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Diffstat (limited to 'hw/qxl.c')
-rw-r--r--hw/qxl.c318
1 files changed, 270 insertions, 48 deletions
diff --git a/hw/qxl.c b/hw/qxl.c
index c2dd3b471b..d08b9bd3c1 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -18,11 +18,13 @@
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#include <zlib.h>
+
#include "qemu-common.h"
-#include "qemu-timer.h"
-#include "qemu-queue.h"
-#include "monitor.h"
-#include "sysemu.h"
+#include "qemu/timer.h"
+#include "qemu/queue.h"
+#include "monitor/monitor.h"
+#include "sysemu/sysemu.h"
#include "trace.h"
#include "qxl.h"
@@ -136,6 +138,7 @@ static void qxl_ring_set_dirty(PCIQXLDevice *qxl);
void qxl_set_guest_bug(PCIQXLDevice *qxl, const char *msg, ...)
{
+ trace_qxl_set_guest_bug(qxl->id);
qxl_send_events(qxl, QXL_INTERRUPT_ERROR);
qxl->guest_bug = 1;
if (qxl->guestdebug) {
@@ -196,6 +199,7 @@ static void qxl_spice_destroy_surface_wait(PCIQXLDevice *qxl, uint32_t id,
spice_qxl_destroy_surface_async(&qxl->ssd.qxl, id, (uintptr_t)cookie);
} else {
qxl->ssd.worker->destroy_surface_wait(qxl->ssd.worker, id);
+ qxl_spice_destroy_surface_wait_complete(qxl, id);
}
}
@@ -231,7 +235,8 @@ static void qxl_spice_destroy_surfaces_complete(PCIQXLDevice *qxl)
{
trace_qxl_spice_destroy_surfaces_complete(qxl->id);
qemu_mutex_lock(&qxl->track_lock);
- memset(&qxl->guest_surfaces.cmds, 0, sizeof(qxl->guest_surfaces.cmds));
+ memset(qxl->guest_surfaces.cmds, 0,
+ sizeof(qxl->guest_surfaces.cmds) * qxl->ssd.num_surfaces);
qxl->guest_surfaces.count = 0;
qemu_mutex_unlock(&qxl->track_lock);
}
@@ -249,6 +254,32 @@ static void qxl_spice_destroy_surfaces(PCIQXLDevice *qxl, qxl_async_io async)
}
}
+static void qxl_spice_monitors_config_async(PCIQXLDevice *qxl, int replay)
+{
+ trace_qxl_spice_monitors_config(qxl->id);
+ if (replay) {
+ /*
+ * don't use QXL_COOKIE_TYPE_IO:
+ * - we are not running yet (post_load), we will assert
+ * in send_events
+ * - this is not a guest io, but a reply, so async_io isn't set.
+ */
+ spice_qxl_monitors_config_async(&qxl->ssd.qxl,
+ qxl->guest_monitors_config,
+ MEMSLOT_GROUP_GUEST,
+ (uintptr_t)qxl_cookie_new(
+ QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG,
+ 0));
+ } else {
+ qxl->guest_monitors_config = qxl->ram->monitors_config;
+ spice_qxl_monitors_config_async(&qxl->ssd.qxl,
+ qxl->ram->monitors_config,
+ MEMSLOT_GROUP_GUEST,
+ (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
+ QXL_IO_MONITORS_CONFIG_ASYNC));
+ }
+}
+
void qxl_spice_reset_image_cache(PCIQXLDevice *qxl)
{
trace_qxl_spice_reset_image_cache(qxl->id);
@@ -262,6 +293,10 @@ void qxl_spice_reset_cursor(PCIQXLDevice *qxl)
qemu_mutex_lock(&qxl->track_lock);
qxl->guest_cursor = 0;
qemu_mutex_unlock(&qxl->track_lock);
+ if (qxl->ssd.cursor) {
+ cursor_put(qxl->ssd.cursor);
