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

From: Sean Christopherson
Date: Fri Sep 16 2022 - 21:11:51 EST


On Thu, Sep 08, 2022, Peter Zijlstra wrote:
> 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>

Thanks! If you don't anticipate conflicts in the perf headers, I'll take 'em
through KVM, patch 01 introduced a new warning that I need to resolve (hopefully
it doesn't throw a wrench into things).