/* * Copyright (C) 2010 Red Hat, Inc. * * written by Yaniv Kamay, Izik Eidus, Gerd Hoffmann * maintained by Gerd Hoffmann <kraxel@redhat.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 or * (at your option) version 3 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <pthread.h> #include "qemu-common.h" #include "qemu-timer.h" #include "qemu-queue.h" #include "monitor.h" #include "sysemu.h" #include "qxl.h" #undef SPICE_RING_PROD_ITEM #define SPICE_RING_PROD_ITEM(r, ret) { \ typeof(r) start = r; \ typeof(r) end = r + 1; \ uint32_t prod = (r)->prod & SPICE_RING_INDEX_MASK(r); \ typeof(&(r)->items[prod]) m_item = &(r)->items[prod]; \ if (!((uint8_t*)m_item >= (uint8_t*)(start) && (uint8_t*)(m_item + 1) <= (uint8_t*)(end))) { \ abort(); \ } \ ret = &m_item->el; \ } #undef SPICE_RING_CONS_ITEM #define SPICE_RING_CONS_ITEM(r, ret) { \ typeof(r) start = r; \ typeof(r) end = r + 1; \ uint32_t cons = (r)->cons & SPICE_RING_INDEX_MASK(r); \ typeof(&(r)->items[cons]) m_item = &(r)->items[cons]; \ if (!((uint8_t*)m_item >= (uint8_t*)(start) && (uint8_t*)(m_item + 1) <= (uint8_t*)(end))) { \ abort(); \ } \ ret = &m_item->el; \ } #undef ALIGN #define ALIGN(a, b) (((a) + ((b) - 1)) & ~((b) - 1)) #define PIXEL_SIZE 0.2936875 //1280x1024 is 14.8" x 11.9" #define QXL_MODE(_x, _y, _b, _o) \ { .x_res = _x, \ .y_res = _y, \ .bits = _b, \ .stride = (_x) * (_b) / 8, \ .x_mili = PIXEL_SIZE * (_x), \ .y_mili = PIXEL_SIZE * (_y), \ .orientation = _o, \ } #define QXL_MODE_16_32(x_res, y_res, orientation) \ QXL_MODE(x_res, y_res, 16, orientation), \ QXL_MODE(x_res, y_res, 32, orientation) #define QXL_MODE_EX(x_res, y_res) \ QXL_MODE_16_32(x_res, y_res, 0), \ QXL_MODE_16_32(y_res, x_res, 1), \ QXL_MODE_16_32(x_res, y_res, 2), \ QXL_MODE_16_32(y_res, x_res, 3) static QXLMode qxl_modes[] = { QXL_MODE_EX(640, 480), QXL_MODE_EX(800, 480), QXL_MODE_EX(800, 600), QXL_MODE_EX(832, 624), QXL_MODE_EX(960, 640), QXL_MODE_EX(1024, 600), QXL_MODE_EX(1024, 768), QXL_MODE_EX(1152, 864), QXL_MODE_EX(1152, 870), QXL_MODE_EX(1280, 720), QXL_MODE_EX(1280, 760), QXL_MODE_EX(1280, 768), QXL_MODE_EX(1280, 800), QXL_MODE_EX(1280, 960), QXL_MODE_EX(1280, 1024), QXL_MODE_EX(1360, 768), QXL_MODE_EX(1366, 768), QXL_MODE_EX(1400, 1050), QXL_MODE_EX(1440, 900), QXL_MODE_EX(1600, 900), QXL_MODE_EX(1600, 1200), QXL_MODE_EX(1680, 1050), QXL_MODE_EX(1920, 1080), #if VGA_RAM_SIZE >= (16 * 1024 * 1024) /* these modes need more than 8 MB video memory */ QXL_MODE_EX(1920, 1200), QXL_MODE_EX(1920, 1440), QXL_MODE_EX(2048, 1536), QXL_MODE_EX(2560, 1440), QXL_MODE_EX(2560, 1600), #endif #if VGA_RAM_SIZE >= (32 * 1024 * 1024) /* these modes need more than 16 MB video memory */ QXL_MODE_EX(2560, 2048), QXL_MODE_EX(2800, 2100), QXL_MODE_EX(3200, 2400), #endif }; static PCIQXLDevice *qxl0; static void qxl_send_events(PCIQXLDevice *d, uint32_t events); static void qxl_destroy_primary(PCIQXLDevice *d); static void qxl_reset_memslots(PCIQXLDevice *d); static void qxl_reset_surfaces(PCIQXLDevice *d); static void qxl_ring_set_dirty(PCIQXLDevice *qxl); static inline uint32_t msb_mask(uint32_t val) { uint32_t mask; do { mask = ~(val - 1) & val; val &= ~mask; } while (mask < val); return mask; } static ram_addr_t qxl_rom_size(void) { uint32_t rom_size = sizeof(QXLRom) + sizeof(QXLModes) + sizeof(qxl_modes); rom_size = MAX(rom_size, TARGET_PAGE_SIZE); rom_size = msb_mask(rom_size * 2 - 1); return rom_size; } static void init_qxl_rom(PCIQXLDevice *d) { QXLRom *rom = qemu_get_ram_ptr(d->rom_offset); QXLModes *modes = (QXLModes *)(rom + 1); uint32_t ram_header_size; uint32_t surface0_area_size; uint32_t num_pages; uint32_t fb, maxfb = 0; int i; memset(rom, 0, d->rom_size); rom->magic = cpu_to_le32(QXL_ROM_MAGIC); rom->id = cpu_to_le32(d->id); rom->log_level = cpu_to_le32(d->guestdebug); rom->modes_offset = cpu_to_le32(sizeof(QXLRom)); rom->slot_gen_bits = MEMSLOT_GENERATION_BITS; 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); modes->n_modes = cpu_to_le32(ARRAY_SIZE(qxl_modes)); for (i = 0; i < modes->n_modes; i++) { fb = qxl_modes[i].y_res * qxl_modes[i].stride; if (maxfb < fb) { maxfb = fb; } modes->modes[i].id = cpu_to_le32(i); modes->modes[i].x_res = cpu_to_le32(qxl_modes[i].x_res); modes->modes[i].y_res = cpu_to_le32(qxl_modes[i].y_res); modes->modes[i].bits = cpu_to_le32(qxl_modes[i].bits); modes->modes[i].stride = cpu_to_le32(qxl_modes[i].stride); modes->modes[i].x_mili = cpu_to_le32(qxl_modes[i].x_mili); modes->modes[i].y_mili = cpu_to_le32(qxl_modes[i].y_mili); modes->modes[i].orientation = cpu_to_le32(qxl_modes[i].orientation); } if (maxfb < VGA_RAM_SIZE && d->id == 0) maxfb = VGA_RAM_SIZE; ram_header_size = ALIGN(sizeof(QXLRam), 4096); surface0_area_size = ALIGN(maxfb, 4096); num_pages = d->vga.vram_size; num_pages -= ram_header_size; num_pages -= surface0_area_size; num_pages = num_pages / TARGET_PAGE_SIZE; rom->draw_area_offset = cpu_to_le32(0); rom->surface0_area_size = cpu_to_le32(surface0_area_size); rom->pages_offset = cpu_to_le32(surface0_area_size); rom->num_pages = cpu_to_le32(num_pages); rom->ram_header_offset = cpu_to_le32(d->vga.vram_size - ram_header_size); d->shadow_rom = *rom; d->rom = rom; d->modes = modes; } static void init_qxl_ram(PCIQXLDevice *d) { uint8_t *buf; uint64_t *item; buf = d->vga.vram_ptr; d->ram = (QXLRam *)(buf + le32_to_cpu(d->shadow_rom.ram_header_offset)); d->ram->magic = cpu_to_le32(QXL_RAM_MAGIC); d->ram->int_pending = cpu_to_le32(0); d->ram->int_mask = cpu_to_le32(0); SPICE_RING_INIT(&d->ram->cmd_ring); SPICE_RING_INIT(&d->ram->cursor_ring); SPICE_RING_INIT(&d->ram->release_ring); SPICE_RING_PROD_ITEM(&d->ram->release_ring, item); *item = 0; qxl_ring_set_dirty(d); } /* can be called from spice server thread context */ static void qxl_set_dirty(ram_addr_t addr, ram_addr_t end) { while (addr < end) { cpu_physical_memory_set_dirty(addr); addr += TARGET_PAGE_SIZE; } } static void qxl_rom_set_dirty(PCIQXLDevice *qxl) { ram_addr_t addr = qxl->rom_offset; qxl_set_dirty(addr, addr + qxl->rom_size); } /* called from spice server thread context only */ static void qxl_ram_set_dirty(PCIQXLDevice *qxl, void *ptr) { ram_addr_t addr = qxl->vga.vram_offset; void *base = qxl->vga.vram_ptr; intptr_t offset; offset = ptr - base; offset &= ~(TARGET_PAGE_SIZE-1); assert(offset < qxl->vga.vram_size); qxl_set_dirty(addr + offset, addr + offset + TARGET_PAGE_SIZE); } /* can be called from spice server thread context */ static void qxl_ring_set_dirty(PCIQXLDevice *qxl) { ram_addr_t addr = qxl->vga.vram_offset + qxl->shadow_rom.ram_header_offset; ram_addr_t end = qxl->vga.vram_offset + qxl->vga.vram_size; qxl_set_dirty(addr, end); } /* * keep track of some command state, for savevm/loadvm. * called from spice server thread context only */ static void qxl_track_command(PCIQXLDevice *qxl, struct QXLCommandExt *ext) { switch (le32_to_cpu(ext->cmd.type)) { case QXL_CMD_SURFACE: { QXLSurfaceCmd *cmd = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id); uint32_t id = le32_to_cpu(cmd->surface_id); PANIC_ON(id >= NUM_SURFACES); if (cmd->type == QXL_SURFACE_CMD_CREATE) { qxl->guest_surfaces.cmds[id] = ext->cmd.data; qxl->guest_surfaces.count++; if (qxl->guest_surfaces.max < qxl->guest_surfaces.count) qxl->guest_surfaces.max = qxl->guest_surfaces.count; } if (cmd->type == QXL_SURFACE_CMD_DESTROY) { qxl->guest_surfaces.cmds[id] = 0; qxl->guest_surfaces.count--; } break; } case QXL_CMD_CURSOR: { QXLCursorCmd *cmd = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id); if (cmd->type == QXL_CURSOR_SET) { qxl->guest_cursor = ext->cmd.data; } break; } } } /* spice display interface callbacks */ static void interface_attach_worker(QXLInstance *sin, QXLWorker *qxl_worker) { PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); dprint(qxl, 1, "%s:\n", __FUNCTION__); qxl->ssd.worker = qxl_worker; } static void interface_set_compression_level(QXLInstance *sin, int level) { PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); dprint(qxl, 1, "%s: %d\n", __FUNCTION__, level); qxl->shadow_rom.compression_level = cpu_to_le32(level); qxl->rom->compression_level = cpu_to_le32(level); qxl_rom_set_dirty(qxl); } static void interface_set_mm_time(QXLInstance *sin, uint32_t mm_time) { PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); qxl->shadow_rom.mm_clock = cpu_to_le32(mm_time); qxl->rom->mm_clock = cpu_to_le32(mm_time); qxl_rom_set_dirty(qxl); } static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info) { PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); dprint(qxl, 1, "%s:\n", __FUNCTION__); info->memslot_gen_bits = MEMSLOT_GENERATION_BITS; info->memslot_id_bits = MEMSLOT_SLOT_BITS; info->num_memslots = NUM_MEMSLOTS; 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; } /* called from spice server thread context only */ static int interface_get_command(QXLInstance *sin, struct QXLCommandExt *ext) { PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); SimpleSpiceUpdate *update; QXLCommandRing *ring; QXLCommand *cmd; int notify; switch (qxl->mode) { case QXL_MODE_VGA: dprint(qxl, 2, "%s: vga\n", __FUNCTION__); update = qemu_spice_create_update(&qxl->ssd); if (update == NULL) { return false; } *ext = update->ext; qxl_log_command(qxl, "vga", ext); return true; case QXL_MODE_COMPAT: case QXL_MODE_NATIVE: case QXL_MODE_UNDEFINED: dprint(qxl, 2, "%s: %s\n", __FUNCTION__, qxl->cmdflags ? "compat" : "native"); ring = &qxl->ram->cmd_ring; if (SPICE_RING_IS_EMPTY(ring)) { return false; } SPICE_RING_CONS_ITEM(ring, cmd); ext->cmd = *cmd; ext->group_id = MEMSLOT_GROUP_GUEST; ext->flags = qxl->cmdflags; SPICE_RING_POP(ring, notify); qxl_ring_set_dirty(qxl); if (notify) { qxl_send_events(qxl, QXL_INTERRUPT_DISPLAY); } qxl->guest_primary.commands++; qxl_track_command(qxl, ext); qxl_log_command(qxl, "cmd", ext); return true; default: return false; } } /* called from spice server thread context only */ static int