diff options
Diffstat (limited to 'hw/qxl.c')
| -rw-r--r-- | hw/qxl.c | 108 |
1 files changed, 102 insertions, 6 deletions
@@ -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) { @@ -1910,6 +2005,7 @@ 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, |