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-rw-r--r--target-microblaze/cpu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/target-microblaze/cpu.h b/target-microblaze/cpu.h
index cc096474ff..d0aee190ba 100644
--- a/target-microblaze/cpu.h
+++ b/target-microblaze/cpu.h
@@ -91,6 +91,7 @@ struct CPUMBState;
 #define          ESR_EC_INSN_STORAGE    9
 #define          ESR_EC_DATA_TLB        10
 #define          ESR_EC_INSN_TLB        11
+#define          ESR_EC_MASK            31
 
 /* Floating Point Status Register (FSR) Bits */
 #define FSR_IO          (1<<4) /* Invalid operation */