Re: [PATCH RESEND v4 1/2] x86/cpu: Add support for UMONITOR/UMWAIT/TPAUSE

[Tao Xu]

On 9/28/2019 4:22 AM, Paolo Bonzini wrote:
> On 18/09/19 09:23, Tao Xu wrote:
> > +    } else if (function == 7 && index == 0 && reg == R_ECX) {
> > +        if (enable_cpu_pm) {
> > +            ret |= CPUID_7_0_ECX_WAITPKG;
> > +        }
>
> This should be the opposite; remove the bit if enable_cpu_pm is not set.
>
> Paolo
Thanks, I will improve it.