diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
index 6100b88e99..dd197d8f6a 100644
--- a/docs/formatdomain.rst
+++ b/docs/formatdomain.rst
@@ -7257,20 +7257,30 @@ Example: usage of the memory devices
+
+
+ /tmp/virtio_pmem
+
+
+ 524288
+
+
...
``model``
Provide ``dimm`` to add a virtual DIMM module to the guest. :since:`Since
- 1.2.14` Provide ``nvdimm`` model adds a Non-Volatile DIMM module.
- :since:`Since 3.2.0`
+ 1.2.14` Provide ``nvdimm`` model that adds a Non-Volatile DIMM module.
+ :since:`Since 3.2.0` Provide ``virtio-pmem`` model to add a paravirtualized
+ persistent memory device. :since:`Since 7.1.0`
``access``
An optional attribute ``access`` ( :since:`since 3.2.0` ) that provides
capability to fine tune mapping of the memory on per module basis. Values are
the same as `Memory Backing <#elementsMemoryBacking>`__: ``shared`` and
``private``. For ``nvdimm`` model, if using real NVDIMM DAX device as
- backend, ``shared`` is required.
+ backend, ``shared`` is required. For ``virtio-pmem`` model ``shared`` is
+ required.
``discard``
An optional attribute ``discard`` ( :since:`since 4.4.0` ) that provides
@@ -7299,9 +7309,9 @@ Example: usage of the memory devices
This element can be used to override the default set of NUMA nodes where
the memory would be allocated.
- For model ``nvdimm`` this element is mandatory. The mandatory child element
- ``path`` represents a path in the host that backs the nvdimm module in the
- guest. The following optional elements may be used:
+ For model ``nvdimm`` the ``source`` element is mandatory. The mandatory
+ child element ``path`` represents a path in the host that backs the nvdimm
+ module in the guest. The following optional elements may be used:
``alignsize``
The ``alignsize`` element defines the page size alignment used to mmap the
@@ -7315,6 +7325,13 @@ Example: usage of the memory devices
to guarantee the persistence of writes to the vNVDIMM backend, then use
the ``pmem`` element in order to utilize the feature. :since:`Since 5.0.0`
+ For model ``virtio-pmem`` the ``source`` element is mandatory. The following
+ optional elements may be used:
+
+ ``path``
+ Represents a path in the host that backs the virtio memory module in the
+ guest. It is mandatory.
+
``target``
The mandatory ``target`` element configures the placement and sizing of the
added memory from the perspective of the guest.
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 7dc419bcc3..a4bddcf132 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -6019,6 +6019,7 @@
dimmnvdimm
+ virtio-pmem
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 01b7187637..ff3b7cbfc8 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -1309,6 +1309,7 @@ VIR_ENUM_IMPL(virDomainMemoryModel,
"",
"dimm",
"nvdimm",
+ "virtio-pmem",
);
VIR_ENUM_IMPL(virDomainShmemModel,
@@ -5331,6 +5332,28 @@ virDomainVsockDefPostParse(virDomainVsockDefPtr vsock)
}
+static int
+virDomainMemoryDefPostParse(virDomainMemoryDefPtr mem)
+{
+ switch (mem->model) {
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
+ /* Virtio-pmem mandates shared access so that guest writes get
+ * reflected in the underlying file. */
+ if (mem->access == VIR_DOMAIN_MEMORY_ACCESS_DEFAULT)
+ mem->access = VIR_DOMAIN_MEMORY_ACCESS_SHARED;
+ break;
+
+ case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
+ case VIR_DOMAIN_MEMORY_MODEL_DIMM:
+ case VIR_DOMAIN_MEMORY_MODEL_NONE:
+ case VIR_DOMAIN_MEMORY_MODEL_LAST:
+ break;
+ }
+
+ return 0;
+}
+
+
static int
virDomainDeviceDefPostParseCommon(virDomainDeviceDefPtr dev,
const virDomainDef *def,
