diff --git a/hw/display/Makefile.objs b/hw/display/Makefile.objs
index 3ea106d9f3..61c80f319d 100644
--- a/hw/display/Makefile.objs
+++ b/hw/display/Makefile.objs
@@ -34,3 +34,5 @@ obj-$(CONFIG_CG3) += cg3.o
 obj-$(CONFIG_VGA) += vga.o
 
 common-obj-$(CONFIG_QXL) += qxl.o qxl-logger.o qxl-render.o
+
+obj-$(CONFIG_VIRTIO) += virtio-gpu.o
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
new file mode 100644
index 0000000000..4b10ca1ebb
--- /dev/null
+++ b/hw/display/virtio-gpu.c
@@ -0,0 +1,918 @@
+/*
+ * Virtio GPU Device
+ *
+ * Copyright Red Hat, Inc. 2013-2014
+ *
+ * Authors:
+ *     Dave Airlie <airlied@redhat.com>
+ *     Gerd Hoffmann <kraxel@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu-common.h"
+#include "qemu/iov.h"
+#include "ui/console.h"
+#include "trace.h"
+#include "hw/virtio/virtio.h"
+#include "hw/virtio/virtio-gpu.h"
+#include "hw/virtio/virtio-bus.h"
+
+static struct virtio_gpu_simple_resource*
+virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id);
+
+static void update_cursor_data_simple(VirtIOGPU *g,
+                                      struct virtio_gpu_scanout *s,
+                                      uint32_t resource_id)
+{
+    struct virtio_gpu_simple_resource *res;
+    uint32_t pixels;
+
+    res = virtio_gpu_find_resource(g, resource_id);
+    if (!res) {
+        return;
+    }
+
+    if (pixman_image_get_width(res->image)  != s->current_cursor->width ||
+        pixman_image_get_height(res->image) != s->current_cursor->height) {
+        return;
+    }
+
+    pixels = s->current_cursor->width * s->current_cursor->height;
+    memcpy(s->current_cursor->data,
+           pixman_image_get_data(res->image),
+           pixels * sizeof(uint32_t));
+}
+
+static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor)
+{
+    struct virtio_gpu_scanout *s;
+
+    if (cursor->pos.scanout_id >= g->conf.max_outputs) {
+        return;
+    }
+    s = &g->scanout[cursor->pos.scanout_id];
+
+    if (cursor->hdr.type != VIRTIO_GPU_CMD_MOVE_CURSOR) {
+        if (!s->current_cursor) {
+            s->current_cursor = cursor_alloc(64, 64);
+        }
+
+        s->current_cursor->hot_x = cursor->hot_x;
+        s->current_cursor->hot_y = cursor->hot_y;
+
+        if (cursor->resource_id > 0) {
+            update_cursor_data_simple(g, s, cursor->resource_id);
+        }
+        dpy_cursor_define(s->con, s->current_cursor);
+    }
+    dpy_mouse_set(s->con, cursor->pos.x, cursor->pos.y,
+                  cursor->resource_id ? 1 : 0);
+}
+
+static void virtio_gpu_get_config(VirtIODevice *vdev, uint8_t *config)
+{
+    VirtIOGPU *g = VIRTIO_GPU(vdev);
+    memcpy(config, &g->virtio_config, sizeof(g->virtio_config));
+}
+
+static void virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config)
+{
+    VirtIOGPU *g = VIRTIO_GPU(vdev);
+    struct virtio_gpu_config vgconfig;
+
+    memcpy(&vgconfig, config, sizeof(g->virtio_config));
+
+    if (vgconfig.events_clear) {
+        g->virtio_config.events_read &= ~vgconfig.events_clear;
+    }
+}
+
+static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features)
+{
+    return features;
+}
+
+static void virtio_gpu_notify_event(VirtIOGPU *g, uint32_t event_type)
+{
+    g->virtio_config.events_read |= event_type;
+    virtio_notify_config(&g->parent_obj);
+}
+
+static struct virtio_gpu_simple_resource *
+virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id)
+{
+    struct virtio_gpu_simple_resource *res;
+
+    QTAILQ_FOREACH(res, &g->reslist, next) {
+        if (res->resource_id == resource_id) {
+            return res;
+        }
+    }
+    return NULL;
+}
+
+void virtio_gpu_ctrl_response(VirtIOGPU *g,
+                              struct virtio_gpu_ctrl_command *cmd,
+                              struct virtio_gpu_ctrl_hdr *resp,
+                              size_t resp_len)
+{
+    size_t s;
+
+    if (cmd->cmd_hdr.flags & VIRTIO_GPU_FLAG_FENCE) {
+        resp->flags |= VIRTIO_GPU_FLAG_FENCE;
+        resp->fence_id = cmd->cmd_hdr.fence_id;
+        resp->ctx_id = cmd->cmd_hdr.ctx_id;
+    }
+    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,
+                      "%s: response size incorrect %zu vs %zu\n",
+                      __func__, s, resp_len);
+    }
+    virtqueue_push(cmd->vq, &cmd->elem, s);
