Hi Ladi, 2017-06-21 15:06 GMT+08:00 Ladi Prosek <lprosek@xxxxxxxxxx>: > On AMD hardware, Hyper-V doesn't work nested on KVM if L1 is started with > more than one vCPU. The problem is in NMI which is heavily used by Windows > on SMP systems. Do you mean there is a PMU NMI watchdog to detect hardlockup in windows similar to in linux kernel, otherwise how to understand NMI is heavily used by Windows on SMP systems? Regards, Wanpeng Li
