On 11/06/2018 22:37, Eduardo Habkost wrote: > RFC NOTE: Paolo, Richard, as far as I can see, there's no point > in enabling OSPKE in user-mode QEMU. Do you confirm that? > > OSPKE is not a static feature flag: it changes dynamically at > runtime depending on CR4, and it was never configurable: KVM > never returned OSPKE on GET_SUPPORTED_CPUID, and on TCG enables > it automatically if CR4_PKE_MASK is set. > > Remove OSPKE from the feature name array so users don't try to > configure it manually. > > Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
Yes, it's the same as OSXSAVE. Thanks! Paolo
