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Merge remote-tracking branch 'spice/spice.v60' into staging

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* spice/spice.v60:
  hw/qxl: support client monitor configuration via device
  qxl: add trace-event for QXL_IO_LOG
  hw/qxl: tracing fixes
  qxl: better cleanup for surface destroy
  qxl: Ignore set_client_capabilities pre/post migrate
  qxl: dont update invalid area
  spice: send updates only for changed screen content
  spice: add screen mirror
  spice: split qemu_spice_create_update
  spice: switch to queue for vga mode updates
This commit is contained in:
Anthony Liguori 2012-09-17 10:21:09 -05:00
commit cd6dcc7105
5 changed files with 225 additions and 40 deletions
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7
configure vendored
View File

@ -2738,6 +2738,9 @@ EOF
if $pkg_config --atleast-version=0.12.0 spice-protocol >/dev/null 2>&1; then
spice_qxl_io_monitors_config_async="yes"
fi
if $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1; then
spice_qxl_client_monitors_config="yes"
fi
else
if test "$spice" = "yes" ; then
feature_not_found "spice"
@ -3485,6 +3488,10 @@ if test "$spice_qxl_io_monitors_config_async" = "yes" ; then
echo "CONFIG_QXL_IO_MONITORS_CONFIG_ASYNC=y" >> $config_host_mak
fi
if test "$spice_qxl_client_monitors_config" = "yes" ; then
echo "CONFIG_QXL_CLIENT_MONITORS_CONFIG=y" >> $config_host_mak
fi
if test "$smartcard" = "yes" ; then
echo "CONFIG_SMARTCARD=y" >> $config_host_mak
fi

107
hw/qxl.c
View File

@ -18,6 +18,8 @@
* 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"
@ -141,6 +143,7 @@ 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) {
@ -201,6 +204,7 @@ 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);
}
}
@ -597,9 +601,9 @@ 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;
}
@ -953,6 +957,11 @@ static void interface_set_client_capabilities(QXLInstance *sin,
{
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;
@ -964,6 +973,79 @@ static void interface_set_client_capabilities(QXLInstance *sin,
#endif
#if defined(CONFIG_QXL_CLIENT_MONITORS_CONFIG) \
&& SPICE_SERVER_VERSION >= 0x000b05
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;
}
#endif
static const QXLInterface qxl_interface = {
.base.type = SPICE_INTERFACE_QXL,
.base.description = "qxl gpu",
@ -988,6 +1070,10 @@ static const QXLInterface qxl_interface = {
#if SPICE_SERVER_VERSION >= 0x000b04
.set_client_capabilities = interface_set_client_capabilities,
#endif
#if SPICE_SERVER_VERSION >= 0x000b05 && \
defined(CONFIG_QXL_CLIENT_MONITORS_CONFIG)
.client_monitors_config = interface_client_monitors_config,
#endif
};
static void qxl_enter_vga_mode(PCIQXLDevice *d)
@ -1402,7 +1488,7 @@ 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_RANGE_SIZE) {
@ -1470,6 +1556,13 @@ async_common:
return;
}
if (update.left < 0 || update.top < 0 || update.left >= update.right ||
update.top >= update.bottom) {
qxl_set_guest_bug(d, "QXL_IO_UPDATE_AREA: "
"invalid area(%d,%d,%d,%d)\n", update.left,
update.right, update.top, update.bottom);
break;
}
if (async == QXL_ASYNC) {
cookie = qxl_cookie_new(QXL_COOKIE_TYPE_IO,
QXL_IO_UPDATE_AREA_ASYNC);
@ -1501,6 +1594,7 @@ 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);
@ -1594,9 +1688,9 @@ cancel_async:
static uint64_t ioport_read(void *opaque, target_phys_addr_t 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;
}
@ -1626,6 +1720,7 @@ static void qxl_send_events(PCIQXLDevice *d, uint32_t events)
uint32_t old_pending;
uint32_t le_events = cpu_to_le32(events);
trace_qxl_send_events(d->id, events);
assert(qemu_spice_display_is_running(&d->ssd));
old_pending = __sync_fetch_and_or(&d->ram->int_pending, le_events);
if ((old_pending & le_events) == le_events) {

