test file.
Additionally this now covers passing secret via the 'secret' object
rather than on the command line.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-23 13:57:13 +02:00
Peter Krempa
86e7bb1c9d qemuxml2argvtest: hostdev-scsi-lsi: Integrate 'hostdev-scsi-lsi-iscsi' case
We can add the iSCSI hostdevs to the same test file.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-23 13:57:13 +02:00
Peter Krempa
f1a24da483 qemuxml2argvtest: hostdev-scsi-lsi: Add "latest" caps version
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-23 13:57:13 +02:00
Peter Krempa
fb4b0a2c4a qemuxml2argvtest: hostdev-scsi-lsi: Add qemu-2.8 variant
qemu-2.8 didn't yet support QEMU_CAPS_ISCSI_PASSWORD_SECRET. This
version will allow integrating multiple test cases into one.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-23 13:57:13 +02:00
Peter Krempa
0bba6689e4 qemuxml2argvtest: hostdev-scsi-lsi: Modernize to qemu-4.1
Modernize the current state to the pre-blockdev version of qemu to
minimize changes. Later patch will add a 'latest' case too.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-23 13:57:13 +02:00
Jiri Denemark
cf9e7726b3 qemuxml2*test: Add cases for CPU pinning to large host CPU IDs
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-16 10:32:32 +02:00
Michal Privoznik
14c32cd10f qemu: Generate command line for -fw_cfg
This is pretty straightforward and self explanatory.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1837990

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-06-10 14:00:38 +02:00
Michal Privoznik
69daa2ea8a testCompareXMLToArgvValidateSchema: Construct @vm from scratch
Currently, the @vm is passed in as an argument and
testCompareXMLToArgvCreateArgs() is called over it which means
under the hood qemuProcessPrepareDomain() is called. But at the
point where ValidateSchema() is called, the domain object is
already 'prepared', i.e. all device aliases are assigned and so
on. But our code is not prepared to 'prepare' a domain twice - it
simply overwrites all the pointers leading to a memory leak.

Fortunately, this is only the problem of this test.

Resolve this by constructing the domain object from scratch.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-05-22 11:17:17 +02:00
Peter Krempa
576746d412 qemuxml2argvtest: Add QAPI/QMP schema validation for -blockdev and -netdev
Our hotplug test cases are weak in comparison to the qemuxml2argvtest.
Use all the the input data to also validate the arguments for -netdev
and -blockdev against the appropriate commands of the QMP schema.

Note that currently it's done just for the _CAPS versions of tests but
commenting out a line in the test file allows to validate even cases
which don't use real capabilities.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-05-20 09:41:58 +02:00
Peter Krempa
78d30aa0bf qemu: Prepare for testing of 'netdev_add' props via qemuxml2argvtest
qemuxml2argv test suite is way more comprehensive than the hotplug
suite. Since we share the code paths for monitor and command line
hotplug we can easily test the properties of devices against the QAPI
schema.

To achieve this we'll need to skip the JSON->commandline conversion for
the test run so that we can analyze the pure properties. This patch adds
flags for the comand line generator and hook them into the
JSON->commandline convertor for -netdev. An upcoming patch will make use
of this new infrastructure.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-05-20 09:41:58 +02:00
Peter Krempa
973e2d9b9f testCompareXMLToArgv: Split out preparation and command formatting
There are multiple steps of setting up the domain definition prior to
formatting the command line for the tests. Extract it to a separate
function so that it's self-contained and also will allow re-running the
command line formatting which will be necessary for QMP schema
validation tests.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2020-05-20 09:41:57 +02:00
Ján Tomko
9c58b6eb00 qemu: reject readonly attribute for virtiofs
This is not yet supported by virtiofsd.

Fixes #23 a.k.a. https://gitlab.com/libvirt/libvirt/-/issues/23

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-05-13 12:35:03 +02:00
Peter Krempa
7288da8dc8 tests: Add tests for a virtio and sd disk in a single machine
The 'vexpress-a9' ARM board supports the native 'sd' bus as well as
virtio. Add a test case for proving that upcoming changes to handling of
'sd' work. This config was also tested with real qemu and the qemu
process starts correctly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-05-12 06:55:00 +02:00
Peter Krempa
8b5cf013ef qemu: Move disk config validation to qemuValidateDomainDeviceDefDiskFrontend
Previously we've validated it in qemuCheckDiskConfig which was directly
called from the command line generator. Move the checks to the validator
where they belong.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-05-12 06:54:59 +02:00
Peter Krempa
8ddd7d840f qemuxml2(argv|xml): Modernize 'discard'/'detect-zero' tests
Switch to DO_TEST_CAPS_LATEST for all of them and also add pre-blockdev
case for 'disk-discard' as we had it before.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-05-12 06:54:59 +02:00
Peter Krempa
1071bda21f qemuxml2(argv|xml): Modernize 'blkdeviotune' tests
Move the tests to DO_TEST_CAPS_LATEST. Since switch to blockdev stopped
us formatting the tunning parameters on the command line let's also add
version cases for qemu-4.1 data which doesn't enable blockdev.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-05-12 06:54:59 +02:00
Andrea Bolognani
2e93af279a Revert "tests: Use qemu:///embed to simplify fakerootdir management"
Turns out that it's not enough to pass the qemu:///embed root to
virQEMUDriverConfigNew(), you also have to make sure the same
string is copied into the virQEMUDriver structure yourself, and
not doing so in our case resulted in the cleanup never happening
and in distcheck failing because of that.

On the other hand, actually setting config->embeddedRoot would
result in different paths being generated for each test run, which
would obviously break qemuxml2argvtest, so that's not an option
either.

This reverts commit d98cc1968e.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2020-05-07 22:31:04 +02:00
Andrea Bolognani
d98cc1968e tests: Use qemu:///embed to simplify fakerootdir management
Now that the QEMU driver natively supports storing all its runtime
data inside an arbitrary directory, we can avoid having multiple
copies of the same logic in the test suite.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-05-07 19:20:56 +02:00
Michal Privoznik
d901fd6092 Drop needless variable
Instead of the following pattern:

  type ret;
  ...
  ret = func();
  return ret;

we can use:

  return func()

directly.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2020-05-05 11:19:34 +02:00
Bjoern Walk
e058a72c77 qemu: move virtio capability validation
Move capability validation of virtio options from command line
generation to post-parse device validation where it belongs.

Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-04-27 17:26:15 +02:00
Bjoern Walk
6f858bbc42 tests: more fine-granular tests for virtio-options
Add separate tests for individual options and devices for virtio-options
to have the ability to do more fine-granular testing of various
combinations.

Also, add negative tests for unavailable capabilities.

Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-04-27 17:26:13 +02:00