interface_req_cmd_notification(QXLInstance *sin) { PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); int wait = 1; switch (qxl->mode) { case QXL_MODE_COMPAT: case QXL_MODE_NATIVE: case QXL_MODE_UNDEFINED: SPICE_RING_CONS_WAIT(&qxl->ram->cmd_ring, wait); qxl_ring_set_dirty(qxl); break; default: /* nothing */ break; } return wait; } /* called from spice server thread context only */ static inline void qxl_push_free_res(PCIQXLDevice *d, int flush) { QXLReleaseRing *ring = &d->ram->release_ring; uint64_t *item; int notify; #define QXL_FREE_BUNCH_SIZE 32 if (ring->prod - ring->cons + 1 == ring->num_items) { /* ring full -- can't push */ return; } if (!flush && d->oom_running) { /* collect everything from oom handler before pushing */ return; } if (!flush && d->num_free_res < QXL_FREE_BUNCH_SIZE) { /* collect a bit more before pushing */ return; } SPICE_RING_PUSH(ring, notify); dprint(d, 2, "free: push %d items, notify %s, ring %d/%d [%d,%d]\n", d->num_free_res, notify ? "yes" : "no", ring->prod - ring->cons, ring->num_items, ring->prod, ring->cons); if (notify) { qxl_send_events(d, QXL_INTERRUPT_DISPLAY); } SPICE_RING_PROD_ITEM(ring, item); *item = 0; d->num_free_res = 0; d->last_release = NULL; qxl_ring_set_dirty(d); } /* called from spice server thread context only */ static void interface_release_resource(QXLInstance *sin, struct QXLReleaseInfoExt ext) { PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); QXLReleaseRing *ring; uint64_t *item, id; if (ext.group_id == MEMSLOT_GROUP_HOST) { /* host group -> vga mode update request */ qemu_spice_destroy_update(&qxl->ssd, (void*)ext.info->id); return; } /* * ext->info points into guest-visible memory * pci bar 0, $command.release_info */ ring = &qxl->ram->release_ring; SPICE_RING_PROD_ITEM(ring, item); if (*item == 0) { /* stick head into the ring */ id = ext.info->id; ext.info->next = 0; qxl_ram_set_dirty(qxl, &ext.info->next); *item = id; qxl_ring_set_dirty(qxl); } else { /* append item to the list */ qxl->last_release->next = ext.info->id; qxl_ram_set_dirty(qxl, &qxl->last_release->next); ext.info->next = 0; qxl_ram_set_dirty(qxl, &ext.info->next); } qxl->last_release = ext.info; qxl->num_free_res++; dprint(qxl, 3, "%4d\r", qxl->num_free_res); qxl_push_free_res(qxl, 0); } /* called from spice server thread context only */ static int interface_get_cursor_command(QXLInstance *sin, struct QXLCommandExt *ext) { PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); QXLCursorRing *ring; QXLCommand *cmd; int notify; switch (qxl->mode) { case QXL_MODE_COMPAT: case QXL_MODE_NATIVE: case QXL_MODE_UNDEFINED: ring = &qxl->ram->cursor_ring; if (SPICE_RING_IS_EMPTY(ring)) { return false; } SPICE_RING_CONS_ITEM(ring, cmd); ext->cmd = *cmd; ext->group_id = MEMSLOT_GROUP_GUEST; ext->flags = qxl->cmdflags; SPICE_RING_POP(ring, notify); qxl_ring_set_dirty(qxl); if (notify) { qxl_send_events(qxl, QXL_INTERRUPT_CURSOR); } qxl->guest_primary.commands++; qxl_track_command(qxl, ext); qxl_log_command(qxl, "csr", ext); if (qxl->id == 0) { qxl_render_cursor(qxl, ext); } return true; default: return false; } } /* called from spice server thread context only */ static int interface_req_cursor_notification(QXLInstance *sin) { PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); int wait = 1; switch (qxl->mode) { case QXL_MODE_COMPAT: case QXL_MODE_NATIVE: case QXL_MODE_UNDEFINED: SPICE_RING_CONS_WAIT(&qxl->ram->cursor_ring, wait); qxl_ring_set_dirty(qxl); break; default: /* nothing */ break; } return wait; } /* called from spice server thread context */ static void interface_notify_update(QXLInstance *sin, uint32_t update_id) { fprintf(stderr, "%s: abort()\n", __FUNCTION__); abort(); } /* called from spice server thread context only */ static int interface_flush_resources(QXLInstance *sin) { PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); int ret; dprint(qxl, 1, "free: guest flush (have %d)\n", qxl->num_free_res); ret = qxl->num_free_res; if (ret) { qxl_push_free_res(qxl, 1); } return ret; } static const QXLInterface qxl_interface = { .base.type = SPICE_INTERFACE_QXL, .base.description = "qxl gpu", .base.major_version = SPICE_INTERFACE_QXL_MAJOR, .base.minor_version = SPICE_INTERFACE_QXL_MINOR, .attache_worker = interface_attach_worker, .set_compression_level = interface_set_compression_level, .set_mm_time = interface_set_mm_time, .get_init_info = interface_get_init_info, /* the callbacks below are called from spice server thread context */ .get_command = interface_get_command, .req_cmd_notification = interface_req_cmd_notification, .release_resource = interface_release_resource, .get_cursor_command = interface_get_cursor_command, .req_cursor_notification = interface_req_cursor_notification, .notify_update = interface_notify_update, .flush_resources = interface_flush_resources, }; static void qxl_enter_vga_mode(PCIQXLDevice *d) { if (d->mode == QXL_MODE_VGA) { return; } dprint(d, 1, "%s\n", __FUNCTION__); qemu_spice_create_host_primary(&d->ssd); d->mode = QXL_MODE_VGA; memset(&d->ssd.dirty, 0, sizeof(d->ssd.dirty)); } static void qxl_exit_vga_mode(PCIQXLDevice *d) { if (d->mode != QXL_MODE_VGA) { return; } dprint(d, 1, "%s\n", __FUNCTION__); qxl_destroy_primary(d); } static void qxl_set_irq(PCIQXLDevice *d) { uint32_t pending = le32_to_cpu(d->ram->int_pending); uint32_t mask = le32_to_cpu(d->ram->int_mask); int level = !!