+    virtio_notify(VIRTIO_DEVICE(g), cmd->vq);
+    cmd->finished = true;
+}
+
+void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g,
+                                     struct virtio_gpu_ctrl_command *cmd,
+                                     enum virtio_gpu_ctrl_type type)
+{
+    struct virtio_gpu_ctrl_hdr resp;
+
+    memset(&resp, 0, sizeof(resp));
+    resp.type = type;
+    virtio_gpu_ctrl_response(g, cmd, &resp, sizeof(resp));
+}
+
+static void
+virtio_gpu_fill_display_info(VirtIOGPU *g,
+                             struct virtio_gpu_resp_display_info *dpy_info)
+{
+    int i;
+
+    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;
+        }
+    }
+}
+
+void virtio_gpu_get_display_info(VirtIOGPU *g,
+                                 struct virtio_gpu_ctrl_command *cmd)
+{
+    struct virtio_gpu_resp_display_info display_info;
+
+    trace_virtio_gpu_cmd_get_display_info();
+    memset(&display_info, 0, sizeof(display_info));
+    display_info.hdr.type = VIRTIO_GPU_RESP_OK_DISPLAY_INFO;
+    virtio_gpu_fill_display_info(g, &display_info);
+    virtio_gpu_ctrl_response(g, cmd, &display_info.hdr,
+                             sizeof(display_info));
+}
+
+static pixman_format_code_t get_pixman_format(uint32_t virtio_gpu_format)
+{
+    switch (virtio_gpu_format) {
+#ifdef HOST_WORDS_BIGENDIAN
+    case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM:
+        return PIXMAN_b8g8r8x8;
+    case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM:
+        return PIXMAN_b8g8r8a8;
+    case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM:
+        return PIXMAN_x8r8g8b8;
+    case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM:
+        return PIXMAN_a8r8g8b8;
+    case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM:
+        return PIXMAN_r8g8b8x8;
+    case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM:
+        return PIXMAN_r8g8b8a8;
+    case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM:
+        return PIXMAN_x8b8g8r8;
+    case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM:
+        return PIXMAN_a8b8g8r8;
+#else
+    case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM:
+        return PIXMAN_x8r8g8b8;
+    case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM:
+        return PIXMAN_a8r8g8b8;
+    case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM:
+        return PIXMAN_b8g8r8x8;
+    case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM:
+        return PIXMAN_b8g8r8a8;
+    case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM:
+        return PIXMAN_x8b8g8r8;
+    case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM:
+        return PIXMAN_a8b8g8r8;
+    case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM:
+        return PIXMAN_r8g8b8x8;
+    case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM:
+        return PIXMAN_r8g8b8a8;
+#endif
+    default:
+        return 0;
+    }
+}
+
+static void virtio_gpu_resource_create_2d(VirtIOGPU *g,
+                                          struct virtio_gpu_ctrl_command *cmd)
+{
+    pixman_format_code_t pformat;
+    struct virtio_gpu_simple_resource *res;
+    struct virtio_gpu_resource_create_2d c2d;
+
+    VIRTIO_GPU_FILL_CMD(c2d);
+    trace_virtio_gpu_cmd_res_create_2d(c2d.resource_id, c2d.format,
+                                       c2d.width, c2d.height);
+
+    if (c2d.resource_id == 0) {
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n",
+                      __func__);
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+        return;
+    }
+
+    res = virtio_gpu_find_resource(g, c2d.resource_id);
+    if (res) {
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: resource already exists %d\n",
+                      __func__, c2d.resource_id);
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+        return;
+    }
+
+    res = g_new0(struct virtio_gpu_simple_resource, 1);
+
+    res->width = c2d.width;
+    res->height = c2d.height;
+    res->format = c2d.format;
+    res->resource_id = c2d.resource_id;
+
+    pformat = get_pixman_format(c2d.format);
+    if (!pformat) {
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: host couldn't handle guest format %d\n",
+                      __func__, c2d.format);
