lkml.org 
[lkml]   [2019]   [Oct]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 2/3] KVM: x86: always expose VIRT_SSBD to guests
From
Date
On 02/10/19 00:16, Eduardo Habkost wrote:
> Wasn't the old code at arch/x86/kvm/cpuid.c:__do_cpuid_func()
> supposed to be deleted?
>
> /*
> * The preference is to use SPEC CTRL MSR instead of the
> * VIRT_SPEC MSR.
> */
> if (boot_cpu_has(X86_FEATURE_LS_CFG_SSBD) &&
> !boot_cpu_has(X86_FEATURE_AMD_SSBD))
> entry->ebx |= F(VIRT_SSBD);

Yeah, it's harmless but also useless.

Paolo

\
 
 \ /
  Last update: 2019-10-06 18:09    [W:0.084 / U:0.980 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site