From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Fri, 28 Feb 2014 16:15:59 +0000 Subject: [PATCH v6 2/2] arm64: audit: Add audit hook in ptrace/syscall_trace In-Reply-To: <1393564635-3921-3-git-send-email-takahiro.akashi@linaro.org> References: <1393319934-2810-1-git-send-email-takahiro.akashi@linaro.org> <1393564635-3921-1-git-send-email-takahiro.akashi@linaro.org> <1393564635-3921-3-git-send-email-takahiro.akashi@linaro.org> Message-ID: <20140228161558.GE29546@mudshark.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Feb 28, 2014 at 05:17:15AM +0000, AKASHI Takahiro wrote: > This patch adds auditing functions on entry to or exit from > every system call invocation. > > Acked-by: Richard Guy Briggs > Signed-off-by: AKASHI Takahiro > --- > arch/arm64/kernel/ptrace.c | 54 ++++++++++++++++++++++++++------------------ > 1 file changed, 32 insertions(+), 22 deletions(-) I think you need to do something like I did for arch/arm/, where we have separate trace functions for entry/exit to make sure that we invoke the various helpers in the correct order (for example, you want to invoke all the debug stuff *first* on entry, but *last* on exit). Will