[3/3] ps2: reset queue in ps2_reset_keyboard
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Message ID 20170606112105.13331-4-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann June 6, 2017, 11:21 a.m. UTC
When the guest resets the keyboard also clear the queue.  It is highly
unlikely that the guest is still interested in the events stuck in the
queue, and it avoids confusing the guest in case the queue is full and
the ACK can't be queued up.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1372583
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/input/ps2.c | 1 +
 1 file changed, 1 insertion(+)

Patch
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diff --git a/hw/input/ps2.c b/hw/input/ps2.c
index 2416b58cc0..3ba05efd06 100644
--- a/hw/input/ps2.c
+++ b/hw/input/ps2.c
@@ -740,6 +740,7 @@  static void ps2_reset_keyboard(PS2KbdState *s)
     trace_ps2_reset_keyboard(s);
     s->scan_enabled = 1;
     s->scancode_set = 2;
+    ps2_reset_queue(&s->common);
     ps2_set_ledstate(s, 0);
 }