Commit Graph

127 Commits

Author SHA1 Message Date
Nikolai Barybin
e9b8be23f7 qemuxmlconftest: Add test cases for the <dataStore> feature
Signed-off-by: Nikolai Barybin <nikolai.barybin@virtuozzo.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2024-11-25 22:31:18 +01:00
Peter Krempa
a86b429046 tests: qemucapabilitiesdata: Update 'x86_64' capabilities for the qemu-9.2 dev cycle
Update to v9.2.0-rc0-42-g3428a3894c

Apart from the changes below there are changes to CPU features reported
by qemu, some of which were reported multiple times previously which no
longer happens.

Notable changes:
 - 'reconnect-ms' added and 'reconnect' deprecated for 'stream' variant
   of 'netdev-add' backend
 - 'BLOCK_IO_ERROR' event removed 'qom-path' parameter
 - 'GraniteRapids-v2-x86_64-cpu' added
 - 'sm3' hashing algorithm for 'luks' added
 - 'acpi-generic-port' object added
 - deprecated field 'loaded' of 'secret'/'secret_keyring'/'tls-creds*'
   removed
 - 'sh4eb' target added
 - 'query-migrationthreads' command deprecated
 - 'busnr' and 'x-pcie-ext-tag' attributes added for
    'ICH9-LPC'/'PIIX4_PM'/'VGA'/'mch'/'pcie-root-port'/'qxl'/'vfio-pci'/
    'virtio-*'/'vmware-svga'
    devices
 - 'stale-tm' property added for 'intel-iommu' device

Experimental features:
 - 'device-sync-config' command added

As the addition of the 'reconnect-ms' property of the 'stream' network
backend happened along with deprecation of the 'reconnect' field which
was already in use by libvirt this patch also captures the change to the
new format.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-11-19 13:06:02 +01:00
Stefan Berger
d79542eec6 qemu: Read back the profile name after creation of a TPM instance
Get the JSON profile that the swtpm instance was created with from the
output of 'swtpm socket --tpm2 --print-info 0x20 --tpmstate ...'. Get the
name of the profile from the JSON and set it in the current and persistent
emulator descriptions as 'name' attribute and have the persistent
description stored with this update. The user should avoid setting this
'name' attribute since it is meant to be read-only. The following is
an example of how the XML could look like:

  <profile source='local:restricted' name='custom:restricted'/>

If the user provided no profile node, and therefore swtpm_setup picked its
default profile, the XML may now shows the 'name' attribute with the name
of the profile. This makes the 'source' attribute now optional.

  <profile name='default-v1'/>

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-11-18 08:46:49 +01:00
Stefan Berger
90c40d3b9c conf: Add support for profile parameter on TPM emulator in domain XML
Extend the parser and XML builder with support for the profile parameter
and its remove_disabled attribute.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-11-18 08:46:33 +01:00
Peter Krempa
32228ecb02 conf: Remove nonsensical requirement of nvram format matching firmware format
The nvram image can have any supported format and there's no technical
requirement of them having the same format. In fact the actual nvram
image doesn't necessarily need to have the same format as the template
if the user is willing to format it themselves (as libvirt is not going
to convert it).

Remove the nonsensical check and adjust tests. The test case required
swapping around the format in order to work properly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-11-15 09:42:04 +01:00
Peter Krempa
6540cc08b1 conf: Always format firmware image format
The code historically skipped the 'format' field for 'raw' images as we
didn't output it when no format support was present. Stop misleading and
output the format also for 'raw' images.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-11-15 09:42:04 +01:00
Peter Krempa
49ce561e3f conf: domain: Output 'format' attribute of '<nvram>' also for' raw images
As the 'format' field is meant to carry the format of the nvram image we
should output it even when the image is 'raw'.

Currently this is not a problem but later patches will allow mismatch
between the nvram format and loader format (as nothing really
technically requires them to be the same and this then could become
problem).

Modify the condition and update tests.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-11-15 09:42:04 +01:00
Peter Krempa
366907e520 firmware: Add 'templateFormat' XML attribute and plumb it in
Currently the qemu firmware code weirdly depends on the 'format' field
of the nvram image itself to do the auto-selection process as well as
then uses it to declare the actual type to qemu.

As it's not technically required that the template and the on disk image
share the type introduce a 'templateFormat' field which will split off
from the shared purpose of the type and will be used for the selection
and instantiation process, while 'format' will be left for the actual
type of the on disk image.

