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Diffstat (limited to 'hw/virtio/vhost-user-gpio.c')
-rw-r--r--hw/virtio/vhost-user-gpio.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/virtio/vhost-user-gpio.c b/hw/virtio/vhost-user-gpio.c
index b7b82a1099..fe3da32c74 100644
--- a/hw/virtio/vhost-user-gpio.c
+++ b/hw/virtio/vhost-user-gpio.c
@@ -191,6 +191,16 @@ static void vu_gpio_guest_notifier_mask(VirtIODevice *vdev, int idx, bool mask)
 {
     VHostUserGPIO *gpio = VHOST_USER_GPIO(vdev);
 
+    /*
+     * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1
+     * as the Marco of configure interrupt's IDX, If this driver does not
+     * support, the function will return
+     */
+
+    if (idx == VIRTIO_CONFIG_IRQ_IDX) {
+        return;
+    }
+
     vhost_virtqueue_mask(&gpio->vhost_dev, vdev, idx, mask);
 }