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| From: | Paolo Bonzini |
| Subject: | Re: [PATCH RESEND v4 1/2] x86/cpu: Add support for UMONITOR/UMWAIT/TPAUSE |
| Date: | Fri, 27 Sep 2019 22:22:44 +0200 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
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
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