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. --- src/qemu/qemu_driver.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 9cd9e44..d0d2b9e 100644 --- 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; -- 1.7.7.6