From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1E7iri-0007zs-Pl for qemu-devel@nongnu.org; Tue, 23 Aug 2005 20:11:39 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1E7irg-0007ya-GF for qemu-devel@nongnu.org; Tue, 23 Aug 2005 20:11:37 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1E7ioM-0006dG-8D for qemu-devel@nongnu.org; Tue, 23 Aug 2005 20:08:10 -0400 Received: from [211.5.2.83] (helo=nm01omta01f.dion.ne.jp) by monty-python.gnu.org with smtp (Exim 4.34) id 1E7iVI-0000PQ-Hw for qemu-devel@nongnu.org; Tue, 23 Aug 2005 19:48:28 -0400 Message-ID: <003101c5a83d$0f43cc20$0464a8c0@athlon> From: "Kazu" References: Subject: Re: [Qemu-devel] DMA in Windows 2000/XP/2003 Date: Wed, 24 Aug 2005 08:47:44 +0900 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 8bit 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 Hi, > Tuesday, August 23, 2005 10:28 PM Víctor Córcoles López wrote: >Subject: [Qemu-devel] DMA in Windows 2000/XP/2003 > >Hello developers. My English is not good. > >I see that DMA in Hard Disks in guest OS Windows 2000/XP/2003 is not >avalaible, it run in PIO mode. > >How can activate UDMA mode for hard disk ? This patch might help.. http://ebisa.hp.infoseek.co.jp/qemu/arcs/qemu-piix4-udma-20050514.zip This patch is made by Juergen Lock and Juergen Keil and improved by lukewarm. Hard disk is DMA mode but CD-ROM is PIO mode. Windows98/2000 and OS/2 work with this patch. FreeSBIE also works because CD-ROM is PIO mode. http://lists.gnu.org/archive/html/qemu-devel/2004-11/msg00468.html Regards, Kazu