Messages in this thread | | | Date | Thu, 28 Sep 2023 09:41:54 -0700 | Subject | Re: [PATCH 0/2] Fix the duplicate PMI injections in vPMU | From | Sean Christopherson <> |
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On Mon, 25 Sep 2023 17:34:45 +0000, Mingwei Zhang wrote: > When we do stress test on KVM vPMU using Intel vtune, we find the following > warning kernel message in the guest VM: > > [ 1437.487320] Uhhuh. NMI received for unknown reason 20 on CPU 3. > [ 1437.487330] Dazed and confused, but trying to continue > > The Problem > =========== > > [...]
Applied to kvm-x86 pmu, with the order swapped and a bit of changelog massaging. Thanks!
[1/2] KVM: x86: Mask LVTPC when handling a PMI https://github.com/kvm-x86/linux/commit/a16eb25b09c0 [2/2] KVM: x86/pmu: Synthesize at most one PMI per VM-exit https://github.com/kvm-x86/linux/commit/73554b29bd70
-- https://github.com/kvm-x86/linux/tree/next
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