On 5/16/2025 9:33 PM, Sean Christopherson wrote:
> This shortlog is unnecessarily confusing. It reads as if supported for
> running
> L2 in a vCPU with a mediated PMU is somehow lacking.
>
> On Mon, Mar 24, 2025, Mingwei Zhang wrote:
>> Add nested virtualization support for mediated PMU by comb
This shortlog is unnecessarily confusing. It reads as if supported for running
L2 in a vCPU with a mediated PMU is somehow lacking.
On Mon, Mar 24, 2025, Mingwei Zhang wrote:
> Add nested virtualization support for mediated PMU by combining the MSR
> interception bitmaps of vmcs01 and vmcs12.
Do
Add nested virtualization support for mediated PMU by combining the MSR
interception bitmaps of vmcs01 and vmcs12. Readers may argue even without
this patch, nested virtualization works for mediated PMU because L1 will
see Perfmon v2 and will have to use legacy vPMU implementation if it is
Linux. H
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