On Fri, 19 Jun 2020 16:10:43 +0200 Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote: > On 19/06/20 14:36, Igor Mammedov wrote: > > qemu-kvm -m 2G -smp 4,maxcpus=8 -monitor stdio > > (qemu) device_add qemu64-x86_64-cpu,socket-id=4,core-id=0,thread-id=0 > > > > in guest fails with: > > > > smpboot: do_boot_cpu failed(-1) to wakeup CPU#4 > > > > which makes me suspect that INIT/SIPI wasn't delivered > > > > Is it a know issue? > > > > No, it isn't. I'll revert. wait for a day or 2, I'll try to come up with a fix over weekend. > Paolo >