+ }
+ qxl->ssd.cursor = cursor_builtin_hidden();
}
@@ -307,7 +342,7 @@ static void init_qxl_rom(PCIQXLDevice *d)
rom->slot_id_bits = MEMSLOT_SLOT_BITS;
rom->slots_start = 1;
rom->slots_end = NUM_MEMSLOTS - 1;
- rom->n_surfaces = cpu_to_le32(NUM_SURFACES);
+ rom->n_surfaces = cpu_to_le32(d->ssd.num_surfaces);
for (i = 0, n = 0; i < ARRAY_SIZE(qxl_modes); i++) {
fb = qxl_modes[i].y_res * qxl_modes[i].stride;
@@ -411,9 +446,15 @@ static int qxl_track_command(PCIQXLDevice *qxl, struct QXLCommandExt *ext)
}
uint32_t id = le32_to_cpu(cmd->surface_id);
- if (id >= NUM_SURFACES) {
+ if (id >= qxl->ssd.num_surfaces) {
qxl_set_guest_bug(qxl, "QXL_CMD_SURFACE id %d >= %d", id,
- NUM_SURFACES);
+ qxl->ssd.num_surfaces);
+ return 1;
+ }
+ if (cmd->type == QXL_SURFACE_CMD_CREATE &&
+ (cmd->u.surface_create.stride & 0x03) != 0) {
+ qxl_set_guest_bug(qxl, "QXL_CMD_SURFACE stride = %d %% 4 != 0\n",
+ cmd->u.surface_create.stride);
return 1;
}
qemu_mutex_lock(&qxl->track_lock);
@@ -489,7 +530,7 @@ static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info)
info->num_memslots_groups = NUM_MEMSLOTS_GROUPS;
info->internal_groupslot_id = 0;
info->qxl_ram_size = le32_to_cpu(qxl->shadow_rom.num_pages) << TARGET_PAGE_BITS;
- info->n_surfaces = NUM_SURFACES;
+ info->n_surfaces = qxl->ssd.num_surfaces;
}
static const char *qxl_mode_to_string(int mode)
@@ -538,6 +579,7 @@ static const char *io_port_to_string(uint32_t io_port)
= "QXL_IO_DESTROY_ALL_SURFACES_ASYNC",
[QXL_IO_FLUSH_SURFACES_ASYNC] = "QXL_IO_FLUSH_SURFACES_ASYNC",
[QXL_IO_FLUSH_RELEASE] = "QXL_IO_FLUSH_RELEASE",
+ [QXL_IO_MONITORS_CONFIG_ASYNC] = "QXL_IO_MONITORS_CONFIG_ASYNC",
};
return io_port_to_string[io_port];
}
@@ -557,9 +599,9 @@ static int interface_get_command(QXLInstance *sin, struct QXLCommandExt *ext)
case QXL_MODE_VGA:
ret = false;
qemu_mutex_lock(&qxl->ssd.lock);
- if (qxl->ssd.update != NULL) {
- update = qxl->ssd.update;
- qxl->ssd.update = NULL;
+ update = QTAILQ_FIRST(&qxl->ssd.updates);
+ if (update != NULL) {
+ QTAILQ_REMOVE(&qxl->ssd.updates, update, next);
*ext = update->ext;
ret = true;
}
@@ -819,6 +861,7 @@ static void interface_async_complete_io(PCIQXLDevice *qxl, QXLCookie *cookie)
case QXL_IO_DESTROY_PRIMARY_ASYNC:
case QXL_IO_UPDATE_AREA_ASYNC:
case QXL_IO_FLUSH_SURFACES_ASYNC:
+ case QXL_IO_MONITORS_CONFIG_ASYNC:
break;
case QXL_IO_CREATE_PRIMARY_ASYNC:
qxl_create_guest_primary_complete(qxl);
@@ -894,6 +937,8 @@ static void interface_async_complete(QXLInstance *sin, uint64_t cookie_token)
case QXL_COOKIE_TYPE_RENDER_UPDATE_AREA:
qxl_render_update_area_done(qxl, cookie);
break;
+ case QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG:
+ break;
default:
fprintf(stderr, "qxl: %s: unexpected cookie type %d\n",
__func__, cookie->type);
@@ -901,6 +946,96 @@ static void interface_async_complete(QXLInstance *sin, uint64_t cookie_token)
