From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752764AbbJEKGU (ORCPT ); Mon, 5 Oct 2015 06:06:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37037 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752656AbbJEKGS convert rfc822-to-8bit (ORCPT ); Mon, 5 Oct 2015 06:06:18 -0400 Date: Mon, 5 Oct 2015 12:06:10 +0200 From: Marc =?UTF-8?B?TWFyw60=?= To: Stefan Hajnoczi Cc: linux-kernel , Drew , "Kevin O'Connor" , Gerd Hoffmann , Laszlo , Arnd Bergmann , Rob Herring , Mark Rutland , Alexander Graf , devicetree@vger.kernel.org Subject: Re: [PATCH v4] QEMU fw_cfg DMA interface documentation Message-ID: <20151005120610.4a94ce83@markmb_rh> In-Reply-To: References: <1443701677-13629-1-git-send-email-markmb@redhat.com> <1443701732-13696-1-git-send-email-markmb@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 5 Oct 2015 09:20:55 +0100 Stefan Hajnoczi wrote: > On Thu, Oct 1, 2015 at 1:15 PM, Marc MarĂ­ wrote: > > +Additionaly, if the DMA interface is available then a read to the > > DMA Address +will return 0x51454d5520434647 ("QEMU CFG" in > > big-endian format). > > What does this mean? > https://www.mail-archive.com/qemu-devel@nongnu.org/msg325546.html Proposed by Kevin O'Connor in v3. (I could not find this thread in gnu.org or gmane archives. It's strange). Thanks Marc