Re: [PATCH] x86/asm: Use RDPKRU and WRPKRU mnemonics in <asm/special_insns.h>
From: Peter Zijlstra
Date: Mon Jun 16 2025 - 04:53:49 EST
On Mon, Jun 16, 2025 at 10:47:58AM +0200, Uros Bizjak wrote:
> On Mon, Jun 16, 2025 at 10:39 AM Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
> >
> > On Mon, Jun 16, 2025 at 10:35:57AM +0200, Uros Bizjak wrote:
> > > Current minimum required version of binutils is 2.30,
> > > which supports RDPKRU and WRPKRU instruction mnemonics.
> > >
> > > Replace the byte-wise specification of RDPKRU and
> > > WRPKRU with these proper mnemonics.
> >
> > What about the minimal clang version and their integrated assembler?
>
> Yes, it works with the minimum required clang version 13.0.1.
Excellent!
Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>