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

[Paolo Bonzini]

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