*/
#include "qemu/osdep.h"
+#include "qemu/units.h"
#include "qemu-common.h"
#include "qemu/iov.h"
#include "ui/console.h"
#include "trace.h"
+#include "sysemu/dma.h"
#include "hw/virtio/virtio.h"
#include "hw/virtio/virtio-gpu.h"
#include "hw/virtio/virtio-bus.h"
+#include "hw/display/edid.h"
#include "migration/blocker.h"
#include "qemu/log.h"
#include "qapi/error.h"
static struct virtio_gpu_simple_resource*
virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id);
-static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res);
+static void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
+ struct virtio_gpu_simple_resource *res);
+
+static void
+virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr)
+{
+ le32_to_cpus(&hdr->type);
+ le32_to_cpus(&hdr->flags);
+ le64_to_cpus(&hdr->fence_id);
+ le32_to_cpus(&hdr->ctx_id);
+ le32_to_cpus(&hdr->padding);
+}
+
+static void virtio_gpu_bswap_32(void *ptr,
+ size_t size)
+{
+#ifdef HOST_WORDS_BIGENDIAN
+
+ size_t i;
+ struct virtio_gpu_ctrl_hdr *hdr = (struct virtio_gpu_ctrl_hdr *) ptr;
+
+ virtio_gpu_ctrl_hdr_bswap(hdr);
+
+ i = sizeof(struct virtio_gpu_ctrl_hdr);
+ while (i < size) {
+ le32_to_cpus((uint32_t *)(ptr + i));
+ i = i + sizeof(uint32_t);
+ }
+
+#endif
+}
+
+static void
+virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d)
+{
+ virtio_gpu_ctrl_hdr_bswap(&t2d->hdr);
+ le32_to_cpus(&t2d->r.x);
+ le32_to_cpus(&t2d->r.y);
+ le32_to_cpus(&t2d->r.width);
+ le32_to_cpus(&t2d->r.height);
+ le64_to_cpus(&t2d->offset);
+ le32_to_cpus(&t2d->resource_id);
+ le32_to_cpus(&t2d->padding);
+}
#ifdef CONFIG_VIRGL
#include <virglrenderer.h>
if (virtio_gpu_virgl_enabled(g->conf)) {
features |= (1 << VIRTIO_GPU_F_VIRGL);
}
+ if (virtio_gpu_edid_enabled(g->conf)) {
+ features |= (1 << VIRTIO_GPU_F_EDID);
+ }
return features;
}
resp->fence_id = cmd->cmd_hdr.fence_id;
resp->ctx_id = cmd->cmd_hdr.ctx_id;
}
+ virtio_gpu_ctrl_hdr_bswap(resp);
s = iov_from_buf(cmd->elem.in_sg, cmd->elem.in_num, 0, resp, resp_len);
if (s != resp_len) {
qemu_log_mask(LOG_GUEST_ERROR,
for (i = 0; i < g->conf.max_outputs; i++) {
if (g->enabled_output_bitmask & (1 << i)) {
dpy_info->pmodes[i].enabled = 1;
- dpy_info->pmodes[i].r.width = g->req_state[i].width;
- dpy_info->pmodes[i].r.height = g->req_state[i].height;
+ dpy_info->pmodes[i].r.width = cpu_to_le32(g->req_state[i].width);
+ dpy_info->pmodes[i].r.height = cpu_to_le32(g->req_state[i].height);
}
}
}
sizeof(display_info));
}
+static void
+virtio_gpu_generate_edid(VirtIOGPU *g, int scanout,
+ struct virtio_gpu_resp_edid *edid)
+{
+ qemu_edid_info info = {
+ .prefx = g->req_state[scanout].width,
+ .prefy = g->req_state[scanout].height,
+ };
+
+ edid->size = cpu_to_le32(sizeof(edid->edid));
+ qemu_edid_generate(edid->edid, sizeof(edid->edid), &info);
+}
+
+void virtio_gpu_get_edid(VirtIOGPU *g,
+ struct virtio_gpu_ctrl_command *cmd)
+{
+ struct virtio_gpu_resp_edid edid;
+ struct virtio_gpu_cmd_get_edid get_edid;
+
+ VIRTIO_GPU_FILL_CMD(get_edid);
+ virtio_gpu_bswap_32(&get_edid, sizeof(get_edid));
+
+ if (get_edid.scanout >= g->conf.max_outputs) {
+ cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
+ return;
+ }
+
+ trace_virtio_gpu_cmd_get_edid(get_edid.scanout);
+ memset(&edid, 0, sizeof(edid));
+ edid.hdr.type = VIRTIO_GPU_RESP_OK_EDID;
+ virtio_gpu_generate_edid(g, get_edid.scanout, &edid);
+ virtio_gpu_ctrl_response(g, cmd, &edid.hdr, sizeof(edid));
+}
+
static pixman_format_code_t get_pixman_format(uint32_t virtio_gpu_format)
{
switch (virtio_gpu_format) {
}
}
+static uint32_t calc_image_hostmem(pixman_format_code_t pformat,
+ uint32_t width, uint32_t height)
+{
+ /* Copied from pixman/pixman-bits-image.c, skip integer overflow check.
