lkml.org 
[lkml]   [2018]   [Jan]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/7] x86/msr: add definitions for indirect branch predictor MSRs

On 08/01/18 20:08, Paolo Bonzini wrote:
> KVM will start using them soon.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> arch/x86/include/asm/msr-index.h | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
> index 03ffde6217d0..ec08f1d8d39b 100644
> --- a/arch/x86/include/asm/msr-index.h
> +++ b/arch/x86/include/asm/msr-index.h
> @@ -39,6 +39,11 @@
>
> /* Intel MSRs. Some also available on other CPUs */
>
> +#define MSR_IA32_SPEC_CTRL 0x00000048
> +
> +#define MSR_IA32_PRED_CMD 0x00000049
> +#define FEATURE_SET_IBPB (1UL << 0)
> +
> #define MSR_PPIN_CTL 0x0000004e
> #define MSR_PPIN 0x0000004f
>
>

Trivially,
Reviewed-by: Liran Alon <liran.alon@oracle.com>

\
 
 \ /
  Last update: 2018-01-14 23:18    [W:0.311 / U:0.536 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site