Re: [GIT PULL] seccomp: build fix for v5.0-rc2

[Kees Cook]

This was already picked up by x86-urgent...

-Kees

On Tue, Jan 8, 2019 at 1:04 PM James Morris <jmorris@xxxxxxxxx> wrote:
>
> Please pull this fix for a build regression in seccomp.
>
> The following changes since commit 7b55851367136b1efd84d98fea81ba57a98304cf:
>
>   fork: record start_time late (2019-01-08 09:40:53 -0800)
>
> are available in the Git repository at:
>
>   git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git fixes-v5.0-rc1
>
> for you to fetch changes up to cba54b44d0be4eb66dbc7709e1f3f0d65e851f69:
>
>   samples/seccomp: fix 32-bit build (2019-01-08 13:00:00 -0800)
>
> ----------------------------------------------------------------
>
> Tycho Andersen (1):
>       samples/seccomp: fix 32-bit build
>
>  samples/seccomp/Makefile | 1 +
>  1 file changed, 1 insertion(+)
>
> ---
>
> commit cba54b44d0be4eb66dbc7709e1f3f0d65e851f69
> Author: Tycho Andersen <tycho@xxxxxxxx>
> Date:   Mon Jan 7 14:46:34 2019 -0700
>
>     samples/seccomp: fix 32-bit build
>
>     Both the .o and the actual executable need to be built with -m32 in order
>     to link correctly.
>
>     Fixes: fec7b6690541 ("samples: add an example of seccomp user trap")
>
>     Signed-off-by: Tycho Andersen <tycho@xxxxxxxx>
>     Reported-by: Ingo Molnar <mingo@xxxxxxxxxx>
>     Signed-off-by: James Morris <james.morris@xxxxxxxxxxxxx>
>
> diff --git a/samples/seccomp/Makefile b/samples/seccomp/Makefile
> index 4920903c8009..a5607668a5c7 100644
> --- a/samples/seccomp/Makefile
> +++ b/samples/seccomp/Makefile
> @@ -37,6 +37,7 @@ HOSTCFLAGS_bpf-fancy.o += $(MFLAG)
>  HOSTLDLIBS_bpf-direct += $(MFLAG)
>  HOSTLDLIBS_bpf-fancy += $(MFLAG)
>  HOSTLDLIBS_dropper += $(MFLAG)
> +HOSTLDLIBS_user-trap.o += $(MFLAG)
>  HOSTLDLIBS_user-trap += $(MFLAG)
>  endif
>  always := $(hostprogs-m)



-- 
Kees Cook