Re: [PATCH] KVM: x86: fix TSC matching

Marcelo Tosatti
2014-08-15T16:54:33Z

Ping on integration.

On Tue, Jun 24, 2014 at 09:42:43AM +0200, Tomasz Grabiec wrote:
> I've observed kvmclock being marked as unstable on a modern
> single-socket system with a stable TSC and qemu-1.6.2 or qemu-2.0.0.
>
> The culprit was failure in TSC matching because of overflow of
> kvm_arch::nr_vcpus_matched_tsc in case there were multiple TSC writes
> in a single synchronization cycle.