Re: [PATCH 3/6] x86: Add support for the clwb instruction

Ross Zwisler
2014-11-11T19:40:08Z

On Tue, 2014-11-11 at 20:19 +0100, Borislav Petkov wrote:
> On Tue, Nov 11, 2014 at 08:12:39PM +0100, Borislav Petkov wrote:
> > > + ".byte 0x66; xsaveopt %P0",
> >
> > Huh, XSAVEOPT?!? Shouldn't that be CLWB??
>
> Bah, the same opcodes, only 0x66 prefix makes it into CLWB. Could use a
> comment I guess.

Yep, it's weird, I know. :) I'll add a comment.

Thanks,
- Ross