On 04/29/2016 01:38 PM, Borislav Petkov wrote: > On Fri, Apr 29, 2016 at 01:16:59PM -0700, Dave Hansen wrote: >> > We probably want a software X86_FEATURE_OS_XSAVES or something. > ... or a simple variable.
I think we do some instruction patching based on it, so I was just suggesting the software X86_FEATURE because it would plug in to the existing scheme easier.