2017-11-06 21:03:42

by Janakarajan Natarajan

[permalink] [raw]
Subject: Re: [PATCH v2 1/4] x86/kvm/cpuid: Fix CPUID function for word 6 (80000001_ECX)

I forgot to add Boris's Reviewed-by Tag. If the patchset is acceptable,
please let me know if I should send another version with the Tag or if
the Tag can be added when it is merged.

On 11/06/2017 11:44 AM, Janakarajan Natarajan wrote:
> The function for CPUID 80000001 ECX is set to 0xc0000001. Set it to
> 0x80000001.
>
> Signed-off-by: Janakarajan Natarajan <[email protected]>
> ---
> arch/x86/kvm/cpuid.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h
> index 0bc5c13..b21b1d2 100644
> --- a/arch/x86/kvm/cpuid.h
> +++ b/arch/x86/kvm/cpuid.h
> @@ -43,7 +43,7 @@ static const struct cpuid_reg reverse_cpuid[] = {
> [CPUID_8086_0001_EDX] = {0x80860001, 0, CPUID_EDX},
> [CPUID_1_ECX] = { 1, 0, CPUID_ECX},
> [CPUID_C000_0001_EDX] = {0xc0000001, 0, CPUID_EDX},
> - [CPUID_8000_0001_ECX] = {0xc0000001, 0, CPUID_ECX},
> + [CPUID_8000_0001_ECX] = {0x80000001, 0, CPUID_ECX},
> [CPUID_7_0_EBX] = { 7, 0, CPUID_EBX},
> [CPUID_D_1_EAX] = { 0xd, 1, CPUID_EAX},
> [CPUID_F_0_EDX] = { 0xf, 0, CPUID_EDX},


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