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
+        return;
+    }
+    res->image = pixman_image_create_bits(pformat,
+                                          c2d.width,
+                                          c2d.height,
+                                          NULL, 0);
+
+    if (!res->image) {
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: resource creation failed %d %d %d\n",
+                      __func__, c2d.resource_id, c2d.width, c2d.height);
+        g_free(res);
+        cmd->error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY;
+        return;
+    }
+
+    QTAILQ_INSERT_HEAD(&g->reslist, res, next);
+}
+
+static void virtio_gpu_resource_destroy(VirtIOGPU *g,
+                                        struct virtio_gpu_simple_resource *res)
+{
+    pixman_image_unref(res->image);
+    QTAILQ_REMOVE(&g->reslist, res, next);
+    g_free(res);
+}
+
+static void virtio_gpu_resource_unref(VirtIOGPU *g,
+                                      struct virtio_gpu_ctrl_command *cmd)
+{
+    struct virtio_gpu_simple_resource *res;
+    struct virtio_gpu_resource_unref unref;
+
+    VIRTIO_GPU_FILL_CMD(unref);
+    trace_virtio_gpu_cmd_res_unref(unref.resource_id);
+
+    res = virtio_gpu_find_resource(g, unref.resource_id);
+    if (!res) {
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n",
+                      __func__, unref.resource_id);
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+        return;
+    }
+    virtio_gpu_resource_destroy(g, res);
+}
+
+static void virtio_gpu_transfer_to_host_2d(VirtIOGPU *g,
+                                           struct virtio_gpu_ctrl_command *cmd)
+{
+    struct virtio_gpu_simple_resource *res;
+    int h;
+    uint32_t src_offset, dst_offset, stride;
+    int bpp;
+    pixman_format_code_t format;
+    struct virtio_gpu_transfer_to_host_2d t2d;
+
+    VIRTIO_GPU_FILL_CMD(t2d);
+    trace_virtio_gpu_cmd_res_xfer_toh_2d(t2d.resource_id);
+
+    res = virtio_gpu_find_resource(g, t2d.resource_id);
+    if (!res || !res->iov) {
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n",
+                      __func__, t2d.resource_id);
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+        return;
+    }
+
+    if (t2d.r.x > res->width ||
+        t2d.r.y > res->height ||
+        t2d.r.width > res->width ||
+        t2d.r.height > res->height ||
+        t2d.r.x + t2d.r.width > res->width ||
+        t2d.r.y + t2d.r.height > res->height) {
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: transfer bounds outside resource"
+                      " bounds for resource %d: %d %d %d %d vs %d %d\n",
+                      __func__, t2d.resource_id, t2d.r.x, t2d.r.y,
+                      t2d.r.width, t2d.r.height, res->width, res->height);
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
+        return;
+    }
+
+    format = pixman_image_get_format(res->image);
+    bpp = (PIXMAN_FORMAT_BPP(format) + 7) / 8;
+    stride = pixman_image_get_stride(res->image);
+
+    if (t2d.offset || t2d.r.x || t2d.r.y ||
+        t2d.r.width != pixman_image_get_width(res->image)) {
+        void *img_data = pixman_image_get_data(res->image);
+        for (h = 0; h < t2d.r.height; h++) {
+            src_offset = t2d.offset + stride * h;
+            dst_offset = (t2d.r.y + h) * stride + (t2d.r.x * bpp);
+
+            iov_to_buf(res->iov, res->iov_cnt, src_offset,
+                       (uint8_t *)img_data
+                       + dst_offset, t2d.r.width * bpp);
+        }
+    } else {
+        iov_to_buf(res->iov, res->iov_cnt, 0,
+                   pixman_image_get_data(res->image),
+                   pixman_image_get_stride(res->image)
+                   * pixman_image_get_height(res->image));
+    }
+}
+
+static void virtio_gpu_resource_flush(VirtIOGPU *g,
+                                      struct virtio_gpu_ctrl_command *cmd)
+{
+    struct virtio_gpu_simple_resource *res;
+    struct virtio_gpu_resource_flush rf;
+    pixman_region16_t flush_region;
+    int i;
+
+    VIRTIO_GPU_FILL_CMD(rf);
+    trace_virtio_gpu_cmd_res_flush(rf.resource_id,
+                                   rf.r.width, rf.r.height, rf.r.x, rf.r.y);
+
+    res = virtio_gpu_find_resource(g, rf.resource_id);
+    if (!res) {
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n",
