Commit Graph

8503 Commits

Author SHA1 Message Date
Peter Krempa
42c1abc48d qemuxml2argvtest: Remove fake-caps invocations of tests which also real caps version
Drop tests which already are tested with real caps, thus the fake caps
version doesn't bring much value.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:43 +02:00
Peter Krempa
07716fb36f qemuxml2argvtest: Remove duplicated test invocations
Few tests were invoked multiple times either with identical or
equivalent config. Remove those invocations.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:43 +02:00
Peter Krempa
a5531a05d2 qemuxml2argvtest: Simplify invocation of GIC tests
Change DO_TEST_GIC so that it accepts the version and switch it to use
DO_TEST_CAPS_ARCH_VER_FULL internally which will ensure that the output
filenames conform to the format we use for real capabilities.

This also allows us to convert a few of versioned tests to use this
improved macro.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:43 +02:00
Peter Krempa
907a2dfd5c qemuxml2argvtest: Remove old chardev tests
All tests have already a real capability variant.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:43 +02:00
Peter Krempa
78fd84c301 qemuxml2argvtest: Add missing versioned test cases for 'cpu-host-model'
We've forgot to add test invocations with real caps for qemu versions
starting with 6.2.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:43 +02:00
Peter Krempa
c9f3f578cd qemu_capabilities: Retire QEMU_CAPS_DEVICE_VFIO_PCI
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:43 +02:00
Peter Krempa
cbb3adde61 qemu: Always assume support for QEMU_CAPS_DEVICE_VFIO_PCI
The 'display' option for the 'vfio-pci' device was added in qemu-2.12
and can't be compiled out. Assume support for the flag.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:43 +02:00
Peter Krempa
aaec42dbdf qemu: capabilities: Retire QEMU_CAPS_CPU_CACHE
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:43 +02:00
Peter Krempa
917cf3e164 qemu: Always assume support for QEMU_CAPS_CPU_CACHE
All supported qemu versions have this feature and it can't be compiled
out. The logic is a bit more complex in this instance as the flag is
asserted if:

    if (ARCH_IS_X86(qemuCaps->arch) &&
        virQEMUCapsGet(qemuCaps, QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION)) {
        virQEMUCapsSet(qemuCaps, QEMU_CAPS_CPU_CACHE);
    }

Now QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION is available since qemu-2.8 but
only on certain architectures, thus we need to keep the flag itself, but
x86_64 is one of them.

The flag can be also assumed as qemuValidateDomainDefCpu rejects any
cache config on non-x86 arches.

Remove any use of the capability and drop the impossible test cases.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:43 +02:00
Peter Krempa
3ea514ee30 qemuxml2argvtest: Drop 'monitor-json' case
QMP monitor is the only thing we support at this point, thus all other
tests test the same thing.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:43 +02:00
Peter Krempa
35ddb4d78f qemuxml2argvtest: testAddCPUModels: Remove non-x86_64 fake cpu models
At this point only x86_64 is using fake machines, and for real machines
we don't populate the fake cpu models. Thus we can remove everything
non-x86_64.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:42 +02:00
Peter Krempa
e8cd18a8e8 qemuxml2argvtest: Clean up host CPU if overriden
If a test uses ARG_CAPS_HOST_CPU_MODEL feature we override the global
host cpu model to the selected CPU but don't clear it afterwards. This
can trip up fake caps tests following a test which uses this feature.

This does not happen with real caps, because unless overriden, the host
cpu from capabilities is always populated as the host cpu.

Clear the CPU on cleanup.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:42 +02:00
Peter Krempa
748dc3b1d3 qemu: capabilities: Preserve location of the default machine type when stripping aliases for tests
Internally the preferred machine which is 'pc' for x86_64 must be kept
in the first place in the array of machines. This was not the case when
stripping the machine aliases for use in tests (so that test output
stays stable) where we've created a new entry for the alias. This means
that the original name (e.g. pc-i440fx-8.1) stayed in the first place.

