Messages in this thread Patch in this message | | | From | Joey Gouly <> | Subject | [PATCH v1 4/4] tools headers UAPI: Sync linux/prctl.h with the kernel sources | Date | Wed, 8 Mar 2023 19:04:23 +0000 |
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From: Peter Xu <peterx@redhat.com>
Sync prctl.h after the changes in b507808ebce ("mm: implement memory-deny-write-execute as a prctl")
Fixes: 4cf1fe34fd18 ("kselftest: vm: add tests for memory-deny-write-execute") Signed-off-by: Peter Xu <peterx@redhat.com> [joey: added commit message] Signed-off-by: Joey Gouly <joey.gouly@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/include/uapi/linux/prctl.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h index a5e06dcbba13..1312a137f7fb 100644 --- a/tools/include/uapi/linux/prctl.h +++ b/tools/include/uapi/linux/prctl.h @@ -281,6 +281,12 @@ struct prctl_mm_map { # define PR_SME_VL_LEN_MASK 0xffff # define PR_SME_VL_INHERIT (1 << 17) /* inherit across exec */ +/* Memory deny write / execute */ +#define PR_SET_MDWE 65 +# define PR_MDWE_REFUSE_EXEC_GAIN 1 + +#define PR_GET_MDWE 66 + #define PR_SET_VMA 0x53564d41 # define PR_SET_VMA_ANON_NAME 0 -- 2.17.1
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