Patch Series

Subject perf/x86: Don't write PEBS_ENABLED on KVM transitions
Author seanjc@google.com
Date 2026-04-14 19:14:22 +0000 UTC
Version
Cc acme@kernel.org bp@alien8.de dapeng1.mi@linux.intel.com dave.hansen@linux.intel.com eranian@google.com jmattson@google.com kvm@vger.kernel.org linux-kernel@vger.kernel.org linux-perf-users@vger.kernel.org mingo@redhat.com mizhang@google.com namhyung@kernel.org pbonzini@redhat.com peterz@infradead.org seanjc@google.com tglx@kernel.org x86@kernel.org

Patches (4)

Name Content [All]
[PATCH 1/4] perf/x86/intel: Don't write PEBS_ENABLED on host<=>guest xfers if CPU has isolation [Body]
[PATCH 2/4] perf/x86/intel: Don't context switch DS_AREA (and PEBS config) if PEBS is unused [Body]
[PATCH 3/4] perf/x86/intel: Make @data a mandatory param for intel_guest_get_msrs() [Body]
[PATCH 4/4] perf/x86: KVM: Have perf define a dedicated struct for getting guest PEBS data [Body]
Session 2026-04-14
ID (for dev) 3ee5ea42-9b81-4c89-9714-5a17134d7e53
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 5d0d3623303775d750e122a2542d1a26c8573d38 [Config] passed [Log]
[KASAN] Boot test: Base 5d0d3623303775d750e122a2542d1a26c8573d38 [Config] passed [Log]
[KASAN] Build Patched 5d0d3623303775d750e122a2542d1a26c8573d38 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 5d0d3623303775d750e122a2542d1a26c8573d38 [Config] [patched] passed [Log]
[KASAN] Fuzz 5d0d3623303775d750e122a2542d1a26c8573d38 [Config] 5d0d3623303775d750e122a2542d1a26c8573d38 [Config] [patched] passed [Log] [Artifacts]