}
}
+/* called from spice server thread context only */
+static void interface_set_client_capabilities(QXLInstance *sin,
+ uint8_t client_present,
+ uint8_t caps[58])
+{
+ PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl);
+
+ if (runstate_check(RUN_STATE_INMIGRATE) ||
+ runstate_check(RUN_STATE_POSTMIGRATE)) {
+ return;
+ }
+
+ qxl->shadow_rom.client_present = client_present;
+ memcpy(qxl->shadow_rom.client_capabilities, caps, sizeof(caps));
+ qxl->rom->client_present = client_present;
+ memcpy(qxl->rom->client_capabilities, caps, sizeof(caps));
+ qxl_rom_set_dirty(qxl);
+
+ qxl_send_events(qxl, QXL_INTERRUPT_CLIENT);
+}
+
+static uint32_t qxl_crc32(const uint8_t *p, unsigned len)
+{
+ /*
+ * zlib xors the seed with 0xffffffff, and xors the result
+ * again with 0xffffffff; Both are not done with linux's crc32,
+ * which we want to be compatible with, so undo that.
+ */
+ return crc32(0xffffffff, p, len) ^ 0xffffffff;
+}
+
+/* called from main context only */
+static int interface_client_monitors_config(QXLInstance *sin,
+ VDAgentMonitorsConfig *monitors_config)
+{
+ PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl);
+ QXLRom *rom = memory_region_get_ram_ptr(&qxl->rom_bar);
+ int i;
+
+ /*
+ * Older windows drivers set int_mask to 0 when their ISR is called,
+ * then later set it to ~0. So it doesn't relate to the actual interrupts
+ * handled. However, they are old, so clearly they don't support this
+ * interrupt
+ */
+ if (qxl->ram->int_mask == 0 || qxl->ram->int_mask == ~0 ||
+ !(qxl->ram->int_mask & QXL_INTERRUPT_CLIENT_MONITORS_CONFIG)) {
+ trace_qxl_client_monitors_config_unsupported_by_guest(qxl->id,
+ qxl->ram->int_mask,
+ monitors_config);
+ return 0;
+ }
+ if (!monitors_config) {
+ return 1;
+ }
+ memset(&rom->client_monitors_config, 0,
+ sizeof(rom->client_monitors_config));
+ rom->client_monitors_config.count = monitors_config->num_of_monitors;
+ /* monitors_config->flags ignored */
+ if (rom->client_monitors_config.count >=
+ ARRAY_SIZE(rom->client_monitors_config.heads)) {
+ trace_qxl_client_monitors_config_capped(qxl->id,
+ monitors_config->num_of_monitors,
+ ARRAY_SIZE(rom->client_monitors_config.heads));
+ rom->client_monitors_config.count =
+ ARRAY_SIZE(rom->client_monitors_config.heads);
+ }
+ for (i = 0 ; i < rom->client_monitors_config.count ; ++i) {
+ VDAgentMonConfig *monitor = &monitors_config->monitors[i];
+ QXLURect *rect = &rom->client_monitors_config.heads[i];
+ /* monitor->depth ignored */
+ rect->left = monitor->x;
+ rect->top = monitor->y;
+ rect->right = monitor->x + monitor->width;
+ rect->bottom = monitor->y + monitor->height;
+ }
+ rom->client_monitors_config_crc = qxl_crc32(
+ (const uint8_t *)&rom->client_monitors_config,
