The following reply was made to PR port-xen/30027; it has been noted by GNATS.

From: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
To: bouyer@antioche.eu.org
Cc: gnats-bugs@NetBSD.org, port-xen-maintainer@NetBSD.org,
	gnats-admin@NetBSD.org, netbsd-bugs@NetBSD.org
Subject: Re: port-xen/30027: IOCTL_PRIVCMD_INITDOMAIN_EVTCHN abuses errno
Date: Mon, 25 Apr 2005 11:16:22 +0900

 > But if we fix this we'll have a backward compat issue. I'm not sure how to
 > handle it.
 
 isn't it enough to renumber the ioctl
 (and keep the old one for compatibility if needed)?
 
 YAMAMOTO Takashi