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Re: [PATCH 1/2] x86/cpuid: expose MCDT_NO to guests


  • To: Roger Pau Monne <roger.pau@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
  • Date: Fri, 13 May 2022 11:06:01 +0000
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  • Cc: Wei Liu <wl@xxxxxxx>, Anthony Perard <anthony.perard@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>
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  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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  • Thread-topic: [PATCH 1/2] x86/cpuid: expose MCDT_NO to guests

On 13/05/2022 11:34, Roger Pau Monne wrote:
> diff --git a/tools/libs/light/libxl_cpuid.c b/tools/libs/light/libxl_cpuid.c
> index d462f9e421..697ee38270 100644
> --- a/tools/libs/light/libxl_cpuid.c
> +++ b/tools/libs/light/libxl_cpuid.c
> @@ -235,6 +235,7 @@ int libxl_cpuid_parse_config(libxl_cpuid_policy_list 
> *cpuid, const char* str)
>          {"fsrcs",        0x00000007,  1, CPUID_REG_EAX, 12,  1},
>  
>          {"intel-psfd",   0x00000007,  2, CPUID_REG_EDX,  0,  1},
> +        {"mcdt_no",      0x00000007,  2, CPUID_REG_EDX,  5,  1},

I think we're wanting to prefer "mcdt-no".  Can be fixed on commit.

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

 


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