On Fri, 7 Feb 2020 00:40:31 +0100 Paolo Bonzini <pbonz...@redhat.com> wrote:
> On 07/02/20 00:24, Alex Williamson wrote: > > Hey Paolo, > > > > My Windows 10 VM boot loops with this :-\ It seems to be related to > > the CPU model. Now fails (host-passthrough): > > > > -cpu > > host,hv-time,hv-relaxed,hv-vapic,hv-spinlocks=0x1fff,hv-vendor-id=KeenlyKVM,kvm=off > > > > Can you try adding ucode-rev=0x100000000 just to double check that it's > the microcode version? Yes, it boots with: -cpu host,hv-time,hv-relaxed,hv-vapic,hv-spinlocks=0x1fff,hv-vendor-id=KeenlyKVM,kvm=off,ucode-rev=0x100000000 > Also perhaps doing "rdmsr 0x8b" and if you have > anything set in bits 0-31 clearing them. How would I do that? Thanks, Alex
