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-rw-r--r--arch/arm64/include/asm/brk-imm.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/brk-imm.h b/arch/arm64/include/asm/brk-imm.h
index ec7720dbe2c8..6e000113e508 100644
--- a/arch/arm64/include/asm/brk-imm.h
+++ b/arch/arm64/include/asm/brk-imm.h
@@ -17,6 +17,7 @@
* 0x401: for compile time BRK instruction
* 0x800: kernel-mode BUG() and WARN() traps
* 0x9xx: tag-based KASAN trap (allowed values 0x900 - 0x9ff)
+ * 0x8xxx: Control-Flow Integrity traps
*/
#define KPROBES_BRK_IMM 0x004
#define UPROBES_BRK_IMM 0x005
@@ -28,4 +29,9 @@
#define KASAN_BRK_IMM 0x900
#define KASAN_BRK_MASK 0x0ff
+#define CFI_BRK_IMM_TARGET GENMASK(4, 0)
+#define CFI_BRK_IMM_TYPE GENMASK(9, 5)
+#define CFI_BRK_IMM_BASE 0x8000
+#define CFI_BRK_IMM_MASK (CFI_BRK_IMM_TARGET | CFI_BRK_IMM_TYPE)
+
#endif