CPUMBState::@res_addr field is used as u32 since commit
cfeea807e5a ("target-microblaze: Tighten up TCGv_i32 vs
TCGv type usage"). Convert it as such, bumping the migration
version. Use the RES_ADDR_NONE definition when appropriate.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20251015180115.97493-8-philmd@linaro.org>
---
 target/microblaze/cpu.h       |  2 +-
 target/microblaze/machine.c   |  6 +++---
 target/microblaze/translate.c | 17 +++++++++--------
 3 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h
index 3ce28b302fe..14b107876a4 100644
--- a/target/microblaze/cpu.h
+++ b/target/microblaze/cpu.h
@@ -259,7 +259,7 @@ struct CPUArchState {
 
     /* lwx/swx reserved address */
 #define RES_ADDR_NONE 0xffffffff /* Use 0xffffffff to indicate no reservation */
-    target_ulong res_addr;
+    uint32_t res_addr;
     uint32_t res_val;
 
     /* Internal flags.  */
diff --git a/target/microblaze/machine.c b/target/microblaze/machine.c
index a4cf38dc891..48efa546d39 100644
--- a/target/microblaze/machine.c
+++ b/target/microblaze/machine.c
@@ -78,7 +78,7 @@ static const VMStateField vmstate_env_fields[] = {
     VMSTATE_UINT32(iflags, CPUMBState),
 
     VMSTATE_UINT32(res_val, CPUMBState),
-    VMSTATE_UINTTL(res_addr, CPUMBState),
+    VMSTATE_UINT32(res_addr, CPUMBState),
 
     VMSTATE_STRUCT(mmu, CPUMBState, 0, vmstate_mmu, MicroBlazeMMU),
 
@@ -87,8 +87,8 @@ static const VMStateField vmstate_env_fields[] = {
 
 static const VMStateDescription vmstate_env = {
     .name = "env",
-    .version_id = 0,
-    .minimum_version_id = 0,
+    .version_id = 1,
+    .minimum_version_id = 1,
     .fields = vmstate_env_fields,
 };
 
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index ed53848bad5..6442a250c5d 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -55,7 +55,7 @@ static TCGv_i32 cpu_imm;
 static TCGv_i32 cpu_bvalue;
 static TCGv_i32 cpu_btarget;
 static TCGv_i32 cpu_iflags;
-static TCGv cpu_res_addr;
+static TCGv_i32 cpu_res_addr;
 static TCGv_i32 cpu_res_val;
 
 /* This is the state at translation time.  */
@@ -857,7 +857,7 @@ static bool trans_lwx(DisasContext *dc, arg_typea *arg)
 
     tcg_gen_qemu_ld_i32(cpu_res_val, addr, dc->mem_index,
                         mo_endian(dc) | MO_UL);
-    tcg_gen_mov_tl(cpu_res_addr, addr);
+    tcg_gen_mov_i32(cpu_res_addr, addr);
 
     if (arg->rd) {
         tcg_gen_mov_i32(cpu_R[arg->rd], cpu_res_val);
@@ -1024,7 +1024,7 @@ static bool trans_swx(DisasContext *dc, arg_typea *arg)
      * branch, but we know we can use the equal version in the global.
      * In either case, addr is no longer needed.
      */
-    tcg_gen_brcond_tl(TCG_COND_NE, cpu_res_addr, addr, swx_fail);
+    tcg_gen_brcond_i32(TCG_COND_NE, cpu_res_addr, addr, swx_fail);
 
     /*
      * Compare the value loaded during lwx with current contents of
@@ -1052,7 +1052,7 @@ static bool trans_swx(DisasContext *dc, arg_typea *arg)
      * Prevent the saved address from working again without another ldx.
      * Akin to the pseudocode setting reservation = 0.
      */
-    tcg_gen_movi_tl(cpu_res_addr, -1);
+    tcg_gen_movi_i32(cpu_res_addr, RES_ADDR_NONE);
     return true;
 }
 
@@ -1173,7 +1173,7 @@ static bool trans_brk(DisasContext *dc, arg_typea_br *arg)
         tcg_gen_movi_i32(cpu_R[arg->rd], dc->base.pc_next);
     }
     tcg_gen_ori_i32(cpu_msr, cpu_msr, MSR_BIP);
-    tcg_gen_movi_tl(cpu_res_addr, -1);
+    tcg_gen_movi_i32(cpu_res_addr, RES_ADDR_NONE);
 
     dc->base.is_jmp = DISAS_EXIT;
     return true;
@@ -1194,7 +1194,7 @@ static bool trans_brki(DisasContext *dc, arg_typeb_br *arg)
     if (arg->rd) {
         tcg_gen_movi_i32(cpu_R[arg->rd], dc->base.pc_next);
     }
-    tcg_gen_movi_tl(cpu_res_addr, -1);
+    tcg_gen_movi_i32(cpu_res_addr, RES_ADDR_NONE);
 
 #ifdef CONFIG_USER_ONLY
     switch (imm) {
@@ -1885,6 +1885,7 @@ void mb_tcg_init(void)
           tcg_global_mem_new_i32(tcg_env, i32s[i].ofs, i32s[i].name);
     }
 
-    cpu_res_addr =
-        tcg_global_mem_new(tcg_env, offsetof(CPUMBState, res_addr), "res_addr");
+    cpu_res_addr = tcg_global_mem_new_i32(tcg_env,
+                                          offsetof(CPUMBState, res_addr),
+                                          "res_addr");
 }
-- 
2.51.0