diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index 60c7493ac1..8aec04d2bf 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -14,6 +14,7 @@
 #define TCG_TARGET_AARCH64 1
 
 #define TCG_TARGET_INSN_UNIT_SIZE  4
+#define TCG_TARGET_TLB_DISPLACEMENT_BITS 24
 #undef TCG_TARGET_STACK_GROWSUP
 
 typedef enum {
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 1c719e2862..6559f80b71 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -27,6 +27,7 @@
 
 #undef TCG_TARGET_STACK_GROWSUP
 #define TCG_TARGET_INSN_UNIT_SIZE 4
+#define TCG_TARGET_TLB_DISPLACEMENT_BITS 16
 
 typedef enum {
     TCG_REG_R0 = 0,
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 7a9980e70e..25b513354c 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -25,6 +25,7 @@
 #define TCG_TARGET_I386 1
 
 #define TCG_TARGET_INSN_UNIT_SIZE  1
+#define TCG_TARGET_TLB_DISPLACEMENT_BITS 31
 
 #ifdef __x86_64__
 # define TCG_TARGET_REG_BITS  64
diff --git a/tcg/ia64/tcg-target.h b/tcg/ia64/tcg-target.h
index d67558988a..a04ed81262 100644
--- a/tcg/ia64/tcg-target.h
+++ b/tcg/ia64/tcg-target.h
@@ -26,6 +26,8 @@
 #define TCG_TARGET_IA64 1
 
 #define TCG_TARGET_INSN_UNIT_SIZE 16
+#define TCG_TARGET_TLB_DISPLACEMENT_BITS 21
+
 typedef struct {
     uint64_t lo __attribute__((aligned(16)));
     uint64_t hi;
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index c88a1c9272..f5ba52cacf 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -27,6 +27,7 @@
 #define TCG_TARGET_MIPS 1
 
 #define TCG_TARGET_INSN_UNIT_SIZE 4
+#define TCG_TARGET_TLB_DISPLACEMENT_BITS 16
 #define TCG_TARGET_NB_REGS 32
 
 typedef enum {
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index 32ac4424db..7ce7048824 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -32,6 +32,7 @@
 
 #define TCG_TARGET_NB_REGS 32
 #define TCG_TARGET_INSN_UNIT_SIZE 4
+#define TCG_TARGET_TLB_DISPLACEMENT_BITS 16
 
 typedef enum {
     TCG_REG_R0,  TCG_REG_R1,  TCG_REG_R2,  TCG_REG_R3,
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index 5acc28ca6b..91576d5949 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -25,6 +25,7 @@
 #define TCG_TARGET_S390 1
 
 #define TCG_TARGET_INSN_UNIT_SIZE 2
+#define TCG_TARGET_TLB_DISPLACEMENT_BITS 19
 
 typedef enum TCGReg {
     TCG_REG_R0 = 0,
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index 0c4c8af0b2..f584de4766 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -27,6 +27,7 @@
 #define TCG_TARGET_REG_BITS 64
 
 #define TCG_TARGET_INSN_UNIT_SIZE 4
+#define TCG_TARGET_TLB_DISPLACEMENT_BITS 32
 #define TCG_TARGET_NB_REGS 32
 
 typedef enum {
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h
index 662d45c22f..cbf3f9b5a6 100644
--- a/tcg/tci/tcg-target.h
+++ b/tcg/tci/tcg-target.h
@@ -44,6 +44,7 @@
 
 #define TCG_TARGET_INTERPRETER 1
 #define TCG_TARGET_INSN_UNIT_SIZE 1
+#define TCG_TARGET_TLB_DISPLACEMENT_BITS 32
 
 #if UINTPTR_MAX == UINT32_MAX
 # define TCG_TARGET_REG_BITS 32