---
src/qemu/qemu_driver.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index f33882a..98595d1 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -4237,11 +4237,26 @@ static int qemuDomainDetachDevicePersistent(virDomainDefPtr
vmdef,
return 0;
}
+static int qemuDomainUpdateDevicePersistent(virDomainDefPtr vmdef,
+ virDomainDeviceDefPtr device)
+{
+ switch(device->type) {
+ default:
+ qemuReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Sorry, updating device persistently "
+ "is not supported for now"));
+ return -1;
+ }
+ return 0;
+}
+
/* XXX: better names are requested */
#define ATTACH_DEVICE 0 /* Attach device persistently, device must not
* exist before attach. */
#define DETACH_DEVICE 1 /* Detach device persistently, device must exist
* before detach. */
+#define UPDATE_DEVICE 2 /* Update device persistently, device must exist
+ * before update. */
static int qemuDomainModifyDevicePersistent(virDomainPtr dom,
const char *xml,
@@ -4305,6 +4320,8 @@ static int qemuDomainModifyDevicePersistent(virDomainPtr dom,
ret = qemuDomainAttachDevicePersistent(vmdef, device);
else if (action == DETACH_DEVICE)
ret = qemuDomainDetachDevicePersistent(vmdef, device);
+ else if (action == UPDATE_DEVICE)
+ ret = qemuDomainUpdateDevicePersistent(vmdef, device);
else {
qemuReportError(VIR_ERR_INVALID_ARG, "%s %d",
_("Unknown action"), action);
--
1.7.3.1
--
Thanks,
Hu Tao