+                      __func__, rf.resource_id);
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+        return;
+    }
+
+    if (rf.r.x > res->width ||
+        rf.r.y > res->height ||
+        rf.r.width > res->width ||
+        rf.r.height > res->height ||
+        rf.r.x + rf.r.width > res->width ||
+        rf.r.y + rf.r.height > res->height) {
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: flush bounds outside resource"
+                      " bounds for resource %d: %d %d %d %d vs %d %d\n",
+                      __func__, rf.resource_id, rf.r.x, rf.r.y,
+                      rf.r.width, rf.r.height, res->width, res->height);
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
+        return;
+    }
+
+    pixman_region_init_rect(&flush_region,
+                            rf.r.x, rf.r.y, rf.r.width, rf.r.height);
+    for (i = 0; i < VIRTIO_GPU_MAX_SCANOUT; i++) {
+        struct virtio_gpu_scanout *scanout;
+        pixman_region16_t region, finalregion;
+        pixman_box16_t *extents;
+
+        if (!(res->scanout_bitmask & (1 << i))) {
+            continue;
+        }
+        scanout = &g->scanout[i];
+
+        pixman_region_init(&finalregion);
+        pixman_region_init_rect(&region, scanout->x, scanout->y,
+                                scanout->width, scanout->height);
+
+        pixman_region_intersect(&finalregion, &flush_region, &region);
+        pixman_region_translate(&finalregion, -scanout->x, -scanout->y);
+        extents = pixman_region_extents(&finalregion);
+        /* work out the area we need to update for each console */
+        dpy_gfx_update(g->scanout[i].con,
+                       extents->x1, extents->y1,
+                       extents->x2 - extents->x1,
+                       extents->y2 - extents->y1);
+
+        pixman_region_fini(&region);
+        pixman_region_fini(&finalregion);
+    }
+    pixman_region_fini(&flush_region);
+}
+
+static void virtio_gpu_set_scanout(VirtIOGPU *g,
+                                   struct virtio_gpu_ctrl_command *cmd)
+{
+    struct virtio_gpu_simple_resource *res;
+    struct virtio_gpu_scanout *scanout;
+    pixman_format_code_t format;
+    uint32_t offset;
+    int bpp;
+    struct virtio_gpu_set_scanout ss;
+
+    VIRTIO_GPU_FILL_CMD(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 ||
+            ss.scanout_id >= g->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;
+        }
+        dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, NULL);
+        scanout->ds = NULL;
+        scanout->width = 0;
+        scanout->height = 0;
+        return;
+    }
+
+    /* create a surface for this scanout */
+    if (ss.scanout_id >= VIRTIO_GPU_MAX_SCANOUT ||
+        ss.scanout_id >= g->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;
+    }
+
+    res = virtio_gpu_find_resource(g, ss.resource_id);
+    if (!res) {
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n",
+                      __func__, ss.resource_id);
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+        return;
+    }
+
+    if (ss.r.x > res->width ||
+        ss.r.y > res->height ||
+        ss.r.width > res->width ||
+        ss.r.height > res->height ||
+        ss.r.x + ss.r.width > res->width ||
+        ss.r.y + ss.r.height > res->height) {
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout %d bounds for"
+                      " resource %d, (%d,%d)+%d,%d vs %d %d\n",
+                      __func__, ss.scanout_id, ss.resource_id, ss.r.x, ss.r.y,
+                      ss.r.width, ss.r.height, res->width, res->height);
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
+        return;
+    }
+
+    scanout = &g->scanout[ss.scanout_id];
+
+    format = pixman_image_get_format(res->image);
+    bpp = (PIXMAN_FORMAT_BPP(format) + 7) / 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) ||
+        scanout->width != ss.r.width ||
+        scanout->height != ss.r.height) {
+        /* realloc the surface ptr */
+        scanout->ds = qemu_create_displaysurface_from
+            (ss.r.width, ss.r.height, format,
+             pixman_image_get_stride(res->image),
+             (uint8_t *)pixman_image_get_data(res->image) + offset);
+        if (!scanout->ds) {
