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authorPeter Maydell <peter.maydell@linaro.org>2016-07-06 12:49:51 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-07-06 12:49:51 +0100
commit0c56c6ab68902281094c7aac6305e2321c34c187 (patch)
treecf570f12b1c76ee62413ebca618f850774322142
parent975b1c3ac6ae57b3e1356b0156c68f63a8a349dc (diff)
parent9d8256ebc0ef88fb1f35d0405893962d20cc10ad (diff)
downloadfocaccia-qemu-0c56c6ab68902281094c7aac6305e2321c34c187.tar.gz
focaccia-qemu-0c56c6ab68902281094c7aac6305e2321c34c187.zip
Merge remote-tracking branch 'remotes/spice/tags/pull-spice-20160706-1' into staging
spice and qxl bugfixes.

# gpg: Signature made Wed 06 Jul 2016 10:44:10 BST
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/spice/tags/pull-spice-20160706-1:
  virgl: pass whole GL scanout dimensions
  spice: use the right head for multi-monitor
  virgl: count the calls to gl_block
  spice: avoid .set_mm_time on >= 0.12.6
  qxl: fix surface migration
  qxl: store memory region and offset instead of pointer for guest slots
  qxl: factor out qxl_get_check_slot_offset
  qxl: handle no updates in interface_update_area_complete
  qxl: use uint64_t for vram size

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/display/qxl.c126
-rw-r--r--hw/display/qxl.h7
-rw-r--r--hw/display/trace-events2
-rw-r--r--hw/display/virtio-gpu-3d.c5
-rw-r--r--hw/display/virtio-gpu.c10
-rw-r--r--include/hw/virtio/virtio-gpu.h2
-rw-r--r--include/ui/console.h2
-rw-r--r--include/ui/gtk.h1
-rw-r--r--include/ui/qemu-spice.h3
-rw-r--r--include/ui/sdl2.h1
-rw-r--r--ui/console.c2
-rw-r--r--ui/gtk-egl.c1
-rw-r--r--ui/sdl2-gl.c1
-rw-r--r--ui/spice-display.c23
14 files changed, 121 insertions, 65 deletions
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index 919dc5cd36..46cc86690c 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -504,6 +504,7 @@ static void interface_set_compression_level(QXLInstance *sin, int level)
     qxl_rom_set_dirty(qxl);
 }
 
+#if SPICE_NEEDS_SET_MM_TIME
 static void interface_set_mm_time(QXLInstance *sin, uint32_t mm_time)
 {
     PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl);
@@ -517,6 +518,7 @@ static void interface_set_mm_time(QXLInstance *sin, uint32_t mm_time)
     qxl->rom->mm_clock = cpu_to_le32(mm_time);
     qxl_rom_set_dirty(qxl);
 }
+#endif
 
 static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info)
 {
@@ -893,7 +895,8 @@ static void interface_update_area_complete(QXLInstance *sin,
     int qxl_i;
 
     qemu_mutex_lock(&qxl->ssd.lock);
-    if (surface_id != 0 || !qxl->render_update_cookie_num) {
+    if (surface_id != 0 || !num_updated_rects ||
+        !qxl->render_update_cookie_num) {
         qemu_mutex_unlock(&qxl->ssd.lock);
         return;
     }
@@ -1068,7 +1071,9 @@ static const QXLInterface qxl_interface = {
 
     .attache_worker          = interface_attach_worker,
     .set_compression_level   = interface_set_compression_level,
+#if SPICE_NEEDS_SET_MM_TIME
     .set_mm_time             = interface_set_mm_time,
+#endif
     .get_init_info           = interface_get_init_info,
 
     /* the callbacks below are called from spice server thread context */
@@ -1243,6 +1248,7 @@ static int qxl_add_memslot(PCIQXLDevice *d, uint32_t slot_id, uint64_t delta,
     int pci_region;
     pcibus_t pci_start;
     pcibus_t pci_end;
+    MemoryRegion *mr;
     intptr_t virt_start;
     QXLDevMemSlot memslot;
     int i;
@@ -1289,11 +1295,11 @@ static int qxl_add_memslot(PCIQXLDevice *d, uint32_t slot_id, uint64_t delta,
 
     switch (pci_region) {
     case QXL_RAM_RANGE_INDEX:
-        virt_start = (intptr_t)memory_region_get_ram_ptr(&d->vga.vram);
+        mr = &d->vga.vram;
         break;
     case QXL_VRAM_RANGE_INDEX:
     case 4 /* vram 64bit */:
-        virt_start = (intptr_t)memory_region_get_ram_ptr(&d->vram_bar);
+        mr = &d->vram_bar;
         break;
     default:
         /* should not happen */
@@ -1301,6 +1307,7 @@ static int qxl_add_memslot(PCIQXLDevice *d, uint32_t slot_id, uint64_t delta,
         return 1;
     }
 
