1 files changed, 23 insertions, 2 deletions
diff --git a/target/loongarch/machine.c b/target/loongarch/machine.c
index 4e70f5c879..73190fb367 100644
--- a/target/loongarch/machine.c
+++ b/target/loongarch/machine.c
@@ -45,6 +45,26 @@ static const VMStateDescription vmstate_fpu = {
     },
 };
 
+static bool msgint_needed(void *opaque)
+{
+    LoongArchCPU *cpu = opaque;
+
+    return FIELD_EX64(cpu->env.cpucfg[1], CPUCFG1, MSG_INT);
+}
+
+static const VMStateDescription vmstate_msgint = {
+    .name = "cpu/msgint",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .needed = msgint_needed,
+    .fields = (const VMStateField[]) {
+        VMSTATE_UINT64_ARRAY(env.CSR_MSGIS, LoongArchCPU, N_MSGIS),
+        VMSTATE_UINT64(env.CSR_MSGIR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MSGIE, LoongArchCPU),
+        VMSTATE_END_OF_LIST()
+    },
+};
+
 static const VMStateDescription vmstate_lsxh_reg = {
     .name = "lsxh_reg",
     .version_id = 1,
@@ -168,8 +188,8 @@ static const VMStateDescription vmstate_tlb = {
 /* LoongArch CPU state */
 const VMStateDescription vmstate_loongarch_cpu = {
     .name = "cpu",
-    .version_id = 3,
-    .minimum_version_id = 3,
+    .version_id = 4,
+    .minimum_version_id = 4,
     .fields = (const VMStateField[]) {
         VMSTATE_UINTTL_ARRAY(env.gpr, LoongArchCPU, 32),
         VMSTATE_UINTTL(env.pc, LoongArchCPU),
@@ -245,6 +265,7 @@ const VMStateDescription vmstate_loongarch_cpu = {
         &vmstate_tlb,
 #endif
         &vmstate_lbt,
+        &vmstate_msgint,
         NULL
     }
 };