11
trace-events
View File

@ -932,8 +932,9 @@ qxl_interface_update_area_complete_rest(int qid, uint32_t num_updated_rects) "%d
qxl_interface_update_area_complete_overflow(int qid, int max) "%d max=%d"
qxl_interface_update_area_complete_schedule_bh(int qid, uint32_t num_dirty) "%d #dirty=%d"
qxl_io_destroy_primary_ignored(int qid, const char *mode) "%d %s"
qxl_io_log(int qid, const uint8_t *log_buf) "%d %s"
qxl_io_read_unexpected(int qid) "%d"
qxl_io_unexpected_vga_mode(int qid, uint32_t io_port, const char *desc) "%d 0x%x (%s)"
qxl_io_unexpected_vga_mode(int qid, uint64_t addr, uint64_t val, const char *desc) "%d 0x%"PRIx64"=%"PRIu64" (%s)"
qxl_io_write(int qid, const char *mode, uint64_t addr, uint64_t val, unsigned size, int async) "%d %s addr=%"PRIu64 " val=%"PRIu64" size=%u async=%d"
qxl_memslot_add_guest(int qid, uint32_t slot_id, uint64_t guest_start, uint64_t guest_end) "%d %u: guest phys 0x%"PRIx64 " - 0x%" PRIx64
qxl_post_load(int qid, const char *mode) "%d %s"
@ -964,7 +965,7 @@ qxl_spice_destroy_surfaces(int qid, int async) "%d async=%d"
qxl_spice_destroy_surface_wait_complete(int qid, uint32_t id) "%d sid=%d"
qxl_spice_destroy_surface_wait(int qid, uint32_t id, int async) "%d sid=%d async=%d"
qxl_spice_flush_surfaces_async(int qid, uint32_t surface_count, uint32_t num_free_res) "%d s#=%d, res#=%d"
qxl_spice_monitors_config(int id) "%d"
qxl_spice_monitors_config(int qid) "%d"
qxl_spice_loadvm_commands(int qid, void *ext, uint32_t count) "%d ext=%p count=%d"
qxl_spice_oom(int qid) "%d"
qxl_spice_reset_cursor(int qid) "%d"
@ -973,6 +974,12 @@ 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_send_events(int qid, uint32_t events) "%d %d"
qxl_set_guest_bug(int qid) "%d"
qxl_interrupt_client_monitors_config(int qid, int num_heads, void *heads) "%d %d %p"
qxl_client_monitors_config_unsupported_by_guest(int qid, uint32_t int_mask, void *client_monitors_config) "%d %X %p"
qxl_client_monitors_config_capped(int qid, int requested, int limit) "%d %d %d"
qxl_client_monitors_config_crc(int qid, unsigned size, uint32_t crc32) "%d %u %u"
# hw/qxl-render.c
qxl_render_blit_guest_primary_initialized(void) ""