+    virt_start = (intptr_t)memory_region_get_ram_ptr(mr);
     memslot.slot_id = slot_id;
     memslot.slot_group_id = MEMSLOT_GROUP_GUEST; /* guest group */
     memslot.virt_start = virt_start + (guest_start - pci_start);
@@ -1310,7 +1317,8 @@ static int qxl_add_memslot(PCIQXLDevice *d, uint32_t slot_id, uint64_t delta,
     qxl_rom_set_dirty(d);
 
     qemu_spice_add_memslot(&d->ssd, &memslot, async);
-    d->guest_slots[slot_id].ptr = (void*)memslot.virt_start;
+    d->guest_slots[slot_id].mr = mr;
+    d->guest_slots[slot_id].offset = memslot.virt_start - virt_start;
     d->guest_slots[slot_id].size = memslot.virt_end - memslot.virt_start;
     d->guest_slots[slot_id].delta = delta;
     d->guest_slots[slot_id].active = 1;
@@ -1337,39 +1345,60 @@ static void qxl_reset_surfaces(PCIQXLDevice *d)
 }
 
 /* can be also called from spice server thread context */
-void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL pqxl, int group_id)
+static bool qxl_get_check_slot_offset(PCIQXLDevice *qxl, QXLPHYSICAL pqxl,
+                                      uint32_t *s, uint64_t *o)
 {
     uint64_t phys   = le64_to_cpu(pqxl);
     uint32_t slot   = (phys >> (64 -  8)) & 0xff;
     uint64_t offset = phys & 0xffffffffffff;
 
-    switch (group_id) {
-    case MEMSLOT_GROUP_HOST:
-        return (void *)(intptr_t)offset;
-    case MEMSLOT_GROUP_GUEST:
-        if (slot >= NUM_MEMSLOTS) {
-            qxl_set_guest_bug(qxl, "slot too large %d >= %d", slot,
-                              NUM_MEMSLOTS);
-            return NULL;
-        }
-        if (!qxl->guest_slots[slot].active) {
-            qxl_set_guest_bug(qxl, "inactive slot %d\n", slot);
-            return NULL;
-        }
-        if (offset < qxl->guest_slots[slot].delta) {
-            qxl_set_guest_bug(qxl,
+    if (slot >= NUM_MEMSLOTS) {
+        qxl_set_guest_bug(qxl, "slot too large %d >= %d", slot,
+                          NUM_MEMSLOTS);
+        return false;
+    }
+    if (!qxl->guest_slots[slot].active) {
+        qxl_set_guest_bug(qxl, "inactive slot %d\n", slot);
+        return false;
+    }
+    if (offset < qxl->guest_slots[slot].delta) {
+        qxl_set_guest_bug(qxl,
                           "slot %d offset %"PRIu64" < delta %"PRIu64"\n",
                           slot, offset, qxl->guest_slots[slot].delta);
-            return NULL;
-        }
-        offset -= qxl->guest_slots[slot].delta;
-        if (offset > qxl->guest_slots[slot].size) {
-            qxl_set_guest_bug(qxl,
+        return false;
+    }
+    offset -= qxl->guest_slots[slot].delta;
+    if (offset > qxl->guest_slots[slot].size) {
+        qxl_set_guest_bug(qxl,
                           "slot %d offset %"PRIu64" > size %"PRIu64"\n",
                           slot, offset, qxl->guest_slots[slot].size);
+        return false;
+    }
+
+    *s = slot;
+    *o = offset;
+    return true;
+}
+
+/* can be also called from spice server thread context */
+void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL pqxl, int group_id)
+{
+    uint64_t offset;
+    uint32_t slot;
+    void *ptr;
+
+    switch (group_id) {
+    case MEMSLOT_GROUP_HOST:
+        offset = le64_to_cpu(pqxl) & 0xffffffffffff;
+        return (void *)(intptr_t)offset;
+    case MEMSLOT_GROUP_GUEST:
+        if (!qxl_get_check_slot_offset(qxl, pqxl, &slot, &offset)) {
             return NULL;
         }
-        return qxl->guest_slots[slot].ptr + offset;
+        ptr = memory_region_get_ram_ptr(qxl->guest_slots[slot].mr);
+        ptr += qxl->guest_slots[slot].offset;
+        ptr += offset;
+        return ptr;
     }
     return NULL;
 }
@@ -1784,9 +1813,23 @@ static void qxl_hw_update(void *opaque)
     qxl_render_update(qxl);
 }
 
