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[209.132.180.67]) by mx.google.com with ESMTP id 5-v6si8232663plf.396.2018.02.27.01.20.47; Tue, 27 Feb 2018 01:21:02 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752410AbeB0JSI (ORCPT + 99 others); Tue, 27 Feb 2018 04:18:08 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:52110 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751956AbeB0JSF (ORCPT ); Tue, 27 Feb 2018 04:18:05 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 430B0EB6F3; Tue, 27 Feb 2018 09:18:05 +0000 (UTC) Received: from localhost (dhcp-192-241.str.redhat.com [10.33.192.241]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A1AEA10FFE73; Tue, 27 Feb 2018 09:18:01 +0000 (UTC) Date: Tue, 27 Feb 2018 10:18:00 +0100 From: Jens Freimann To: Tiwei Bie Cc: mst@redhat.com, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, jasowang@redhat.com, wexu@redhat.com Subject: Re: [PATCH RFC 1/2] virtio: introduce packed ring defines Message-ID: <20180227091800.n45ng3xgraoqi24u@dhcp-192-241.str.redhat.com> References: <20180223111801.15240-1-tiwei.bie@intel.com> <20180223111801.15240-2-tiwei.bie@intel.com> <20180227085458.h5dytkwaeczrrijr@dhcp-192-241.str.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20180227085458.h5dytkwaeczrrijr@dhcp-192-241.str.redhat.com> User-Agent: NeoMutt/20171215 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Tue, 27 Feb 2018 09:18:05 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Tue, 27 Feb 2018 09:18:05 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jfreimann@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 27, 2018 at 09:54:58AM +0100, Jens Freimann wrote: >On Fri, Feb 23, 2018 at 07:18:00PM +0800, Tiwei Bie wrote: >>Signed-off-by: Tiwei Bie >>--- >>include/uapi/linux/virtio_config.h | 18 +++++++++- >>include/uapi/linux/virtio_ring.h | 68 ++++++++++++++++++++++++++++++++++++++ >>2 files changed, 85 insertions(+), 1 deletion(-) >> >>diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h >>index 308e2096291f..e3d077ef5207 100644 >>--- a/include/uapi/linux/virtio_config.h >>+++ b/include/uapi/linux/virtio_config.h >>@@ -49,7 +49,7 @@ >> * transport being used (eg. virtio_ring), the rest are per-device feature >> * bits. */ >>#define VIRTIO_TRANSPORT_F_START 28 >>-#define VIRTIO_TRANSPORT_F_END 34 >>+#define VIRTIO_TRANSPORT_F_END 37 >> >>#ifndef VIRTIO_CONFIG_NO_LEGACY >>/* Do we get callbacks when the ring is completely used, even if we've >>@@ -71,4 +71,20 @@ >> * this is for compatibility with legacy systems. >> */ >>#define VIRTIO_F_IOMMU_PLATFORM 33 >>+ >>+/* This feature indicates support for the packed virtqueue layout. */ >>+#define VIRTIO_F_RING_PACKED 34 > >Spec says VIRTIO_F_PACKED_RING not RING_PACKED Ignore this. Seems to have changed. regards, Jens