Re: Unaligned accesses in net/ipv4/netfilter/arp_tables.c:184

[Alex Williamson]

   A patch for this was sent to the netfilter-devel list a while back,
see this link:

http://marc.theaimsgroup.com/?l=netfilter-devel&m=107814727803971&w=2

I don't think the patch ever made it anywhere so far.

	Alex

On Wed, 2004-06-09 at 12:09, Christoph Lameter wrote:
> The following code casts pointers to char to long in order to do a fast
> comparison. This causes alignment errors on IA64 and likely also on
> other platforms:
> 
>         /* Look for ifname matches; this should unroll nicely. */
>         for (i = 0, ret = 0; i < IFNAMSIZ/sizeof(unsigned long); i++) {
>                 ret |= (((const unsigned long *)indev)[i]
>                         ^ ((const unsigned long *)arpinfo->iniface)[i])
>                         & ((const unsigned long *)arpinfo->iniface_mask)[i];
>         }
> 
> iniface is a pointer to char.
> -
> To unsubscribe from this list: send the line "unsubscribe linux-ia64" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 

-
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/