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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-01-03 14:56:20 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-01-03 14:56:20 -0300
commit3d32c4531958c433a6ee087f31891cb02d6b68d9 (patch)
treeb87f4424907ccb3406eb04cfa42573051cf57faa /tools
parent94f45df8aaa35471ab3fc802c2cf1b75c8107500 (diff)
tools headers uapi: Sync prctl.h with the kernel sources
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 <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kristina Martsenko <kristina.martsenko@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Will Deacon <will.deacon@arm.com> Link: https://lkml.kernel.org/n/tip-a1pahzc8lci0ey1fjvv1chdm@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/include/uapi/linux/prctl.h8
1 files changed, 8 insertions, 0 deletions
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 */