Re: [PATCH 2/2] x86/entry/64: use xorl for register clearing

[Alexey Dobriyan]

> -     xorq    %r8, %r8        /* nospec   r8 */
> +     xorl    %r8d, %r8d      /* nospec   r8 */

The suffix should be simply dropped as operand size is unambigious.
It is just one more character than necessary on the screen.