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tests: Add test for virtio-iommu address

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virtio-iommu needs to be an integrated device, and our address
assignment code will make sure that is the case. If the user has
provided an explicit address, however, we should make sure any
addresses pointing to a different bus are rejected.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Andrea Bolognani 2021-10-07 19:44:26 +02:00
parent fc6cde6cb1
commit e015606984
3 changed files with 22 additions and 0 deletions
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1
tests/qemuxml2argvdata/virtio-iommu-invalid-address.x86_64-latest.err Normal file
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@ -0,0 +1 @@
XML error: The device at PCI address 0000:01:00.0 needs to be an integrated device (bus=0)

20
tests/qemuxml2argvdata/virtio-iommu-invalid-address.xml Normal file
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@ -0,0 +1,20 @@
<domain type='qemu'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory unit='KiB'>219100</memory>
<vcpu placement='static'>1</vcpu>
<os>
<type arch='x86_64' machine='q35'>hvm</type>
</os>
<features>
<acpi/>
</features>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<controller type='usb' model='none'/>
<memballoon model='none'/>
<iommu model='virtio'>
<address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>
</iommu>
</devices>
</domain>

1
tests/qemuxml2argvtest.c
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@ -3253,6 +3253,7 @@ mymain(void)
DO_TEST_CAPS_LATEST_PARSE_ERROR("virtio-iommu-wrong-machine");
DO_TEST_CAPS_LATEST_PARSE_ERROR("virtio-iommu-no-acpi");
DO_TEST_CAPS_LATEST_PARSE_ERROR("virtio-iommu-invalid-address-type");
DO_TEST_CAPS_LATEST_PARSE_ERROR("virtio-iommu-invalid-address");
DO_TEST("cpu-hotplug-startup", QEMU_CAPS_QUERY_HOTPLUGGABLE_CPUS);
DO_TEST_PARSE_ERROR("cpu-hotplug-granularity",