linux-kernel - Re: [RFC PATCH 09/12] powerpc/kernel: Add SIG

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Date:	Thu, 16 Jul 2015 13:38:43 +1000
From:	Michael Ellerman <mpe@...erman.id.au>
To:	Kees Cook <keescook@...omium.org>
Cc:	"linuxppc-dev@...abs.org" <linuxppc-dev@...abs.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Andy Lutomirski <luto@...capital.net>,
	Will Drewry <wad@...omium.org>, strosake@...ux.vnet.ibm.com,
	bogdan.purcareata@...escale.com
Subject: Re: [RFC PATCH 09/12] powerpc/kernel: Add SIG_SYS support for
 compat tasks

On Wed, 2015-07-15 at 08:12 -0700, Kees Cook wrote:
> On Wed, Jul 15, 2015 at 12:37 AM, Michael Ellerman <mpe@...erman.id.au> wrote:
> > diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
> > index c5abe7fd7590..b2374c131340 100644
> > --- a/tools/testing/selftests/seccomp/seccomp_bpf.c
> > +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
> > @@ -645,6 +645,10 @@ static struct siginfo TRAP_info;
> >  static volatile int TRAP_nr;
> >  static void TRAP_action(int nr, siginfo_t *info, void *void_context)
> >  {
> > +       fprintf(stderr, "in TRAP_action\n");
> > +       fprintf(stderr, "info->si_call_addr %p\n", info->si_call_addr);
> > +       fprintf(stderr, "info->si_syscall %u\n", info->si_syscall);
> > +       fprintf(stderr, "info->si_arch %u\n", info->si_arch);
> >         memcpy(&TRAP_info, info, sizeof(TRAP_info));
> >         TRAP_nr = nr;
> >  }
> 
> This chunk looks like left-over debugging?

Urgh yep, that's ugly. Thanks for noticing.

Will remove before merging :)

cheers


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