qxl: replace panic with guest bug in qxl_track_command

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Alon Levy 2012-04-25 12:13:19 +03:00 committed by Gerd Hoffmann
parent fae2afb10e
commit 47eddfbfe0

View File

@ -394,7 +394,11 @@ static int qxl_track_command(PCIQXLDevice *qxl, struct QXLCommandExt *ext)
return 1;
}
uint32_t id = le32_to_cpu(cmd->surface_id);
PANIC_ON(id >= NUM_SURFACES);
if (id >= NUM_SURFACES) {
qxl_guest_bug(qxl, "QXL_CMD_SURFACE id %d >= %d", id, NUM_SURFACES);
return 1;
}
qemu_mutex_lock(&qxl->track_lock);
if (cmd->type == QXL_SURFACE_CMD_CREATE) {
qxl->guest_surfaces.cmds[id] = ext->cmd.data;