Re: [PATCH v4 07/10] x86/xsaves: Fix PTRACE frames for XSAVES

From: Dave Hansen
Date: Fri Apr 29 2016 - 16:41:00 EST


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.