linux-kernel - Re: [PATCH v4 0/3] powerpc: Enable seccomp filter support

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Date:	Fri, 27 Feb 2015 09:28:05 +0200
From:	Purcareata Bogdan <b43198@...escale.com>
To:	Bogdan Purcareata <bogdan.purcareata@...escale.com>,
	<benh@...nel.crashing.org>, <paulus@...ba.org>,
	<linuxppc-dev@...ts.ozlabs.org>, <mpe@...erman.id.au>
CC:	<linux-kernel@...r.kernel.org>, <pmoore@...hat.com>,
	<strosake@...ux.vnet.ibm.com>
Subject: Re: [PATCH v4 0/3] powerpc: Enable seccomp filter support

Ping?

On 18.02.2015 10:16, Bogdan Purcareata wrote:
> 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(-)
>
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