Merge tag 'x86_shstk_for_6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...

[tomoyo/tomoyo-test1.git] / arch / x86 / include / uapi / asm / prctl.h

diff --git a/arch/x86/include/uapi/asm/prctl.h b/arch/x86/include/uapi/asm/prctl.h
index e8d7ebb..384e2cc 100644 (file)
--- a/arch/x86/include/uapi/asm/prctl.h
+++ b/arch/x86/include/uapi/asm/prctl.h
@@ -23,9 +23,21 @@
 #define ARCH_MAP_VDSO_32               0x2002
 #define ARCH_MAP_VDSO_64               0x2003
 
+/* Don't use 0x3001-0x3004 because of old glibcs */
+
 #define ARCH_GET_UNTAG_MASK            0x4001
 #define ARCH_ENABLE_TAGGED_ADDR                0x4002
 #define ARCH_GET_MAX_TAG_BITS          0x4003
 #define ARCH_FORCE_TAGGED_SVA          0x4004
 
+#define ARCH_SHSTK_ENABLE              0x5001
+#define ARCH_SHSTK_DISABLE             0x5002
+#define ARCH_SHSTK_LOCK                        0x5003
+#define ARCH_SHSTK_UNLOCK              0x5004
+#define ARCH_SHSTK_STATUS              0x5005
+
+/* ARCH_SHSTK_ features bits */
+#define ARCH_SHSTK_SHSTK               (1ULL <<  0)
+#define ARCH_SHSTK_WRSS                        (1ULL <<  1)
+
 #endif /* _ASM_X86_PRCTL_H */