@@ -5376,6 +5399,10 @@ virDomainDeviceDefPostParseCommon(virDomainDeviceDefPtr dev,
ret = 0;
break;
+ case VIR_DOMAIN_DEVICE_MEMORY:
+ ret = virDomainMemoryDefPostParse(dev->data.memory);
+ break;
+
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_FS:
case VIR_DOMAIN_DEVICE_INPUT:
@@ -5390,7 +5417,6 @@ virDomainDeviceDefPostParseCommon(virDomainDeviceDefPtr dev,
case VIR_DOMAIN_DEVICE_SHMEM:
case VIR_DOMAIN_DEVICE_TPM:
case VIR_DOMAIN_DEVICE_PANIC:
- case VIR_DOMAIN_DEVICE_MEMORY:
case VIR_DOMAIN_DEVICE_IOMMU:
case VIR_DOMAIN_DEVICE_AUDIO:
ret = 0;
@@ -15310,6 +15336,10 @@ virDomainMemorySourceDefParseXML(xmlNodePtr node,
break;
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
+ def->nvdimmPath = virXPathString("string(./path)", ctxt);
+ break;
+
case VIR_DOMAIN_MEMORY_MODEL_NONE:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
break;
@@ -17194,6 +17224,11 @@ virDomainMemoryFindByDefInternal(virDomainDefPtr def,
continue;
break;
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
+ if (STRNEQ(tmp->nvdimmPath, mem->nvdimmPath))
+ continue;
+ break;
+
case VIR_DOMAIN_MEMORY_MODEL_NONE:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
break;
@@ -26486,6 +26521,10 @@ virDomainMemorySourceDefFormat(virBufferPtr buf,
virBufferAddLit(&childBuf, "\n");
break;
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
+ virBufferEscapeString(&childBuf, "%s\n", def->nvdimmPath);
+ break;
+
case VIR_DOMAIN_MEMORY_MODEL_NONE:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
break;
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index ec43bbe186..f59d972c85 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -2307,6 +2307,7 @@ typedef enum {
VIR_DOMAIN_MEMORY_MODEL_NONE,
VIR_DOMAIN_MEMORY_MODEL_DIMM, /* dimm hotpluggable memory device */
VIR_DOMAIN_MEMORY_MODEL_NVDIMM, /* nvdimm memory device */
+ VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM, /* virtio-pmem memory device */
VIR_DOMAIN_MEMORY_MODEL_LAST
} virDomainMemoryModel;
@@ -2318,7 +2319,7 @@ struct _virDomainMemoryDef {
/* source */
virBitmapPtr sourceNodes;
unsigned long long pagesize; /* kibibytes */
- char *nvdimmPath;
+ char *nvdimmPath; /* valid for NVDIMM an VIRTIO_PMEM */
unsigned long long alignsize; /* kibibytes; valid only for NVDIMM */
bool nvdimmPmem; /* valid only for NVDIMM */
diff --git a/src/conf/domain_validate.c b/src/conf/domain_validate.c
index 988aff8dd7..ecef22c31c 100644
--- a/src/conf/domain_validate.c
+++ b/src/conf/domain_validate.c
@@ -1389,7 +1389,8 @@ static int
virDomainMemoryDefValidate(const virDomainMemoryDef *mem,
const virDomainDef *def)
{
- if (mem->model == VIR_DOMAIN_MEMORY_MODEL_NVDIMM) {
+ switch (mem->model) {
+ case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
if (!mem->nvdimmPath) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("path is required for model 'nvdimm'"));
@@ -1407,6 +1408,43 @@ virDomainMemoryDefValidate(const virDomainMemoryDef *mem,
_("label size is required for NVDIMM device"));
return -1;
}
+ break;
+
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
+ if (!mem->nvdimmPath) {
+ virReportError(VIR_ERR_XML_DETAIL,
+ _("path is required for model '%s'"),
+ virDomainMemoryModelTypeToString(mem->model));
+ return -1;
+ }
+
+ if (mem->discard == VIR_TRISTATE_BOOL_YES) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("discard is not supported for model '%s'"),
+ virDomainMemoryModelTypeToString(mem->model));
+ return -1;
+ }
+
+ if (mem->access != VIR_DOMAIN_MEMORY_ACCESS_SHARED) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("shared access mode required for virtio-pmem device"));
+ return -1;
+ }
+
