Re: [PATCH v2 1/7] KVM: x86: Trace the original requested CPUID function in kvm_cpuid()

[Jim Mattson]

On Wed, Mar 4, 2020 at 5:34 PM Sean Christopherson
<sean.j.christopherson@xxxxxxxxx> wrote:
>
> From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
>
> Trace the requested CPUID function instead of the effective function,
> e.g. if the requested function is out-of-range and KVM is emulating an
> Intel CPU, as the intent of the tracepoint is to show if the output came
> from the actual leaf as opposed to the max basic leaf via redirection.
>
> Similarly, leave "found" as is, i.e. report that an entry was found if
> and only if the requested entry was found.
>
> Fixes: 43561123ab37 ("kvm: x86: Improve emulation of CPUID leaves 0BH and 1FH")
> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
> [Sean: Drop "found" semantic change, reword changelong accordingly ]
> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
Reviewed-by: Jim Mattson <jmattson@xxxxxxxxxx>