Re: [PATCH 05/29] x86: Base IBT bits

[Peter Zijlstra]

On Fri, Feb 18, 2022 at 01:14:51PM -0800, Josh Poimboeuf wrote:
> On Fri, Feb 18, 2022 at 05:49:07PM +0100, Peter Zijlstra wrote:
> > +#ifdef CONFIG_X86_64
> > +#define ASM_ENDBR	"endbr64\n\t"
> > +#else
> > +#define ASM_ENDBR	"endbr32\n\t"
> > +#endif
> 
> Is it safe to assume all supported assemblers know this instruction?

I was hoping the answer was yes, given CC_HAS_IBT.