diff options
Diffstat (limited to 'hw/display/virtio-gpu.c')
| -rw-r--r-- | hw/display/virtio-gpu.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 5f32e1aae9..ed2b6d3deb 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -338,10 +338,14 @@ static void virtio_gpu_resource_create_2d(VirtIOGPU *g, cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; return; } - res->image = pixman_image_create_bits(pformat, - c2d.width, - c2d.height, - NULL, 0); + + res->hostmem = PIXMAN_FORMAT_BPP(pformat) * c2d.width * c2d.height; + if (res->hostmem + g->hostmem < g->conf.max_hostmem) { + res->image = pixman_image_create_bits(pformat, + c2d.width, + c2d.height, + NULL, 0); + } if (!res->image) { qemu_log_mask(LOG_GUEST_ERROR, @@ -353,6 +357,7 @@ static void virtio_gpu_resource_create_2d(VirtIOGPU *g, } QTAILQ_INSERT_HEAD(&g->reslist, res, next); + g->hostmem += res->hostmem; } static void virtio_gpu_resource_destroy(VirtIOGPU *g, @@ -360,6 +365,7 @@ static void virtio_gpu_resource_destroy(VirtIOGPU *g, { pixman_image_unref(res->image); QTAILQ_REMOVE(&g->reslist, res, next); + g->hostmem -= res->hostmem; g_free(res); } @@ -1241,6 +1247,8 @@ static const VMStateDescription vmstate_virtio_gpu = { static Property virtio_gpu_properties[] = { DEFINE_PROP_UINT32("max_outputs", VirtIOGPU, conf.max_outputs, 1), + DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf.max_hostmem, + 256 * 1024 * 1024), #ifdef CONFIG_VIRGL DEFINE_PROP_BIT("virgl", VirtIOGPU, conf.flags, VIRTIO_GPU_FLAG_VIRGL_ENABLED, true), |