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path: root/arch/x86/kvm/vmx/pmu_intel.c
AgeCommit message (Expand)AuthorFilesLines
2023-04-07KVM: x86/pmu: Fix a typo in kvm_pmu_request_counter_reprogam()Like Xu1-2/+2
2023-04-07KVM: x86/pmu: Rewrite reprogram_counters() to improve performanceLike Xu1-6/+6
2023-04-07KVM: VMX: Refactor intel_pmu_{g,}set_msr() to align with other helpersSean Christopherson1-52/+57
2023-04-07KVM: x86/pmu: Zero out LBR capabilities during PMU refreshSean Christopherson1-0/+10
2023-01-27KVM: x86/pmu: Cap kvm_pmu_cap.num_counters_gp at KVM's internal maxSean Christopherson1-0/+1
2023-01-27KVM: x86/pmu: Drop event_type and rename "struct kvm_event_hw_type_mapping"Like Xu1-9/+12
2023-01-24KVM: x86/pmu: Correct the mask used in a pmu event filter lookupAaron Lewis1-0/+1
2022-12-29KVM: x86: Unify pr_fmt to use module name for all KVM modulesSean Christopherson1-2/+3
2022-11-09KVM: x86/pmu: Defer counter emulated overflow via pmc->prev_counterLike Xu1-2/+2
2022-11-09KVM: x86/pmu: Defer reprogram_counter() to kvm_pmu_handle_event()Like Xu1-3/+3
2022-11-09KVM: x86: Init vcpu->arch.perf_capabilities in common x86 codeSean Christopherson1-1/+0
2022-11-09KVM: x86: Track supported PERF_CAPABILITIES in kvm_capsSean Christopherson1-1/+1
2022-11-09KVM: x86/pmu: Limit the maximum number of supported Intel GP countersLike Xu1-2/+2
2022-09-28KVM: x86/pmu: Avoid using PEBS perf_events for normal countersLike Xu1-0/+2
2022-09-28KVM: x86/pmu: Refactor PERF_GLOBAL_CTRL update helper for reuse by PEBSLike Xu1-7/+5
2022-09-28KVM: x86/pmu: Avoid setting BIT_ULL(-1) to pmu->host_cross_mapped_maskLike Xu1-6/+9
2022-08-10KVM: VMX: Adjust number of LBR records for PERF_CAPABILITIES at refreshSean Christopherson1-9/+3
2022-07-28Revert "KVM: nVMX: Expose load IA32_PERF_GLOBAL_CTRL VM-{Entry,Exit} control"Paolo Bonzini1-3/+0
2022-07-28KVM: VMX: Add helper to check if the guest PMU has PERF_GLOBAL_CTRLSean Christopherson1-2/+2
2022-07-28KVM: VMX: Mark all PERF_GLOBAL_(OVF)_CTRL bits reserved if there's no vPMUSean Christopherson1-0/+2
2022-07-14KVM: x86: Add dedicated helper to get CPUID entry with significant indexSean Christopherson1-2/+2
2022-06-20KVM: VMX: Use vcpu_get_perf_capabilities() to get guest-visible valueSean Christopherson1-4/+7
2022-06-20Revert "KVM: x86: always allow host-initiated writes to PMU MSRs"Sean Christopherson1-17/+10
2022-06-20KVM: VMX: Give host userspace full control of MSR_IA32_PERF_CAPABILITIESSean Christopherson1-2/+0
2022-06-20KVM: x86: Give host userspace full control of MSR_IA32_MISC_ENABLESSean Christopherson1-5/+0
2022-06-08KVM: x86/pmu: Avoid exposing Intel BTS featureLike Xu1-1/+2
2022-06-08KVM: x86/pmu: Drop amd_event_mapping[] in the KVM contextLike Xu1-7/+4
2022-06-08KVM: x86/pmu: Use only the uniform interface reprogram_counter()Paolo Bonzini1-2/+2
2022-06-08KVM: x86/pmu: Drop "u8 ctrl, int idx" for reprogram_fixed_counter()Like Xu1-7/+7
2022-06-08KVM: x86/pmu: Drop "u64 eventsel" for reprogram_gp_counter()Like Xu1-1/+2
2022-06-08KVM: x86/pmu: Pass only "struct kvm_pmc *pmc" to reprogram_counter()Like Xu1-14/+18
2022-06-08KVM: x86: always allow host-initiated writes to PMU MSRsPaolo Bonzini1-10/+17
2022-06-08KVM: vmx, pmu: accept 0 for host-initiated write to MSR_IA32_DS_AREAPaolo Bonzini1-0/+2
2022-06-08KVM: x86/pmu: Ignore pmu->global_ctrl check if vPMU doesn't support global_ctrlLike Xu1-0/+3
2022-06-08KVM: x86/pmu: Don't overwrite the pmu->global_ctrl when refreshingLike Xu1-4/+5
2022-06-08KVM: x86/cpuid: Refactor host/guest CPU model consistency checkLike Xu1-11/+1
2022-06-08KVM: x86/pmu: Add kvm_pmu_cap to optimize perf_get_x86_pmu_capabilityLike Xu1-9/+8
2022-06-08KVM: x86/pmu: Disable guest PEBS temporarily in two rare situationsLike Xu1-0/+20
2022-06-08KVM: x86: Set PEBS_UNAVAIL in IA32_MISC_ENABLE when PEBS is enabledLike Xu1-0/+2
2022-06-08KVM: x86/pmu: Add PEBS_DATA_CFG MSR emulation to support adaptive PEBSLike Xu1-1/+19
2022-06-08KVM: x86/pmu: Add IA32_DS_AREA MSR emulation to support guest DSLike Xu1-0/+11
2022-06-08KVM: x86/pmu: Add IA32_PEBS_ENABLE MSR emulation for extended PEBSLike Xu1-0/+31
2022-06-08KVM: x86/pmu: Introduce the ctrl_mask value for fixed counterLike Xu1-1/+5
2022-06-08KVM: x86/pmu: Set MSR_IA32_MISC_ENABLE_EMON bit when vPMU is enabledLike Xu1-0/+1
2022-05-25Merge tag 'kvmarm-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/kvma...Paolo Bonzini1-6/+2
2022-04-21KVM: x86/pmu: Update AMD PMC sample period to fix guest NMI-watchdogLike Xu1-6/+2
2022-04-13KVM: x86: Move .pmu_ops to kvm_x86_init_ops and tag as __initdataLike Xu1-1/+1
2022-04-02Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds1-3/+11
2022-04-02KVM: x86/pmu: Fix and isolate TSX-specific performance event logicLike Xu1-3/+10
2022-04-02KVM: x86/pmu: Use different raw event masks for AMD and IntelJim Mattson1-0/+1
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