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Diffstat (limited to 'hw/display/vhost-user-gpu.c')
-rw-r--r--hw/display/vhost-user-gpu.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/display/vhost-user-gpu.c b/hw/display/vhost-user-gpu.c
index 19c0e20103..4380a5e672 100644
--- a/hw/display/vhost-user-gpu.c
+++ b/hw/display/vhost-user-gpu.c
@@ -486,6 +486,15 @@ vhost_user_gpu_guest_notifier_pending(VirtIODevice *vdev, int idx)
{
VhostUserGPU *g = VHOST_USER_GPU(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 false;
+ }
return vhost_virtqueue_pending(&g->vhost->dev, idx);
}
@@ -494,6 +503,15 @@ vhost_user_gpu_guest_notifier_mask(VirtIODevice *vdev, int idx, bool mask)
{
VhostUserGPU *g = VHOST_USER_GPU(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(&g->vhost->dev, vdev, idx, mask);
}