To fix this we now swap the names around and create a new entry at the
end for the specific type. Additionally the default flag is not
propagated to the copy.

This is also visible now in the output of 'qemuxml2xmltest' as the test
cases which use the default machine type return to 'pc' instead of the
more specific name.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:42 +02:00
Peter Krempa
b816b41a65 qemu: capabilities: Retire QEMU_CAPS_ICH9_DISABLE_S* and QEMU_CAPS_ICH9_DISABLE_S* capabilities
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:42 +02:00
Peter Krempa
c225398015 qemu: Always assume support for QEMU_CAPS_PIIX_DISABLE_S* and QEMU_CAPS_ICH9_DISABLE_S*
The support for PIIX power management was added in qemu commit
v1.0-3094-g459ae5ea5a and the suport for ICH9 power management was added
in qemu commit v2.2.0-542-g6ac0d8d44c and both can't be compiled out.

This means we can always assume support for these features. Remove the
validation and impossible tests. Move relevant bits from
'q35-pm-disable' to 'q35' test case.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:42 +02:00
Peter Krempa
5e73c89d22 securityselinuxlabeltest: Convert to testQemuInsertRealCaps
Use the modern infrastructure to populate capabilities cache with real
capabilities instead of the faked one which will be soon removed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-09-06 14:09:42 +02:00
Martin Kletzander
e95b81c2fd conf: Generate MAC address instead of keeping all zeroes
When we parse <mac address="00:00:00:00:00:00"/> we keep that in memory
and pass it down to the hypervisor. However, that MAC address is not
strictly valid as it is not marked as locally administered (bit 0x02)
but it is not even globally unique. It is also used for loopback device
on Linux, for example. And QEMU sees such MAC address just as "not
specified" and generates a new one that libvirt does not even know
about. So to make the overall experience better we now generate it if
the supplied one is all clear.

Resolves: https://issues.redhat.com/browse/RHEL-974

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-09-04 16:01:24 +02:00
Peter Krempa
d0601b4267 qemu: capabilities: Retire QEMU_CAPS_QUERY_HOTPLUGGABLE_CPUS
All qemu versions have that command and cpu hotplug code now directly
probes the machine type.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-09-04 10:31:52 +02:00
Peter Krempa
51daa85d7c qemuhotplugtest: Remove 'modern' field for cpu hotplug tests
Nowadays all tests were considered 'modern' so it makes no longer sense
to have that field.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-09-04 10:31:52 +02:00
Peter Krempa
140ff3c514 tests: qemuhotplugtest: Fix arch-specific parts of 'ppc64' test XMLs
The tests were using a copy of a x86_64 based XML and thus
'qemuhotplugtest' was selecting wrong capabilities to use for that
specific test.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-09-04 10:31:52 +02:00
Peter Krempa
a8f3d406e3 qemuxml2argvtest: Modernize 'cpu-hotplug-startup' case
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-09-04 10:31:52 +02:00
Martin Kletzander
1612aa4d4a conf, schema: Switch iothread/poll values to unsignedLong
They represent nanoseconds, and we accept such values already.  Not that
anyone would use such values in the wild, but even one person testing
QEMU could put in a bigger value and will be bothered with validation
errors after every `virsh edit`.  Also add a test for it.

Resolves: https://issues.redhat.com/browse/RHEL-1717

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2023-09-04 10:07:54 +02:00
Martin Kletzander
8a0319fc7d tests: Remove unused symlink
The test does not use VIR_TEST_DIFFERENT anyway, so it's probably a
leftover.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2023-09-01 17:10:29 +02:00
Pavel Hrdina
0873d63b09 Revert "capabilities: report full external snapshot support"
Reverting external snapshot for running VM doesn't work correctly so we
should not report this capability until it is fixed.

