aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--hw/display/qxl.c26
-rw-r--r--hw/display/qxl.h3
2 files changed, 24 insertions, 5 deletions
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index f87a5ee..4e5ff69 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -271,6 +271,12 @@ static void qxl_spice_monitors_config_async(PCIQXLDevice *qxl, int replay)
QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG,
0));
} else {
+#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
+ if (qxl->max_outputs) {
+ spice_qxl_set_monitors_config_limit(&qxl->ssd.qxl,
+ qxl->max_outputs);
+ }
+#endif
qxl->guest_monitors_config = qxl->ram->monitors_config;
spice_qxl_monitors_config_async(&qxl->ssd.qxl,
qxl->ram->monitors_config,
@@ -991,6 +997,7 @@ static int interface_client_monitors_config(QXLInstance *sin,
PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl);
QXLRom *rom = memory_region_get_ram_ptr(&qxl->rom_bar);
int i;
+ unsigned max_outputs = ARRAY_SIZE(rom->client_monitors_config.heads);
if (qxl->revision < 4) {
trace_qxl_client_monitors_config_unsupported_by_device(qxl->id,
@@ -1013,17 +1020,23 @@ static int interface_client_monitors_config(QXLInstance *sin,
if (!monitors_config) {
return 1;
}
+
+#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
+ /* limit number of outputs based on setting limit */
+ if (qxl->max_outputs && qxl->max_outputs <= max_outputs) {
+ max_outputs = qxl->max_outputs;
+ }
+#endif
+
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)) {
+ if (rom->client_monitors_config.count >= max_outputs) {
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);
+ max_outputs);
+ rom->client_monitors_config.count = max_outputs;
}
for (i = 0 ; i < rom->client_monitors_config.count ; ++i) {
VDAgentMonConfig *monitor = &monitors_config->monitors[i];
@@ -2274,6 +2287,9 @@ static Property qxl_properties[] = {
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),
+#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
+ DEFINE_PROP_UINT16("max_outputs", PCIQXLDevice, max_outputs, 0),
+#endif
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/hw/display/qxl.h b/hw/display/qxl.h
index deddd54..2ddf065 100644
--- a/hw/display/qxl.h
+++ b/hw/display/qxl.h
@@ -99,6 +99,9 @@ typedef struct PCIQXLDevice {
QXLModes *modes;
uint32_t rom_size;
MemoryRegion rom_bar;
+#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
+ uint16_t max_outputs;
+#endif
/* vram pci bar */
uint32_t vram_size;