[libvirt PATCH v4 09/16] qemu: Validate use of ACPI with virtio-iommu

virtio-iommu doesn't work without ACPI, so we need to make sure the latter is enabled. Signed-off-by: Andrea Bolognani <abologna(a)redhat.com&gt; Reviewed-by: Ján Tomko <jtomko(a)redhat.com&gt; --- src/qemu/qemu_validate.c | 6 ++++++ .../virtio-iommu-no-acpi.x86_64-latest.err | 1 + tests/qemuxml2argvdata/virtio-iommu-no-acpi.xml | 15 +++++++++++++++ tests/qemuxml2argvtest.c | 1 + 4 files changed, 23 insertions(+) create mode 100644 tests/qemuxml2argvdata/virtio-iommu-no-acpi.x86_64-latest.err create mode 100644 tests/qemuxml2argvdata/virtio-iommu-no-acpi.xml diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c index f67c802cbf..1e6900bfd0 100644 --- a/src/qemu/qemu_validate.c +++ b/src/qemu/qemu_validate.c @@ -4882,6 +4882,12 @@ qemuValidateDomainDeviceDefIOMMU(const virDomainIOMMUDef *iommu, virDomainIOMMUModelTypeToString(iommu->model)); return -1; } + if (def->features[VIR_DOMAIN_FEATURE_ACPI] != VIR_TRISTATE_SWITCH_ON) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("IOMMU device: '%s' requires ACPI"), + virDomainIOMMUModelTypeToString(iommu->model)); + return -1; + } break; case VIR_DOMAIN_IOMMU_MODEL_LAST: diff --git a/tests/qemuxml2argvdata/virtio-iommu-no-acpi.x86_64-latest.err b/tests/qemuxml2argvdata/virtio-iommu-no-acpi.x86_64-latest.err new file mode 100644 index 0000000000..6b598951bb --- /dev/null +++ b/tests/qemuxml2argvdata/virtio-iommu-no-acpi.x86_64-latest.err @@ -0,0 +1 @@ +unsupported configuration: IOMMU device: 'virtio' requires ACPI diff --git a/tests/qemuxml2argvdata/virtio-iommu-no-acpi.xml b/tests/qemuxml2argvdata/virtio-iommu-no-acpi.xml new file mode 100644 index 0000000000..36e5eb39b9 --- /dev/null +++ b/tests/qemuxml2argvdata/virtio-iommu-no-acpi.xml @@ -0,0 +1,15 @@ +<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> + <devices> + <emulator>/usr/bin/qemu-system-x86_64</emulator> + <controller type='usb' model='none'/> + <memballoon model='none'/> + <iommu model='virtio'/> + </devices> +</domain> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index bc01d60e12..88863d94f3 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -3251,6 +3251,7 @@ mymain(void) DO_TEST_CAPS_VER_PARSE_ERROR("virtio-iommu-x86_64", "6.1.0"); DO_TEST_CAPS_ARCH_LATEST("virtio-iommu-aarch64", "aarch64"); DO_TEST_CAPS_LATEST_PARSE_ERROR("virtio-iommu-wrong-machine"); + DO_TEST_CAPS_LATEST_PARSE_ERROR("virtio-iommu-no-acpi"); DO_TEST("cpu-hotplug-startup", QEMU_CAPS_QUERY_HOTPLUGGABLE_CPUS); DO_TEST_PARSE_ERROR("cpu-hotplug-granularity", -- 2.35.1