From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37545) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XRjOU-0003DH-V0 for qemu-devel@nongnu.org; Wed, 10 Sep 2014 11:01:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XRjON-0001h7-GO for qemu-devel@nongnu.org; Wed, 10 Sep 2014 11:01:14 -0400 Received: from mail-pa0-f48.google.com ([209.85.220.48]:40938) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XRjON-0001gz-Aq for qemu-devel@nongnu.org; Wed, 10 Sep 2014 11:01:07 -0400 Received: by mail-pa0-f48.google.com with SMTP id hz1so10447779pad.7 for ; Wed, 10 Sep 2014 08:01:06 -0700 (PDT) Message-ID: <541067AB.6030205@ozlabs.ru> Date: Thu, 11 Sep 2014 01:00:59 +1000 From: Alexey Kardashevskiy MIME-Version: 1.0 References: <1409307142-2600-1-git-send-email-aik@ozlabs.ru> <1409307142-2600-17-git-send-email-aik@ozlabs.ru> <54104C39.4010106@suse.de> In-Reply-To: <54104C39.4010106@suse.de> Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [RFC PATCH v3 16/18] spapr_pci_vfio: Enable DDW List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alexander Graf , qemu-devel@nongnu.org Cc: Alex Williamson , qemu-ppc@nongnu.org, David Gibson On 09/10/2014 11:03 PM, Alexander Graf wrote: > > > On 29.08.14 12:12, Alexey Kardashevskiy wrote: >> This implements DDW for VFIO. Host kernel support is required for this. >> >> After this patch DDW will be enabled on all machines but pseries-2.1. > > I fail to see the code that restricts DDW to pseries-2.1. Can you please > point me to it? Patch "[RFC PATCH v3 13/18] spapr_pci: Enable DDW" which enables DDW on spapr-pci disables it for the current machine by default. Since spapr-pci-vfio inherits from spapr-pci, this property is off for pseries-2.1 as well (I checked). -- Alexey