This patch introduces the field, adds XML infrastructure as well as
plumbs it to the firmware bits.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-11-15 09:42:04 +01:00
Peter Krempa
d57630c282 qemu: Install backing store terminators for 'pflash' blockdevs
The qemu driver does support qcow2 images for the firmware and nvram
pflash devices, but we do not do the full backing chain setup for them
as we don't expect that those images would actually have a backing
store. We don't tell that to qemu though which theoretically can lead to
qemu probing the backing store from the image itself. We don't want that
for now.

Deny qemu probing the backing store by installing a "terminator" empty
virStorageSource as 'backingStore' for pflash and nvram.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-11-15 09:42:03 +01:00
Peter Krempa
6a8bcd1110 qemuFirmwareEnsureNVRAM: Don't try to setup non-local nvram
'qemuFirmwareEnsureNVRAM' which fills the NVRAM configuration bits which
may be missing was basing its decision to do something based on whether
the 'path' field was set. This is insufficient if remote storage is to
be considered.

Use 'virStorageSourceIsEmpty()' instead as that properly considers
remote filesystems and explain why the source is unref'd when the
function decides to rewrite the config.

The 'firmware-auto-efi-format-nvram-qcow2-network-nbd' is modified to
omit filling the 'path' field, which without this fix would result in
the nvram to be reset to a local file.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-11-15 09:42:03 +01:00
Boris Fiuczynski
bf0308b2d4 qemu: command: add multi boot device support on s390x
If QEMU supports multi boot device make use of it instead of using the
single boot device machine parameter.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2024-11-11 10:15:06 +01:00
Michal Privoznik
844d1036eb qemu_domain: Automagically add IOMMU if needed
If a Q35 domain has huge number of vCPUS (over 255, currently), then
it needs IOMMU with Extended Interrupt Mode enabled (see check in
qemuValidateDomainVCpuTopology()).

Well, we already add some devices and to other tricks when
parsing new domain XML. Might as well add IOMMU device if above
condition is met.

Resolves: https://issues.redhat.com/browse/RHEL-65844
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-11-07 10:46:33 +01:00
Michal Privoznik
b15047ff26 qemu: Turn EIM IOMMU on automagically
If a Q35 domain has huge number of vCPUS (over 255, currently), then
it needs IOMMU with Extended Interrupt Mode enabled (see check in
qemuValidateDomainVCpuTopology()).

Well, we already add some devices and to other tricks when
parsing new domain XML. Might as well turn the EIM on for IOMMU
device.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-11-07 10:46:33 +01:00
Marc-André Lureau
a110042d0c schema: add TPM emulator <source type='dir' path='..'>
Learn to parse a directory for the TPM state.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
2024-11-05 15:25:53 +01:00
Marc-André Lureau
579fd44612 schema: add TPM emulator <source type='file' path='..'>
Learn to parse a file path for the TPM state.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
2024-11-05 15:25:53 +01:00
Shalini Chellathurai Saroja
08c907bac9 tests: add capabilities for QEMU 9.1.0 on s390x
Let us introduce the xml and reply files for QEMU 9.1.0 on s390x.

Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
2024-10-24 18:46:21 +02:00
Peter Krempa
9cff1e29d3 tests: qemucapabilities: Add test data for the qemu-9.2 dev cycle
Introduce capabilities based on qemu commit 'v9.1.0-803-g05adb38839'.

Notable changes:
    - new 9.2 machine types
    - 'gluster' disk backend deprecated
    - 'reconnect' option of chardevs replaced by 'reconnect-ms'
        - this includes test output changes happening in this patch
          as 'reconnect' was deprecated in the same patch that
          introduced 'reconnect-ms' and thus couldn't be changed
          incrementally
    - cpu flags:
        - 'ibpb-brtype' added
        - 'vmx-exit-secondary-ctls' added
        - 'vmx-entry-load-rtit-ctl' added
    - migration capabilities/parameters
        - 'zero-blocks' deprecated
        - 'multifd-qatzip-level' added
    - 'pty' chardev backend gained 'path' attribute
    - 'cris' and 'she4b' arches removed (from 'query-cpus-fast' data)
    - 'copy-before-write' block filter gained 'min-cluster-size'
    - 'vhost-user-scmi', 'serial-mm' removed

