summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/bug.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/bug.h')
-rw-r--r--arch/x86/include/asm/bug.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index 20fcb8507ad1..880ca15073ed 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -5,14 +5,19 @@
#include <linux/stringify.h>
#include <linux/instrumentation.h>
#include <linux/objtool.h>
+#include <asm/asm.h>
/*
* Despite that some emulators terminate on UD2, we use it for WARN().
*/
-#define ASM_UD2 ".byte 0x0f, 0x0b"
+#define ASM_UD2 _ASM_BYTES(0x0f, 0x0b)
#define INSN_UD2 0x0b0f
#define LEN_UD2 2
+#define ASM_UDB _ASM_BYTES(0xd6)
+#define INSN_UDB 0xd6
+#define LEN_UDB 1
+
/*
* In clang we have UD1s reporting UBSAN failures on X86, 64 and 32bit.
*/
@@ -26,7 +31,7 @@
#define BUG_UD2 0xfffe
#define BUG_UD1 0xfffd
#define BUG_UD1_UBSAN 0xfffc
-#define BUG_EA 0xffea
+#define BUG_UDB 0xffd6
#define BUG_LOCK 0xfff0
#ifdef CONFIG_GENERIC_BUG