The attribute 'discard_no_unref' is not allowed to be changed while the virtual machine is running. Resolves: https://issues.redhat.com/browse/RHEL-37542 Signed-off-by: Adam Julis <ajulis(a)redhat.com&gt; --- src/qemu/qemu_domain.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 2c8f5b1aad..1a90311ca5 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -8459,6 +8459,7 @@ qemuDomainDiskChangeSupported(virDomainDiskDef *disk, CHECK_EQ(ioeventfd, "ioeventfd", true); CHECK_EQ(event_idx, "event_idx", true); CHECK_EQ(copy_on_read, "copy_on_read", true); + CHECK_EQ(discard_no_unref, "discard_no_unref", true); /* "snapshot" is a libvirt internal field and thus can be changed */ /* startupPolicy is allowed to be updated. Therefore not checked here. */ CHECK_EQ(transient, "transient", true); -- 2.45.2