136
ui/spice-display.c
View File

@ -164,34 +164,31 @@ int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd)
#endif
}
static SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *ssd)
static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd,
QXLRect *rect)
{
SimpleSpiceUpdate *update;
QXLDrawable *drawable;
QXLImage *image;
QXLCommand *cmd;
uint8_t *src, *dst;
int by, bw, bh;
uint8_t *src, *mirror, *dst;
int by, bw, bh, offset, bytes;
struct timespec time_space;
if (qemu_spice_rect_is_empty(&ssd->dirty)) {
return NULL;
};
trace_qemu_spice_create_update(
ssd->dirty.left, ssd->dirty.right,
ssd->dirty.top, ssd->dirty.bottom);
rect->left, rect->right,
rect->top, rect->bottom);
update = g_malloc0(sizeof(*update));
drawable = &update->drawable;
image = &update->image;
cmd = &update->ext.cmd;
bw = ssd->dirty.right - ssd->dirty.left;
bh = ssd->dirty.bottom - ssd->dirty.top;
bw = rect->right - rect->left;
bh = rect->bottom - rect->top;
update->bitmap = g_malloc(bw * bh * 4);
drawable->bbox = ssd->dirty;
drawable->bbox = *rect;
drawable->clip.type = SPICE_CLIP_TYPE_NONE;
drawable->effect = QXL_EFFECT_OPAQUE;
drawable->release_info.id = (uintptr_t)update;
@ -219,27 +216,99 @@ static SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *ssd)
image->bitmap.palette = 0;
image->bitmap.format = SPICE_BITMAP_FMT_32BIT;
if (ssd->conv == NULL) {
PixelFormat dst = qemu_default_pixelformat(32);
ssd->conv = qemu_pf_conv_get(&dst, &ssd->ds->surface->pf);
assert(ssd->conv);
}
src = ds_get_data(ssd->ds) +
ssd->dirty.top * ds_get_linesize(ssd->ds) +
ssd->dirty.left * ds_get_bytes_per_pixel(ssd->ds);
offset =
rect->top * ds_get_linesize(ssd->ds) +
rect->left * ds_get_bytes_per_pixel(ssd->ds);
bytes = ds_get_bytes_per_pixel(ssd->ds) * bw;
src = ds_get_data(ssd->ds) + offset;
mirror = ssd->ds_mirror + offset;
dst = update->bitmap;
for (by = 0; by < bh; by++) {
qemu_pf_conv_run(ssd->conv, dst, src, bw);
memcpy(mirror, src, bytes);
qemu_pf_conv_run(ssd->conv, dst, mirror, bw);
src += ds_get_linesize(ssd->ds);
mirror += ds_get_linesize(ssd->ds);
dst += image->bitmap.stride;
}
cmd->type = QXL_CMD_DRAW;
cmd->data = (uintptr_t)drawable;
QTAILQ_INSERT_TAIL(&ssd->updates, update, next);
}
static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
{
static const int blksize = 32;
int blocks = (ds_get_width(ssd->ds) + blksize - 1) / blksize;
int dirty_top[blocks];
int y, yoff, x, xoff, blk, bw;
int bpp = ds_get_bytes_per_pixel(ssd->ds);
uint8_t *guest, *mirror;
if (qemu_spice_rect_is_empty(&ssd->dirty)) {
return;
};
if (ssd->conv == NULL) {
PixelFormat dst = qemu_default_pixelformat(32);
ssd->conv = qemu_pf_conv_get(&dst, &ssd->ds->surface->pf);
assert(ssd->conv);
}
if (ssd->ds_mirror == NULL) {
int size = ds_get_height(ssd->ds) * ds_get_linesize(ssd->ds);
ssd->ds_mirror = g_malloc0(size);
}
for (blk = 0; blk < blocks; blk++) {
dirty_top[blk] = -1;
}
guest = ds_get_data(ssd->ds);
mirror = ssd->ds_mirror;
for (y = ssd->dirty.top; y < ssd->dirty.bottom; y++) {
yoff = y * ds_get_linesize(ssd->ds);
for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) {
xoff = x * bpp;
blk = x / blksize;
bw = MIN(blksize, ssd->dirty.right - x);
if (memcmp(guest + yoff + xoff,
mirror + yoff + xoff,
bw * bpp) == 0) {
if (dirty_top[blk] != -1) {
QXLRect update = {
.top = dirty_top[blk],
.bottom = y,
.left = x,
.right = x + bw,
};
qemu_spice_create_one_update(ssd, &update);
dirty_top[blk] = -1;
}
} else {
if (dirty_top[blk] == -1) {
dirty_top[blk] = y;
}
}
}
}
for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) {
blk = x / blksize;
bw = MIN(blksize, ssd->dirty.right - x);
if (dirty_top[blk] != -1) {
QXLRect update = {
.top = dirty_top[blk],
.bottom = ssd->dirty.bottom,
.left = x,
.right = x + bw,
};
qemu_spice_create_one_update(ssd, &update);
dirty_top[blk] = -1;
}
}
memset(&ssd->dirty, 0, sizeof(ssd->dirty));
return update;
}
/*
@ -315,6 +384,7 @@ void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd, DisplayState *ds)
{
ssd->ds = ds;
qemu_mutex_init(&ssd->lock);
QTAILQ_INIT(&ssd->updates);
ssd->mouse_x = -1;
ssd->mouse_y = -1;
if (ssd->num_surfaces == 0) {
@ -345,16 +415,20 @@ void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
void qemu_spice_display_resize(SimpleSpiceDisplay *ssd)
{
SimpleSpiceUpdate *update;
dprint(1, "%s:\n", __FUNCTION__);
memset(&ssd->dirty, 0, sizeof(ssd->dirty));
qemu_pf_conv_put(ssd->conv);
ssd->conv = NULL;
g_free(ssd->ds_mirror);
ssd->ds_mirror = NULL;
qemu_mutex_lock(&ssd->lock);
if (ssd->update != NULL) {
qemu_spice_destroy_update(ssd, ssd->update);
ssd->update = NULL;
while ((update = QTAILQ_FIRST(&ssd->updates)) != NULL) {
QTAILQ_REMOVE(&ssd->updates, update, next);
qemu_spice_destroy_update(ssd, update);
}
qemu_mutex_unlock(&ssd->lock);
qemu_spice_destroy_host_primary(ssd);
@ -384,8 +458,8 @@ void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd)
vga_hw_update();
qemu_mutex_lock(&ssd->lock);
if (ssd->update == NULL) {
ssd->update = qemu_spice_create_update(ssd);
if (QTAILQ_EMPTY(&ssd->updates)) {
qemu_spice_create_update(ssd);
ssd->notify++;
}
qemu_spice_cursor_refresh_unlocked(ssd);
@ -442,9 +516,9 @@ static int interface_get_command(QXLInstance *sin, struct QXLCommandExt *ext)
dprint(3, "%s:\n", __FUNCTION__);
qemu_mutex_lock(&ssd->lock);
if (ssd->update != NULL) {
update = ssd->update;
ssd->update = NULL;
update = QTAILQ_FIRST(&ssd->updates);
if (update != NULL) {
QTAILQ_REMOVE(&ssd->updates, update, next);
*ext = update->ext;
ret = true;
}

4
ui/spice-display.h
View File

@ -72,6 +72,7 @@ typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
struct SimpleSpiceDisplay {
DisplayState *ds;
uint8_t *ds_mirror;
void *buf;
int bufsize;
QXLWorker *worker;
@ -92,7 +93,7 @@ struct SimpleSpiceDisplay {
* to them must be protected by the lock.
*/
QemuMutex lock;
SimpleSpiceUpdate *update;
QTAILQ_HEAD(, SimpleSpiceUpdate) updates;
QEMUCursor *cursor;
int mouse_x, mouse_y;
};
@ -102,6 +103,7 @@ struct SimpleSpiceUpdate {
QXLImage image;
QXLCommandExt ext;
uint8_t *bitmap;
QTAILQ_ENTRY(SimpleSpiceUpdate) next;
};
int qemu_spice_rect_is_empty(const QXLRect* r);