KVM x86/pmu changes for 6.5. The highlight is also the only line item: support for AMD PerfMonV2. The following changes since commit b9846a698c9aff4eb2214a06ac83638ad098f33f: KVM: VMX: add MSR_IA32_TSX_CTRL into msrs_to_save (2023-05-21 04:05:51 -0400) are available in the Git repository at: https://github.com/kvm-x86/linux.git tags/kvm-x86-pmu-6.5 for you to fetch changes up to 94cdeebd82111d7b7da5bd4da053eed9e0f65d72: KVM: x86/cpuid: Add AMD CPUID ExtPerfMonAndDbg leaf 0x80000022 (2023-06-06 17:31:44 -0700) ---------------------------------------------------------------- KVM x86/pmu changes for 6.5: - Add support for AMD PerfMonV2, with a variety of cleanups and minor fixes included along the way ---------------------------------------------------------------- Like Xu (11): KVM: x86/pmu: Move reprogram_counters() to pmu.h KVM: x86/pmu: Reject userspace attempts to set reserved GLOBAL_STATUS bits KVM: x86/pmu: Move handling PERF_GLOBAL_CTRL and friends to common x86 KVM: x86/pmu: Provide Intel PMU's pmc_is_enabled() as generic x86 code KVM: x86: Explicitly zero cpuid "0xa" leaf when PMU is disabled KVM: x86/pmu: Disable vPMU if the minimum num of counters isn't met KVM: x86/pmu: Advertise PERFCTR_CORE iff the min nr of counters is met KVM: x86/pmu: Constrain the num of guest counters with kvm_pmu_cap KVM: x86/cpuid: Add a KVM-only leaf to redirect AMD PerfMonV2 flag KVM: x86/svm/pmu: Add AMD PerfMonV2 support KVM: x86/cpuid: Add AMD CPUID ExtPerfMonAndDbg leaf 0x80000022 Sean Christopherson (1): KVM: x86/pmu: Rename global_ovf_ctrl_mask to global_status_mask arch/x86/include/asm/kvm-x86-pmu-ops.h | 1 - arch/x86/include/asm/kvm_host.h | 2 +- arch/x86/kvm/cpuid.c | 30 ++++++++++- arch/x86/kvm/pmu.c | 92 +++++++++++++++++++++++++++++++--- arch/x86/kvm/pmu.h | 56 +++++++++++++++++++-- arch/x86/kvm/reverse_cpuid.h | 7 +++ arch/x86/kvm/svm/pmu.c | 68 ++++++++++++++++++------- arch/x86/kvm/svm/svm.c | 19 +++++-- arch/x86/kvm/vmx/nested.c | 4 +- arch/x86/kvm/vmx/pmu_intel.c | 77 +++++----------------------- arch/x86/kvm/vmx/vmx.h | 12 ----- arch/x86/kvm/x86.c | 10 ++++ 12 files changed, 260 insertions(+), 118 deletions(-)