+ if (mem->targetNode != -1) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("virtio-pmem does not support NUMA nodes"));
+ return -1;
+ }
+
+ case VIR_DOMAIN_MEMORY_MODEL_DIMM:
+ break;
+
+ case VIR_DOMAIN_MEMORY_MODEL_NONE:
+ case VIR_DOMAIN_MEMORY_MODEL_LAST:
+ default:
+ virReportEnumRangeError(virDomainMemoryModel, mem->model);
+ return -1;
}
return 0;
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 3eff09a9d3..6a631a8975 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -3325,6 +3325,7 @@ qemuBuildMemoryDeviceStr(const virDomainDef *def,
return NULL;
break;
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
case VIR_DOMAIN_MEMORY_MODEL_NONE:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
break;
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 0765dc72d2..dd79cfd9d9 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -8605,6 +8605,8 @@ static int
qemuDomainDefValidateMemoryHotplugDevice(const virDomainMemoryDef *mem,
const virDomainDef *def)
{
+ bool needsNuma = true;
+
switch (mem->model) {
case VIR_DOMAIN_MEMORY_MODEL_DIMM:
case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
@@ -8640,11 +8642,34 @@ qemuDomainDefValidateMemoryHotplugDevice(const virDomainMemoryDef *mem,
}
break;
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
+ if (mem->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI &&
+ mem->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("only 'pci' addresses are supported for the "
+ "virtio-pmem device"));
+ return -1;
+ }
+
+ /* virtio-pmem doesn't have .node attribute. */
+ needsNuma = false;
+ break;
+
case VIR_DOMAIN_MEMORY_MODEL_NONE:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
return -1;
}
+ if (needsNuma &&
+ virDomainNumaGetNodeCount(def->numa) != 0) {
+ if (mem->targetNode == -1) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("target NUMA node needs to be specified for "
+ "memory device"));
+ return -1;
+ }
+ }
+
return 0;
}
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index f0ba318cc8..d40edadb4d 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -313,11 +313,11 @@ qemuDomainPrimeVirtioDeviceAddresses(virDomainDefPtr def,
virDomainDeviceAddressType type)
{
/*
- declare address-less virtio devices to be of address type 'type'
- disks, networks, videos, consoles, controllers, memballoon and rng
- in this order
- if type is ccw filesystem and vsock devices are declared to be of
- address type ccw
+ Declare address-less virtio devices to be of address type 'type'
+ disks, networks, videos, consoles, controllers, hostdevs, memballoon,
+ rngs and memories in this order.
+ If type is ccw filesystem and vsock devices are declared to be of
+ address type ccw.
*/
size_t i;
@@ -379,6 +379,12 @@ qemuDomainPrimeVirtioDeviceAddresses(virDomainDefPtr def,
def->rngs[i]->info.type = type;
}
+ for (i = 0; i < def->nmems; i++) {
+ if (def->mems[i]->model == VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM &&
+ def->mems[i]->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
+ def->mems[i]->info.type = type;
+ }
+
if (type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
for (i = 0; i < def->nfss; i++) {
if (def->fss[i]->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
@@ -1005,11 +1011,23 @@ qemuDomainDeviceCalculatePCIConnectFlags(virDomainDeviceDefPtr dev,
}
break;
+ case VIR_DOMAIN_DEVICE_MEMORY:
+ switch (dev->data.memory->model) {
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
+ return virtioFlags;
+
+ case VIR_DOMAIN_MEMORY_MODEL_NONE:
+ case VIR_DOMAIN_MEMORY_MODEL_DIMM:
+ case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
+ case VIR_DOMAIN_MEMORY_MODEL_LAST:
