qemu: Add the new disk src into shared disk table when updating disk

We should record the new disk src in the shared disk table for
updating disk (CD-ROM or Floppy) API. Fortunately, we only allow
to update the disk source now, otherwise we might also want to
set the unpriv_sgio setting.

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index f057d385ecd81251c0ce8228f5d728ebad9fed48..3b1beb40def024fed0473deb55a98d0c91557343 100644 (file)
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -6067,6 +6067,10 @@ qemuDomainChangeDiskMediaLive(virDomainObjPtr vm,
         }
         dev->data.disk = tmp;
 
+        /* Add the new disk src into shared disk hash table */
+        if (qemuAddSharedDisk(driver, dev->data.disk, vm->def->name) < 0)
+            goto end;
+
         ret = qemuDomainChangeEjectableMedia(driver, vm, disk, orig_disk, force);
         if (ret == 0) {
             dev->data.disk = NULL;