diff --git a/bochs/cpu/cpu.h b/bochs/cpu/cpu.h
index e2e90d85e..8a76e8c13 100644
--- a/bochs/cpu/cpu.h
+++ b/bochs/cpu/cpu.h
@@ -269,6 +269,42 @@
 
 #endif  // defined(NEED_CPU_REG_SHORTCUTS)
 
+// <TAG-INSTRUMENTATION_COMMON-BEGIN>
+
+// possible types passed to BX_INSTR_TLB_CNTRL()
+#define BX_INSTR_MOV_CR0        10
+#define BX_INSTR_MOV_CR3        11
+#define BX_INSTR_MOV_CR4        12
+#define BX_INSTR_TASK_SWITCH    13
+#define BX_INSTR_CONTEXT_SWITCH 14
+#define BX_INSTR_INVLPG         15
+#define BX_INSTR_INVEPT         16
+#define BX_INSTR_INVVPID        17
+#define BX_INSTR_INVPCID        18
+
+// possible types passed to BX_INSTR_CACHE_CNTRL()
+#define BX_INSTR_INVD           20
+#define BX_INSTR_WBINVD         21
+
+// possible types passed to BX_INSTR_FAR_BRANCH()
+#define BX_INSTR_IS_CALL        10
+#define BX_INSTR_IS_RET         11
+#define BX_INSTR_IS_IRET        12
+#define BX_INSTR_IS_JMP         13
+#define BX_INSTR_IS_INT         14
+#define BX_INSTR_IS_SYSCALL     15
+#define BX_INSTR_IS_SYSRET      16
+#define BX_INSTR_IS_SYSENTER    17
+#define BX_INSTR_IS_SYSEXIT     18
+
+// possible types passed to BX_INSTR_PREFETCH_HINT()
+#define BX_INSTR_PREFETCH_NTA   0
+#define BX_INSTR_PREFETCH_T0    1
+#define BX_INSTR_PREFETCH_T1    2
+#define BX_INSTR_PREFETCH_T2    3
+
+// <TAG-INSTRUMENTATION_COMMON-END>
+
 struct BxExceptionInfo {
   unsigned exception_type;
   unsigned exception_class;