+ return 0;
+ }
+ break;
+
/* These devices don't ever connect with PCI */
case VIR_DOMAIN_DEVICE_NVRAM:
case VIR_DOMAIN_DEVICE_TPM:
case VIR_DOMAIN_DEVICE_PANIC:
- case VIR_DOMAIN_DEVICE_MEMORY:
case VIR_DOMAIN_DEVICE_HUB:
case VIR_DOMAIN_DEVICE_REDIRDEV:
case VIR_DOMAIN_DEVICE_SMARTCARD:
@@ -2420,6 +2438,17 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
return -1;
}
+ for (i = 0; i < def->nmems; i++) {
+ virDomainMemoryDefPtr mem = def->mems[i];
+
+ if (mem->model != VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM ||
+ !virDeviceInfoPCIAddressIsWanted(&mem->info))
+ continue;
+
+ if (qemuDomainPCIAddressReserveNextAddr(addrs, &mem->info) < 0)
+ return -1;
+ }
+
return 0;
}
@@ -3067,19 +3096,32 @@ qemuAssignMemoryDeviceSlot(virDomainMemoryDefPtr mem,
int
-qemuDomainAssignMemoryDeviceSlot(virDomainDefPtr def,
+qemuDomainAssignMemoryDeviceSlot(virQEMUDriverPtr driver,
+ virDomainObjPtr vm,
virDomainMemoryDefPtr mem)
{
- virBitmapPtr slotmap = NULL;
- int ret;
+ g_autoptr(virBitmap) slotmap = NULL;
+ virDomainDeviceDef dev = {.type = VIR_DOMAIN_DEVICE_MEMORY, .data.memory = mem};
- if (!(slotmap = qemuDomainGetMemorySlotMap(def)))
- return -1;
+ switch (mem->model) {
+ case VIR_DOMAIN_MEMORY_MODEL_DIMM:
+ case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
+ if (!(slotmap = qemuDomainGetMemorySlotMap(vm->def)))
+ return -1;
- ret = qemuAssignMemoryDeviceSlot(mem, slotmap);
+ return qemuAssignMemoryDeviceSlot(mem, slotmap);
+ break;
- virBitmapFree(slotmap);
- return ret;
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
+ return qemuDomainEnsurePCIAddress(vm, &dev, driver);
+ break;
+
+ case VIR_DOMAIN_MEMORY_MODEL_NONE:
+ case VIR_DOMAIN_MEMORY_MODEL_LAST:
+ break;
+ }
+
+ return 0;
}
@@ -3097,8 +3139,22 @@ qemuDomainAssignMemorySlots(virDomainDefPtr def)
return -1;
for (i = 0; i < def->nmems; i++) {
- if (qemuAssignMemoryDeviceSlot(def->mems[i], slotmap) < 0)
- goto cleanup;
+ virDomainMemoryDefPtr mem = def->mems[i];
+
+ switch (mem->model) {
+ case VIR_DOMAIN_MEMORY_MODEL_DIMM:
+ case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
+ if (qemuAssignMemoryDeviceSlot(def->mems[i], slotmap) < 0)
+ goto cleanup;
+ break;
+
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
+ /* handled in qemuDomainAssignPCIAddresses() */
+ break;
+ case VIR_DOMAIN_MEMORY_MODEL_NONE:
+ case VIR_DOMAIN_MEMORY_MODEL_LAST:
+ break;
+ }
}
ret = 0;
diff --git a/src/qemu/qemu_domain_address.h b/src/qemu/qemu_domain_address.h
index 7ef3308246..20a46160d5 100644
--- a/src/qemu/qemu_domain_address.h
+++ b/src/qemu/qemu_domain_address.h
@@ -56,7 +56,8 @@ void qemuDomainFillDeviceIsolationGroup(virDomainDefPtr def,
void qemuDomainReleaseDeviceAddress(virDomainObjPtr vm,
virDomainDeviceInfoPtr info);
-int qemuDomainAssignMemoryDeviceSlot(virDomainDefPtr def,
+int qemuDomainAssignMemoryDeviceSlot(virQEMUDriverPtr driver,
+ virDomainObjPtr vm,
virDomainMemoryDefPtr mem);
int qemuDomainEnsureVirtioAddress(bool *releaseAddr,
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 95f2bd0aca..d016fe09a4 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -2412,7 +2412,7 @@ qemuDomainAttachMemory(virQEMUDriverPtr driver,
if (qemuDomainDefValidateMemoryHotplug(vm->def, mem) < 0)
goto cleanup;
- if (qemuDomainAssignMemoryDeviceSlot(vm->def, mem) < 0)
+ if (qemuDomainAssignMemoryDeviceSlot(driver, vm, mem) < 0)
goto cleanup;
/* in cases where we are using a VM with aliases generated according to the
diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index eadf3af8b3..a060bd98ba 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -4624,6 +4624,14 @@ qemuValidateDomainDeviceDefMemory(virDomainMemoryDefPtr mem,