+ sizeof(rom->client_monitors_config));
+ trace_qxl_client_monitors_config_crc(qxl->id,
+ sizeof(rom->client_monitors_config),
+ rom->client_monitors_config_crc);
+
+ trace_qxl_interrupt_client_monitors_config(qxl->id,
+ rom->client_monitors_config.count,
+ rom->client_monitors_config.heads);
+ qxl_send_events(qxl, QXL_INTERRUPT_CLIENT_MONITORS_CONFIG);
+ return 1;
+}
+
static const QXLInterface qxl_interface = {
.base.type = SPICE_INTERFACE_QXL,
.base.description = "qxl gpu",
@@ -922,6 +1057,8 @@ static const QXLInterface qxl_interface = {
.flush_resources = interface_flush_resources,
.async_complete = interface_async_complete,
.update_area_complete = interface_update_area_complete,
+ .set_client_capabilities = interface_set_client_capabilities,
+ .client_monitors_config = interface_client_monitors_config,
};
static void qxl_enter_vga_mode(PCIQXLDevice *d)
@@ -932,7 +1069,7 @@ static void qxl_enter_vga_mode(PCIQXLDevice *d)
trace_qxl_enter_vga_mode(d->id);
qemu_spice_create_host_primary(&d->ssd);
d->mode = QXL_MODE_VGA;
- memset(&d->ssd.dirty, 0, sizeof(d->ssd.dirty));
+ dpy_gfx_resize(d->ssd.ds);
vga_dirty_log_start(&d->vga);
}
@@ -958,9 +1095,10 @@ static void qxl_update_irq(PCIQXLDevice *d)
static void qxl_check_state(PCIQXLDevice *d)
{
QXLRam *ram = d->ram;
+ int spice_display_running = qemu_spice_display_is_running(&d->ssd);
- assert(!d->ssd.running || SPICE_RING_IS_EMPTY(&ram->cmd_ring));
- assert(!d->ssd.running || SPICE_RING_IS_EMPTY(&ram->cursor_ring));
+ assert(!spice_display_running || SPICE_RING_IS_EMPTY(&ram->cmd_ring));
+ assert(!spice_display_running || SPICE_RING_IS_EMPTY(&ram->cursor_ring));
}
static void qxl_reset_state(PCIQXLDevice *d)
@@ -1229,6 +1367,12 @@ static void qxl_create_guest_primary(PCIQXLDevice *qxl, int loadvm,
trace_qxl_create_guest_primary_rest(qxl->id, sc->stride, sc->type,
sc->flags);
+ if ((surface.stride & 0x3) != 0) {
+ qxl_set_guest_bug(qxl, "primary surface stride = %d %% 4 != 0",
+ surface.stride);
+ return;
+ }
+
surface.mouse_mode = true;
surface.group_id = MEMSLOT_GROUP_GUEST;
if (loadvm) {
@@ -1292,17 +1436,15 @@ static void qxl_set_mode(PCIQXLDevice *d, int modenr, int loadvm)
d->mode = QXL_MODE_COMPAT;
d->cmdflags = QXL_COMMAND_FLAG_COMPAT;
-#ifdef QXL_COMMAND_FLAG_COMPAT_16BPP /* new in spice 0.6.1 */
if (mode->bits == 16) {
d->cmdflags |= QXL_COMMAND_FLAG_COMPAT_16BPP;
}
-#endif
d->shadow_rom.mode = cpu_to_le32(modenr);
d->rom->mode = cpu_to_le32(modenr);
qxl_rom_set_dirty(d);
}
-static void ioport_write(void *opaque, target_phys_addr_t addr,
+static void ioport_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
PCIQXLDevice *d = opaque;
@@ -1310,7 +1452,14 @@ static void ioport_write(void *opaque, target_phys_addr_t addr,
qxl_async_io async = QXL_SYNC;
uint32_t orig_io_port = io_port;