+static void qxl_dirty_one_surface(PCIQXLDevice *qxl, QXLPHYSICAL pqxl,
+                                  uint32_t height, int32_t stride)
+{
+    uint64_t offset;
+    uint32_t slot, size;
+    bool rc;
+
+    rc = qxl_get_check_slot_offset(qxl, pqxl, &slot, &offset);
+    assert(rc == true);
+    size = height * abs(stride);
+    trace_qxl_surfaces_dirty(qxl->id, (int)offset, size);
+    qxl_set_dirty(qxl->guest_slots[slot].mr,
+                  qxl->guest_slots[slot].offset + offset, size);
+}
+
 static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
 {
-    uintptr_t vram_start;
     int i;
 
     if (qxl->mode != QXL_MODE_NATIVE && qxl->mode != QXL_MODE_COMPAT) {
@@ -1794,16 +1837,13 @@ static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
     }
 
     /* dirty the primary surface */
-    qxl_set_dirty(&qxl->vga.vram, qxl->shadow_rom.draw_area_offset,
-                  qxl->shadow_rom.surface0_area_size);
-
-    vram_start = (uintptr_t)memory_region_get_ram_ptr(&qxl->vram_bar);
+    qxl_dirty_one_surface(qxl, qxl->guest_primary.surface.mem,
+                          qxl->guest_primary.surface.height,
+                          qxl->guest_primary.surface.stride);
 
     /* dirty the off-screen surfaces */
     for (i = 0; i < qxl->ssd.num_surfaces; i++) {
         QXLSurfaceCmd *cmd;
-        intptr_t surface_offset;
-        int surface_size;
 
         if (qxl->guest_surfaces.cmds[i] == 0) {
             continue;
@@ -1813,15 +1853,9 @@ static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
                             MEMSLOT_GROUP_GUEST);
         assert(cmd);
         assert(cmd->type == QXL_SURFACE_CMD_CREATE);
-        surface_offset = (intptr_t)qxl_phys2virt(qxl,
-                                                 cmd->u.surface_create.data,
-                                                 MEMSLOT_GROUP_GUEST);
-        assert(surface_offset);
-        surface_offset -= vram_start;
-        surface_size = cmd->u.surface_create.height *
-                       abs(cmd->u.surface_create.stride);
-        trace_qxl_surfaces_dirty(qxl->id, i, (int)surface_offset, surface_size);
-        qxl_set_dirty(&qxl->vram_bar, surface_offset, surface_size);
+        qxl_dirty_one_surface(qxl, cmd->u.surface_create.data,
+                              cmd->u.surface_create.height,
+                              cmd->u.surface_create.stride);
     }
 }
 
@@ -1914,7 +1948,7 @@ static void qxl_init_ramsize(PCIQXLDevice *qxl)
 
     /* vram (surfaces, 64bit, bar 4+5) */
     if (qxl->vram_size_mb != -1) {
-        qxl->vram_size = qxl->vram_size_mb * 1024 * 1024;
+        qxl->vram_size = (uint64_t)qxl->vram_size_mb * 1024 * 1024;
     }
     if (qxl->vram_size < qxl->vram32_size) {
         qxl->vram_size = qxl->vram32_size;
@@ -2020,9 +2054,9 @@ static void qxl_realize_common(PCIQXLDevice *qxl, Error **errp)
     dprint(qxl, 1, "ram/%s: %d MB [region 0]\n",
            qxl->id == 0 ? "pri" : "sec",
            qxl->vga.vram_size / (1024*1024));
-    dprint(qxl, 1, "vram/32: %d MB [region 1]\n",
+    dprint(qxl, 1, "vram/32: %" PRIx64 "d MB [region 1]\n",
            qxl->vram32_size / (1024*1024));
-    dprint(qxl, 1, "vram/64: %d MB %s\n",
+    dprint(qxl, 1, "vram/64: %" PRIx64 "d MB %s\n",
            qxl->vram_size / (1024*1024),
            qxl->vram32_size < qxl->vram_size ? "[region 4]" : "[unmapped]");
 
