Re: [libvirt] [PATCH 1/3] Persist qemu capabilities in the domain status file

To cope with the QEMU binary being changed while a VM is running, it is neccessary to persist the original qemu capabilities at the time the VM is booted.

@@ -1986,13 +1984,16 @@ qemuProcessReconnect(void *payload, const void *name ATTRIBUTE_UNUSED, void *opa goto error; } - /* XXX we should be persisting the original flags in the XML - * not re-detecting them, since the binary may have changed - * since launch time */ - if (qemuCapsExtractVersionInfo(obj->def->emulator, obj->def->os.arch, + /* If upgrading from old QEMU we won't have found any