aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--hw/qxl.c11
-rw-r--r--trace-events2
2 files changed, 13 insertions, 0 deletions
diff --git a/hw/qxl.c b/hw/qxl.c
index 9dc44b9b88..0d81816944 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -945,6 +945,12 @@ static void interface_set_client_capabilities(QXLInstance *sin,
{
PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl);
+ if (qxl->revision < 4) {
+ trace_qxl_set_client_capabilities_unsupported_by_revision(qxl->id,
+ qxl->revision);
+ return;
+ }
+
if (runstate_check(RUN_STATE_INMIGRATE) ||
runstate_check(RUN_STATE_POSTMIGRATE)) {
return;
@@ -979,6 +985,11 @@ static int interface_client_monitors_config(QXLInstance *sin,
QXLRom *rom = memory_region_get_ram_ptr(&qxl->rom_bar);
int i;
+ if (qxl->revision < 4) {
+ trace_qxl_client_monitors_config_unsupported_by_device(qxl->id,
+ qxl->revision);
+ return 0;
+ }
/*
* 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
diff --git a/trace-events b/trace-events
index 7de9106664..09091e6d17 100644
--- a/trace-events
+++ b/trace-events
@@ -1029,8 +1029,10 @@ qxl_send_events_vm_stopped(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_unsupported_by_device(int qid, int revision) "%d revision=%d"
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"
+qxl_set_client_capabilities_unsupported_by_revision(int qid, int revision) "%d revision=%d"
# hw/qxl-render.c
qxl_render_blit_guest_primary_initialized(void) ""