Re: [PATCH v4 0/5] KVM: x86: Intel LBR related perf cleanups

From: Peter Zijlstra
Date: Thu Sep 08 2022 - 09:45:44 EST


On Thu, Sep 01, 2022 at 05:32:53PM +0000, Sean Christopherson wrote:

> Sean Christopherson (5):
> perf/x86/core: Remove unnecessary stubs provided for KVM-only helpers
> perf/x86/core: Drop the unnecessary return value from
> x86_perf_get_lbr()
> KVM: VMX: Move vmx_get_perf_capabilities() definition to vmx.c
> KVM: VMX: Fold vmx_supported_debugctl() into vcpu_supported_debugctl()
> KVM: VMX: Advertise PMU LBRs if and only if perf supports LBRs

These look good to me; how do you want this routed, if through the KVM
tree:

Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>