+            cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+            return;
+        }
+        dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, scanout->ds);
+    }
+
+    res->scanout_bitmask |= (1 << ss.scanout_id);
+    scanout->resource_id = ss.resource_id;
+    scanout->x = ss.r.x;
+    scanout->y = ss.r.y;
+    scanout->width = ss.r.width;
+    scanout->height = ss.r.height;
+}
+
+int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab,
+                                  struct virtio_gpu_ctrl_command *cmd,
+                                  struct iovec **iov)
+{
+    struct virtio_gpu_mem_entry *ents;
+    size_t esize, s;
+    int i;
+
+    if (ab->nr_entries > 16384) {
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: nr_entries is too big (%d > 1024)\n",
+                      __func__, ab->nr_entries);
+        return -1;
+    }
+
+    esize = sizeof(*ents) * ab->nr_entries;
+    ents = g_malloc(esize);
+    s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num,
+                   sizeof(*ab), ents, esize);
+    if (s != esize) {
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: command data size incorrect %zu vs %zu\n",
+                      __func__, s, esize);
+        g_free(ents);
+        return -1;
+    }
+
+    *iov = g_malloc0(sizeof(struct iovec) * 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);
+        if (!(*iov)[i].iov_base || len != ents[i].length) {
+            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);
+            g_free(ents);
+            g_free(*iov);
+            *iov = NULL;
+            return -1;
+        }
+    }
+    g_free(ents);
+    return 0;
+}
+
+void virtio_gpu_cleanup_mapping_iov(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);
+    }
+}
+
+static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res)
+{
+    virtio_gpu_cleanup_mapping_iov(res->iov, res->iov_cnt);
+    g_free(res->iov);
+    res->iov = NULL;
+    res->iov_cnt = 0;
+}
+
+static void
+virtio_gpu_resource_attach_backing(VirtIOGPU *g,
+                                   struct virtio_gpu_ctrl_command *cmd)
+{
+    struct virtio_gpu_simple_resource *res;
+    struct virtio_gpu_resource_attach_backing ab;
+    int ret;
+
+    VIRTIO_GPU_FILL_CMD(ab);
+    trace_virtio_gpu_cmd_res_back_attach(ab.resource_id);
+
+    res = virtio_gpu_find_resource(g, ab.resource_id);
+    if (!res) {
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n",
+                      __func__, ab.resource_id);
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+        return;
+    }
+
+    ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->iov);
+    if (ret != 0) {
+        cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+        return;
+    }
+
+    res->iov_cnt = ab.nr_entries;
+}
+
+static void
+virtio_gpu_resource_detach_backing(VirtIOGPU *g,
+                                   struct virtio_gpu_ctrl_command *cmd)
+{
+    struct virtio_gpu_simple_resource *res;
+    struct virtio_gpu_resource_detach_backing detach;
+
+    VIRTIO_GPU_FILL_CMD(detach);
+    trace_virtio_gpu_cmd_res_back_detach(detach.resource_id);
+
+    res = virtio_gpu_find_resource(g, detach.resource_id);
+    if (!res || !res->iov) {
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n",
+                      __func__, detach.resource_id);
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
+        return;
+    }
+    virtio_gpu_cleanup_mapping(res);
+}
+
+static void virtio_gpu_simple_process_cmd(VirtIOGPU *g,
+                                          struct virtio_gpu_ctrl_command *cmd)
+{
+    VIRTIO_GPU_FILL_CMD(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_RESOURCE_CREATE_2D:
+        virtio_gpu_resource_create_2d(g, cmd);
+        break;
+    case VIRTIO_GPU_CMD_RESOURCE_UNREF:
+        virtio_gpu_resource_unref(g, cmd);
+        break;
+    case VIRTIO_GPU_CMD_RESOURCE_FLUSH:
+        virtio_gpu_resource_flush(g, cmd);
+        break;
+    case VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D:
+        virtio_gpu_transfer_to_host_2d(g, cmd);
+        break;
+    case VIRTIO_GPU_CMD_SET_SCANOUT:
+        virtio_gpu_set_scanout(g, cmd);
+        break;
+    case VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING:
+        virtio_gpu_resource_attach_backing(g, cmd);
