RE: [PATCH 6/6] cpuid neatening.

From: Rusty Russell
Date: Sat Jul 22 2006 - 11:27:56 EST



> > +static inline void __cpuid(unsigned int *eax, unsigned int *ebx,
> > + unsigned int *ecx, unsigned int *edx)
> > +{
> > + /* ecx is often an input as well as an output. */
> > + __asm__("cpuid"
> > + : "=a" (*eax),
> > + "=b" (*ebx),
> > + "=c" (*ecx),
> > + "=d" (*edx)
> > + : "0" (*eax), "2" (*ecx));
> > +}
> > +
>
> Shouldn't that be:
>
> __asm__("cpuid"
> : "+a" (*eax),
> "=b" (*ebx),
> "+c" (*ecx),
> "=d" (*edx)
> );

Perhaps? I copied the existing code...

Rusty.
--
Help! Save Australia from the worst of the DMCA: http://linux.org.au/law

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/