From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:50742) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TaqtX-0005g9-Hm for qemu-devel@nongnu.org; Tue, 20 Nov 2012 11:41:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TaqtQ-00007P-6n for qemu-devel@nongnu.org; Tue, 20 Nov 2012 11:41:55 -0500 Received: from mx1.redhat.com ([209.132.183.28]:35709) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TaqtP-00007J-VM for qemu-devel@nongnu.org; Tue, 20 Nov 2012 11:41:48 -0500 Date: Tue, 20 Nov 2012 11:41:44 -0500 From: Jason Baron Message-ID: <20121120164144.GC31176@redhat.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: Re: [Qemu-devel] TCP based PCIE request forwarding List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: lementec fabien Cc: qemu-devel@nongnu.org On Fri, Nov 16, 2012 at 09:39:07AM +0100, lementec fabien wrote: > Hi, > > I am a software engineer who works in an electronic group. Using QEMU > to emulate devices allows me to start writing and testing LINUX software > before the device is actually available. In the group, we are mostly > working with XILINX FPGAs, communicating with the host via PCIE. The > devices are implemented in VHDL. As you know the current PCI config space is limited to 256 bytes on x86. I was wondering then, if you needed to work around this limitation in any way since you've mentioned you're using PCIE (which has a 4k config space)? Thanks, -Jason