+ * pixman_image_create_bits will fail in case it overflow.
+ */
+
+ int bpp = PIXMAN_FORMAT_BPP(pformat);
+ int stride = ((width * bpp + 0x1f) >> 5) * sizeof(uint32_t);
+ return height * stride;
+}
+
static void virtio_gpu_resource_create_2d(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
struct virtio_gpu_resource_create_2d c2d;
VIRTIO_GPU_FILL_CMD(c2d);
+ virtio_gpu_bswap_32(&c2d, sizeof(c2d));
trace_virtio_gpu_cmd_res_create_2d(c2d.resource_id, c2d.format,
c2d.width, c2d.height);
return;
}
- res->hostmem = PIXMAN_FORMAT_BPP(pformat) * c2d.width * c2d.height;
+ res->hostmem = calc_image_hostmem(pformat, c2d.width, c2d.height);
if (res->hostmem + g->hostmem < g->conf.max_hostmem) {
res->image = pixman_image_create_bits(pformat,
c2d.width,
g->hostmem += res->hostmem;
}
+static void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id)
+{
+ struct virtio_gpu_scanout *scanout = &g->scanout[scanout_id];
+ struct virtio_gpu_simple_resource *res;
+ DisplaySurface *ds = NULL;
+
+ if (scanout->resource_id == 0) {
+ return;
+ }
+
+ res = virtio_gpu_find_resource(g, scanout->resource_id);
+ if (res) {
+ res->scanout_bitmask &= ~(1 << scanout_id);
+ }
+
+ if (scanout_id == 0) {
+ /* primary head */
+ ds = qemu_create_message_surface(scanout->width ?: 640,
+ scanout->height ?: 480,
+ "Guest disabled display.");
+ }
+ dpy_gfx_replace_surface(scanout->con, ds);
+ scanout->resource_id = 0;
+ scanout->ds = NULL;
+ scanout->width = 0;
+ scanout->height = 0;
+}
+
static void virtio_gpu_resource_destroy(VirtIOGPU *g,
struct virtio_gpu_simple_resource *res)
{
+ int i;
+
+ if (res->scanout_bitmask) {
+ for (i = 0; i < g->conf.max_outputs; i++) {
+ if (res->scanout_bitmask & (1 << i)) {
+ virtio_gpu_disable_scanout(g, i);
+ }
+ }
+ }
+
pixman_image_unref(res->image);
- virtio_gpu_cleanup_mapping(res);
+ virtio_gpu_cleanup_mapping(g, res);
QTAILQ_REMOVE(&g->reslist, res, next);
g->hostmem -= res->hostmem;
g_free(res);
struct virtio_gpu_resource_unref unref;
VIRTIO_GPU_FILL_CMD(unref);
+ virtio_gpu_bswap_32(&unref, sizeof(unref));
trace_virtio_gpu_cmd_res_unref(unref.resource_id);
res = virtio_gpu_find_resource(g, unref.resource_id);
struct virtio_gpu_transfer_to_host_2d t2d;
VIRTIO_GPU_FILL_CMD(t2d);
+ virtio_gpu_t2d_bswap(&t2d);
trace_virtio_gpu_cmd_res_xfer_toh_2d(t2d.resource_id);
res = virtio_gpu_find_resource(g, t2d.resource_id);
}
format = pixman_image_get_format(res->image);
- bpp = (PIXMAN_FORMAT_BPP(format) + 7) / 8;
+ bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8);
stride = pixman_image_get_stride(res->image);
if (t2d.offset || t2d.r.x || t2d.r.y ||
int i;
VIRTIO_GPU_FILL_CMD(rf);
+ virtio_gpu_bswap_32(&rf, sizeof(rf));
trace_virtio_gpu_cmd_res_flush(rf.resource_id,
rf.r.width, rf.r.height, rf.r.x, rf.r.y);
static void virtio_gpu_set_scanout(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
- struct virtio_gpu_simple_resource *res;
+ struct virtio_gpu_simple_resource *res, *ores;
struct virtio_gpu_scanout *scanout;
pixman_format_code_t format;
uint32_t offset;
struct virtio_gpu_set_scanout ss;
VIRTIO_GPU_FILL_CMD(ss);
+ virtio_gpu_bswap_32(&ss, sizeof(ss));
trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id,
ss.r.width, ss.r.height, ss.r.x, ss.r.y);
g->enable = 1;
if (ss.resource_id == 0) {
- scanout = &g->scanout[ss.scanout_id];