+        break;
+    case VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING:
+        virtio_gpu_resource_detach_backing(g, cmd);
+        break;
+    default:
+        cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+        break;
+    }
+    if (!cmd->finished) {
+        virtio_gpu_ctrl_response_nodata(g, cmd, cmd->error ? cmd->error :
+                                        VIRTIO_GPU_RESP_OK_NODATA);
+    }
+}
+
+static void virtio_gpu_handle_ctrl_cb(VirtIODevice *vdev, VirtQueue *vq)
+{
+    VirtIOGPU *g = VIRTIO_GPU(vdev);
+    qemu_bh_schedule(g->ctrl_bh);
+}
+
+static void virtio_gpu_handle_cursor_cb(VirtIODevice *vdev, VirtQueue *vq)
+{
+    VirtIOGPU *g = VIRTIO_GPU(vdev);
+    qemu_bh_schedule(g->cursor_bh);
+}
+
+static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq)
+{
+    VirtIOGPU *g = VIRTIO_GPU(vdev);
+    struct virtio_gpu_ctrl_command *cmd;
+
+    if (!virtio_queue_ready(vq)) {
+        return;
+    }
+
+    cmd = g_new(struct virtio_gpu_ctrl_command, 1);
+    while (virtqueue_pop(vq, &cmd->elem)) {
+        cmd->vq = vq;
+        cmd->error = 0;
+        cmd->finished = false;
+        g->stats.requests++;
+
+        virtio_gpu_simple_process_cmd(g, cmd);
+        if (!cmd->finished) {
+            QTAILQ_INSERT_TAIL(&g->fenceq, cmd, next);
+            g->stats.inflight++;
+            if (g->stats.max_inflight < g->stats.inflight) {
+                g->stats.max_inflight = g->stats.inflight;
+            }
+            fprintf(stderr, "inflight: %3d (+)\r", g->stats.inflight);
+            cmd = g_new(struct virtio_gpu_ctrl_command, 1);
+        }
+    }
+    g_free(cmd);
+}
+
+static void virtio_gpu_ctrl_bh(void *opaque)
+{
+    VirtIOGPU *g = opaque;
+    virtio_gpu_handle_ctrl(&g->parent_obj, g->ctrl_vq);
+}
+
+static void virtio_gpu_handle_cursor(VirtIODevice *vdev, VirtQueue *vq)
+{
+    VirtIOGPU *g = VIRTIO_GPU(vdev);
+    VirtQueueElement elem;
+    size_t s;
+    struct virtio_gpu_update_cursor cursor_info;
+
+    if (!virtio_queue_ready(vq)) {
+        return;
+    }
+    while (virtqueue_pop(vq, &elem)) {
+        s = iov_to_buf(elem.out_sg, elem.out_num, 0,
+                       &cursor_info, sizeof(cursor_info));
+        if (s != sizeof(cursor_info)) {
+            qemu_log_mask(LOG_GUEST_ERROR,
+                          "%s: cursor size incorrect %zu vs %zu\n",
+                          __func__, s, sizeof(cursor_info));
+        } else {
+            update_cursor(g, &cursor_info);
+        }
+        virtqueue_push(vq, &elem, 0);
+        virtio_notify(vdev, vq);
+    }
+}
+
+static void virtio_gpu_cursor_bh(void *opaque)
+{
+    VirtIOGPU *g = opaque;
+    virtio_gpu_handle_cursor(&g->parent_obj, g->cursor_vq);
+}
+
+static void virtio_gpu_invalidate_display(void *opaque)
+{
+}
+
+static void virtio_gpu_update_display(void *opaque)
+{
+}
+
+static void virtio_gpu_text_update(void *opaque, console_ch_t *chardata)
+{
+}
+
+static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info)
+{
+    VirtIOGPU *g = opaque;
+
+    if (idx > g->conf.max_outputs) {
+        return -1;
+    }
+
+    g->req_state[idx].x = info->xoff;
+    g->req_state[idx].y = info->yoff;
+    g->req_state[idx].width = info->width;
+    g->req_state[idx].height = info->height;
+
+    if (info->width && info->height) {
+        g->enabled_output_bitmask |= (1 << idx);
+    } else {
+        g->enabled_output_bitmask &= ~(1 << idx);
+    }
+
+    /* send event to guest */
+    virtio_gpu_notify_event(g, VIRTIO_GPU_EVENT_DISPLAY);
+    return 0;
+}
+
+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,
+};
+
+static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp)
+{
+    VirtIODevice *vdev = VIRTIO_DEVICE(qdev);
+    VirtIOGPU *g = VIRTIO_GPU(qdev);
+    int i;
+
+    g->config_size = sizeof(struct virtio_gpu_config);
+    g->virtio_config.num_scanouts = g->conf.max_outputs;
+    virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU,
+                g->config_size);
+
+    g->req_state[0].width = 1024;
+    g->req_state[0].height = 768;
+
+    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);
+
+    g->ctrl_bh = qemu_bh_new(virtio_gpu_ctrl_bh, g);
+    g->cursor_bh = qemu_bh_new(virtio_gpu_cursor_bh, g);
+    QTAILQ_INIT(&g->reslist);
+    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 =
