Re: [PATCH 3/6] selftests: kvm/x86: Introduce is_amd_cpu()

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Jim,

On Wed, Jan 12, 2022 at 5:15 PM Jim Mattson <jmattson@xxxxxxxxxx> wrote:

> +bool is_amd_cpu(void)
> +{
> +       return cpu_vendor_string_is("AuthenticAMD") ||
> +               cpu_vendor_string_is("AMDisbetter!");
> +}
> +

The original code only checked for AuthenticAMD.  I don't think it is
necessary or wise to add the check for early K5 samples.  Do we know
whether they even need this KVM logic?

Dave Dunn



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