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hw/display/xenfb.c: Add trace_xenfb_key_event 

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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1
hw/display/trace-events
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@ -6,6 +6,7 @@ jazz_led_write(uint64_t addr, uint8_t new) "write addr=0x%"PRIx64": 0x%x"
# hw/display/xenfb.c # hw/display/xenfb.c
xenfb_mouse_event(void *opaque, int dx, int dy, int dz, int button_state, int abs_pointer_wanted) "%p x %d y %d z %d bs 0x%x abs %d" xenfb_mouse_event(void *opaque, int dx, int dy, int dz, int button_state, int abs_pointer_wanted) "%p x %d y %d z %d bs 0x%x abs %d"
xenfb_key_event(void *opaque, int scancode, int button_state) "%p scancode %d bs 0x%x"
xenfb_input_connected(void *xendev, int abs_pointer_wanted) "%p abs %d" xenfb_input_connected(void *xendev, int abs_pointer_wanted) "%p abs %d"
# hw/display/g364fb.c # hw/display/g364fb.c

1
hw/display/xenfb.c
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@ -290,6 +290,7 @@ static void xenfb_key_event(void *opaque, int scancode)
scancode |= 0x80; scancode |= 0x80;
xenfb->extended = 0; xenfb->extended = 0;
} }
trace_xenfb_key_event(opaque, scancode2linux[scancode], down);
xenfb_send_key(xenfb, down, scancode2linux[scancode]); xenfb_send_key(xenfb, down, scancode2linux[scancode]);
} }