@@ -2276,7 +2310,7 @@ static VMStateDescription qxl_vmstate = {
 static Property qxl_properties[] = {
         DEFINE_PROP_UINT32("ram_size", PCIQXLDevice, vga.vram_size,
                            64 * 1024 * 1024),
-        DEFINE_PROP_UINT32("vram_size", PCIQXLDevice, vram32_size,
+        DEFINE_PROP_UINT64("vram_size", PCIQXLDevice, vram32_size,
                            64 * 1024 * 1024),
         DEFINE_PROP_UINT32("revision", PCIQXLDevice, revision,
                            QXL_DEFAULT_REVISION),
diff --git a/hw/display/qxl.h b/hw/display/qxl.h
index 2ddf065e1f..fdb619d4a7 100644
--- a/hw/display/qxl.h
+++ b/hw/display/qxl.h
@@ -53,7 +53,8 @@ typedef struct PCIQXLDevice {
 
     struct guest_slots {
         QXLMemSlot     slot;
-        void           *ptr;
+        MemoryRegion   *mr;
+        uint64_t       offset;
         uint64_t       size;
         uint64_t       delta;
         uint32_t       active;
@@ -104,9 +105,9 @@ typedef struct PCIQXLDevice {
 #endif
 
     /* vram pci bar */
-    uint32_t           vram_size;
+    uint64_t           vram_size;
     MemoryRegion       vram_bar;
-    uint32_t           vram32_size;
+    uint64_t           vram32_size;
     MemoryRegion       vram32_bar;
 
     /* io bar */
diff --git a/hw/display/trace-events b/hw/display/trace-events
index 30bebffd8b..9dd82cecde 100644
--- a/hw/display/trace-events
+++ b/hw/display/trace-events
@@ -105,7 +105,7 @@ qxl_spice_reset_image_cache(int qid) "%d"
 qxl_spice_reset_memslots(int qid) "%d"
 qxl_spice_update_area(int qid, uint32_t surface_id, uint32_t left, uint32_t right, uint32_t top, uint32_t bottom) "%d sid=%d [%d,%d,%d,%d]"
 qxl_spice_update_area_rest(int qid, uint32_t num_dirty_rects, uint32_t clear_dirty_region) "%d #d=%d clear=%d"
-qxl_surfaces_dirty(int qid, int surface, int offset, int size) "%d surface=%d offset=%d size=%d"
+qxl_surfaces_dirty(int qid, int offset, int size) "%d offset=%d size=%d"
 qxl_send_events(int qid, uint32_t events) "%d %d"
 qxl_send_events_vm_stopped(int qid, uint32_t events) "%d %d"
 qxl_set_guest_bug(int qid) "%d"
diff --git a/hw/display/virtio-gpu-3d.c b/hw/display/virtio-gpu-3d.c
index 29918a090b..d6c8c6e2dc 100644
--- a/hw/display/virtio-gpu-3d.c
+++ b/hw/display/virtio-gpu-3d.c
@@ -171,13 +171,14 @@ static void virgl_cmd_set_scanout(VirtIOGPU *g,
         virgl_renderer_force_ctx_0();
         dpy_gl_scanout(g->scanout[ss.scanout_id].con, info.tex_id,
                        info.flags & 1 /* FIXME: Y_0_TOP */,
+                       info.width, info.height,
                        ss.r.x, ss.r.y, ss.r.width, ss.r.height);
     } else {
         if (ss.scanout_id != 0) {
             dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, NULL);
         }
         dpy_gl_scanout(g->scanout[ss.scanout_id].con, 0, false,
-                       0, 0, 0, 0);
+                       0, 0, 0, 0, 0, 0);
     }
     g->scanout[ss.scanout_id].resource_id = ss.resource_id;
 }
@@ -580,7 +581,7 @@ void virtio_gpu_virgl_reset(VirtIOGPU *g)
         if (i != 0) {
             dpy_gfx_replace_surface(g->scanout[i].con, NULL);
         }
-        dpy_gl_scanout(g->scanout[i].con, 0, false, 0, 0, 0, 0);
+        dpy_gl_scanout(g->scanout[i].con, 0, false, 0, 0, 0, 0, 0, 0);
     }
 }
 