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2024-10-16 14:39:09 +02:00
Peter Krempa
ec47e2e0fd qemuxmlconftest: Add '9.1.0' versions of test cases for 'reconnect' option of chardevs
Upcoming qemu-9.2 will deprecate 'reconnect' in favor of 'reconnect-ms'.
Add pinned versions so that we test also the old syntax.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2024-10-16 14:39:09 +02:00
Peter Krempa
050398a4c3 qemuxmlconftest: Pin 'disk-network-gluster' case to qemu-9.1
The gluster protocol was deprecated in qemu-9.2.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2024-10-16 14:39:09 +02:00
Peter Krempa
4beb255138 qemuxml(conf|active)test: Use 'nbd' instead of 'gluster' in 'disk-backing-chains-(no)index' cases
The gluster protocol will be deprecated by qemu-9.2. Convert the tests
to NBD as it's trivial and the test cases are not concerned with a
specific protocol.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2024-10-16 14:39:09 +02:00
Peter Krempa
d018c8dc9e qemuxmlconftest: Use only 'nfs' protocol in 'disk-network-nfs'
Convert one of the layers of the backing chain to 'nfs' to test if users
don't set the identity.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2024-10-16 14:39:09 +02:00
Han Han
3b296a98aa domain_validate: Validate dma_translation for iommu models
The attribute dma_translation is only supported by intel-iommu device.
Report an error when it is used for the other iommu devices.

Fixes: 6866f958c1

Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2024-10-02 16:06:51 +02:00
Peter Krempa
24d468993c qemu: Reject unsupported chardev backend protocols
QEMU supports only 'raw' and 'telnet' in the

 <protocol type='telnets'/>

element. Reject 'telnets' and 'tls'. TLS transport for qemu chardevs is
configured via "tls='yes'" attribute added to the "<source>" element
instead, so this prevents potential misconfig as the value would be
silently accepted.

Closes: https://gitlab.com/libvirt/libvirt/-/issues/412
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-09-19 10:30:15 +02:00
Peter Krempa
b8129d2530 qemuxmlconftest: Add test case for QMP schema validation of -chardev backends
Use the 'chardev-backends' test data as symlink to invoke the test case
again asserting QEMU_CAPS_CHARDEV_JSON which will make the commandline
generator use the JSON representation of the -chardev backend instead
allowing us to validate it agains the QMP schema.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-09-19 10:30:14 +02:00
Peter Krempa
1bc023cae8 qemuxmlconftest: Add 'chardev-backends' test case
The test case attempts to test as many of the chardev backends as
possible by adding channels with various configs. The idea is to have a
representative sample which will later be used also for QMP schema
testing.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-09-19 10:30:14 +02:00
Peter Krempa
d15b7c3859 qemuxmlconfttest: Add test case for invalid disk target
Add a test case that the numeric overflow when parsing disk target is
detected.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2024-09-10 14:26:52 +02:00
Peter Krempa
a35a355b09 tests: qemucapabilitiesdata: Add caps for 'caps_9.1.0_riscv64' (captured on x86_64)
Add a capability dump for 'riscv64' with 'qemu-9.1' release captured
on a x86_64 host as I don't have hardware.

The last dump for riscv64 was done with qemu-8.0 which didn't manifest
the newest features such as CPU type selection and ACPI support.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-09-05 15:24:55 +02:00
Andrea Bolognani
ad92468924 qemu: Use pvpanic by default on aarch64
pvpanic-pci is the only reasonable implementation of a panic
device for aarch64/virt guests. Right now we're asking users to
provide the model name manually, but we can be more helpful and
fill it in automatically instead.

With this change, the aarch64-panic-no-model test no longer
fails and so it's no longer useful to us. Instead, we can amend
the aarch64-virt-default-models test case to include panic
coverage, something that until now wasn't possible.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-09-03 14:08:34 +02:00
Andrea Bolognani
6d92185a49 qemu: Sometimes the default panic model doesn't exist
Right now the fallback behavior is to use MODEL_ISA if we
haven't been able to find a better match, but that's not very
useful as we're still going to hit an error later, when
QEMU_CAPS_DEVICE_PANIC is not found at Validate time.

Instead of doing that, allow MODEL_DEFAULT to get all the
way to Validate and report an error upon encountering it.

The reported error changes slightly, but other than that the
set of configurations that are allowed and blocked remains
the same.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-09-03 14:07:47 +02:00
Andrea Bolognani
f22583c6c4 tests: Add coverage for panic on riscv64
It merely duplicates the existing aarch64 coverage right now,
but it will become actually useful with the upcoming changes.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-09-03 14:06:08 +02:00
Tim Wiederhake
7b6702d516 hyperv: Support hv-xmm-input enlightenment
qemu supports this enlightenment since version 7.10.

