From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from na01-by2-obe.outbound.protection.outlook.com (mail-by2on0101.outbound.protection.outlook.com [207.46.100.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4A9111A0A07 for ; Wed, 18 Feb 2015 19:17:18 +1100 (AEDT) From: Bogdan Purcareata To: , , , Subject: [PATCH v4 0/3] powerpc: Enable seccomp filter support Date: Wed, 18 Feb 2015 08:16:50 +0000 Message-ID: <1424247413-20753-1-git-send-email-bogdan.purcareata@freescale.com> MIME-Version: 1.0 Content-Type: text/plain Cc: pmoore@redhat.com, linux-kernel@vger.kernel.org, Bogdan Purcareata , strosake@linux.vnet.ibm.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Add the missing pieces in order to enable SECCOMP_FILTER on PowerPC architectures, and enable this support. Testing has been pursued using libseccomp with the latest ppc support patches [1][2], on Freescale platforms for both ppc and ppc64. Support on ppc64le has also been tested, courtesy of Mike Strosaker. [1] https://groups.google.com/forum/#!topic/libseccomp/oz42LfMDsxg [2] https://groups.google.com/forum/#!topic/libseccomp/TQWfCt_nD7c v4: - rebased on top of 3.19 v3: - keep setting ENOSYS in syscall entry assembly when syscall tracing is disabled v2: - move setting ENOSYS from syscall entry assembly to do_syscall_trace_enter Bogdan Purcareata (3): powerpc: Don't force ENOSYS as error on syscall fail powerpc: Relax secure computing on syscall entry trace powerpc: Enable HAVE_ARCH_SECCOMP_FILTER arch/powerpc/Kconfig | 1 + arch/powerpc/kernel/entry_32.S | 7 ++++++- arch/powerpc/kernel/entry_64.S | 5 +++-- arch/powerpc/kernel/ptrace.c | 8 ++++++-- 4 files changed, 16 insertions(+), 5 deletions(-) -- 2.1.4