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 136c095b7d..f8b0274752 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -934,8 +934,14 @@ static void virtio_gpu_gl_block(void *opaque, bool block)
 {
     VirtIOGPU *g = opaque;
 
-    g->renderer_blocked = block;
-    if (!block) {
+    if (block) {
+        g->renderer_blocked++;
+    } else {
+        g->renderer_blocked--;
+    }
+    assert(g->renderer_blocked >= 0);
+
+    if (g->renderer_blocked == 0) {
         virtio_gpu_process_cmdq(g);
     }
 }
diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index 89f4879f55..3dff0c9a76 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -107,7 +107,7 @@ typedef struct VirtIOGPU {
 
     bool use_virgl_renderer;
     bool renderer_inited;
-    bool renderer_blocked;
+    int renderer_blocked;
     QEMUTimer *fence_poll;
     QEMUTimer *print_stats;
 
diff --git a/include/ui/console.h b/include/ui/console.h
index 7c1fdbad6f..2703a3aa5a 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -217,6 +217,7 @@ typedef struct DisplayChangeListenerOps {
 
     void (*dpy_gl_scanout)(DisplayChangeListener *dcl,
                            uint32_t backing_id, bool backing_y_0_top,
+                           uint32_t backing_width, uint32_t backing_height,
                            uint32_t x, uint32_t y, uint32_t w, uint32_t h);
     void (*dpy_gl_update)(DisplayChangeListener *dcl,
                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
@@ -285,6 +286,7 @@ bool dpy_gfx_check_format(QemuConsole *con,
 
 void dpy_gl_scanout(QemuConsole *con,
                     uint32_t backing_id, bool backing_y_0_top,
+                    uint32_t backing_width, uint32_t backing_height,
                     uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 void dpy_gl_update(QemuConsole *con,
                    uint32_t x, uint32_t y, uint32_t w, uint32_t h);
diff --git a/include/ui/gtk.h b/include/ui/gtk.h
index 2bf60f3ec5..a7644046e4 100644
--- a/include/ui/gtk.h
+++ b/include/ui/gtk.h
@@ -101,6 +101,7 @@ QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
                                     QEMUGLParams *params);
 void gd_egl_scanout(DisplayChangeListener *dcl,
                     uint32_t backing_id, bool backing_y_0_top,
+                    uint32_t backing_width, uint32_t backing_height,
                     uint32_t x, uint32_t y,
                     uint32_t w, uint32_t h);
 void gd_egl_scanout_flush(DisplayChangeListener *dcl,
diff --git a/include/ui/qemu-spice.h b/include/ui/qemu-spice.h
index 57ac91b921..edad5e7bbf 100644
--- a/include/ui/qemu-spice.h
+++ b/include/ui/qemu-spice.h
@@ -42,6 +42,9 @@ int qemu_spice_set_pw_expire(time_t expires);
 int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
                             const char *subject);
 
+#define SPICE_NEEDS_SET_MM_TIME                                       \
+  (!defined(SPICE_SERVER_VERSION) || (SPICE_SERVER_VERSION < 0xc06))
+
 #if SPICE_SERVER_VERSION >= 0x000c02
 void qemu_spice_register_ports(void);
 #else
diff --git a/include/ui/sdl2.h b/include/ui/sdl2.h
index 3f0b57bb16..683bb6af2e 100644
--- a/include/ui/sdl2.h
+++ b/include/ui/sdl2.h
@@ -64,6 +64,7 @@ QEMUGLContext sdl2_gl_get_current_context(DisplayChangeListener *dcl);
 
 void sdl2_gl_scanout(DisplayChangeListener *dcl,
                      uint32_t backing_id, bool backing_y_0_top,
+                     uint32_t backing_width, uint32_t backing_height,
                      uint32_t x, uint32_t y,
                      uint32_t w, uint32_t h);
 void sdl2_gl_scanout_flush(DisplayChangeListener *dcl,
diff --git a/ui/console.c b/ui/console.c
index ce1e10570f..c24bfe422d 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -1709,11 +1709,13 @@ QEMUGLContext dpy_gl_ctx_get_current(QemuConsole *con)
 
 void dpy_gl_scanout(QemuConsole *con,
                     uint32_t backing_id, bool backing_y_0_top,
+                    uint32_t backing_width, uint32_t backing_height,
                     uint32_t x, uint32_t y, uint32_t width, uint32_t height)
 {
     assert(con->gl);
     con->gl->ops->dpy_gl_scanout(con->gl, backing_id,
                                  backing_y_0_top,
+                                 backing_width, backing_height,
                                  x, y, width, height);
 }
 
diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c
index 431457c746..3f5d328c7b 100644
--- a/ui/gtk-egl.c
+++ b/ui/gtk-egl.c
@@ -172,6 +172,7 @@ QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
 
 void gd_egl_scanout(DisplayChangeListener *dcl,
                     uint32_t backing_id, bool backing_y_0_top,
+                    uint32_t backing_width, uint32_t backing_height,
                     uint32_t x, uint32_t y,
                     uint32_t w, uint32_t h)
 {
diff --git a/ui/sdl2-gl.c b/ui/sdl2-gl.c
index a324ecacac..039645df3e 100644
--- a/ui/sdl2-gl.c
+++ b/ui/sdl2-gl.c
@@ -186,6 +186,7 @@ QEMUGLContext sdl2_gl_get_current_context(DisplayChangeListener *dcl)
 
 void sdl2_gl_scanout(DisplayChangeListener *dcl,
                      uint32_t backing_id, bool backing_y_0_top,
+                     uint32_t backing_width, uint32_t backing_height,
                      uint32_t x, uint32_t y,
                      uint32_t w, uint32_t h)
 {
diff --git a/ui/spice-display.c b/ui/spice-display.c
index 34095fbc8c..99132b69b6 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -527,11 +527,13 @@ static void interface_set_compression_level(QXLInstance *sin, int level)
     /* nothing to do */
 }
 
+#if SPICE_NEEDS_SET_MM_TIME
 static void interface_set_mm_time(QXLInstance *sin, uint32_t mm_time)
 {
     dprint(3, "%s/%d:\n", __func__, sin->id);
     /* nothing to do */
 }
+#endif
 
 static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info)
 {
@@ -686,6 +688,7 @@ static int interface_client_monitors_config(QXLInstance *sin,
 {
     SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
     QemuUIInfo info;
+    int head;
 
     if (!dpy_ui_info_supported(ssd->dcl.con)) {
         return 0; /* == not supported by guest */
@@ -695,14 +698,12 @@ static int interface_client_monitors_config(QXLInstance *sin,
         return 1;
     }
 
-    /*
-     * FIXME: multihead is tricky due to the way
-     * spice has multihead implemented.
-     */
     memset(&info, 0, sizeof(info));
-    if (mc->num_of_monitors > 0) {
-        info.width  = mc->monitors[0].width;
-        info.height = mc->monitors[0].height;
+
+    head = qemu_console_get_head(ssd->dcl.con);
+    if (mc->num_of_monitors > head) {
+        info.width  = mc->monitors[head].width;
+        info.height = mc->monitors[head].height;
     }
     dpy_set_ui_info(ssd->dcl.con, &info);
     dprint(1, "%s/%d: size %dx%d\n", __func__, ssd->qxl.id,
@@ -718,7 +719,9 @@ static const QXLInterface dpy_interface = {
 
     .attache_worker          = interface_attach_worker,
     .set_compression_level   = interface_set_compression_level,
+#if SPICE_NEEDS_SET_MM_TIME
     .set_mm_time             = interface_set_mm_time,
+#endif
     .get_init_info           = interface_get_init_info,
 
     /* the callbacks below are called from spice server thread context */
@@ -858,6 +861,8 @@ static QEMUGLContext qemu_spice_gl_create_context(DisplayChangeListener *dcl,
 static void qemu_spice_gl_scanout(DisplayChangeListener *dcl,
                                   uint32_t tex_id,
                                   bool y_0_top,
+                                  uint32_t backing_width,
+                                  uint32_t backing_height,
                                   uint32_t x, uint32_t y,
                                   uint32_t w, uint32_t h)
 {
@@ -880,9 +885,7 @@ static void qemu_spice_gl_scanout(DisplayChangeListener *dcl,
     assert(!tex_id || fd >= 0);
 
     /* note: spice server will close the fd */
-    spice_qxl_gl_scanout(&ssd->qxl, fd,
-                         surface_width(ssd->ds),
-                         surface_height(ssd->ds),
+    spice_qxl_gl_scanout(&ssd->qxl, fd, backing_width, backing_height,
                          stride, fourcc, y_0_top);
 
     qemu_spice_gl_monitor_config(ssd, x, y, w, h);