diff options
| -rw-r--r-- | hw/display/virtio-gpu.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 4d54937..e183f4e 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -610,12 +610,6 @@ static void virtio_gpu_do_set_scanout(VirtIOGPU *g, struct virtio_gpu_scanout *scanout; uint8_t *data; - if (scanout_id >= g->parent_obj.conf.max_outputs) { - qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", - __func__, scanout_id); - *error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; - return; - } scanout = &g->parent_obj.scanout[scanout_id]; if (r->x > fb->width || @@ -694,6 +688,13 @@ static void virtio_gpu_set_scanout(VirtIOGPU *g, trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id, ss.r.width, ss.r.height, ss.r.x, ss.r.y); + if (ss.scanout_id >= g->parent_obj.conf.max_outputs) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", + __func__, ss.scanout_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; + return; + } + if (ss.resource_id == 0) { virtio_gpu_disable_scanout(g, ss.scanout_id); return; @@ -730,6 +731,13 @@ static void virtio_gpu_set_scanout_blob(VirtIOGPU *g, ss.r.width, ss.r.height, ss.r.x, ss.r.y); + if (ss.scanout_id >= g->parent_obj.conf.max_outputs) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", + __func__, ss.scanout_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; + return; + } + if (ss.resource_id == 0) { virtio_gpu_disable_scanout(g, ss.scanout_id); return; |