virtio-iommu is a PCI device and attempts to use a different
address type should be rejected.
Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx>
---
src/qemu/qemu_validate.c | 7 +++++++
...mmu-invalid-address-type.x86_64-latest.err | 1 +
.../virtio-iommu-invalid-address-type.xml | 20 +++++++++++++++++++
tests/qemuxml2argvtest.c | 1 +
4 files changed, 29 insertions(+)
create mode 100644 tests/qemuxml2argvdata/virtio-iommu-invalid-address-type.x86_64-latest.err
create mode 100644 tests/qemuxml2argvdata/virtio-iommu-invalid-address-type.xml
diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index 816320944a..7c18963a33 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -4820,6 +4820,13 @@ qemuValidateDomainDeviceDefIOMMU(const virDomainIOMMUDef *iommu,
virDomainIOMMUModelTypeToString(iommu->model));
return -1;
}
+ if (iommu->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
+ iommu->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("IOMMU device: '%s' needs a PCI address"),
+ virDomainIOMMUModelTypeToString(iommu->model));
+ return -1;
+ }
break;
case VIR_DOMAIN_IOMMU_MODEL_LAST:
diff --git a/tests/qemuxml2argvdata/virtio-iommu-invalid-address-type.x86_64-latest.err b/tests/qemuxml2argvdata/virtio-iommu-invalid-address-type.x86_64-latest.err
new file mode 100644
index 0000000000..216848eaf8
--- /dev/null
+++ b/tests/qemuxml2argvdata/virtio-iommu-invalid-address-type.x86_64-latest.err
@@ -0,0 +1 @@
+unsupported configuration: IOMMU device: 'virtio' needs a PCI address
diff --git a/tests/qemuxml2argvdata/virtio-iommu-invalid-address-type.xml b/tests/qemuxml2argvdata/virtio-iommu-invalid-address-type.xml
new file mode 100644
index 0000000000..8c227c38a4
--- /dev/null
+++ b/tests/qemuxml2argvdata/virtio-iommu-invalid-address-type.xml
@@ -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='virtio-mmio'/>
+ </iommu>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index d14f017098..0d349567a5 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -3243,6 +3243,7 @@ mymain(void)
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_CAPS_LATEST_PARSE_ERROR("virtio-iommu-invalid-address-type");
DO_TEST("cpu-hotplug-startup", QEMU_CAPS_QUERY_HOTPLUGGABLE_CPUS);
DO_TEST_PARSE_ERROR("cpu-hotplug-granularity",
--
2.31.1
