So finally tested with this:
-cpu host,hv_relaxed,hv_spinlocks=0x1fff,hv_vapic,hv_time,-vmx
The used hyper-v enhancements are the ones generally recommended for
Windows vms.
Overall it seemed to really work: the performance was like bare metal,
and the BSOD second problem was also gone (for th
I noticed something weird when using "-cpu host" with Windows vms.
First, I always use it along with ",hv_passthrough" as well.
First, performance: since some years ago, since prior to qemu 6.2 until
latest 8.2, win10 and win11 vms always worked slower than expected. This
could be noticed by co
