Re: [libvirt] [PATCH 2/6] qemu: use query-cpus-fast in JSON monitor

> @@ -2028,8 +2029,12 @@ qemuMonitorGetCPUInfo(qemuMonitorPtr mon, > (qemuMonitorJSONGetHotpluggableCPUs(mon, &hotplugcpus, &nhotplugcpus)) < 0) > goto cleanup; > > + fast = virQEMUCapsGet(QEMU_DOMAIN_PRIVATE(mon->vm)->qemuCaps, Don't do this. You'll need to determine it sooner. The main reason being that once you are in the monitor code, 'vm' is unlocked and should not be accesssed. Also we don't access the VM object trhough the mon object usually. OK. I've been struggling over this part since the availability of