Fix usage of virDomainDefCompatibleDevice

A device needs to be checked for compatibility with the domain
definition it corresponds to. Specifically, for VIR_DOMAIN_AFFECT_CONFIG
case we should check against persistent def rather than active def.
Signed-off-by: NJiri Denemark <jdenemar@redhat.com>

src/lxc/lxc_driver.c

@@ -5025,13 +5025,14 @@ static int lxcDomainAttachDeviceFlags(virDomainPtr dom,
     }
 
     if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
-        if (virDomainDefCompatibleDevice(vm->def, dev) < 0)
-            goto cleanup;
-
         /* Make a copy for updated domain. */
         vmdef = virDomainObjCopyPersistentDef(vm, caps, driver->xmlopt);
         if (!vmdef)
             goto cleanup;
+
+        if (virDomainDefCompatibleDevice(vmdef, dev) < 0)
+            goto cleanup;
+
         if ((ret = lxcDomainAttachDeviceConfig(vmdef, dev)) < 0)
             goto cleanup;
     }
@@ -5151,13 +5152,14 @@ static int lxcDomainUpdateDeviceFlags(virDomainPtr dom,
     }
 
     if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
-        if (virDomainDefCompatibleDevice(vm->def, dev) < 0)
-            goto cleanup;
-
         /* Make a copy for updated domain. */
         vmdef = virDomainObjCopyPersistentDef(vm, caps, driver->xmlopt);
         if (!vmdef)
             goto cleanup;
+
+        if (virDomainDefCompatibleDevice(vmdef, dev) < 0)
+            goto cleanup;
+
         if ((ret = lxcDomainUpdateDeviceConfig(vmdef, dev)) < 0)
             goto cleanup;
     }
@@ -5261,14 +5263,14 @@ static int lxcDomainDetachDeviceFlags(virDomainPtr dom,
     }
 
     if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
-        if (virDomainDefCompatibleDevice(vm->def, dev) < 0)
-            goto cleanup;
-
         /* Make a copy for updated domain. */
         vmdef = virDomainObjCopyPersistentDef(vm, caps, driver->xmlopt);
         if (!vmdef)
             goto cleanup;
 
+        if (virDomainDefCompatibleDevice(vmdef, dev) < 0)
+            goto cleanup;
+
         if ((ret = lxcDomainDetachDeviceConfig(vmdef, dev)) < 0)
             goto cleanup;
     }

src/qemu/qemu_driver.c

@@ -6972,13 +6972,14 @@ static int qemuDomainAttachDeviceFlags(virDomainPtr dom, const char *xml,
         goto cleanup;
 
     if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
-        if (virDomainDefCompatibleDevice(vm->def, dev) < 0)
-            goto endjob;
-
         /* Make a copy for updated domain. */
         vmdef = virDomainObjCopyPersistentDef(vm, caps, driver->xmlopt);
         if (!vmdef)
             goto endjob;
+
+        if (virDomainDefCompatibleDevice(vmdef, dev) < 0)
+            goto endjob;
+
         if ((ret = qemuDomainAttachDeviceConfig(qemuCaps, vmdef, dev)) < 0)
             goto endjob;
     }
@@ -7115,14 +7116,14 @@ static int qemuDomainUpdateDeviceFlags(virDomainPtr dom,
         goto cleanup;
 
     if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
-        if (virDomainDefCompatibleDevice(vm->def, dev) < 0)
-            goto endjob;
-
         /* Make a copy for updated domain. */
         vmdef = virDomainObjCopyPersistentDef(vm, caps, driver->xmlopt);
         if (!vmdef)
             goto endjob;
 
+        if (virDomainDefCompatibleDevice(vmdef, dev) < 0)
+            goto endjob;
+
         if ((ret = qemuDomainUpdateDeviceConfig(qemuCaps, vmdef, dev)) < 0)
             goto endjob;
     }
@@ -7254,13 +7255,14 @@ static int qemuDomainDetachDeviceFlags(virDomainPtr dom, const char *xml,
         goto cleanup;
 
     if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
-        if (virDomainDefCompatibleDevice(vm->def, dev) < 0)
-            goto endjob;
-
         /* Make a copy for updated domain. */
         vmdef = virDomainObjCopyPersistentDef(vm, caps, driver->xmlopt);
         if (!vmdef)
             goto endjob;
+
+        if (virDomainDefCompatibleDevice(vmdef, dev) < 0)
+            goto endjob;
+
         if ((ret = qemuDomainDetachDeviceConfig(vmdef, dev)) < 0)
             goto endjob;
     }