Re: [PATCH 0/5] x86/pkeys: PKRU manipulation bug fixes and cleanups

[Thomas Gleixner]

On Fri, May 28 2021 at 10:13, Andy Lutomirski wrote:
> On Fri, May 28, 2021, at 9:11 AM, Dave Hansen wrote:
>> I have a few concerns about moving away from XSAVE management, though.
>> I'm not nixing the whole idea, but there are some things we need to resolve.
>> 
>> First is that there _may_ be ABI concerns.  
>
> I tend to think that, for -stable, we should fix the bug without an ABI change.

See my other mail. It's trivial enough to do.