(pending & mask); qemu_set_irq(d->pci.irq[0], level); qxl_ring_set_dirty(d); } static void qxl_write_config(PCIDevice *d, uint32_t address, uint32_t val, int len) { PCIQXLDevice *qxl = DO_UPCAST(PCIQXLDevice, pci, d); VGACommonState *vga = &qxl->vga; vga_dirty_log_stop(vga); pci_default_write_config(d, address, val, len); if (vga->map_addr && qxl->pci.io_regions[0].addr == -1) { vga->map_addr = 0; } vga_dirty_log_start(vga); } static void qxl_check_state(PCIQXLDevice *d) { QXLRam *ram = d->ram; assert(SPICE_RING_IS_EMPTY(&ram->cmd_ring)); assert(SPICE_RING_IS_EMPTY(&ram->cursor_ring)); } static void qxl_reset_state(PCIQXLDevice *d) { QXLRam *ram = d->ram; QXLRom *rom = d->rom; assert(SPICE_RING_IS_EMPTY(&ram->cmd_ring)); assert(SPICE_RING_IS_EMPTY(&ram->cursor_ring)); d->shadow_rom.update_id = cpu_to_le32(0); *rom = d->shadow_rom; qxl_rom_set_dirty(d); init_qxl_ram(d); d->num_free_res = 0; d->last_release = NULL; memset(&d->ssd.dirty, 0, sizeof(d->ssd.dirty)); } static void qxl_soft_reset(PCIQXLDevice *d) { dprint(d, 1, "%s:\n", __FUNCTION__); qxl_check_state(d); if (d->id == 0) { qxl_enter_vga_mode(d); } else { d->mode = QXL_MODE_UNDEFINED; } } static void qxl_hard_reset(PCIQXLDevice *d, int loadvm) { dprint(d, 1, "%s: start%s\n", __FUNCTION__, loadvm ? " (loadvm)" : ""); qemu_mutex_unlock_iothread(); d->ssd.worker->reset_cursor(d->ssd.worker); d->ssd.worker->reset_image_cache(d->ssd.worker); qemu_mutex_lock_iothread(); qxl_reset_surfaces(d); qxl_reset_memslots(d); /* pre loadvm reset must not touch QXLRam. This lives in * device memory, is migrated together with RAM and thus * already loaded at this point */ if (!loadvm) { qxl_reset_state(d); } qemu_spice_create_host_memslot(&d->ssd); qxl_soft_reset(d); dprint(d, 1, "%s: done\n", __FUNCTION__); } static void qxl_reset_handler(DeviceState *dev) { PCIQXLDevice *d = DO_UPCAST(PCIQXLDevice, pci.qdev, dev); qxl_hard_reset(d, 0); } static void qxl_vga_ioport_write(void *opaque, uint32_t addr, uint32_t val) { VGACommonState *vga = opaque; PCIQXLDevice *qxl = container_of(vga, PCIQXLDevice, vga); if (qxl->mode != QXL_MODE_VGA) { dprint(qxl, 1, "%s\n", __FUNCTION__); qxl_destroy_primary(qxl); qxl_soft_reset(qxl); } vga_ioport_write(opaque, addr, val); } static void qxl_add_memslot(PCIQXLDevice *d, uint32_t slot_id, uint64_t delta) { static const int regions[] = { QXL_RAM_RANGE_INDEX, QXL_VRAM_RANGE_INDEX, }; uint64_t guest_start; uint64_t guest_end; int pci_region; pcibus_t pci_start; pcibus_t pci_end; intptr_t virt_start; QXLDevMemSlot memslot; int i; guest_start = le64_to_cpu(d->guest_slots[slot_id].slot.mem_start); guest_end = le64_to_cpu(d->guest_slots[slot_id].slot.mem_end); dprint(d, 1, "%s: slot %d: guest phys 0x%" PRIx64 " - 0x%" PRIx64 "\n", __FUNCTION__, slot_id, guest_start, guest_end); PANIC_ON(slot_id >= NUM_MEMSLOTS); PANIC_ON(guest_start > guest_end); for (i = 0; i < ARRAY_SIZE(regions); i++) { pci_region = regions[i]; pci_start = d->pci.io_regions[pci_region].addr; pci_end = pci_start + d->pci.io_regions[pci_region].size; /* mapped? */ if (pci_start == -1) { continue; } /* start address in range ? */ if (guest_start < pci_start || guest_start > pci_end) { continue; } /* end address in range ? */ if (guest_end > pci_end) { continue; } /* passed */ break; } PANIC_ON(i == ARRAY_SIZE(regions)); /* finished loop without match */ switch (pci_region) { case QXL_RAM_RANGE_INDEX: virt_start = (intptr_t)qemu_get_ram_ptr(d->vga.vram_offset); break; case QXL_VRAM_RANGE_INDEX: virt_start = (intptr_t)qemu_get_ram_ptr(d->vram_offset); break; default: /* should not happen */ abort(); } memslot.slot_id = slot_id; memslot.slot_group_id = MEMSLOT_GROUP_GUEST; /* guest group */ memslot.virt_start = virt_start + (guest_start - pci_start); memslot.virt_end = virt_start + (guest_end - pci_start); memslot.addr_delta = memslot.virt_start - delta; memslot.generation = d->rom->slot_generation = 0; qxl_rom_set_dirty(d); dprint(d, 1, "%s: slot %d: host virt 0x%" PRIx64 " - 0x%" PRIx64 "\n", __FUNCTION__, memslot.slot_id, memslot.virt_start, memslot.virt_end); d->ssd.worker->add_memslot(d->ssd.worker, &memslot); d->guest_slots[slot_id].ptr = (void*)memslot.