On 21/11/18 05:05, Bandan Das wrote: >> Oh, wait. I didn't understand that. Then yeah, fixing QEMU is enough. >> KVM is not reporting the MSR in the list on AMD, but it should (and it >> should implement the MSR, of course!). >> > Until AMD implements somethinig, on the KVM side, shouldn't we let > kvm_x86_ops->get_msr_feature(msr)) handle MSR_IA32_ARCH_CAPABILITIES ? >
Either is okay. But the MSR is not really vendor dependent, and can be added even to older models. So it may make sense to move it to generic code. Paolo