+            graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g);
+        if (i > 0) {
+            dpy_gfx_replace_surface(g->scanout[i].con, NULL);
+        }
+    }
+}
+
+static void virtio_gpu_instance_init(Object *obj)
+{
+}
+
+static void virtio_gpu_reset(VirtIODevice *vdev)
+{
+    VirtIOGPU *g = VIRTIO_GPU(vdev);
+    struct virtio_gpu_simple_resource *res, *tmp;
+    int i;
+
+    g->enable = 0;
+
+    QTAILQ_FOREACH_SAFE(res, &g->reslist, next, 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].x = 0;
+        g->scanout[i].y = 0;
+        g->scanout[i].ds = NULL;
+    }
+    g->enabled_output_bitmask = 1;
+}
+
+static Property virtio_gpu_properties[] = {
+    DEFINE_VIRTIO_GPU_PROPERTIES(VirtIOGPU, conf),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_gpu_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
+
+    vdc->realize = virtio_gpu_device_realize;
+    vdc->get_config = virtio_gpu_get_config;
+    vdc->set_config = virtio_gpu_set_config;
+    vdc->get_features = virtio_gpu_get_features;
+
+    vdc->reset = virtio_gpu_reset;
+
+    dc->props = virtio_gpu_properties;
+}
+
+static const TypeInfo virtio_gpu_info = {
+    .name = TYPE_VIRTIO_GPU,
+    .parent = TYPE_VIRTIO_DEVICE,
+    .instance_size = sizeof(VirtIOGPU),
+    .instance_init = virtio_gpu_instance_init,
+    .class_init = virtio_gpu_class_init,
+};
+
+static void virtio_register_types(void)
+{
+    type_register_static(&virtio_gpu_info);
+}
+
+type_init(virtio_register_types)
+
+QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctrl_hdr)                != 24);
+QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_update_cursor)           != 56);
+QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_unref)          != 32);
+QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_2d)      != 40);
+QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_set_scanout)             != 48);
+QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_flush)          != 48);
+QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_to_host_2d)     != 56);
+QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_mem_entry)               != 16);
+QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_attach_backing) != 32);
+QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_detach_backing) != 32);
+QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_display_info)       != 408);
diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
new file mode 100644
index 0000000000..b8c9244b21
--- /dev/null
+++ b/include/hw/virtio/virtio-gpu.h
@@ -0,0 +1,145 @@
+/*
+ * Virtio GPU Device
+ *
+ * Copyright Red Hat, Inc. 2013-2014
+ *
+ * Authors:
+ *     Dave Airlie <airlied@redhat.com>
+ *     Gerd Hoffmann <kraxel@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef _QEMU_VIRTIO_VGA_H
+#define _QEMU_VIRTIO_VGA_H
+
+#include "qemu/queue.h"
+#include "ui/qemu-pixman.h"
+#include "ui/console.h"
+#include "hw/virtio/virtio.h"
+#include "hw/pci/pci.h"
+
+#include "standard-headers/linux/virtio_gpu.h"
+#define TYPE_VIRTIO_GPU "virtio-gpu-device"
+#define VIRTIO_GPU(obj)                                        \
+        OBJECT_CHECK(VirtIOGPU, (obj), TYPE_VIRTIO_GPU)
+
+#define VIRTIO_ID_GPU 16
+
+#define VIRTIO_GPU_MAX_SCANOUT 4
+
+struct virtio_gpu_simple_resource {
+    uint32_t resource_id;
+    uint32_t width;
+    uint32_t height;
+    uint32_t format;
+    struct iovec *iov;
+    unsigned int iov_cnt;
+    uint32_t scanout_bitmask;
+    pixman_image_t *image;
+    QTAILQ_ENTRY(virtio_gpu_simple_resource) next;
+};
+
+struct virtio_gpu_scanout {
+    QemuConsole *con;
+    DisplaySurface *ds;
+    uint32_t width, height;
+    int x, y;
+    int invalidate;
+    uint32_t resource_id;
+    QEMUCursor *current_cursor;
+};
+
+struct virtio_gpu_requested_state {
+    uint32_t width, height;
+    int x, y;
+};
+
+struct virtio_gpu_conf {
+    uint32_t max_outputs;
+};
+
+struct virtio_gpu_ctrl_command {
+    VirtQueueElement elem;
+    VirtQueue *vq;
+    struct virtio_gpu_ctrl_hdr cmd_hdr;
+    uint32_t error;
+    bool finished;
+    QTAILQ_ENTRY(virtio_gpu_ctrl_command) next;
+};
+
+typedef struct VirtIOGPU {
+    VirtIODevice parent_obj;
+
+    QEMUBH *ctrl_bh;
+    QEMUBH *cursor_bh;
+    VirtQueue *ctrl_vq;