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; } static void qxl_del_memslot(PCIQXLDevice *d, uint32_t slot_id) { dprint(d, 1, "%s: slot %d\n", __FUNCTION__, slot_id); d->ssd.worker->del_memslot(d->ssd.worker, MEMSLOT_GROUP_HOST, slot_id); d->guest_slots[slot_id].active = 0; } static void qxl_reset_memslots(PCIQXLDevice *d) { dprint(d, 1, "%s:\n", __FUNCTION__); d->ssd.worker->reset_memslots(d->ssd.worker); memset(&d->guest_slots, 0, sizeof(d->guest_slots)); } static void qxl_reset_surfaces(PCIQXLDevice *d) { dprint(d, 1, "%s:\n", __FUNCTION__); d->mode = QXL_MODE_UNDEFINED; qemu_mutex_unlock_iothread(); d->ssd.worker->destroy_surfaces(d->ssd.worker); qemu_mutex_lock_iothread(); memset(&d->guest_surfaces.cmds, 0, sizeof(d->guest_surfaces.cmds)); } /* called from spice server thread context only */ void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL pqxl, int group_id) { 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*)offset; case MEMSLOT_GROUP_GUEST: PANIC_ON(slot > NUM_MEMSLOTS); PANIC_ON(!qxl->guest_slots[slot].active); PANIC_ON(offset < qxl->guest_slots[slot].delta); offset -= qxl->guest_slots[slot].delta; PANIC_ON(offset > qxl->guest_slots[slot].size) return qxl->guest_slots[slot].ptr + offset; default: PANIC_ON(1); } } static void qxl_create_guest_primary(PCIQXLDevice *qxl, int loadvm) { QXLDevSurfaceCreate surface; QXLSurfaceCreate *sc = &qxl->guest_primary.surface; assert(qxl->mode != QXL_MODE_NATIVE); qxl_exit_vga_mode(qxl); dprint(qxl, 1, "%s: %dx%d\n", __FUNCTION__, le32_to_cpu(sc->width), le32_to_cpu(sc->height)); surface.format = le32_to_cpu(sc->format); surface.height = le32_to_cpu(sc->height); surface.mem = le64_to_cpu(sc->mem); surface.position = le32_to_cpu(sc->position); surface.stride = le32_to_cpu(sc->stride); surface.width = le32_to_cpu(sc->width); surface.type = le32_to_cpu(sc->type); surface.flags = le32_to_cpu(sc->flags); surface.mouse_mode = true; surface.group_id = MEMSLOT_GROUP_GUEST; if (loadvm) { surface.flags |= QXL_SURF_FLAG_KEEP_DATA; } qxl->mode = QXL_MODE_NATIVE; qxl->cmdflags = 0; qxl->ssd.worker->create_primary_surface(qxl->ssd.worker, 0, &surface); /* for local rendering */ qxl_render_resize(qxl); } static void qxl_destroy_primary(PCIQXLDevice *d) { if (d->mode == QXL_MODE_UNDEFINED) { return; } dprint(d, 1, "%s\n", __FUNCTION__); d->mode = QXL_MODE_UNDEFINED; d->ssd.worker->destroy_primary_surface(d->ssd.worker, 0); } static void qxl_set_mode(PCIQXLDevice *d, int modenr, int loadvm) { pcibus_t start = d->pci.io_regions[QXL_RAM_RANGE_INDEX].addr; pcibus_t end = d->pci.io_regions[QXL_RAM_RANGE_INDEX].size + start; QXLMode *mode = d->modes->modes + modenr; uint64_t devmem = d->pci.io_regions[QXL_RAM_RANGE_INDEX].addr; QXLMemSlot slot = { .mem_start = start, .mem_end = end }; QXLSurfaceCreate surface = { .width = mode->x_res, .height = mode->y_res, .stride = -mode->x_res * 4, .format = SPICE_SURFACE_FMT_32_xRGB, .flags = loadvm ? QXL_SURF_FLAG_KEEP_DATA : 0, .mouse_mode = true, .mem = devmem + d->shadow_rom.draw_area_offset, }; dprint(d, 1, "%s: mode %d [ %d x %d @ %d bpp devmem 0x%lx ]\n", __FUNCTION__, modenr, mode->x_res, mode->y_res, mode->bits, devmem); if (!loadvm) { qxl_hard_reset(d, 0); } d->guest_slots[0].slot = slot; qxl_add_memslot(d, 0, devmem); d->guest_primary.surface = surface; qxl_create_guest_primary(d, 0); 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, uint32_t addr, uint32_t val) { PCIQXLDevice *d = opaque; uint32_t io_port = addr - d->io_base; switch (io_port) { case QXL_IO_RESET: case QXL_IO_SET_MODE: case QXL_IO_MEMSLOT_ADD: case QXL_IO_MEMSLOT_DEL: case QXL_IO_CREATE_PRIMARY: break; default: if (d->mode == QXL_MODE_NATIVE || d->mode == QXL_MODE_COMPAT) break; dprint(d, 1, "%s: unexpected port 0x%x in vga mode\n", __FUNCTION__, io_port); return; } switch (io_port) { case QXL_IO_UPDATE_AREA: { QXLRect update = d->ram->update_area; qemu_mutex_unlock_iothread(); d->ssd.worker->update_area(d->ssd.worker, d->ram->update_surface, &update, NULL, 0, 0); qemu_mutex_lock_iothread(); break; } case QXL_IO_NOTIFY_CMD: d->ssd.worker->wakeup(d->ssd.worker); break; case QXL_IO_NOTIFY_CURSOR: d->ssd.worker->wakeup(d->ssd.worker); break; case QXL_IO_UPDATE_IRQ: qxl_set_irq(d); break; case QXL_IO_NOTIFY_OOM: if (!SPICE_RING_IS_EMPTY(&d->ram->release_ring)) { break; } pthread_yield(); if (!SPICE_RING_IS_EMPTY(&d->ram->release_ring)) { break; } d->oom_running = 1; d->ssd.worker->oom(d->ssd.worker); d->oom_running = 0; break; case QXL_IO_SET_MODE: dprint(d, 1, "QXL_SET_MODE %d\n", val); qxl_set_mode(d, val, 0); break; case QXL_IO_LOG: if (d->guestdebug) { fprintf(stderr, "qxl/guest: %s", d->ram->log_buf); } break; case QXL_IO_RESET: dprint(d, 1, "QXL_IO_RESET\n"); qxl_hard_reset(d, 0); break; case QXL_IO_MEMSLOT_ADD: PANIC_ON(val >= NUM_MEMSLOTS); PANIC_ON(d->guest_slots[val].active); d->guest_slots[val].slot = d->ram->mem_slot; qxl_add_memslot(d, val, 0); break; case QXL_IO_MEMSLOT_DEL: qxl_del_memslot(d, val); break; case QXL_IO_CREATE_PRIMARY: PANIC_ON(val != 0); dprint(d, 1, "QXL_IO_CREATE_PRIMARY\n"); d->guest_primary.surface = d->ram->create_surface; qxl_create_guest_primary(d, 0); break; case QXL_IO_DESTROY_PRIMARY: PANIC_ON(val != 0); dprint(d, 1, "QXL_IO_DESTROY_PRIMARY\n"); qxl_destroy_primary(d); break; case