- if (d->guest_bug && !io_port == QXL_IO_RESET) {
+ if (d->guest_bug && io_port != QXL_IO_RESET) {
+ return;
+ }
+
+ if (d->revision <= QXL_REVISION_STABLE_V10 &&
+ io_port > QXL_IO_FLUSH_RELEASE) {
+ qxl_set_guest_bug(d, "unsupported io %d for revision %d\n",
+ io_port, d->revision);
return;
}
@@ -1330,10 +1479,10 @@ static void ioport_write(void *opaque, target_phys_addr_t addr,
break;
}
trace_qxl_io_unexpected_vga_mode(d->id,
- io_port, io_port_to_string(io_port));
+ addr, val, io_port_to_string(io_port));
/* be nice to buggy guest drivers */
if (io_port >= QXL_IO_UPDATE_AREA_ASYNC &&
- io_port <= QXL_IO_DESTROY_ALL_SURFACES_ASYNC) {
+ io_port < QXL_IO_RANGE_SIZE) {
qxl_send_events(d, QXL_INTERRUPT_IO_CMD);
}
return;
@@ -1361,6 +1510,7 @@ static void ioport_write(void *opaque, target_phys_addr_t addr,
io_port = QXL_IO_DESTROY_ALL_SURFACES;
goto async_common;
case QXL_IO_FLUSH_SURFACES_ASYNC:
+ case QXL_IO_MONITORS_CONFIG_ASYNC:
async_common:
async = QXL_ASYNC;
qemu_mutex_lock(&d->async_lock);
@@ -1385,6 +1535,18 @@ async_common:
QXLCookie *cookie = NULL;
QXLRect update = d->ram->update_area;
+ if (d->ram->update_surface > d->ssd.num_surfaces) {
+ qxl_set_guest_bug(d, "QXL_IO_UPDATE_AREA: invalid surface id %d\n",
+ d->ram->update_surface);
+ break;
+ }
+ if (update.left >= update.right || update.top >= update.bottom ||
+ update.left < 0 || update.top < 0) {
+ qxl_set_guest_bug(d,
+ "QXL_IO_UPDATE_AREA: invalid area (%ux%u)x(%ux%u)\n",
+ update.left, update.top, update.right, update.bottom);
+ break;
+ }
if (async == QXL_ASYNC) {
cookie = qxl_cookie_new(QXL_COOKIE_TYPE_IO,
QXL_IO_UPDATE_AREA_ASYNC);
@@ -1416,6 +1578,7 @@ async_common:
qxl_set_mode(d, val, 0);
break;
case QXL_IO_LOG:
+ trace_qxl_io_log(d->id, d->ram->log_buf);
if (d->guestdebug) {
fprintf(stderr, "qxl/guest-%d: %" PRId64 ": %s", d->id,
qemu_get_clock_ns(vm_clock), d->ram->log_buf);
@@ -1466,7 +1629,7 @@ async_common:
}
break;
case QXL_IO_DESTROY_SURFACE_WAIT:
- if (val >= NUM_SURFACES) {
+ if (val >= d->ssd.num_surfaces) {
qxl_set_guest_bug(d, "QXL_IO_DESTROY_SURFACE (async=%d):"
"%" PRIu64 " >= NUM_SURFACES", async, val);
goto cancel_async;
@@ -1490,6 +1653,9 @@ async_common:
d->mode = QXL_MODE_UNDEFINED;
qxl_spice_destroy_surfaces(d, async);
break;
+ case QXL_IO_MONITORS_CONFIG_ASYNC:
+ qxl_spice_monitors_config_async(d, 0);
+ break;
default:
qxl_set_guest_bug(d, "%s: unexpected ioport=0x%x\n", __func__, io_port);
}
@@ -1503,12 +1669,12 @@ cancel_async:
}
}
-static uint64_t ioport_read(void *opaque, target_phys_addr_t addr,
+static uint64_t ioport_read(void *opaque, hwaddr addr,
unsigned size)
{
- PCIQXLDevice *d = opaque;
+ PCIQXLDevice *qxl = opaque;
- trace_qxl_io_read_unexpected(d->id);
+ trace_qxl_io_read_unexpected(qxl->id);
return 0xff;
}
@@ -1538,7 +1704,14 @@ static void qxl_send_events(PCIQXLDevice *d, uint32_t events)
