From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Date: Mon, 27 Dec 2010 15:30:11 +0000 Subject: Re: A query on frame buffers Message-Id: <20101227153011.GD3728@dumpdata.com> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-fbdev@vger.kernel.org On Tue, Dec 21, 2010 at 04:51:04AM +0000, Prasad Joshi wrote: > Hello All, > > This is probably my first mail on this mailing list. I am working on a > university project on Nvidia or any GPU Pass-through in KVM. I have a You picking the hard ones first, eh? I would suggest you do Intel or ATI as they have actually posted patches for this. > question related to framebuffer. > > I was reading few documents on XEN VGA pass-through, the document says > the first step for pass-through is mapping the framebuffers in the VM > at specific address, specifically speaking 0xA0000 till 0xC0000. I would suggest you look at the code - there have been some patches posted by AMD engineers on xen-devel for this.