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-rw-r--r--target/loongarch/machine.c30
1 files changed, 25 insertions, 5 deletions
diff --git a/target/loongarch/machine.c b/target/loongarch/machine.c
index c7029fb9b4..9cd9e848d6 100644
--- a/target/loongarch/machine.c
+++ b/target/loongarch/machine.c
@@ -8,6 +8,7 @@
 #include "qemu/osdep.h"
 #include "cpu.h"
 #include "migration/cpu.h"
+#include "sysemu/tcg.h"
 #include "vec.h"
 
 static const VMStateDescription vmstate_fpu_reg = {
@@ -109,9 +110,15 @@ static const VMStateDescription vmstate_lasx = {
     },
 };
 
+#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
+static bool tlb_needed(void *opaque)
+{
+    return tcg_enabled();
+}
+
 /* TLB state */
-const VMStateDescription vmstate_tlb = {
-    .name = "cpu/tlb",
+static const VMStateDescription vmstate_tlb_entry = {
+    .name = "cpu/tlb_entry",
     .version_id = 0,
     .minimum_version_id = 0,
     .fields = (const VMStateField[]) {
@@ -122,6 +129,19 @@ const VMStateDescription vmstate_tlb = {
     }
 };
 
+static const VMStateDescription vmstate_tlb = {
+    .name = "cpu/tlb",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .needed = tlb_needed,
+    .fields = (const VMStateField[]) {
+        VMSTATE_STRUCT_ARRAY(env.tlb, LoongArchCPU, LOONGARCH_TLB_MAX,
+                             0, vmstate_tlb_entry, LoongArchTLB),
+        VMSTATE_END_OF_LIST()
+    }
+};
+#endif
+
 /* LoongArch CPU state */
 const VMStateDescription vmstate_loongarch_cpu = {
     .name = "cpu",
@@ -187,9 +207,6 @@ const VMStateDescription vmstate_loongarch_cpu = {
         VMSTATE_UINT64(env.CSR_DBG, LoongArchCPU),
         VMSTATE_UINT64(env.CSR_DERA, LoongArchCPU),
         VMSTATE_UINT64(env.CSR_DSAVE, LoongArchCPU),
-        /* TLB */
-        VMSTATE_STRUCT_ARRAY(env.tlb, LoongArchCPU, LOONGARCH_TLB_MAX,
-                             0, vmstate_tlb, LoongArchTLB),
 
         VMSTATE_END_OF_LIST()
     },
@@ -197,6 +214,9 @@ const VMStateDescription vmstate_loongarch_cpu = {
         &vmstate_fpu,
         &vmstate_lsx,
         &vmstate_lasx,
+#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
+        &vmstate_tlb,
+#endif
         NULL
     }
 };