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hw/display/xenfb.c: Add trace_xenfb_key_event

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It may be better to add a trace event to monitor the last moment of
a key event from QEMU to guest VM

Signed-off-by: Liang Yan <lyan@suse.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Liang Yan 2017-08-23 11:27:36 -04:00 • committed by Michael Tokarev
parent b9710bc911
commit 6ec83befe1
2 changed files with 2 additions and 0 deletions
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hw/display/xenfb.c
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@ -290,6 +290,7 @@ static void xenfb_key_event(void *opaque, int scancode)
scancode |= 0x80;
xenfb->extended = 0;
}
trace_xenfb_key_event(opaque, scancode2linux[scancode], down);
xenfb_send_key(xenfb, down, scancode2linux[scancode]);
}