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[Qemu-devel] [PATCH] i386/vmmouse: Properly reset state

From: Jan Kiszka
Subject: [Qemu-devel] [PATCH] i386/vmmouse: Properly reset state
Date: Sun, 21 Jul 2019 10:58:56 +0200
User-agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv: Gecko/20080226 SUSE/ Thunderbird/ Mnenhy/

From: Jan Kiszka <address@hidden>

nb_queue was not zeroed so that we no longer delivered events if a
previous guest left the device in an overflow state.

The state of absolute does not matter as the next vmmouse_update_handler
call will align it again.

Signed-off-by: Jan Kiszka <address@hidden>
 hw/i386/vmmouse.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/i386/vmmouse.c b/hw/i386/vmmouse.c
index 5d2d278be4..e335bd07da 100644
--- a/hw/i386/vmmouse.c
+++ b/hw/i386/vmmouse.c
@@ -257,6 +257,7 @@ static void vmmouse_reset(DeviceState *d)
     VMMouseState *s = VMMOUSE(d);

     s->queue_size = VMMOUSE_QUEUE_SIZE;
+    s->nb_queue = 0;


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