Re: [uml-devel] [PATCH] x86, hweight: Fix UML boot crash

[Borislav Petkov]

From: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Date: Sat, Jun 12, 2010 at 08:37:39PM +0200

> > Cool :). However, according to Geert, this doesn't fix it:
> >
> > http://marc.info/?l=linux-kernel&m=127522065202435&w=2
> >
> > It could be related to the -mregparm being broken on 32-bit UML since
> > Geert's UML "guest" is 32-bit. However, even if we fix this, it won't
> 
> No, guest and host are both x86_64.

Ok, maybe I don't understand UML - it's just that all address values in
the backtrace are 32-bit (e.g. RDX: 00000000ffff8aed, with the upper
8 bytes zeroed out) and I assumed that this is a 32-bit "guest" on a
64-bit host.

-- 
Regards/Gruss,
    Boris.
--
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/