Subject KVM: x86/pmu: Add hardware Topdown metrics support
Author zide.chen@intel.com
Date 2026-08-17 18:31:35 +0000 UTC
Version
Cc ak@linux.intel.com dapeng1.mi@linux.intel.com jmattson@google.com kvm@vger.kernel.org linux-kernel@vger.kernel.org manali.shukla@amd.com mizhang@google.com pbonzini@redhat.com sandipan.das@amd.com seanjc@google.com xudong.hao@intel.com zide.chen@intel.com
Patches (8)
Name Content [All]
[PATCH v8 1/8] KVM: x86/pmu: Do not map fixed counters >= 3 to generic perf events [Body]
[PATCH v8 2/8] KVM: x86/pmu: Support Intel fixed counter 3 on mediated vPMU [Body]
[PATCH v8 3/8] KVM: x86/pmu: Rename and move vcpu_get_perf_capabilities() to pmu.h [Body]
[PATCH v8 4/8] KVM: x86/pmu: Snapshot host IA32_PERF_CAPABILITIES in kvm_host [Body]
[PATCH v8 5/8] KVM: x86/pmu: Support PERF_METRICS MSR in mediated vPMU [Body]
[PATCH v8 6/8] KVM: x86/pmu: Move RDPMC emulation into per-vendor callbacks [Body]
[PATCH v8 7/8] KVM: x86/pmu: Emulate RDPMC on performance metrics [Body]
[PATCH v8 8/8] KVM: selftests: Add PERF_METRICS and fixed counter 3 tests [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-08-17
Passed
ID (for dev) ea96a463-5fa6-4107-b69c-42b2244a8f49
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 1b731e5ded480bd1e5546aed35584238661ce72e [Config] passed [Log]
[KASAN] Boot test: Base 1b731e5ded480bd1e5546aed35584238661ce72e [Config] passed [Log]
[KASAN] Build Patched 1b731e5ded480bd1e5546aed35584238661ce72e [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 1b731e5ded480bd1e5546aed35584238661ce72e [Config] [patched] passed [Log]
[KASAN] Fuzz 1b731e5ded480bd1e5546aed35584238661ce72e [Config] 1b731e5ded480bd1e5546aed35584238661ce72e [Config] [patched] passed [Log] [Artifacts]