From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753918AbbGPDiq (ORCPT ); Wed, 15 Jul 2015 23:38:46 -0400 Received: from ozlabs.org ([103.22.144.67]:33968 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753520AbbGPDip (ORCPT ); Wed, 15 Jul 2015 23:38:45 -0400 Message-ID: <1437017923.28475.4.camel@ellerman.id.au> Subject: Re: [RFC PATCH 09/12] powerpc/kernel: Add SIG_SYS support for compat tasks From: Michael Ellerman To: Kees Cook Cc: "linuxppc-dev@ozlabs.org" , LKML , Andy Lutomirski , Will Drewry , strosake@linux.vnet.ibm.com, bogdan.purcareata@freescale.com Date: Thu, 16 Jul 2015 13:38:43 +1000 In-Reply-To: References: <1436945834-26660-1-git-send-email-mpe@ellerman.id.au> <1436945834-26660-9-git-send-email-mpe@ellerman.id.au> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.10-0ubuntu1~14.10.1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2015-07-15 at 08:12 -0700, Kees Cook wrote: > On Wed, Jul 15, 2015 at 12:37 AM, Michael Ellerman 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