[PATCH v5 0/5] KVM: x86: Provide a cap to disable APERF/MPERF read intercepts

Sean Christopherson seanjc at google.com
Thu Jul 10 16:08:50 PDT 2025


On Wed, 25 Jun 2025 17:12:20 -0700, Sean Christopherson wrote:
> arm64 folks, y'all got pulled in because of selftests changes.  I deliberately
> put that patch at the end of the series so that it can be discarded/ignored
> without interfering with the x86 stuff.
> 
> 
> Jim's series to allow a guest to read IA32_APERF and IA32_MPERF, so that it
> can determine the effective frequency multiplier for the physical LPU.
> 
> [...]

Applied to kvm-x86 misc, with the thean typo fixed.  Thanks!

[1/5] KVM: x86: Replace growing set of *_in_guest bools with a u64
      https://github.com/kvm-x86/linux/commit/6fbef8615d35
[2/5] KVM: x86: Provide a capability to disable APERF/MPERF read intercepts
      https://github.com/kvm-x86/linux/commit/a7cec20845a6
[3/5] KVM: selftests: Expand set of APIs for pinning tasks to a single CPU
      https://github.com/kvm-x86/linux/commit/e83ee6f76c33
[4/5] KVM: selftests: Test behavior of KVM_X86_DISABLE_EXITS_APERFMPERF
      https://github.com/kvm-x86/linux/commit/df98ce784aeb
[5/5] KVM: selftests: Convert arch_timer tests to common helpers to pin task
      https://github.com/kvm-x86/linux/commit/95826e1ed359

--
https://github.com/kvm-x86/linux/tree/next



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