QXL_IO_DESTROY_SURFACE_WAIT: d->ssd.worker->destroy_surface_wait(d->ssd.worker, val); break; case QXL_IO_DESTROY_ALL_SURFACES: d->ssd.worker->destroy_surfaces(d->ssd.worker); break; default: fprintf(stderr, "%s: ioport=0x%x, abort()\n", __FUNCTION__, io_port); abort(); } } static uint32_t ioport_read(void *opaque, uint32_t addr) { PCIQXLDevice *d = opaque; dprint(d, 1, "%s: unexpected\n", __FUNCTION__); return 0xff; } static void qxl_map(PCIDevice *pci, int region_num, pcibus_t addr, pcibus_t size, int type) { static const char *names[] = { [ QXL_IO_RANGE_INDEX ] = "ioports", [ QXL_RAM_RANGE_INDEX ] = "devram", [ QXL_ROM_RANGE_INDEX ] = "rom", [ QXL_VRAM_RANGE_INDEX ] = "vram", }; PCIQXLDevice *qxl = DO_UPCAST(PCIQXLDevice, pci, pci); dprint(qxl, 1, "%s: bar %d [%s] addr 0x%lx size 0x%lx\n", __FUNCTION__, region_num, names[region_num], addr, size); switch (region_num) { case QXL_IO_RANGE_INDEX: register_ioport_write(addr, size, 1, ioport_write, pci); register_ioport_read(addr, size, 1, ioport_read, pci); qxl->io_base = addr; break; case QXL_RAM_RANGE_INDEX: cpu_register_physical_memory(addr, size, qxl->vga.vram_offset | IO_MEM_RAM); qxl->vga.map_addr = addr; qxl->vga.map_end = addr + size; if (qxl->id == 0) { vga_dirty_log_start(&qxl->vga); } break; case QXL_ROM_RANGE_INDEX: cpu_register_physical_memory(addr, size, qxl->rom_offset | IO_MEM_ROM); break; case QXL_VRAM_RANGE_INDEX: cpu_register_physical_memory(addr, size, qxl->vram_offset | IO_MEM_RAM); break; } } static void pipe_read(void *opaque) { PCIQXLDevice *d = opaque; char dummy; int len; do { len = read(d->pipe[0], &dummy, sizeof(dummy)); } while (len == sizeof(dummy)); qxl_set_irq(d); } /* called from spice server thread context only */ 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); old_pending = __sync_fetch_and_or(&d->ram->int_pending, le_events); if ((old_pending & le_events) == le_events) { return; } if (pthread_self() == d->main) { qxl_set_irq(d); } else { if (write(d->pipe[1], d, 1) != 1) { dprint(d, 1, "%s: write to pipe failed\n", __FUNCTION__); } } } static void init_pipe_signaling(PCIQXLDevice *d) { if (pipe(d->pipe) < 0) { dprint(d, 1, "%s: pipe creation failed\n", __FUNCTION__); return; } #ifdef CONFIG_IOTHREAD fcntl(d->pipe[0], F_SETFL, O_NONBLOCK); #else fcntl(d->pipe[0], F_SETFL, O_NONBLOCK /* | O_ASYNC */); #endif fcntl(d->pipe[1], F_SETFL, O_NONBLOCK); fcntl(d->pipe[0], F_SETOWN, getpid()); d->main = pthread_self(); qemu_set_fd_handler(d->pipe[0], pipe_read, NULL, d); } /* graphics console */ static void qxl_hw_update(void *opaque) { PCIQXLDevice *qxl = opaque; VGACommonState *vga = &qxl->vga; switch (qxl->mode) { case QXL_MODE_VGA: vga->update(vga); break; case QXL_MODE_COMPAT: case QXL_MODE_NATIVE: qxl_render_update(qxl); break; default: break; } } static void qxl_hw_invalidate(void *opaque) { PCIQXLDevice *qxl = opaque; VGACommonState *vga = &qxl->vga; vga->invalidate(vga); } static void qxl_hw_screen_dump(void *opaque, const char *filename) { PCIQXLDevice *qxl = opaque; VGACommonState *vga = &qxl->vga; switch (qxl->mode) { case QXL_MODE_COMPAT: case QXL_MODE_NATIVE: qxl_render_update(qxl); ppm_save(filename, qxl->ssd.ds->surface); break; case QXL_MODE_VGA: vga->screen_dump(vga, filename); break; default: break; } } static void qxl_hw_text_update(void *opaque, console_ch_t *chardata) { PCIQXLDevice *qxl = opaque; VGACommonState *vga = &qxl->vga; if (qxl->mode == QXL_MODE_VGA) { vga->text_update(vga, chardata); return; } } static void qxl_vm_change_state_handler(void *opaque, int running, int reason) { PCIQXLDevice *qxl = opaque; qemu_spice_vm_change_state_handler(&qxl->ssd, running, reason); if (!running && qxl->mode == QXL_MODE_NATIVE) { /* dirty all vram (which holds surfaces) to make sure it is saved */ /* FIXME #1: should go out during "live" stage */ /* FIXME #2: we only need to save the areas which are actually used */ ram_addr_t addr = qxl->vram_offset; qxl_set_dirty(addr, addr + qxl->vram_size); } } /* display change listener */ static void display_update(struct DisplayState *ds, int x, int y, int w, int h) { if (qxl0->mode == QXL_MODE_VGA) { qemu_spice_display_update(&qxl0->ssd, x, y, w, h); } } static void display_resize(struct DisplayState *ds) { if (qxl0->mode == QXL_MODE_VGA) { qemu_spice_display_resize(&qxl0->ssd); } } static void display_refresh(struct DisplayState *ds) { if (qxl0->mode == QXL_MODE_VGA) { qemu_spice_display_refresh(&qxl0->ssd); } } static DisplayChangeListener display_listener = { .dpy_update = display_update, .dpy_resize = display_resize, .dpy_refresh = display_refresh, }; static int qxl_init_common(PCIQXLDevice *qxl) { uint8_t* config = qxl->pci.config; uint32_t pci_device_id; uint32_t pci_device_rev; uint32_t io_size; qxl->mode = QXL_MODE_UNDEFINED; qxl->generation = 1; qxl->num_memslots = NUM_MEMSLOTS; qxl->num_surfaces = NUM_SURFACES; switch (qxl->revision) { case 1: /* spice 0.4 -- qxl-1 */ pci_device_id = QXL_DEVICE_ID_STABLE; pci_device_rev = QXL_REVISION_STABLE_V04; break; case 2: /* spice 0.6 -- qxl-2 */ pci_device_id = QXL_DEVICE_ID_STABLE; pci_device_rev = QXL_REVISION_STABLE_V06; break; default: /* experimental */ pci_device_id = QXL_DEVICE_ID_DEVEL; pci_device_rev = 1; break; } pci_config_set_vendor_id(config, REDHAT_PCI_VENDOR_ID); pci_config_set_device_id(config, pci_device_id); pci_set_byte(&config[PCI_REVISION_ID], pci_device_rev); pci_set_byte(&config[PCI_INTERRUPT_PIN], 1); qxl->rom_size = qxl_rom_size(); qxl->rom_offset = qemu_ram_alloc(&qxl->pci.qdev, "qxl.vrom", qxl->rom_size); init_qxl_rom(qxl); init_qxl_ram(qxl); if (qxl->vram_size < 16 * 1024 * 1024) { qxl->vram_size = 16 * 1024 * 1024; } if (qxl->revision == 1) { qxl->vram_size = 4096; } qxl->vram_size = msb_mask(qxl->vram_size * 2 - 1); qxl->vram_offset = qemu_ram_alloc(&qxl->pci.qdev, "qxl.vram", qxl->vram_size); io_size = msb_mask(QXL_IO_RANGE_SIZE * 2 - 1); if (qxl->revision == 1) { io_size = 8; } pci_register_bar(&qxl->pci, QXL_IO_RANGE_INDEX, io_size, PCI_BASE_ADDRESS_SPACE_IO, qxl_map); pci_register_bar(&qxl->pci, QXL_ROM_RANGE_INDEX, qxl->rom_size, PCI_BASE_ADDRESS_SPACE_MEMORY, qxl_map); pci_register_bar(&qxl->pci, QXL_RAM_RANGE_INDEX, qxl->vga.vram_size, PCI_BASE_ADDRESS_SPACE_MEMORY, qxl_map); pci_register_bar(&qxl->pci, QXL_VRAM_RANGE_INDEX, qxl->vram_size, PCI_BASE_ADDRESS_SPACE_MEMORY, qxl_map); qxl->ssd.qxl.base.sif = &qxl_interface.base; qxl->ssd.qxl.id = qxl->id; qemu_spice_add_interface(&qxl->ssd.qxl.base); qemu_add_vm_change_state_handler(qxl_vm_change_state_handler, qxl); init_pipe_signaling(qxl); qxl_reset_state(qxl); return 0; } static int qxl_init_primary(PCIDevice *dev) { PCIQXLDevice *qxl = DO_UPCAST(PCIQXLDevice, pci, dev); VGACommonState *vga = &qxl->vga; ram_addr_t ram_size = msb_mask(qxl->vga.vram_size * 2 - 1); qxl->id = 0; if (ram_size < 32 * 1024 * 1024) { ram_size = 32 * 1024 * 1024; } vga_common_init(vga, ram_size); vga_init(vga); register_ioport_write(0x3c0, 16, 1, qxl_vga_ioport_write, vga); register_ioport_write(0x3b4, 2, 1, qxl_vga_ioport_write, vga); register_ioport_write(0x3d4, 2, 1, qxl_vga_ioport_write, vga); register_ioport_write(0x3ba, 1, 1, qxl_vga_ioport_write, vga); register_ioport_write(0x3da, 1, 1, qxl_vga_ioport_write, vga); vga->ds = graphic_console_init(qxl_hw_update, qxl_hw_invalidate, qxl_hw_screen_dump, qxl_hw_text_update, qxl); qxl->ssd.ds = vga->ds; qxl->ssd.bufsize = (16 * 1024 * 1024); qxl->ssd.buf = qemu_malloc(qxl->ssd.bufsize); qxl0 = qxl; register_displaychangelistener(vga->ds, &display_listener); pci_config_set_class(dev->config, PCI_CLASS_DISPLAY_VGA); return qxl_init_common(qxl); } static int qxl_init_secondary(PCIDevice *dev) { static int device_id = 1; PCIQXLDevice *qxl = DO_UPCAST(PCIQXLDevice, pci, dev); ram_addr_t ram_size = msb_mask(qxl->vga.vram_size * 2 - 1); qxl->id = device_id++; if (ram_size < 16 * 1024 * 1024) { ram_size = 16 * 1024 * 1024; } qxl->vga.vram_size = ram_size; qxl->vga.vram_offset = qemu_ram_alloc(&qxl->pci.qdev, "qxl.vgavram", qxl->vga.vram_size); qxl->vga.vram_ptr = qemu_get_ram_ptr(qxl->vga.vram_offset); pci_config_set_class(dev->config, PCI_CLASS_DISPLAY_OTHER); return qxl_init_common(qxl); } static void qxl_pre_save(void *opaque) { PCIQXLDevice* d = opaque; uint8_t *ram_start = d->vga.vram_ptr; dprint(d, 1, "%s:\n", __FUNCTION__); if (d->last_release == NULL) { d->last_release_offset = 0; } else { d->last_release_offset = (uint8_t *)d->last_release - ram_start; } assert(d->last_release_offset < d->vga.vram_size); } static int qxl_pre_load(void *opaque) { PCIQXLDevice* d = opaque; dprint(d, 1, "%s: start\n", __FUNCTION__); qxl_hard_reset(d, 1); qxl_exit_vga_mode(d); dprint(d, 1, "%s: done\n", __FUNCTION__); return 0; } static int qxl_post_load(void *opaque, int version) { PCIQXLDevice* d = opaque; uint8_t *ram_start = d->vga.vram_ptr; QXLCommandExt *cmds; int in, out, i, newmode; dprint(d, 1, "%s: start\n", __FUNCTION__); assert(d->last_release_offset < d->vga.vram_size); if (d->last_release_offset == 0) { d->last_release = NULL; } else { d->last_release = (QXLReleaseInfo *)(ram_start + d->last_release_offset); } d->modes = (QXLModes*)((uint8_t*)d->rom + d->rom->modes_offset); dprint(d, 1, "%s: restore mode\n", __FUNCTION__); newmode = d->mode; d->mode = QXL_MODE_UNDEFINED; switch (newmode) { case QXL_MODE_UNDEFINED: break; case QXL_MODE_VGA: qxl_enter_vga_mode(d); break; case QXL_MODE_NATIVE: for (i = 0; i < NUM_MEMSLOTS; i++) { if (!d->guest_slots[i].active) { continue; } qxl_add_memslot(d, i, 0); } qxl_create_guest_primary(d, 1); /* replay surface-create and cursor-set commands */ cmds = qemu_mallocz(sizeof(QXLCommandExt) * (NUM_SURFACES + 1)); for (in = 0, out = 0; in < NUM_SURFACES; in++) { if (d->guest_surfaces.cmds[in] == 0) { continue; } cmds[out].cmd.data = d->guest_surfaces.cmds[in]; cmds[out].cmd.type = QXL_CMD_SURFACE; cmds[out].group_id = MEMSLOT_GROUP_GUEST; out++; } cmds[out].cmd.data = d->guest_cursor; cmds[out].cmd.type = QXL_CMD_CURSOR; cmds[out].group_id = MEMSLOT_GROUP_GUEST; out++; d->ssd.worker->loadvm_commands(d->ssd.worker, cmds, out); qemu_free(cmds); break; case QXL_MODE_COMPAT: qxl_set_mode(d, d->shadow_rom.mode, 1); break; } dprint(d, 1, "%s: done\n", __FUNCTION__); /* spice 0.4 compatibility -- accept but ignore */ qemu_free(d->worker_data); d->worker_data = NULL; d->worker_data_size = 0; return 0; } #define QXL_SAVE_VERSION 20 static bool qxl_test_worker_data(void *opaque, int version_id) { PCIQXLDevice* d = opaque; if (d->revision != 1) { return false; } if (!d->worker_data_size) { return false; } if (!d->worker_data) { d->worker_data = qemu_malloc(d->worker_data_size); } return true; } static bool qxl_test_spice04(void *opaque, int version_id) { PCIQXLDevice* d = opaque; return d->revision == 1; } static bool qxl_test_spice06(void *opaque) { PCIQXLDevice* d = opaque; return d->revision > 1; } static VMStateDescription qxl_memslot = { .name = "qxl-memslot", .version_id = QXL_SAVE_VERSION, .minimum_version_id = QXL_SAVE_VERSION, .fields = (VMStateField[]) { VMSTATE_UINT64(slot.mem_start, struct guest_slots), VMSTATE_UINT64(slot.mem_end, struct guest_slots), VMSTATE_UINT32(active, struct guest_slots), VMSTATE_END_OF_LIST() } }; static VMStateDescription qxl_surface = { .name = "qxl-surface", .version_id = QXL_SAVE_VERSION, .minimum_version_id = QXL_SAVE_VERSION, .fields = (VMStateField[]) { VMSTATE_UINT32(width, QXLSurfaceCreate), VMSTATE_UINT32(height, QXLSurfaceCreate), VMSTATE_INT32(stride, QXLSurfaceCreate), VMSTATE_UINT32(format, QXLSurfaceCreate), VMSTATE_UINT32(position, QXLSurfaceCreate), VMSTATE_UINT32(mouse_mode, QXLSurfaceCreate), VMSTATE_UINT32(flags, QXLSurfaceCreate), VMSTATE_UINT32(type, QXLSurfaceCreate), VMSTATE_UINT64(mem, QXLSurfaceCreate), VMSTATE_END_OF_LIST() } }; static VMStateDescription qxl_vmstate_spice06 = { .name = "qxl/spice06", .version_id = QXL_SAVE_VERSION, .minimum_version_id = QXL_SAVE_VERSION, .fields = (VMStateField []) { VMSTATE_INT32_EQUAL(num_memslots, PCIQXLDevice), VMSTATE_STRUCT_ARRAY(guest_slots, PCIQXLDevice, NUM_MEMSLOTS, 0, 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_UINT64(guest_cursor, PCIQXLDevice), VMSTATE_END_OF_LIST() }, }; static VMStateDescription qxl_vmstate = { .name = "qxl", .version_id = QXL_SAVE_VERSION, .minimum_version_id = QXL_SAVE_VERSION, .pre_save = qxl_pre_save, .pre_load = qxl_pre_load, .post_load = qxl_post_load, .fields = (VMStateField []) { VMSTATE_PCI_DEVICE(pci, PCIQXLDevice), VMSTATE_STRUCT(vga, PCIQXLDevice, 0, vmstate_vga_common, VGACommonState), VMSTATE_UINT32(shadow_rom.mode, PCIQXLDevice), VMSTATE_UINT32(num_free_res, PCIQXLDevice), VMSTATE_UINT32(last_release_offset, PCIQXLDevice), VMSTATE_UINT32(mode, PCIQXLDevice), VMSTATE_UINT32(ssd.unique, PCIQXLDevice), /* spice 0.4 sends/expects them */ VMSTATE_VBUFFER_UINT32(vga.vram_ptr, PCIQXLDevice, 0, qxl_test_spice04, 0, vga.vram_size), VMSTATE_UINT32_TEST(worker_data_size, PCIQXLDevice, qxl_test_spice04), VMSTATE_VBUFFER_UINT32(worker_data, PCIQXLDevice, 0, qxl_test_worker_data, 0, worker_data_size), VMSTATE_END_OF_LIST() }, .subsections = (VMStateSubsection[]) { { /* additional spice 0.6 state */ .vmsd = &qxl_vmstate_spice06, .needed = qxl_test_spice06, },{ /* end of list */ }, }, }; static PCIDeviceInfo qxl_info_primary = { .qdev.name = "qxl-vga", .qdev.desc = "Spice QXL GPU (primary, vga compatible)", .qdev.size = sizeof(PCIQXLDevice), .qdev.reset = qxl_reset_handler, .qdev.vmsd = &qxl_vmstate, .no_hotplug = 1, .init = qxl_init_primary, .config_write = qxl_write_config, .romfile = "vgabios-qxl.bin", .qdev.props = (Property[]) { DEFINE_PROP_UINT32("ram_size", PCIQXLDevice, vga.vram_size, 64 * 1024 * 1024), DEFINE_PROP_UINT32("vram_size", PCIQXLDevice, vram_size, 64 * 1024 * 1024), DEFINE_PROP_UINT32("revision", PCIQXLDevice, revision, 2), DEFINE_PROP_UINT32("debug", PCIQXLDevice, debug, 0), DEFINE_PROP_UINT32("guestdebug", PCIQXLDevice, guestdebug, 0), DEFINE_PROP_UINT32("cmdlog", PCIQXLDevice, cmdlog, 0), DEFINE_PROP_END_OF_LIST(), } }; static PCIDeviceInfo qxl_info_secondary = { .qdev.name = "qxl", .qdev.desc = "Spice QXL GPU (secondary)", .qdev.size = sizeof(PCIQXLDevice), .qdev.reset = qxl_reset_handler, .qdev.vmsd = &qxl_vmstate, .init = qxl_init_secondary, .qdev.props = (Property[]) { DEFINE_PROP_UINT32("ram_size", PCIQXLDevice, vga.vram_size, 64 * 1024 * 1024), DEFINE_PROP_UINT32("vram_size", PCIQXLDevice, vram_size, 64 * 1024 * 1024), DEFINE_PROP_UINT32("revision", PCIQXLDevice, revision, 2), DEFINE_PROP_UINT32("debug", PCIQXLDevice, debug, 0), DEFINE_PROP_UINT32("guestdebug", PCIQXLDevice, guestdebug, 0), DEFINE_PROP_UINT32("cmdlog", PCIQXLDevice, cmdlog, 0), DEFINE_PROP_END_OF_LIST(), } }; static void qxl_register(void) { pci_qdev_register(&qxl_info_primary); pci_qdev_register(&qxl_info_secondary); } device_init(qxl_register);