[PATCH v2 3/4] qemu_validate: Check capability for virtio-mem dynamicMemslots
The QEMU_CAPS_DEVICE_VIRTIO_MEM_PCI_DYNAMIC_MEMSLOTS reflects
whether QEMU is capable of .dynamic-memslots for virtio-mem.
Use it when validating domain configuration.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/qemu/qemu_validate.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index 9e50c2f45b..3b0dfec2b4 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -4971,6 +4971,13 @@ qemuValidateDomainDeviceDefMemory(virDomainMemoryDef *mem,
_("virtio-mem isn't supported by this QEMU
binary"));
return -1;
}
+
+ if (mem->target.virtio_mem.dynamicMemslots == VIR_TRISTATE_BOOL_YES
&&
+ !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_MEM_PCI_DYNAMIC_MEMSLOTS))
{
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("virtio-mem does not support dynamicMemslots"));
+ return -1;
+ }
break;
case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
--
2.41.0