[libvirt] [PATCH v3 4/7] hotplug: Check for alias in hostdev detach
If the QEMU_CAPS_DEVICE is set, then ensure the host device alias has
been properly set before making the calls to detach the device
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
src/qemu/qemu_hotplug.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 3e8cdbf..db39948 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -3371,8 +3371,15 @@ qemuDomainDetachThisHostDevice(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainHostdevDefPtr detach)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
int ret = -1;
+ if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DEVICE) &&
+ !detach->info->alias) {
+ if (qemuAssignDeviceHostdevAlias(vm->def, detach, -1) < 0)
+ return -1;
+ }
+
switch (detach->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
ret = qemuDomainDetachHostPCIDevice(driver, vm, detach);
--
1.9.3