}
break;
+ case VIR_DOMAIN_MEMORY_MODEL_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;
+ }
+ break;
+
case VIR_DOMAIN_MEMORY_MODEL_NONE:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
break;
diff --git a/src/security/security_apparmor.c b/src/security/security_apparmor.c
index 1b035cce2f..1d828ce0d8 100644
--- a/src/security/security_apparmor.c
+++ b/src/security/security_apparmor.c
@@ -690,6 +690,7 @@ AppArmorSetMemoryLabel(virSecurityManagerPtr mgr,
return -1;
}
return reload_profile(mgr, def, mem->nvdimmPath, true);
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
case VIR_DOMAIN_MEMORY_MODEL_NONE:
case VIR_DOMAIN_MEMORY_MODEL_DIMM:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
diff --git a/src/security/security_dac.c b/src/security/security_dac.c
index 4f4a0a069e..0acdc2a52d 100644
--- a/src/security/security_dac.c
+++ b/src/security/security_dac.c
@@ -1892,6 +1892,7 @@ virSecurityDACRestoreMemoryLabel(virSecurityManagerPtr mgr,
ret = virSecurityDACRestoreFileLabel(mgr, mem->nvdimmPath);
break;
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
case VIR_DOMAIN_MEMORY_MODEL_DIMM:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
case VIR_DOMAIN_MEMORY_MODEL_NONE:
@@ -2074,6 +2075,7 @@ virSecurityDACSetMemoryLabel(virSecurityManagerPtr mgr,
user, group, true);
break;
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
case VIR_DOMAIN_MEMORY_MODEL_DIMM:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
case VIR_DOMAIN_MEMORY_MODEL_NONE:
diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c
index 2fc6ef2616..bbffbccb17 100644
--- a/src/security/security_selinux.c
+++ b/src/security/security_selinux.c
@@ -1581,6 +1581,7 @@ virSecuritySELinuxSetMemoryLabel(virSecurityManagerPtr mgr,
return -1;
break;
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
case VIR_DOMAIN_MEMORY_MODEL_NONE:
case VIR_DOMAIN_MEMORY_MODEL_DIMM:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
@@ -1608,6 +1609,7 @@ virSecuritySELinuxRestoreMemoryLabel(virSecurityManagerPtr mgr,
ret = virSecuritySELinuxRestoreFileLabel(mgr, mem->nvdimmPath, true);
break;
+ case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
case VIR_DOMAIN_MEMORY_MODEL_DIMM:
case VIR_DOMAIN_MEMORY_MODEL_NONE:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
diff --git a/tests/qemuxml2argvdata/memory-hotplug-virtio-pmem.xml b/tests/qemuxml2argvdata/memory-hotplug-virtio-pmem.xml
new file mode 100644
index 0000000000..23729ed799
--- /dev/null
+++ b/tests/qemuxml2argvdata/memory-hotplug-virtio-pmem.xml
@@ -0,0 +1,53 @@
+
+ QEMUGuest1
+ c7a5fdbd-edaf-9455-926a-d65c16db1809
+ 1099511627776
+ 2095104
+ 2095104
+ 2
+
+ hvm
+
+
+
+ qemu64
+
+
+
+
+
+
+ destroy
+ restart
+ destroy
+
+ /usr/bin/qemu-system-i386
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ /tmp/virtio_pmem
+
+
+ 524288
+
+
+
+
+
diff --git a/tests/qemuxml2xmloutdata/memory-hotplug-virtio-pmem.x86_64-latest.xml b/tests/qemuxml2xmloutdata/memory-hotplug-virtio-pmem.x86_64-latest.xml
new file mode 120000
index 0000000000..904425abe4
--- /dev/null
+++ b/tests/qemuxml2xmloutdata/memory-hotplug-virtio-pmem.x86_64-latest.xml
@@ -0,0 +1 @@
+../qemuxml2argvdata/memory-hotplug-virtio-pmem.xml
\ No newline at end of file
diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
index ed8e22bdb1..9553a8a4f8 100644
--- a/tests/qemuxml2xmltest.c
+++ b/tests/qemuxml2xmltest.c
@@ -1261,6 +1261,7 @@ mymain(void)
QEMU_CAPS_OBJECT_MEMORY_FILE,
QEMU_CAPS_DEVICE_NVDIMM,
QEMU_CAPS_LAST);
+ DO_TEST_CAPS_LATEST("memory-hotplug-virtio-pmem");
DO_TEST("net-udp", NONE);