From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1L9fnI-00080X-NS for qemu-devel@nongnu.org; Mon, 08 Dec 2008 08:05:00 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1L9fnI-0007zg-2q for qemu-devel@nongnu.org; Mon, 08 Dec 2008 08:05:00 -0500 Received: from [199.232.76.173] (port=51455 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L9fnH-0007zU-SF for qemu-devel@nongnu.org; Mon, 08 Dec 2008 08:04:59 -0500 Received: from mx20.gnu.org ([199.232.41.8]:7236) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1L9fnH-0001wN-FF for qemu-devel@nongnu.org; Mon, 08 Dec 2008 08:04:59 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1L9fnG-0000fr-7a for qemu-devel@nongnu.org; Mon, 08 Dec 2008 08:04:58 -0500 From: Paul Brook Subject: Re: [Qemu-devel] [PATCH] usb-ohci: Add address masking. Date: Mon, 8 Dec 2008 13:04:54 +0000 References: <200812011859.35859.paul@codesourcery.com> <200812051352.mB5DqhQU026115@smtp11.dti.ne.jp> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200812081304.54642.paul@codesourcery.com> Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org > On the other hand I don't see why we need the restriction [1]. > Looking at exec.c, at least for io regions, it should be acceptable > for ->region_offset to be unaligned. The low bits of env->iotlb are used for other purposes. Paul