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Re: [Xen-devel] [PATCH] x86/vPMU: don't blindly assume IA32_PERF_CAPABILITIES MSR exists

On 26/02/2020 09:19, Jan Beulich wrote:
> Just like VMX'es lbr_tsx_fixup_check() the respective CPUID bit should
> be consulted first.
> Reported-by: Farrah Chen <farrah.chen@xxxxxxxxx>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

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

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