+    VirtQueue *cursor_vq;
+
+    int enable;
+
+    int config_size;
+    DeviceState *qdev;
+
+    QTAILQ_HEAD(, virtio_gpu_simple_resource) reslist;
+    QTAILQ_HEAD(, virtio_gpu_ctrl_command) fenceq;
+
+    struct virtio_gpu_scanout scanout[VIRTIO_GPU_MAX_SCANOUT];
+    struct virtio_gpu_requested_state req_state[VIRTIO_GPU_MAX_SCANOUT];
+
+    struct virtio_gpu_conf conf;
+    int enabled_output_bitmask;
+    struct virtio_gpu_config virtio_config;
+
+    QEMUTimer *fence_poll;
+    QEMUTimer *print_stats;
+
+    struct {
+        uint32_t inflight;
+        uint32_t max_inflight;
+        uint32_t requests;
+        uint32_t req_3d;
+        uint32_t bytes_3d;
+    } stats;
+} VirtIOGPU;
+
+extern const GraphicHwOps virtio_gpu_ops;
+
+/* to share between PCI and VGA */
+#define DEFINE_VIRTIO_GPU_PCI_PROPERTIES(_state)               \
+    DEFINE_PROP_BIT("ioeventfd", _state, flags,                \
+                    VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false), \
+    DEFINE_PROP_UINT32("vectors", _state, nvectors, 3)
+
+#define DEFINE_VIRTIO_GPU_PROPERTIES(_state, _conf_field)               \
+    DEFINE_PROP_UINT32("max_outputs", _state, _conf_field.max_outputs, 1)
+
+#define VIRTIO_GPU_FILL_CMD(out) do {                                   \
+        size_t s;                                                       \
+        s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, 0,          \
+                       &out, sizeof(out));                              \
+        if (s != sizeof(out)) {                                         \
+            qemu_log_mask(LOG_GUEST_ERROR,                              \
+                          "%s: command size incorrect %zu vs %zu\n",    \
+                          __func__, s, sizeof(out));                    \
+            return;                                                     \
+        }                                                               \
+    } while (0)
+
+/* virtio-gpu.c */
+void virtio_gpu_ctrl_response(VirtIOGPU *g,
+                              struct virtio_gpu_ctrl_command *cmd,
+                              struct virtio_gpu_ctrl_hdr *resp,
+                              size_t resp_len);
+void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g,
+                                     struct virtio_gpu_ctrl_command *cmd,
+                                     enum virtio_gpu_ctrl_type type);
+void virtio_gpu_get_display_info(VirtIOGPU *g,
+                                 struct virtio_gpu_ctrl_command *cmd);
+int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab,
+                                  struct virtio_gpu_ctrl_command *cmd,
+                                  struct iovec **iov);
+void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count);
+
+#endif
diff --git a/trace-events b/trace-events
index a589650597..7713e0bedf 100644
--- a/trace-events
+++ b/trace-events
@@ -1167,6 +1167,20 @@ vmware_scratch_read(uint32_t index, uint32_t value) "index %d, value 0x%x"
 vmware_scratch_write(uint32_t index, uint32_t value) "index %d, value 0x%x"
 vmware_setmode(uint32_t w, uint32_t h, uint32_t bpp) "%dx%d @ %d bpp"
 
+# hw/display/virtio-gpu.c
+virtio_gpu_cmd_get_display_info(void) ""
+virtio_gpu_cmd_get_caps(void) ""
+virtio_gpu_cmd_set_scanout(uint32_t id, uint32_t res, uint32_t w, uint32_t h, uint32_t x, uint32_t y) "id %d, res 0x%x, w %d, h %d, x %d, y %d"
+virtio_gpu_cmd_res_create_2d(uint32_t res, uint32_t fmt, uint32_t w, uint32_t h) "res 0x%x, fmt 0x%x, w %d, h %d"
+virtio_gpu_cmd_res_create_3d(uint32_t res, uint32_t fmt, uint32_t w, uint32_t h, uint32_t d) "res 0x%x, fmt 0x%x, w %d, h %d, d %d"
+virtio_gpu_cmd_res_unref(uint32_t res) "res 0x%x"
+virtio_gpu_cmd_res_back_attach(uint32_t res) "res 0x%x"
+virtio_gpu_cmd_res_back_detach(uint32_t res) "res 0x%x"
+virtio_gpu_cmd_res_xfer_toh_2d(uint32_t res) "res 0x%x"
+virtio_gpu_cmd_res_flush(uint32_t res, uint32_t w, uint32_t h, uint32_t x, uint32_t y) "res 0x%x, w %d, h %d, x %d, y %d"
+virtio_gpu_fence_ctrl(uint64_t fence, uint32_t type) "fence 0x%" PRIx64 ", type 0x%x"
+virtio_gpu_fence_resp(uint64_t fence) "fence 0x%" PRIx64
+
 # savevm.c
 qemu_loadvm_state_section(unsigned int section_type) "%d"
 qemu_loadvm_state_section_partend(uint32_t section_id) "%u"