2 files changed, 3 insertions, 0 deletions
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index d6513f2d9d..97e6579f6a 100644
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -546,6 +546,8 @@ static void loongarch_qemu_write(void *opaque, hwaddr addr,
 static uint64_t loongarch_qemu_read(void *opaque, hwaddr addr, unsigned size)
 {
     switch (addr) {
+    case VERSION_REG:
+        return 0x11ULL;
     case FEATURE_REG:
         return 1ULL << IOCSRF_MSI | 1ULL << IOCSRF_EXTIOI |
                1ULL << IOCSRF_CSRIPI;
diff --git a/target/loongarch/cpu.h b/target/loongarch/cpu.h
index d60693fafe..e11c875188 100644
--- a/target/loongarch/cpu.h
+++ b/target/loongarch/cpu.h
@@ -28,6 +28,7 @@
 #define IOCSRF_GMOD             9
 #define IOCSRF_VM               11
 
+#define VERSION_REG             0x0
 #define FEATURE_REG             0x8
 #define VENDOR_REG              0x10
 #define CPUNAME_REG             0x20