uint32_t old_pending;
uint32_t le_events = cpu_to_le32(events);
- assert(d->ssd.running);
+ trace_qxl_send_events(d->id, events);
+ if (!qemu_spice_display_is_running(&d->ssd)) {
+ /* spice-server tracks guest running state and should not do this */
+ fprintf(stderr, "%s: spice-server bug: guest stopped, ignoring\n",
+ __func__);
+ trace_qxl_send_events_vm_stopped(d->id, events);
+ return;
+ }
old_pending = __sync_fetch_and_or(&d->ram->int_pending, le_events);
if ((old_pending & le_events) == le_events) {
return;
@@ -1595,7 +1768,8 @@ static void qxl_hw_invalidate(void *opaque)
vga->invalidate(vga);
}
-static void qxl_hw_screen_dump(void *opaque, const char *filename, bool cswitch)
+static void qxl_hw_screen_dump(void *opaque, const char *filename, bool cswitch,
+ Error **errp)
{
PCIQXLDevice *qxl = opaque;
VGACommonState *vga = &qxl->vga;
@@ -1604,10 +1778,10 @@ static void qxl_hw_screen_dump(void *opaque, const char *filename, bool cswitch)
case QXL_MODE_COMPAT:
case QXL_MODE_NATIVE:
qxl_render_update(qxl);
- ppm_save(filename, qxl->ssd.ds->surface);
+ ppm_save(filename, qxl->ssd.ds->surface, errp);
break;
case QXL_MODE_VGA:
- vga->screen_dump(vga, filename, cswitch);
+ vga->screen_dump(vga, filename, cswitch, errp);
break;
default:
break;
@@ -1627,7 +1801,7 @@ static void qxl_hw_text_update(void *opaque, console_ch_t *chardata)
static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
{
- intptr_t vram_start;
+ uintptr_t vram_start;
int i;
if (qxl->mode != QXL_MODE_NATIVE && qxl->mode != QXL_MODE_COMPAT) {
@@ -1638,10 +1812,10 @@ static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
qxl_set_dirty(&qxl->vga.vram, qxl->shadow_rom.draw_area_offset,
qxl->shadow_rom.surface0_area_size);
- vram_start = (intptr_t)memory_region_get_ram_ptr(&qxl->vram_bar);
+ vram_start = (uintptr_t)memory_region_get_ram_ptr(&qxl->vram_bar);
/* dirty the off-screen surfaces */
- for (i = 0; i < NUM_SURFACES; i++) {
+ for (i = 0; i < qxl->ssd.num_surfaces; i++) {
QXLSurfaceCmd *cmd;
intptr_t surface_offset;
int surface_size;
@@ -1670,7 +1844,6 @@ static void qxl_vm_change_state_handler(void *opaque, int running,
RunState state)
{
PCIQXLDevice *qxl = opaque;
- qemu_spice_vm_change_state_handler(&qxl->ssd, running, state);
if (running) {
/*
@@ -1713,8 +1886,8 @@ static void display_refresh(struct DisplayState *ds)
}
static DisplayChangeListener display_listener = {
- .dpy_update = display_update,
- .dpy_resize = display_resize,
+ .dpy_gfx_update = display_update,
+ .dpy_gfx_resize = display_resize,
.dpy_refresh = display_refresh,
};
@@ -1769,7 +1942,6 @@ static int qxl_init_common(PCIQXLDevice *qxl)
qxl->mode = QXL_MODE_UNDEFINED;
qxl->generation = 1;
qxl->num_memslots = NUM_MEMSLOTS;
- qxl->num_surfaces = NUM_SURFACES;
