#include "qxl.h"
+#ifndef CONFIG_QXL_IO_MONITORS_CONFIG_ASYNC
+/* spice-protocol is too old, add missing definitions */
+#define QXL_IO_MONITORS_CONFIG_ASYNC (QXL_IO_FLUSH_RELEASE + 1)
+#endif
+
/*
* NOTE: SPICE_RING_PROD_ITEM accesses memory on the pci bar and as
* such can be changed by the guest, so to avoid a guest trigerrable
}
}
+static void qxl_spice_monitors_config_async(PCIQXLDevice *qxl, int replay)
+{
+ trace_qxl_spice_monitors_config(qxl->id);
+/* 0x000b01 == 0.11.1 */
+#if SPICE_SERVER_VERSION >= 0x000b01 && \
+ defined(CONFIG_QXL_IO_MONITORS_CONFIG_ASYNC)
+ 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));
+ }
+#else
+ fprintf(stderr, "qxl: too old spice-protocol/spice-server for "
+ "QXL_IO_MONITORS_CONFIG_ASYNC\n");
+#endif
+}
+
void qxl_spice_reset_image_cache(PCIQXLDevice *qxl)
{
trace_qxl_spice_reset_image_cache(qxl->id);
= "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];
}
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);
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);
return;
}
+ if (d->revision <= QXL_REVISION_STABLE_V10 &&
+ io_port >= QXL_IO_FLUSH_SURFACES_ASYNC) {
+ qxl_set_guest_bug(d, "unsupported io %d for revision %d\n",
+ io_port, d->revision);
+ return;
+ }
+
switch (io_port) {
case QXL_IO_RESET:
case QXL_IO_SET_MODE:
io_port, 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;
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);
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);
}
io_size = 16;
break;
case 3: /* qxl-3 */
+ pci_device_rev = QXL_REVISION_STABLE_V10;
+ io_size = 32; /* PCI region size must be pow2 */
+ break;
+/* 0x000b01 == 0.11.1 */
+#if SPICE_SERVER_VERSION >= 0x000b01 && \
+ defined(CONFIG_QXL_IO_MONITORS_CONFIG_ASYNC)
+ case 4: /* qxl-4 */
+ pci_device_rev = QXL_REVISION_STABLE_V12;
+ io_size = msb_mask(QXL_IO_RANGE_SIZE * 2 - 1);
+ break;
+#endif
default:
pci_device_rev = QXL_DEFAULT_REVISION;
io_size = msb_mask(QXL_IO_RANGE_SIZE * 2 - 1);
}
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
#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,
}
};
+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,
.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),
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[] = {