From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 03/16] tools headers uapi: Sync prctl.h with the kernel sources Date: Fri, 4 Jan 2019 15:33:24 -0300 Message-ID: <20190104183337.12771-4-acme@kernel.org> References: <20190104183337.12771-1-acme@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190104183337.12771-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Jiri Olsa , Kristina Martsenko , Namhyung Kim , Will Deacon List-Id: linux-perf-users.vger.kernel.org From: Arnaldo Carvalho de Melo To get the changes in ba8308856564 ("arm64: add prctl control for resetting ptrauth keys"), that introduce a prctl with a name that needs to be catch by the prctl cmd table generator, which will be done in the next cset. Cc: Adrian Hunter Cc: Jiri Olsa Cc: Kristina Martsenko Cc: Namhyung Kim Cc: Will Deacon Link: https://lkml.kernel.org/n/tip-a1pahzc8lci0ey1fjvv1chdm@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/uapi/linux/prctl.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h index b17201edfa09..b4875a93363a 100644 --- a/tools/include/uapi/linux/prctl.h +++ b/tools/include/uapi/linux/prctl.h @@ -220,4 +220,12 @@ struct prctl_mm_map { # define PR_SPEC_DISABLE (1UL << 2) # define PR_SPEC_FORCE_DISABLE (1UL << 3) +/* Reset arm64 pointer authentication keys */ +#define PR_PAC_RESET_KEYS 54 +# define PR_PAC_APIAKEY (1UL << 0) +# define PR_PAC_APIBKEY (1UL << 1) +# define PR_PAC_APDAKEY (1UL << 2) +# define PR_PAC_APDBKEY (1UL << 3) +# define PR_PAC_APGAKEY (1UL << 4) + #endif /* _LINUX_PRCTL_H */ -- 2.20.1