qemu_mutex_init(&qxl->track_lock);
qemu_mutex_init(&qxl->async_lock);
qxl->current_async = QXL_UNDEFINED_IO;
@@ -1785,10 +1957,17 @@ static int qxl_init_common(PCIQXLDevice *qxl)
io_size = 16;
break;
case 3: /* qxl-3 */
- default:
- pci_device_rev = QXL_DEFAULT_REVISION;
+ pci_device_rev = QXL_REVISION_STABLE_V10;
+ io_size = 32; /* PCI region size must be pow2 */
+ break;
+ case 4: /* qxl-4 */
+ pci_device_rev = QXL_REVISION_STABLE_V12;
io_size = msb_mask(QXL_IO_RANGE_SIZE * 2 - 1);
break;
+ default:
+ error_report("Invalid revision %d for qxl device (max %d)",
+ qxl->revision, QXL_DEFAULT_REVISION);
+ return -1;
}
pci_set_byte(&config[PCI_REVISION_ID], pci_device_rev);
@@ -1800,6 +1979,7 @@ static int qxl_init_common(PCIQXLDevice *qxl)
init_qxl_rom(qxl);
init_qxl_ram(qxl);
+ qxl->guest_surfaces.cmds = g_new0(QXLPHYSICAL, qxl->ssd.num_surfaces);
memory_region_init_ram(&qxl->vram_bar, "qxl.vram", qxl->vram_size);
vmstate_register_ram(&qxl->vram_bar, &qxl->pci.qdev);
memory_region_init_alias(&qxl->vram32_bar, "qxl.vram32", &qxl->vram_bar,
@@ -1810,6 +1990,7 @@ static int qxl_init_common(PCIQXLDevice *qxl)
if (qxl->id == 0) {
vga_dirty_log_start(&qxl->vga);
}
+ memory_region_set_flush_coalesced(&qxl->io_bar);
pci_register_bar(&qxl->pci, QXL_IO_RANGE_INDEX,
@@ -1848,7 +2029,11 @@ static int qxl_init_common(PCIQXLDevice *qxl)
qxl->ssd.qxl.base.sif = &qxl_interface.base;
qxl->ssd.qxl.id = qxl->id;
- qemu_spice_add_interface(&qxl->ssd.qxl.base);
+ if (qemu_spice_add_interface(&qxl->ssd.qxl.base) != 0) {
+ error_report("qxl interface %d.%d not supported by spice-server\n",
+ SPICE_INTERFACE_QXL_MAJOR, SPICE_INTERFACE_QXL_MINOR);
+ return -1;
+ }
qemu_add_vm_change_state_handler(qxl_vm_change_state_handler, qxl);
init_pipe_signaling(qxl);
@@ -1864,6 +2049,7 @@ static int qxl_init_primary(PCIDevice *dev)
PCIQXLDevice *qxl = DO_UPCAST(PCIQXLDevice, pci, dev);
VGACommonState *vga = &qxl->vga;
PortioList *qxl_vga_port_list = g_new(PortioList, 1);
+ int rc;
qxl->id = 0;
qxl_init_ramsize(qxl);
@@ -1878,9 +2064,14 @@ static int qxl_init_primary(PCIDevice *dev)
qemu_spice_display_init_common(&qxl->ssd, vga->ds);
qxl0 = qxl;
- register_displaychangelistener(vga->ds, &display_listener);
- return qxl_init_common(qxl);
+ rc = qxl_init_common(qxl);
+ if (rc != 0) {
+ return rc;
+ }
+
+ register_displaychangelistener(vga->ds, &display_listener);
+ return rc;
}
static int qxl_init_secondary(PCIDevice *dev)
@@ -1955,6 +2146,7 @@ static int qxl_post_load(void *opaque, int version)
switch (newmode) {
case QXL_MODE_UNDEFINED:
+ qxl_create_memslots(d);
break;
case QXL_MODE_VGA:
qxl_create_memslots(d);
@@ -1965,8 +2157,8 @@ static int qxl_post_load(void *opaque, int version)
qxl_create_guest_primary(d, 1, QXL_SYNC);
/* replay surface-create and cursor-set commands */