- if (scanout->resource_id) {
- res = virtio_gpu_find_resource(g, scanout->resource_id);
- if (res) {
- res->scanout_bitmask &= ~(1 << ss.scanout_id);
- }
- }
- if (ss.scanout_id == 0) {
- 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;
- }
- dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, NULL);
- scanout->ds = NULL;
- scanout->width = 0;
- scanout->height = 0;
+ virtio_gpu_disable_scanout(g, ss.scanout_id);
return;
}
scanout = &g->scanout[ss.scanout_id];
format = pixman_image_get_format(res->image);
- bpp = (PIXMAN_FORMAT_BPP(format) + 7) / 8;
+ bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8);
offset = (ss.r.x * bpp) + ss.r.y * pixman_image_get_stride(res->image);
if (!scanout->ds || surface_data(scanout->ds)
!= ((uint8_t *)pixman_image_get_data(res->image) + offset) ||
dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, scanout->ds);
}
+ ores = virtio_gpu_find_resource(g, scanout->resource_id);
+ if (ores) {
+ ores->scanout_bitmask &= ~(1 << ss.scanout_id);
+ }
+
res->scanout_bitmask |= (1 << ss.scanout_id);
scanout->resource_id = ss.resource_id;
scanout->x = ss.r.x;
scanout->height = ss.r.height;
}
-int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab,
+int virtio_gpu_create_mapping_iov(VirtIOGPU *g,
+ struct virtio_gpu_resource_attach_backing *ab,
struct virtio_gpu_ctrl_command *cmd,
uint64_t **addr, struct iovec **iov)
{
*addr = g_malloc0(sizeof(uint64_t) * ab->nr_entries);
}
for (i = 0; i < ab->nr_entries; i++) {
- hwaddr len = ents[i].length;
- (*iov)[i].iov_len = ents[i].length;
- (*iov)[i].iov_base = cpu_physical_memory_map(ents[i].addr, &len, 1);
+ uint64_t a = le64_to_cpu(ents[i].addr);
+ uint32_t l = le32_to_cpu(ents[i].length);
+ hwaddr len = l;
+ (*iov)[i].iov_len = l;
+ (*iov)[i].iov_base = dma_memory_map(VIRTIO_DEVICE(g)->dma_as,
+ a, &len, DMA_DIRECTION_TO_DEVICE);
if (addr) {
- (*addr)[i] = ents[i].addr;
+ (*addr)[i] = a;
}
- if (!(*iov)[i].iov_base || len != ents[i].length) {
+ if (!(*iov)[i].iov_base || len != l) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for"
" resource %d element %d\n",
__func__, ab->resource_id, i);
- virtio_gpu_cleanup_mapping_iov(*iov, i);
+ virtio_gpu_cleanup_mapping_iov(g, *iov, i);
g_free(ents);
*iov = NULL;
if (addr) {
return 0;
}
-void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count)
+void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g,
+ struct iovec *iov, uint32_t count)
{
int i;
for (i = 0; i < count; i++) {
- cpu_physical_memory_unmap(iov[i].iov_base, iov[i].iov_len, 1,
- iov[i].iov_len);
+ dma_memory_unmap(VIRTIO_DEVICE(g)->dma_as,
+ iov[i].iov_base, iov[i].iov_len,
+ DMA_DIRECTION_TO_DEVICE,
+ iov[i].iov_len);
}
g_free(iov);
}
-static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res)
+static void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
+ struct virtio_gpu_simple_resource *res)
{
- virtio_gpu_cleanup_mapping_iov(res->iov, res->iov_cnt);
+ virtio_gpu_cleanup_mapping_iov(g, res->iov, res->iov_cnt);
res->iov = NULL;
res->iov_cnt = 0;
g_free(res->addrs);
int ret;
VIRTIO_GPU_FILL_CMD(ab);
+ virtio_gpu_bswap_32(&ab, sizeof(ab));
trace_virtio_gpu_cmd_res_back_attach(ab.resource_id);
res = virtio_gpu_find_resource(g, ab.resource_id);
return;
}
- ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov);
