Messages in this thread | | | Date | Wed, 25 May 2022 16:13:38 +0200 | Subject | Re: [PATCH RESEND v12 00/17] KVM: x86/pmu: Add basic support to enable guest PEBS via DS | From | Paolo Bonzini <> |
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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
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