Messages in this thread | | | Subject | Re: [PATCH RESEND] Enable full width counting for KVM: x86/pmu | From | "Xu, Like" <> | Date | Fri, 29 May 2020 16:52:31 +0800 |
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On 2020/5/29 16:47, Paolo Bonzini wrote: > On 29/05/20 09:43, Like Xu wrote: >> Hi Paolo, >> >> As you said, you will queue the v3 of KVM patch, but it looks like we >> are missing that part at the top of the kvm/queue tree. >> >> For your convenience, let me resend v4 so that we can upstream this >> feature in the next merged window. Also this patch series includes >> patches for qemu and kvm-unit-tests. Please help review. >> >> Previous: >> https://lore.kernel.org/kvm/f1c77c79-7ff8-c5f3-e011-9874a4336217@redhat.com/ >> >> Like Xu (1): >> KVM: x86/pmu: Support full width counting >> [kvm-unit-tests] x86: pmu: Test full-width counter writes >> [Qemu-devel] target/i386: define a new MSR based feature >> word - FEAT_PERF_CAPABILITIES >> >> Wei Wang (1): >> KVM: x86/pmu: Tweak kvm_pmu_get_msr to pass 'struct msr_data' in >> >> arch/x86/include/asm/kvm_host.h | 1 + >> arch/x86/kvm/cpuid.c | 2 +- >> arch/x86/kvm/pmu.c | 4 +- >> arch/x86/kvm/pmu.h | 4 +- >> arch/x86/kvm/svm/pmu.c | 7 ++-- >> arch/x86/kvm/vmx/capabilities.h | 11 +++++ >> arch/x86/kvm/vmx/pmu_intel.c | 71 +++++++++++++++++++++++++++------ >> arch/x86/kvm/vmx/vmx.c | 3 ++ >> arch/x86/kvm/x86.c | 6 ++- >> 9 files changed, 87 insertions(+), 22 deletions(-) >> > Thanks, I was busy with AMD stuff as you saw. :) I've queued it now. Yes, we all know you're busy.
I will be very grateful if you could comment the KVM part for the LBR feature. :D
https://lore.kernel.org/kvm/20200514083054.62538-1-like.xu@linux.intel.com/
Thanks, Like Xu > > Paolo >
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