Messages in this thread | | | Subject | Re: [PATCH RESEND v12 00/17] KVM: x86/pmu: Add basic support to enable guest PEBS via DS | From | Maxim Levitsky <> | Date | Wed, 25 May 2022 17:14:45 +0300 |
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On Wed, 2022-05-25 at 16:13 +0200, Paolo Bonzini wrote: > On 5/25/22 16:12, Maxim Levitsky wrote: > > FYI, this patch series also break 'msr' test in kvm-unit tests. > > (kvm/queue of today, and master of the kvm-unit-tests repo) > > > > The test tries to set the MSR_IA32_MISC_ENABLE to 0x400c51889 and gets #GP. > > > > > > Commenting this out, gets rid of #GP, but test still fails with unexpected result > > > > if (!msr_info->host_initiated && > > ((old_val ^ data) & MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL)) > > return 1; > > > > > > > > > > It is very possible that the test is broken, I'll check this later. > > Yes, for that I've sent a patch already: > > https://lore.kernel.org/kvm/20220520183207.7952-1-pbonzini@redhat.com/ > > Paolo >
Thank you very much!
Best regards, Maxim Levitsky
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