- cmds = g_malloc0(sizeof(QXLCommandExt) * (NUM_SURFACES + 1));
- for (in = 0, out = 0; in < NUM_SURFACES; in++) {
+ cmds = g_malloc0(sizeof(QXLCommandExt) * (d->ssd.num_surfaces + 1));
+ for (in = 0, out = 0; in < d->ssd.num_surfaces; in++) {
if (d->guest_surfaces.cmds[in] == 0) {
continue;
}
@@ -1983,7 +2175,9 @@ static int qxl_post_load(void *opaque, int version)
}
qxl_spice_loadvm_commands(d, cmds, out);
g_free(cmds);
-
+ if (d->guest_monitors_config) {
+ qxl_spice_monitors_config_async(d, 1);
+ }
break;
case QXL_MODE_COMPAT:
/* note: no need to call qxl_create_memslots, qxl_set_mode
@@ -1996,6 +2190,14 @@ static int qxl_post_load(void *opaque, int version)
#define QXL_SAVE_VERSION 21
+static bool qxl_monitors_config_needed(void *opaque)
+{
+ PCIQXLDevice *qxl = opaque;
+
+ return qxl->guest_monitors_config != 0;
+}
+
+
static VMStateDescription qxl_memslot = {
.name = "qxl-memslot",
.version_id = QXL_SAVE_VERSION,
@@ -2026,6 +2228,16 @@ static VMStateDescription qxl_surface = {
}
};
+static VMStateDescription qxl_vmstate_monitors_config = {
+ .name = "qxl/monitors-config",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT64(guest_monitors_config, PCIQXLDevice),
+ VMSTATE_END_OF_LIST()
+ },
+};
+
static VMStateDescription qxl_vmstate = {
.name = "qxl",
.version_id = QXL_SAVE_VERSION,
@@ -2033,7 +2245,7 @@ static VMStateDescription qxl_vmstate = {
.pre_save = qxl_pre_save,
.pre_load = qxl_pre_load,
.post_load = qxl_post_load,
- .fields = (VMStateField []) {
+ .fields = (VMStateField[]) {
VMSTATE_PCI_DEVICE(pci, PCIQXLDevice),
VMSTATE_STRUCT(vga, PCIQXLDevice, 0, vmstate_vga_common, VGACommonState),
VMSTATE_UINT32(shadow_rom.mode, PCIQXLDevice),
@@ -2046,12 +2258,21 @@ static VMStateDescription qxl_vmstate = {
qxl_memslot, struct guest_slots),
VMSTATE_STRUCT(guest_primary.surface, PCIQXLDevice, 0,
qxl_surface, QXLSurfaceCreate),
- VMSTATE_INT32_EQUAL(num_surfaces, PCIQXLDevice),
- VMSTATE_ARRAY(guest_surfaces.cmds, PCIQXLDevice, NUM_SURFACES, 0,
- vmstate_info_uint64, uint64_t),
+ VMSTATE_INT32_EQUAL(ssd.num_surfaces, PCIQXLDevice),
+ VMSTATE_VARRAY_INT32(guest_surfaces.cmds, PCIQXLDevice,
+ ssd.num_surfaces, 0,
+ vmstate_info_uint64, uint64_t),
VMSTATE_UINT64(guest_cursor, PCIQXLDevice),
VMSTATE_END_OF_LIST()
},
+ .subsections = (VMStateSubsection[]) {
+ {
+ .vmsd = &qxl_vmstate_monitors_config,
+ .needed = qxl_monitors_config_needed,
+ }, {
+ /* empty */
+ }
+ }
};
static Property qxl_properties[] = {
@@ -2068,6 +2289,7 @@ static Property qxl_properties[] = {
DEFINE_PROP_UINT32("vram_size_mb", PCIQXLDevice, vram32_size_mb, -1),
DEFINE_PROP_UINT32("vram64_size_mb", PCIQXLDevice, vram_size_mb, -1),
DEFINE_PROP_UINT32("vgamem_mb", PCIQXLDevice, vgamem_size_mb, 16),
+ DEFINE_PROP_INT32("surfaces", PCIQXLDevice, ssd.num_surfaces, 1024),
DEFINE_PROP_END_OF_LIST(),
};