This func being introduced is responsible for deleting memory backend
and removing dimm from VM def.
Signed-off-by: Zhu Guihua <zhugh.f...@cn.fujitsu.com>
---
src/qemu/qemu_hotplug.c | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index b7ca41e..8a0594f 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -2931,6 +2931,44 @@ qemuDomainRemoveChrDevice(virQEMUDriverPtr driver,
}
+static int
+qemuDomainRemoveDimmDevice(virQEMUDriverPtr driver,
+ virDomainObjPtr vm,
+ virDomainDimmDefPtr dimm)
+{
+ virObjectEventPtr event;
+ char *objAlias = NULL;
+ qemuDomainObjPrivatePtr priv = vm->privateData;
+ int ret = -1;
+
+ VIR_DEBUG("Removing dimm device %s from domain %p %s",
+ dimm->info.alias, vm, vm->def->name);
+
+ if (virAsprintf(&objAlias, "obj%s", dimm->info.alias) < 0)
+ goto cleanup;
+
+ qemuDomainObjEnterMonitor(driver, vm);
+ if (qemuMonitorDelMemoryBackend(priv->mon, objAlias) < 0) {
+ qemuDomainObjExitMonitor(driver, vm);
+ goto cleanup;
+ }
+ qemuDomainObjExitMonitor(driver, vm);
+
+ event = virDomainEventDeviceRemovedNewFromObj(vm, dimm->info.alias);
+ if (event)
+ qemuDomainEventQueue(driver, event);
+
+ virDomainDimmRemove(vm->def, dimm);
+ virDomainDimmDefFree(dimm);
+
+ ret = 0;
+
+ cleanup:
+ VIR_FREE(objAlias);
+ return ret;
+}
+
+
int
qemuDomainRemoveDevice(virQEMUDriverPtr driver,
virDomainObjPtr vm,
@@ -2956,6 +2994,9 @@ qemuDomainRemoveDevice(virQEMUDriverPtr driver,
break;
case VIR_DOMAIN_DEVICE_DIMM:
+ qemuDomainRemoveDimmDevice(driver, vm, dev->data.dimm);
+ break;
+
case VIR_DOMAIN_DEVICE_NONE:
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_FS:
--
1.9.3
--
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