Re: SSE related security hole

[Andi Kleen]

> --- i387.c.save	Wed Apr 17 19:22:47 2002
> +++ i387.c	Wed Apr 17 19:28:27 2002
> @@ -33,8 +33,26 @@
>  void init_fpu(void)
>  {
>  	__asm__("fninit");
> -	if ( cpu_has_xmm )
> +	if ( cpu_has_mmx )

Shouldn't that be cpu_has_mmx && !cpu_has_sse2  ?

-Andi

> +		asm volatile("xorq %%mm0, %%mm0;
> +			      xorq %%mm1, %%mm1;
> +			      xorq %%mm2, %%mm2;