Messages in this thread |  | | Subject | Re: [PATCH 1/2] KVM: vmx/pmu: Fix dummy check if lbr_desc->event is created | From | Paolo Bonzini <> | Date | Tue, 23 Feb 2021 18:19:43 +0100 |
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On 23/02/21 18:15, Sean Christopherson wrote: > If event > creation fails in that flow, I would think KVM would do its best to create an > event in future runs without waiting for additional actions from the guest. > > Also, this bug suggests there's a big gaping hole in the test coverage. AFAICT, > event contention would lead to a #GP crash in the host due to lbr_desc->event > being dereferenced, no?
Yes, testing contention would use the tools/testing/selftests/kvm framework rather than just kvm-unit-tests.
Paolo
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