+ ret = virtio_gpu_create_mapping_iov(g, &ab, cmd, &res->addrs, &res->iov);
if (ret != 0) {
cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
return;
struct virtio_gpu_resource_detach_backing detach;
VIRTIO_GPU_FILL_CMD(detach);
+ virtio_gpu_bswap_32(&detach, sizeof(detach));
trace_virtio_gpu_cmd_res_back_detach(detach.resource_id);
res = virtio_gpu_find_resource(g, detach.resource_id);
cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
return;
}
- virtio_gpu_cleanup_mapping(res);
+ virtio_gpu_cleanup_mapping(g, res);
}
static void virtio_gpu_simple_process_cmd(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
{
VIRTIO_GPU_FILL_CMD(cmd->cmd_hdr);
+ virtio_gpu_ctrl_hdr_bswap(&cmd->cmd_hdr);
switch (cmd->cmd_hdr.type) {
case VIRTIO_GPU_CMD_GET_DISPLAY_INFO:
virtio_gpu_get_display_info(g, cmd);
break;
+ case VIRTIO_GPU_CMD_GET_EDID:
+ virtio_gpu_get_edid(g, cmd);
+ break;
case VIRTIO_GPU_CMD_RESOURCE_CREATE_2D:
virtio_gpu_resource_create_2d(g, cmd);
break;
while (!QTAILQ_EMPTY(&g->cmdq)) {
cmd = QTAILQ_FIRST(&g->cmdq);
+ if (g->renderer_blocked) {
+ break;
+ }
+
/* process command */
VIRGL(g, virtio_gpu_virgl_process_cmd, virtio_gpu_simple_process_cmd,
g, cmd);
- if (cmd->waiting) {
- break;
- }
+
QTAILQ_REMOVE(&g->cmdq, cmd, next);
if (virtio_gpu_stats_enabled(g->conf)) {
g->stats.requests++;
cmd->vq = vq;
cmd->error = 0;
cmd->finished = false;
- cmd->waiting = false;
QTAILQ_INSERT_TAIL(&g->cmdq, cmd, next);
cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command));
}
"%s: cursor size incorrect %zu vs %zu\n",
__func__, s, sizeof(cursor_info));
} else {
+ virtio_gpu_bswap_32(&cursor_info, sizeof(cursor_info));
update_cursor(g, &cursor_info);
}
virtqueue_push(vq, elem, 0);
return 0;
}
+static void virtio_gpu_gl_block(void *opaque, bool block)
+{
+ VirtIOGPU *g = opaque;
+
+ if (block) {
+ g->renderer_blocked++;
+ } else {
+ g->renderer_blocked--;
+ }
+ assert(g->renderer_blocked >= 0);
+
+ if (g->renderer_blocked == 0) {
+ virtio_gpu_process_cmdq(g);
+ }
+}
+
const GraphicHwOps virtio_gpu_ops = {
.invalidate = virtio_gpu_invalidate_display,
.gfx_update = virtio_gpu_update_display,
.text_update = virtio_gpu_text_update,
.ui_info = virtio_gpu_ui_info,
-#ifdef CONFIG_VIRGL
.gl_block = virtio_gpu_gl_block,
-#endif
};
static const VMStateDescription vmstate_virtio_gpu_scanout = {
};
static int virtio_gpu_save(QEMUFile *f, void *opaque, size_t size,
- VMStateField *field, QJSON *vmdesc)
+ const VMStateField *field, QJSON *vmdesc)
{
VirtIOGPU *g = opaque;
struct virtio_gpu_simple_resource *res;
}
qemu_put_be32(f, 0); /* end of list */
- vmstate_save_state(f, &vmstate_virtio_gpu_scanouts, g, NULL);
-
- return 0;
+ return vmstate_save_state(f, &vmstate_virtio_gpu_scanouts, g, NULL);
}
static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size,
- VMStateField *field)
+ const VMStateField *field)
{
VirtIOGPU *g = opaque;
struct virtio_gpu_simple_resource *res;
return -EINVAL;
}
- res->hostmem = PIXMAN_FORMAT_BPP(pformat) * res->width * res->height;
+ res->hostmem = calc_image_hostmem(pformat, res->width, res->height);
res->addrs = g_new(uint64_t, res->iov_cnt);
res->iov = g_new(struct iovec, res->iov_cnt);
for (i = 0; i < res->iov_cnt; i++) {
hwaddr len = res->iov[i].iov_len;
res->iov[i].iov_base =
- cpu_physical_memory_map(res->addrs[i], &len, 1);
+ dma_memory_map(VIRTIO_DEVICE(g)->dma_as,
