summaryrefslogtreecommitdiffstats
path: root/arch/x86/kvm/vmx/pmu_intel.c
AgeCommit message (Expand)AuthorFilesLines
2022-04-21KVM: x86/pmu: Update AMD PMC sample period to fix guest NMI-watchdogLike Xu1-6/+2
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
2022-03-24Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds1-2/+3
2022-02-25KVM: x86: Provide per VM capability for disabling PMU virtualizationDavid Dunn1-1/+1
2022-02-10KVM: nVMX: Refactor PMU refresh to avoid referencing kvm_x86_ops.pmu_opsSean Christopherson1-1/+2
2022-02-02KVM: x86: use the KVM side max supported fixed counterWei Wang1-2/+2
2022-01-17KVM: x86: Making the module parameter of vPMU more commonLike Xu1-1/+1
2022-01-17KVM: x86/pmu: Fix available_event_types check for REF_CPU_CYCLES eventLike Xu1-6/+12
2022-01-07KVM: x86/pmu: Reuse pmc_perf_hw_id() and drop find_fixed_event()Like Xu1-16/+3
2022-01-07KVM: x86/pmu: Refactoring find_arch_event() to pmc_perf_hw_id()Like Xu1-4/+5
2022-01-07KVM: x86/pmu: Setup pmc->eventsel for fixed PMCsLike Xu1-0/+16
2022-01-07KVM: x86: avoid out of bounds indices for fixed performance countersPaolo Bonzini1-3/+4
2021-11-11kvm: x86: Convert return type of *is_valid_rdpmc_ecx() to boolJim Mattson1-4/+3
2021-10-22KVM: vPMU: Fill get_msr MSR_CORE_PERF_GLOBAL_OVF_CTRL w/ 0Wanpeng Li1-4/+2
2021-08-04KVM: x86/pmu: Introduce pmc->is_paused to reduce the call time of perf interf...Like Xu1-2/+2
2021-02-23KVM: vmx/pmu: Fix dummy check if lbr_desc->event is createdLike Xu1-2/+2
2021-02-04KVM: vmx/pmu: Release guest LBR event via lazy release mechanismLike Xu1-1/+20
2021-02-04KVM: vmx/pmu: Emulate legacy freezing LBRs on virtual PMILike Xu1-0/+30
2021-02-04KVM: vmx/pmu: Reduce the overhead of LBR pass-through or cancellationLike Xu1-0/+13
2021-02-04KVM: vmx/pmu: Pass-through LBR msrs when the guest LBR event is ACTIVELike Xu1-3/+124
2021-02-04KVM: vmx/pmu: Create a guest LBR event when vcpu sets DEBUGCTLMSR_LBRLike Xu1-0/+63
2021-02-04KVM: vmx/pmu: Add PMU_CAP_LBR_FMT check when guest LBR is enabledLike Xu1-0/+7
2021-02-04KVM: vmx/pmu: Add PMU_CAP_LBR_FMT check when guest LBR is enabledPaolo Bonzini1-0/+19
2021-02-04KVM: x86/pmu: preserve IA32_PERF_CAPABILITIES across CPUID refreshPaolo Bonzini1-6/+10
2021-01-25KVM: x86/pmu: Fix HW_REF_CPU_CYCLES event pseudo-encoding in intel_arch_events[]Like Xu1-1/+1
2021-01-25KVM: x86/pmu: Fix UBSAN shift-out-of-bounds warning in intel_pmu_refresh()Like Xu1-0/+4
2020-07-10KVM: x86: move MSR_IA32_PERF_CAPABILITIES emulation to common x86 codeVitaly Kuznetsov1-17/+0
2020-06-04KVM: VMX: Always treat MSR_IA32_PERF_CAPABILITIES as a valid PMU MSRSean Christopherson1-1/+1
2020-06-01KVM: x86/pmu: Support full width countingLike Xu1-4/+48
2020-06-01KVM: x86/pmu: Tweak kvm_pmu_get_msr to pass 'struct msr_data' inWei Wang1-8/+11
2020-03-16KVM: VMX: Directly query Intel PT mode when refreshing PMUsSean Christopherson1-1/+1
2020-03-16KVM: x86: Adjust counter sample period after a wrmsrEric Hankland1-0/+6
2020-02-05KVM: x86: Fix perfctr WRMSR for running countersEric Hankland1-5/+4
2020-01-27KVM: x86: Protect pmu_intel.c from Spectre-v1/L1TF attacksMarios Pomonis1-8/+16
2019-11-15KVM: nVMX: Expose load IA32_PERF_GLOBAL_CTRL VM-{Entry,Exit} controlOliver Upton1-0/+3
2019-11-15KVM: VMX: Add helper to check reserved bits in IA32_PERF_GLOBAL_CTRLOliver Upton1-1/+1
2019-11-15KVM: x86/vPMU: Add lazy mechanism to release perf_event per vPMCLike Xu1-0/+6
2019-11-15KVM: x86/vPMU: Reuse perf_event to avoid unnecessary pmc_reprogram_counterLike Xu1-0/+2
2019-11-15KVM: x86/vPMU: Introduce a new kvm_pmu_ops->msr_idx_to_pmc callbackLike Xu1-0/+13
2019-11-15KVM: x86/vPMU: Rename pmu_ops callbacks from msr_idx to rdpmc_ecxLike Xu1-5/+5
2019-10-01kvm: vmx: Limit guest PMCs to those supported on the hostJim Mattson1-2/+5
2019-07-17KVM: x86/vPMU: reset pmc->counter to 0 for pmu fixed_countersLike Xu1-3/+8
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 499Thomas Gleixner1-4/+1
2019-05-24KVM: x86/pmu: do not mask the value that is written to fixed PMUsPaolo Bonzini1-5/+8
2019-05-24KVM: x86/pmu: mask the result of rdpmc according to the width of the countersPaolo Bonzini1-4/+9
2019-04-30KVM: x86: Add support of clear Trace_ToPA_PMI statusLuwei Kang1-1/+7
2018-12-14KVM: VMX: Move VMX specific files to a "vmx" subdirectorySean Christopherson1-0/+358