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 */