From the qemu commit:
    Hyper-V specification allows to pass parameters for certain hypercalls
    using XMM registers ("XMM Fast Hypercall Input"). When the feature is
    in use, it allows for faster hypercalls processing as KVM can avoid
    reading guest's memory.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2024-08-26 11:48:15 +02:00
Tim Wiederhake
0313a500a9 hyperv: Support hv-emsr-bitmap enlightenment
qemu supports this enlightenment since version 7.10.

From the qemu commit:
    The newly introduced enlightenment allow L0 (KVM) and L1 (Hyper-V)
    hypervisors to collaborate to avoid unnecessary updates to L2
    MSR-Bitmap upon vmexits.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2024-08-26 11:48:15 +02:00
Kamil Szczęk
825516e6e3 qemuxmlconftest: Add test cases for the new 'ps2' feature
Introduce tests to verify that the 'ps2' feature is correctly parsed
when given either 'dirty' XML from a user or 'clean' canonical XML,
as produced by libvirt. This also tests the transformation from libvirt's
internal state to the aforementioned canonical form and to a QEMU
command line.

As a bonus, we also test some known bad configurations:
- When user explicitly adds ps2 bus inputs, but also explicitly disables
the 'ps2' feature.
- When user explicitly enables the 'vmport' feature, but also explicitly
disables the 'ps2' feature. This is not supported by QEMU and will
result in vmport device not being created without emitting any warning
or error.

Signed-off-by: Kamil Szczęk <kamil@szczek.dev>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-08-21 17:10:51 +02:00
Peter Krempa
62d6e8dcb2 qemu: validate: Reject empty USB disks
Attempting to start qemu with or hotplug an empty 'usb-storage' based
disk results in the following error:

 qemu-system-x86_64: -device {"driver":"usb-storage","bus":"usb.0","port":"2","id":"usb-disk1","removable":true}: drive property not set

Reject such config at validation step and adjust tests.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2024-08-21 15:49:36 +02:00
Peter Krempa
71f14351f9 qemuxmlconftest: Add test cases for broken and missing XML files
Add test cases for few edge cases which excercise the XML reporting from
libxml2 in anticipation of upcoming changes of behaviour.

'virschematest' must skip parsing of the broken file altogether so this
patch adds infrastructure to allow that.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-08-09 16:34:33 +02:00
Peter Krempa
022457e748 qemuxmlconftest: Don't use soon-to-be-removed machine types
Latest qemu will be dropping some very old machine types (2.0 - 2.3) and
some of our tests use them. As in none of the cases the test actually
needs given machine type, switch them to 'pc' instead.

In one case 'numavcpus-topology-mismatch' this caused switch to a more
modern syntax for NUMA memory specification, but the test is testing a
different aspect, thus we can modernize this.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-08-09 14:42:07 +02:00
Peter Krempa
c122aa1021 qemuxmlconftest: Add test for old-style NUMA memory specification
This excercises the old-style NUMA memory commandline used with 5.0 and
older machine types:

 -smp 16,sockets=2,dies=1,clusters=1,cores=4,threads=2 \
 -numa node,nodeid=0,cpus=0-7,mem=107 \
 -numa node,nodeid=1,cpus=8-15,mem=107 \

in contrast to the modern syntax:

  -smp 16,sockets=2,dies=1,clusters=1,cores=4,threads=2 \
 -object '{"qom-type":"memory-backend-ram","id":"ram-node0","size":112197632}' \
 -numa node,nodeid=0,cpus=0-7,memdev=ram-node0 \
 -object '{"qom-type":"memory-backend-ram","id":"ram-node1","size":112197632}' \
 -numa node,nodeid=1,cpus=8-15,memdev=ram-node1 \

which is tested by the 'cpu-numa1' test case where this was copied from.

This test is added so that other irrelevant test can be modernized.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-08-09 14:42:07 +02:00
Sandesh Patel
6d7dd09e8a qemu: format dma-translation on intel-iommu command line
Add dma-translation attribute to qemu command line if specified in
domain conf.