This reverts commit de71573bfe.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2023-09-01 12:09:04 +02:00
Kristina Hanicova
18705b03c6 qemu: add support for discard_granularity
This commit adds building of `discard_granularity` disk option
for qemu commandline.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1849570

Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2023-08-25 15:05:22 +02:00
Peter Krempa
08339a34ed qemucapabilitiesdata: Final update of capability test data for qemu-8.1.0 release
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2023-08-25 14:02:01 +02:00
K Shiva Kiran
9fb5234981 Add Test driver and testcase for Network Metadata change APIs
This commit implements the newly defined Network Metadata Get and
Set APIs into the test driver.
It also adds a new testcase "networkmetadatatest" to test the APIs.

Signed-off-by: K Shiva Kiran <shiva_kr@riseup.net>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-08-25 12:36:37 +02:00
Peter Krempa
ab26247f46 qemuxml2xmltest: Merge DO_TEST macro into DO_TEST_CAPS_INTERNAL
Now all tests invoke a real-capability version. Remove DO_TEST.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-25 10:08:12 +02:00
Peter Krempa
42c09b68df qemuxml2xmltest: Modernize rest of 'seclabel-*' tests
Use real capabilities for these last few tests that were not modernized
due to use of 'WHEN_INACTIVE'.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-25 10:08:12 +02:00
Peter Krempa
cfb0294344 qemuxml2argvtest: Pass expected state via struct testQemuInfo's 'flags' member
Rather than having a separate argument to DO_TEST pass the state via
newly added flags 'FLAG_SKIP_CONFIG_ACTIVE'. The '_INACTIVE' equivalent
was not added as there's no test which'd use it.

Remove the old 'WHEN_' flags and move the decision logic out of the
DO_TEST macro as any addition to the logic makes the compiler take much
longer to compile qemuxml2xmltest.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-25 10:08:12 +02:00
Peter Krempa
c2fd8c2b29 qemuxml2xmltest: Use DO_TEST_CAPS_ARCH_LATEST_FULL for arm GIC tests
Use the new macro instead of open coding it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-25 10:08:12 +02:00
Peter Krempa
1522e7f9b7 qemuxml2xmltest: Rework file name generation in 'testInfoSetPaths'
Pass the state-based suffix directly as string.

Document the logic how the filename is chosen.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-25 10:08:12 +02:00
Peter Krempa
7ef2846f9b virschematest: Validate files in 'chxml2xmlin' and 'chxml2xmlout' directories
The test files for the 'ch' driver were not validated against the schema
and thus also didn't conform to the schema.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-25 10:07:36 +02:00
Peter Krempa
27d1f9e404 tests: chxml2xmlin: Fix path format for fake paths
Our XML schema requires absolute paths for the <kernel> and disk source
values. Fix the 'ch' test to have absolute paths.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-25 10:07:36 +02:00
Laine Stump
222b66974e util: rename virPCIDeviceGetDriverPathAndName
Instead, call it virPCIDeviceGetCurrentDriverPathAndName() to avoid
confusion with the device name that is stored in the virPCIDevice
object - that one is not necessarily the name of the current driver
for the device, but could instead be the driver that we want to be
bound to the device in the future.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-08-24 23:36:18 -04:00
Laine Stump
cd2843f546 util: use "stubDriverType" instead of just "stubDriver"
In the past we just kept track of the type of the "stub driver" (the
driver that is bound to a device in order to assign it to a
guest). The next commit will add a stubDriverName to go along with
type, so lets use stubDriverType for the existing enum to make it
easier to keep track of whether we're talking about the name or the
type.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-08-24 23:36:18 -04:00
Pavel Hrdina
de71573bfe capabilities: report full external snapshot support
Now that deleting and reverting external snapshots is implemented we can
report that in capabilities so management applications can use that
information and start using external snapshots.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2023-08-24 19:08:20 +02:00
Michal Privoznik
148b7aa7e2 virjsontest: Introduce a test case for an empty array
Previous commits were all about empty strings and empty JSON
arrays. Introduce a test case for "[]" to make sure we pare it
correctly.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Kristina Hanicova <khanicov@redhat.com>
2023-08-24 13:47:41 +02:00
Michal Privoznik
a3f0c3852e nodedevmdevctltest: Introduce a test case for empty mdevctl output
As explained earlier, 'mdevctl' can output nothing. Add a test
case to nodedevmdevctltest which covers this situation.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Kristina Hanicova <khanicov@redhat.com>
2023-08-24 13:46:22 +02:00
Michal Privoznik
857efc74fe nodedevmdevctltest: Rename mdevctl-list-empty test case
The mdevctl-list-empty test case is there to test whether an
empty JSON array "[]" is handled correctly by mdevctl handling
code. Well, mdevctl can output both, an empty JSON array or no
output at all.