+ res->addrs[i], &len, DMA_DIRECTION_TO_DEVICE);
+
if (!res->iov[i].iov_base || len != res->iov[i].iov_len) {
/* Clean up the half-a-mapping we just created... */
if (res->iov[i].iov_base) {
- cpu_physical_memory_unmap(res->iov[i].iov_base,
- len, 0, 0);
+ dma_memory_unmap(VIRTIO_DEVICE(g)->dma_as,
+ res->iov[i].iov_base,
+ res->iov[i].iov_len,
+ DMA_DIRECTION_TO_DEVICE,
+ res->iov[i].iov_len);
}
/* ...and the mappings for previous loop iterations */
res->iov_cnt = i;
- virtio_gpu_cleanup_mapping(res);
+ virtio_gpu_cleanup_mapping(g, res);
pixman_image_unref(res->image);
g_free(res);
return -EINVAL;
}
dpy_gfx_replace_surface(scanout->con, scanout->ds);
- dpy_gfx_update(scanout->con, 0, 0, scanout->width, scanout->height);
+ dpy_gfx_update_full(scanout->con);
if (scanout->cursor.resource_id) {
update_cursor(g, &scanout->cursor);
}
}
}
- g->config_size = sizeof(struct virtio_gpu_config);
- g->virtio_config.num_scanouts = g->conf.max_outputs;
+ g->virtio_config.num_scanouts = cpu_to_le32(g->conf.max_outputs);
virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU,
- g->config_size);
+ sizeof(struct virtio_gpu_config));
g->req_state[0].width = g->conf.xres;
g->req_state[0].height = g->conf.yres;
/* use larger control queue in 3d mode */
g->ctrl_vq = virtio_add_queue(vdev, 256, virtio_gpu_handle_ctrl_cb);
g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb);
- g->virtio_config.num_capsets = 1;
+
+#if defined(CONFIG_VIRGL)
+ g->virtio_config.num_capsets = virtio_gpu_virgl_get_num_capsets(g);
+#else
+ g->virtio_config.num_capsets = 0;
+#endif
} else {
g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb);
g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb);
QTAILQ_INIT(&g->fenceq);
g->enabled_output_bitmask = 1;
- g->qdev = qdev;
for (i = 0; i < g->conf.max_outputs; i++) {
g->scanout[i].con =
{
}
-static void virtio_gpu_reset(VirtIODevice *vdev)
+void virtio_gpu_reset(VirtIODevice *vdev)
{
VirtIOGPU *g = VIRTIO_GPU(vdev);
struct virtio_gpu_simple_resource *res, *tmp;
virtio_gpu_resource_destroy(g, res);
}
for (i = 0; i < g->conf.max_outputs; i++) {
-#if 0
- g->req_state[i].x = 0;
- g->req_state[i].y = 0;
- if (i == 0) {
- g->req_state[0].width = 1024;
- g->req_state[0].height = 768;
- } else {
- g->req_state[i].width = 0;
- g->req_state[i].height = 0;
- }
-#endif
g->scanout[i].resource_id = 0;
g->scanout[i].width = 0;
g->scanout[i].height = 0;
g->scanout[i].y = 0;
g->scanout[i].ds = NULL;
}
- g->enabled_output_bitmask = 1;
#ifdef CONFIG_VIRGL
if (g->use_virgl_renderer) {
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),
+ DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf.max_hostmem, 256 * MiB),
#ifdef CONFIG_VIRGL
DEFINE_PROP_BIT("virgl", VirtIOGPU, conf.flags,
VIRTIO_GPU_FLAG_VIRGL_ENABLED, true),
DEFINE_PROP_BIT("stats", VirtIOGPU, conf.flags,
VIRTIO_GPU_FLAG_STATS_ENABLED, false),
#endif
+ DEFINE_PROP_BIT("edid", VirtIOGPU, conf.flags,
+ VIRTIO_GPU_FLAG_EDID_ENABLED, false),
DEFINE_PROP_UINT32("xres", VirtIOGPU, conf.xres, 1024),
DEFINE_PROP_UINT32("yres", VirtIOGPU, conf.yres, 768),
DEFINE_PROP_END_OF_LIST(),
vdc->reset = virtio_gpu_reset;
+ set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
dc->props = virtio_gpu_properties;
dc->vmsd = &vmstate_virtio_gpu;
dc->hotpluggable = false;
projects / qemu.git / blobdiff