Re: [PATCH v3] i386/cpu_dump: support AVX512 ZMM regs dump

[Richard Henderson]

On 3/24/21 9:15 PM, Robert Hoo wrote:
> > > +        } else if (env->xcr0 & XFEATURE_AVX) {
> >
> > This is normally a 2-bit test.
>
> I beg your pardon. What 2 bits?

I forget the names, but isn't the usual test xcr0 & 6 == 6?

> BTW, checkpatch didn't warn me on this. It escaped.:)

Heh.


r~