diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h
index 019e5dfa26..aaac0c9a6c 100644
--- a/target/microblaze/cpu.h
+++ b/target/microblaze/cpu.h
@@ -239,7 +239,7 @@ struct CPUMBState {
     uint32_t pc;
     uint32_t msr;
     uint64_t ear;
-    uint64_t esr;
+    uint32_t esr;
     uint64_t fsr;
     uint64_t btr;
     uint64_t edr;
diff --git a/linux-user/microblaze/cpu_loop.c b/linux-user/microblaze/cpu_loop.c
index da5e98b784..3de99ea311 100644
--- a/linux-user/microblaze/cpu_loop.c
+++ b/linux-user/microblaze/cpu_loop.c
@@ -106,7 +106,7 @@ void cpu_loop(CPUMBState *env)
                     queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
                     break;
                 default:
-                    fprintf(stderr, "Unhandled hw-exception: 0x%" PRIx64 "\n",
+                    fprintf(stderr, "Unhandled hw-exception: 0x%x\n",
                             env->esr & ESR_EC_MASK);
                     cpu_dump_state(cs, stderr, 0);
                     exit(EXIT_FAILURE);
diff --git a/target/microblaze/helper.c b/target/microblaze/helper.c
index af79091fd2..b2373f6a23 100644
--- a/target/microblaze/helper.c
+++ b/target/microblaze/helper.c
@@ -144,7 +144,7 @@ void mb_cpu_do_interrupt(CPUState *cs)
 
             qemu_log_mask(CPU_LOG_INT,
                           "hw exception at pc=%x ear=%" PRIx64 " "
-                          "esr=%" PRIx64 " iflags=%x\n",
+                          "esr=%x iflags=%x\n",
                           env->pc, env->ear,
                           env->esr, env->iflags);
             log_cpu_state_mask(CPU_LOG_INT, cs, 0);
diff --git a/target/microblaze/op_helper.c b/target/microblaze/op_helper.c
index a7f6cb71f1..dc2bec0c99 100644
--- a/target/microblaze/op_helper.c
+++ b/target/microblaze/op_helper.c
@@ -76,7 +76,7 @@ void helper_debug(CPUMBState *env)
     int i;
 
     qemu_log("PC=%08x\n", env->pc);
-    qemu_log("rmsr=%x resr=%" PRIx64 " rear=%" PRIx64 " "
+    qemu_log("rmsr=%x resr=%x rear=%" PRIx64 " "
              "debug[%x] imm=%x iflags=%x\n",
              env->msr, env->esr, env->ear,
              env->debug, env->imm, env->iflags);
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index 0e71e7ed01..f63aae6de9 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -58,7 +58,7 @@ static TCGv_i32 cpu_R[32];
 static TCGv_i32 cpu_pc;
 static TCGv_i32 cpu_msr;
 static TCGv_i64 cpu_ear;
-static TCGv_i64 cpu_esr;
+static TCGv_i32 cpu_esr;
 static TCGv_i64 cpu_fsr;
 static TCGv_i64 cpu_btr;
 static TCGv_i64 cpu_edr;
@@ -182,7 +182,7 @@ static bool trap_illegal(DisasContext *dc, bool cond)
 {
     if (cond && (dc->tb_flags & MSR_EE_FLAG)
         && dc->cpu->cfg.illegal_opcode_exception) {
-        tcg_gen_movi_i64(cpu_esr, ESR_EC_ILLEGAL_OP);
+        tcg_gen_movi_i32(cpu_esr, ESR_EC_ILLEGAL_OP);
         t_gen_raise_exception(dc, EXCP_HW_EXCP);
     }
     return cond;
@@ -198,7 +198,7 @@ static bool trap_userspace(DisasContext *dc, bool cond)
     bool cond_user = cond && mem_index == MMU_USER_IDX;
 
     if (cond_user && (dc->tb_flags & MSR_EE_FLAG)) {
-        tcg_gen_movi_i64(cpu_esr, ESR_EC_PRIVINSN);
+        tcg_gen_movi_i32(cpu_esr, ESR_EC_PRIVINSN);
         t_gen_raise_exception(dc, EXCP_HW_EXCP);
     }
     return cond_user;
@@ -539,7 +539,7 @@ static void dec_msr(DisasContext *dc)
                 tcg_gen_extu_i32_i64(cpu_ear, cpu_R[dc->ra]);
                 break;
             case SR_ESR:
-                tcg_gen_extu_i32_i64(cpu_esr, cpu_R[dc->ra]);
+                tcg_gen_mov_i32(cpu_esr, cpu_R[dc->ra]);
                 break;
             case SR_FSR:
                 tcg_gen_extu_i32_i64(cpu_fsr, cpu_R[dc->ra]);
@@ -580,7 +580,7 @@ static void dec_msr(DisasContext *dc)
                 }
                 break;
             case SR_ESR:
-                tcg_gen_extrl_i64_i32(cpu_R[dc->rd], cpu_esr);
+                tcg_gen_mov_i32(cpu_R[dc->rd], cpu_esr);
                 break;
             case SR_FSR:
                 tcg_gen_extrl_i64_i32(cpu_R[dc->rd], cpu_fsr);
@@ -1399,7 +1399,7 @@ static void dec_rts(DisasContext *dc)
 static int dec_check_fpuv2(DisasContext *dc)
 {
     if ((dc->cpu->cfg.use_fpu != 2) && (dc->tb_flags & MSR_EE_FLAG)) {
-        tcg_gen_movi_i64(cpu_esr, ESR_EC_FPU);
+        tcg_gen_movi_i32(cpu_esr, ESR_EC_FPU);
         t_gen_raise_exception(dc, EXCP_HW_EXCP);
     }
     return (dc->cpu->cfg.use_fpu == 2) ? PVR2_USE_FPU2_MASK : 0;
@@ -1797,7 +1797,7 @@ void mb_cpu_dump_state(CPUState *cs, FILE *f, int flags)
 
     qemu_fprintf(f, "IN: PC=%x %s\n",
                  env->pc, lookup_symbol(env->pc));
-    qemu_fprintf(f, "rmsr=%x resr=%" PRIx64 " rear=%" PRIx64 " "
+    qemu_fprintf(f, "rmsr=%x resr=%x rear=%" PRIx64 " "
                  "debug=%x imm=%x iflags=%x fsr=%" PRIx64 " "
                  "rbtr=%" PRIx64 "\n",
                  env->msr, env->esr, env->ear,
@@ -1866,7 +1866,7 @@ void mb_tcg_init(void)
     cpu_ear =
         tcg_global_mem_new_i64(cpu_env, offsetof(CPUMBState, ear), "rear");
     cpu_esr =
-        tcg_global_mem_new_i64(cpu_env, offsetof(CPUMBState, esr), "resr");
+        tcg_global_mem_new_i32(cpu_env, offsetof(CPUMBState, esr), "resr");
     cpu_fsr =
         tcg_global_mem_new_i64(cpu_env, offsetof(CPUMBState, fsr), "rfsr");
     cpu_btr =
