1 files changed, 3 insertions, 1 deletions
diff --git a/include/hw/intc/loongarch_ipi.h b/include/hw/intc/loongarch_ipi.h
index 664e050..6c61947 100644
--- a/include/hw/intc/loongarch_ipi.h
+++ b/include/hw/intc/loongarch_ipi.h
@@ -28,6 +28,8 @@
 #define MAIL_SEND_OFFSET      0
 #define ANY_SEND_OFFSET       (IOCSR_ANY_SEND - IOCSR_MAIL_SEND)
 
+#define IPI_MBX_NUM           4
+
 #define TYPE_LOONGARCH_IPI "loongarch_ipi"
 OBJECT_DECLARE_SIMPLE_TYPE(LoongArchIPI, LOONGARCH_IPI)
 
@@ -37,7 +39,7 @@ typedef struct IPICore {
     uint32_t set;
     uint32_t clear;
     /* 64bit buf divide into 2 32bit buf */
-    uint32_t buf[2];
+    uint32_t buf[IPI_MBX_NUM * 2];
     qemu_irq irq;
 } IPICore;