From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LmUwH-0001R6-Kn for qemu-devel@nongnu.org; Wed, 25 Mar 2009 11:22:45 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LmUwD-0001NE-5q for qemu-devel@nongnu.org; Wed, 25 Mar 2009 11:22:45 -0400 Received: from [199.232.76.173] (port=52086 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LmUwD-0001N6-36 for qemu-devel@nongnu.org; Wed, 25 Mar 2009 11:22:41 -0400 Received: from mx2.redhat.com ([66.187.237.31]:46406) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LmUwC-00063z-N0 for qemu-devel@nongnu.org; Wed, 25 Mar 2009 11:22:40 -0400 Received: from int-mx2.corp.redhat.com (int-mx2.corp.redhat.com [172.16.27.26]) by mx2.redhat.com (8.13.8/8.13.8) with ESMTP id n2PFMdvM015399 for ; Wed, 25 Mar 2009 11:22:39 -0400 Message-ID: <49CA4C3D.1070705@redhat.com> Date: Wed, 25 Mar 2009 17:22:37 +0200 From: Avi Kivity MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] honor IDE_DMA_BUF_SECTORS References: <49CA3591.1010309@eu.citrix.com> In-Reply-To: <49CA3591.1010309@eu.citrix.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 Stefano Stabellini wrote: > Hi all, > after the recent introduction of dma_buf_prepare we stopped honoring > IDE_DMA_BUF_SECTORS (the guest can issue dma requests with a greater > total length than IDE_DMA_BUF_SECTORS). > This patch adds the IDE_DMA_BUF_SECTORS limit back in place. > > Comments are welcome. > Aren't 64K sector requests legal? Looking at ide_cmd_lba48_transform(). -- error compiling committee.c: too many arguments to function