Therefore, rename "mdevctl-list-empty" test case to
"mdevctl-list-empty-array" which is more descriptive and also
frees up slot for actual empty output (handled in next commits).

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Kristina Hanicova <khanicov@redhat.com>
2023-08-24 13:45:06 +02:00
Michal Privoznik
520eb3e15b vircommand: Introduce virCommandMassCloseRange()
This is brand new way of closing FDs before exec(). We need to
close all FDs except those we want to explicitly pass to avoid
leaking FDs into the child. Historically, we've done this by
either iterating over all opened FDs and closing them one by one
(or preserving them), or by iterating over an FD interval [2 ...
N] and closing them one by one followed by calling closefrom(N +
1). This is a lot of syscalls.

That's why Linux kernel developers introduced new close_from
syscall. It closes all FDs within given range, in a single
syscall. Since we keep list of FDs we want to preserve and pass
to the child process, we can use this syscall to close all FDs
in between. We don't even need to care about opened FDs.

Of course, we have to check whether the syscall is available and
fall back to the old implementation if it isn't.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Kristina Hanicova <khanicov@redhat.com>
2023-08-24 12:45:00 +02:00
Peter Krempa
a3a6f23c09 qemuxml2xmltest: Modernize all remaining fake capability tests
Convert all cases using DO_TEST() to use DO_TEST_CAPS_LATEST() and
remove DO_TEST() to prevent further use.

Most of the changes are related to CPU being present in the output XML.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-22 14:04:41 +02:00
Peter Krempa
dddff1a01c qemuxml2xmltest: Modernize all 'net-' tests
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-22 14:04:41 +02:00
Peter Krempa
bbb5666d61 qemuxml2argvtest: Modernize 'net-*'
Convert all tests using fake capabilities to use DO_TEST_CAPS_LATEST.

Note that rename detection in git didn't work too well here and the
files may not correspond.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-22 14:04:41 +02:00
Peter Krempa
c5ee3a0a70 qemuxml2xmltest: Modernize all 'video-*' cases
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-22 14:04:41 +02:00
Peter Krempa
0b58c4dbbe qemuxml2argvtest: Moderinze 'video-*' cases
Use latest capabilities for all tests.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-22 14:04:41 +02:00
Peter Krempa
dc7ca40a13 qemu: Retire 'ivshmem' device
The device was removed in qemu-4.0 and is superseded by 'ivshmem-plain'
and 'ivshmem-doorbell'.

Always report error when the old version is used and drop the irrelevant
tests.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-22 14:04:41 +02:00
Peter Krempa
b76e4d53c6 qemuxml2(argv|xml)test: Modernize 'shmem' test cases
Upgrade the relevant test cases to use latest capabilities. Note that
the 'shmem' (ivshmem) device is no longer supported and will be dropped
later.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-22 14:04:41 +02:00
Peter Krempa
3e6b39563b qemuxml2(argv|xml)test: Modernize 'fd-memory*' test cases
Use latest real capabilities.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-22 14:04:41 +02:00
Peter Krempa
4bc796a82f qemuValidateDomainVCpuTopology: Always validate vcpu count against topology
Historically we've used QEMU_CAPS_QUERY_HOTPLUGGABLE_CPUS as witness
that the topology must cover the maximum number ov vcpus. qemu started
to enforce this in qemu-2.5, thus we can now always do the check.

This change also requires aligning the topology in certain test files.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-08-22 14:04:41 +02:00