Re: [PATCH v4 10/11] target/i386/kvm: support perfmon-v2 for reset

2025-04-25 Thread Sandipan Das
On 4/17/2025 3:22 AM, Dongli Zhang wrote: > Since perfmon-v2, the AMD PMU supports additional registers. This update > includes get/put functionality for these extra registers. > > Similar to the implementation in KVM: > > - MSR_CORE_PERF_GLOBAL_STATUS and MSR_AMD64_PERF_CNTR_GLOBAL_STATUS both >

[PATCH v4 10/11] target/i386/kvm: support perfmon-v2 for reset

2025-04-16 Thread Dongli Zhang
Since perfmon-v2, the AMD PMU supports additional registers. This update includes get/put functionality for these extra registers. Similar to the implementation in KVM: - MSR_CORE_PERF_GLOBAL_STATUS and MSR_AMD64_PERF_CNTR_GLOBAL_STATUS both use env->msr_global_status. - MSR_CORE_PERF_GLOBAL_CTRL