From mboxrd@z Thu Jan 1 00:00:00 1970 From: komkon555 Subject: Re: Re : Re : Re : Re: Patches for VGA-Passthrough XEN 4.2 unstable Date: Fri, 9 Sep 2011 01:07:50 -0700 (PDT) Message-ID: <1315555670684-4785425.post@n5.nabble.com> References: <1314795401771-4754024.post@n5.nabble.com> <20110831151913.GE7276@reaktio.net> <1315231341254-4770602.post@n5.nabble.com> <1315310225039-4774097.post@n5.nabble.com> <1315343879.61837.YahooMailNeo@web29818.mail.ird.yahoo.com> <1315382742268-4777689.post@n5.nabble.com> <1315389138.56652.YahooMailNeo@web29801.mail.ird.yahoo.com> <1315398360680-4778339.post@n5.nabble.com> <1315399889.79555.YahooMailNeo@web29820.mail.ird.yahoo.com> <4E696FCF.3050407@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4E696FCF.3050407@huawei.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Weidong Han wrote: > > Guest needs VGA BIOS to initialize assigned graphics card in guest. > qemu-dm only know how to copy video BIOS of primary graphics card which > locates at 0xC0000, but don't know where are video BIOS of other > graphics cards. if want to pass-through more than one graphics cards, > must know how to get and load VGA BIOS to guest for other graphics > cards. One method is to use tools such as NiBiTor to extract VGA BIOS > from graphics card to a file, then load it to guest. > > Weidong > Hallo. What about ATI/AMD cards: are they in the same situation? Is it possible for today to pass through multiple ATI/AMD devices? Thank you. Best regards Kom. -- View this message in context: http://xen.1045712.n5.nabble.com/Patches-for-VGA-Passthrough-XEN-4-2-unstable-tp4406265p4785425.html Sent from the Xen - Dev mailing list archive at Nabble.com.