Re: [PATCH] samples/seccomp: fix endianness bug in LO_ARG define

[James Morris]

On Tue, 31 Jul 2012, Kees Cook wrote:

> On Tue, Jul 31, 2012 at 7:15 AM, Heiko Carstens
> <heiko.carstens@xxxxxxxxxx> wrote:
> > From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
> >
> > The LO_ARG define needs to consider endianness also for 32 bit builds.
> >
> > The "bpf_fancy" test case didn't work on s390 in 32 bit and compat mode
> > because the LO_ARG define resulted in a BPF program which read the upper
> > halve of the 64 bit system call arguments instead of the lower halves.
> >
> > Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
> 
> Good catch; thanks for the fix!
> 
> Acked-by: Kees Cook <keescook@xxxxxxxxxxxx>

Applied to
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git next


-- 
James Morris
<jmorris@xxxxxxxxx>
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