Signed-off-by: Sandesh Patel <sandesh.patel@nutanix.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-08-09 10:05:56 +02:00
Sandesh Patel
6866f958c1 conf: add dma_translation attribute to iommu
Add dma_translation attribute to iommu to enable/disable dma traslation
for intel-iommu

Signed-off-by: Sandesh Patel <sandesh.patel@nutanix.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-08-09 10:05:56 +02:00
Peter Krempa
432e442ca8 qemuxmlconftest: Add tests for the ACPI stripping hack on s390
Replace the 'misc-acpi' case by testing a bunch of architectures for how
ACPI is handled including a test for the s390 ACPI strip hack added in
previous commit.

The input files are adapted from the corresponding '-minimal.xml' files.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
2024-08-06 15:12:14 +02:00
Michal Privoznik
3cfe4caa0a qemu: Build cmd line for pstore device
Nothing special going on here.

Resolves: https://issues.redhat.com/browse/RHEL-24746
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Kristina Hanicova <khanicov@redhat.com>
2024-07-25 16:04:50 +02:00
Michal Privoznik
90e50e67c6 conf: Introduce pstore device
The aim of pstore device is to provide a bit of NVRAM storage for
guest kernel to record oops/panic logs just before the it
crashes. Typical usage includes usage in combination with a
watchdog so that the logs can be inspected after the watchdog
rebooted the machine. While Linux kernel (and possibly Windows
too) support many backends, in QEMU there's just 'acpi-erst'
device so stick with that for now. The device must be attached to
a PCI bus and needs two additional values (well, corresponding
memory-backend-file needs them): size and path. Despite using
memory-backend-file this does NOT add any additional RAM to the
guest and thus I've decided to expose it as another device type
instead of memory model.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Kristina Hanicova <khanicov@redhat.com>
2024-07-25 16:04:50 +02:00
Adam Julis
b53e9f834b virtiofs: rename member to 'openfiles' for clarity
New element 'openfiles' had confusing name. Since the patch with
this new element wasn't propagate yet, old name ('rlimit_nofile')
was changed.

...
<binary>
  <openfiles max='122333'/>
</binary>
...

Signed-off-by: Adam Julis <ajulis@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-07-24 12:48:16 +02:00
Andrea Bolognani
65b54e791f tests: Add test for UEFI autoselection on riscv64
This scenario is going to be ever more popular, especially now
that virt-manager has started using UEFI by default on riscv64
(see https://github.com/virt-manager/virt-manager/pull/670/).

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-07-19 15:18:41 +02:00
Andrea Bolognani
47d34ffb26 qemu: ROM firmware images are always readonly
By definition. Accordingly, filter them out when looking for
a read/write image.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-07-19 15:18:39 +02:00
Andrea Bolognani
f13b3f8098 qemu: Filter firmware images by type
If the configuration explicitly requests a specific type of
firmware image, be it pflash or ROM, we should ignore all images
that are not of that type.

If no specific type has been requested, of course, any type is
considered a match and the selection will be based upon the
other attributes.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-07-19 15:18:38 +02:00
Andrea Bolognani
b14c97e007 tests: Add more firmware selection coverage
This new test case covers the scenario in which the user
specifically asked for a read/write pflash image.

From the output files, we can see that the firmware selection
algorithm has picked a ROM image, which demonstrates the
presence of another bug. We're going to fix it with an upcoming
commit.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-07-19 15:18:36 +02:00
Andrea Bolognani
79941dd3c9 tests: Update firmware descriptors
Sync with the edk2-20240524-4.fc39 package from Fedora.

The only notable change is that the inteltdx variant now declares
support for Secure Boot and is a ROM image instead of a stateless
pflash one.

The latter causes it to be considered eligible for the
configuration described by the firmware-auto-efi-rw test cases,
which now passes instead of failing.

Of course that doesn't make any sense, because a ROM image by
definition cannot be read/write. So this indicates the presence
of a bug in our firmware selection algorithm, which we're going
to address with an upcoming commit.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-07-19 15:18:16 +02:00
Adam Julis
562fc02ac1 conf: virtiofs: add rlimit_nofile element
Add an element to configure the rlimit nofile size:

...
<binary>
  <rlimit_nofile size='122333'/>
</binary>
...

Non-positive values are forbidden in 'domaincommon.rng'. Added separate
test file, created by modifying the 'vhost-user-fs-fd-memory.xml'.

Signed-off-by: Adam Julis <ajulis@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-07-17 13:17:13 +02:00
Andrea Bolognani
6690b01de2 tests: Add coverage for pauth Arm CPU feature
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-07-15 13:08:15 +02:00