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hid: Reset kbd modifiers on reset

Message ID 1498117295-162030-1-git-send-email-agraf@suse.de (mailing list archive)
State New, archived
Headers show

Commit Message

Alexander Graf June 22, 2017, 7:41 a.m. UTC 
When resetting the keyboard, we need to reset not just the pending keystrokes,
but also any pending modifiers. Otherwise there's a race when we're getting
reset while running an escape sequence (modifier 0x100).

Cc: qemu-stable@nongnu.org
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 hw/input/hid.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/hw/input/hid.c b/hw/input/hid.c
index 93887ec..0d049ff 100644
--- a/hw/input/hid.c
+++ b/hw/input/hid.c
@@ -487,6 +487,7 @@  void hid_reset(HIDState *hs)
         memset(hs->kbd.keycodes, 0, sizeof(hs->kbd.keycodes));
         memset(hs->kbd.key, 0, sizeof(hs->kbd.key));
         hs->kbd.keys = 0;
+        hs->kbd.modifiers = 0;
         break;
     case HID_MOUSE:
     case HID_TABLET: