While the parser and schema have to accept all possible models,
virtio-(non-)transitional models are only applicable to
type=passthrough and should be otherwise rejected.
Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx>
---
src/libvirt_private.syms | 1 +
src/qemu/qemu_domain.c | 32 +++++++++++++++++++
.../virtio-transitional-not-supported.xml | 11 +++++++
tests/qemuxml2argvtest.c | 4 +++
4 files changed, 48 insertions(+)
create mode 100644 tests/qemuxml2argvdata/virtio-transitional-not-supported.xml
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 69643732e0..2645e55988 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -419,6 +419,7 @@ virDomainInputBusTypeToString;
virDomainInputDefFind;
virDomainInputDefFree;
virDomainInputDefGetPath;
+virDomainInputTypeToString;
virDomainIOMMUModelTypeFromString;
virDomainIOMMUModelTypeToString;
virDomainIOThreadIDAdd;
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 1487268a89..f37e6cf81a 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -5971,6 +5971,38 @@ qemuDomainDeviceDefValidateInput(const virDomainInputDef *input,
if (input->bus != VIR_DOMAIN_INPUT_BUS_VIRTIO)
return 0;
+ /* Only type=passthrough supports model=virtio-(non-)transitional */
+ switch ((virDomainInputModel)input->model) {
+ case VIR_DOMAIN_INPUT_MODEL_VIRTIO_TRANSITIONAL:
+ case VIR_DOMAIN_INPUT_MODEL_VIRTIO_NON_TRANSITIONAL:
+ switch ((virDomainInputType)input->type) {
+ case VIR_DOMAIN_INPUT_TYPE_MOUSE:
+ case VIR_DOMAIN_INPUT_TYPE_TABLET:
+ case VIR_DOMAIN_INPUT_TYPE_KBD:
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("virtio (non-)transitional models are not "
+ "supported for input type=%s"),
+ virDomainInputTypeToString(input->type));
+ return -1;
+ case VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH:
+ break;
+ case VIR_DOMAIN_INPUT_TYPE_LAST:
+ default:
+ virReportEnumRangeError(virDomainInputType,
+ input->type);
+ return -1;
+ }
+ break;
+ case VIR_DOMAIN_INPUT_MODEL_VIRTIO:
+ case VIR_DOMAIN_INPUT_MODEL_DEFAULT:
+ break;
+ case VIR_DOMAIN_INPUT_MODEL_LAST:
+ default:
+ virReportEnumRangeError(virDomainInputModel,
+ input->model);
+ return -1;
+ }
+
switch ((virDomainInputType)input->type) {
case VIR_DOMAIN_INPUT_TYPE_MOUSE:
baseName = "virtio-mouse";
diff --git a/tests/qemuxml2argvdata/virtio-transitional-not-supported.xml b/tests/qemuxml2argvdata/virtio-transitional-not-supported.xml
new file mode 100644
index 0000000000..881d91d5a6
--- /dev/null
+++ b/tests/qemuxml2argvdata/virtio-transitional-not-supported.xml
@@ -0,0 +1,11 @@
+<domain type='qemu'>
+ <name>QEMUGuest1</name>
+ <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+ <memory unit='KiB'>219136</memory>
+ <os>
+ <type arch='x86_64' machine='q35'>hvm</type>
+ </os>
+ <devices>
+ <input type='keyboard' bus='virtio' model='virtio-non-transitional'/>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index de9eb6abdb..113ad54b9c 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -3001,6 +3001,10 @@ mymain(void)
DO_TEST_CAPS_VER("virtio-non-transitional", "3.1.0");
DO_TEST_CAPS_LATEST("virtio-transitional");
DO_TEST_CAPS_LATEST("virtio-non-transitional");
+ DO_TEST_PARSE_ERROR("virtio-transitional-not-supported",
+ QEMU_CAPS_DEVICE_DMI_TO_PCI_BRIDGE,
+ QEMU_CAPS_DEVICE_PCI_BRIDGE,
+ QEMU_CAPS_DEVICE_IOH3420);
/* Simple headless guests for various architectures */
DO_TEST_CAPS_ARCH_LATEST("aarch64-virt-headless", "aarch64");
--
2.20.1
--
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