From: Ladi Prosek <lpro...@redhat.com> The reported maximum was wrong. The X and Y coordinates are 0-based so if size is 8000 maximum must be 7FFF.
Signed-off-by: Ladi Prosek <lpro...@redhat.com> Message-id: 1460128893-10244-1-git-send-email-lpro...@redhat.com Signed-off-by: Gerd Hoffmann <kra...@redhat.com> --- hw/input/virtio-input-hid.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/input/virtio-input-hid.c b/hw/input/virtio-input-hid.c index fe6d37f..3ee0c18 100644 --- a/hw/input/virtio-input-hid.c +++ b/hw/input/virtio-input-hid.c @@ -484,12 +484,12 @@ static struct virtio_input_config virtio_tablet_config[] = { .select = VIRTIO_INPUT_CFG_ABS_INFO, .subsel = ABS_X, .size = sizeof(virtio_input_absinfo), - .u.abs.max = const_le32(INPUT_EVENT_ABS_SIZE), + .u.abs.max = const_le32(INPUT_EVENT_ABS_SIZE - 1), },{ .select = VIRTIO_INPUT_CFG_ABS_INFO, .subsel = ABS_Y, .size = sizeof(virtio_input_absinfo), - .u.abs.max = const_le32(INPUT_EVENT_ABS_SIZE), + .u.abs.max = const_le32(INPUT_EVENT_ABS_SIZE - 1), }, { /* end of list */ }, }; -- 1.8.3.1