On Tue, Jun 22, 2021 at 05:42:48PM +0800, Zhu Lingshan wrote: > Like Xu (17): > perf/core: Use static_call to optimize perf_guest_info_callbacks > perf/x86/intel: Add EPT-Friendly PEBS for Ice Lake Server > perf/x86/intel: Handle guest PEBS overflow PMI for KVM guest > perf/x86/core: Pass "struct kvm_pmu *" to determine the guest values > KVM: x86/pmu: Set MSR_IA32_MISC_ENABLE_EMON bit when vPMU is enabled > KVM: x86/pmu: Introduce the ctrl_mask value for fixed counter > KVM: x86/pmu: Add IA32_PEBS_ENABLE MSR emulation for extended PEBS > KVM: x86/pmu: Reprogram PEBS event to emulate guest PEBS counter > KVM: x86/pmu: Adjust precise_ip to emulate Ice Lake guest PDIR counter > KVM: x86/pmu: Add IA32_DS_AREA MSR emulation to support guest DS > KVM: x86/pmu: Add PEBS_DATA_CFG MSR emulation to support adaptive PEBS > KVM: x86: Set PEBS_UNAVAIL in IA32_MISC_ENABLE when PEBS is enabled > KVM: x86/pmu: Move pmc_speculative_in_use() to arch/x86/kvm/pmu.h > KVM: x86/pmu: Disable guest PEBS temporarily in two rare situations > KVM: x86/pmu: Add kvm_pmu_cap to optimize perf_get_x86_pmu_capability > KVM: x86/cpuid: Refactor host/guest CPU model consistency check > KVM: x86/pmu: Expose CPUIDs feature bits PDCM, DS, DTES64 Overall pretty decent, I send a couple of nits in reply to the individual patches.
