[PATCH v1 14/26] qemu_validate: Require virtio-mem device for mem model virtio

[Michal Privoznik <mprivozn@xxxxxxxxxx>]

Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
 src/qemu/qemu_validate.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index fc9bc7a5b4..e4d12db3bd 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -4621,6 +4621,21 @@ qemuValidateDomainDeviceDefMemory(virDomainMemoryDefPtr mem,
         break;
 
     case VIR_DOMAIN_MEMORY_MODEL_VIRTIO:
+        if (mem->s.virtio.pmem) {
+            if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_PMEM_PCI)) {
+                virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                               _("virtio-pmem isn't supported by this QEMU binary"));
+                return -1;
+            }
+        } else {
+            if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_MEM_PCI)) {
+                virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                               _("virtio-mem isn't supported by this QEMU binary"));
+                return -1;
+            }
+        }
+        break;
+
     case VIR_DOMAIN_MEMORY_MODEL_NONE:
     case VIR_DOMAIN_MEMORY_MODEL_LAST:
         break;
-- 
2.26.2