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authorAlon Levy <alevy@redhat.com>2012-11-01 14:56:00 +0200
committerGerd Hoffmann <kraxel@redhat.com>2012-11-05 11:49:22 +0100
commit511aefb0c60e3063ead76d4ba6aabf619eed18ef (patch)
tree3014af242a0a406415390f006de579f8d4c912c6 /hw
parent48f4ba671bbb3dd212002d57b72a23375f51619b (diff)
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hw/qxl: qxl_send_events: nop if stopped
Added a trace point for easy logging. RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=870972 Signed-off-by: Alon Levy <alevy@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/qxl.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/qxl.c b/hw/qxl.c
index cc16eaf..f19451b 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -1701,7 +1701,13 @@ static void qxl_send_events(PCIQXLDevice *d, uint32_t events)
uint32_t le_events = cpu_to_le32(events);
trace_qxl_send_events(d->id, events);
- assert(qemu_spice_display_is_running(&d->ssd));
+ if (!qemu_spice_display_is_running(&d->ssd)) {
+ /* spice-server tracks guest running state and should not do this */
+ fprintf(stderr, "%s: spice-server bug: guest stopped, ignoring\n",
+ __func__);
+ trace_qxl_send_events_vm_stopped(d->id, events);
+ return;
+ }
old_pending = __sync_fetch_and_or(&d->ram->int_pending, le_events);
if ((old_pending & le_events) == le_events) {
return;