On 10/2/2023 8:31 am, Sean Christopherson wrote:
Note, this is a very theoretical bug, there is no known use case where a VMM would deliberately enable the vPMU via KVM_SET_CPUID2, and then later disable the vPMU.
That's why we're getting more and more comfortable with selftests and fuzz testing on KVM interfaces. So is there a test for this ?
