From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:64350 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730941AbfKGNvf (ORCPT ); Thu, 7 Nov 2019 08:51:35 -0500 Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 28E6B83F42 for ; Thu, 7 Nov 2019 13:51:35 +0000 (UTC) Received: by mail-qt1-f199.google.com with SMTP id h15so2663366qtn.6 for ; Thu, 07 Nov 2019 05:51:35 -0800 (PST) Date: Thu, 7 Nov 2019 08:51:21 -0500 From: "Michael S. Tsirkin" Subject: Re: [PATCH V10 6/6] docs: sample driver to demonstrate how to implement virtio-mdev framework Message-ID: <20191107085108-mutt-send-email-mst@kernel.org> References: <20191106133531.693-1-jasowang@redhat.com> <20191106133531.693-7-jasowang@redhat.com> <20191107040700-mutt-send-email-mst@kernel.org> <20191107061942-mutt-send-email-mst@kernel.org> <20191107080721-mutt-send-email-mst@kernel.org> <29d92758-18f7-15c7-fd04-0556b1f9033c@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <29d92758-18f7-15c7-fd04-0556b1f9033c@redhat.com> Sender: linux-s390-owner@vger.kernel.org List-ID: To: Jason Wang Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, kwankhede@nvidia.com, alex.williamson@redhat.com, tiwei.bie@intel.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, cohuck@redhat.com, maxime.coquelin@redhat.com, cunming.liang@intel.com, zhihong.wang@intel.com, rob.miller@broadcom.com, xiao.w.wang@intel.com, haotian.wang@sifive.com, zhenyuw@linux.intel.com, zhi.a.wang@intel.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, airlied@linux.ie, daniel@ffwll.ch, farman@linux.ibm.com, pasic@linux.ibm.com, sebott@linux.ibm.com, oberpar@linux.ibm.com, heiko.carstens@de.ibm.com, gor@linux.ibm.com, borntraeger@de.ibm.com, akrowiak@linux.ibm.com, freude@linux.ibm.com, lingshan.zhu@intel.com, eperezma@redhat.com, lulu@redhat.com, parav@mellanox.com, christophe.de.dinechin@gmail.com, kevin.tian@intel.com, stefanha@redhat.com On Thu, Nov 07, 2019 at 09:40:09PM +0800, Jason Wang wrote: > > On 2019/11/7 下午9:08, Michael S. Tsirkin wrote: > > On Thu, Nov 07, 2019 at 08:47:06PM +0800, Jason Wang wrote: > > > On 2019/11/7 下午8:43, Jason Wang wrote: > > > > On 2019/11/7 下午7:21, Michael S. Tsirkin wrote: > > > > > On Thu, Nov 07, 2019 at 06:18:45PM +0800, Jason Wang wrote: > > > > > > On 2019/11/7 下午5:08, Michael S. Tsirkin wrote: > > > > > > > On Wed, Nov 06, 2019 at 09:35:31PM +0800, Jason Wang wrote: > > > > > > > > This sample driver creates mdev device that simulate > > > > > > > > virtio net device > > > > > > > > over virtio mdev transport. The device is implemented through vringh > > > > > > > > and workqueue. A device specific dma ops is to make sure HVA is used > > > > > > > > directly as the IOVA. This should be sufficient for kernel virtio > > > > > > > > driver to work. > > > > > > > > > > > > > > > > Only 'virtio' type is supported right now. I plan to add 'vhost' type > > > > > > > > on top which requires some virtual IOMMU implemented in this sample > > > > > > > > driver. > > > > > > > > > > > > > > > > Acked-by: Cornelia Huck > > > > > > > > Signed-off-by: Jason Wang > > > > > > > I'd prefer it that we call this something else, e.g. > > > > > > > mvnet-loopback. Just so people don't expect a fully > > > > > > > functional device somehow. Can be renamed when applying? > > > > > > Actually, I plan to extend it as another standard network interface for > > > > > > kernel. It could be either a standalone pseudo device or a stack > > > > > > device. > > > > > > Does this sounds good to you? > > > > > > > > > > > > Thanks > > > > > That's a big change in an interface so it's a good reason > > > > > to rename the driver at that point right? > > > > > Oherwise users of an old kernel would expect a stacked driver > > > > > and get a loopback instead. > > > > > > > > > > Or did I miss something? > > > > > > > > My understanding is that it was a sample driver in /doc. It should not > > > > be used in production environment. Otherwise we need to move it to > > > > driver/virtio. > > > > > > > > But if you insist, I can post a V11. > > > > > > > > Thanks > > > > > > Or maybe it's better to rename the type of current mdev from 'virtio' to > > > 'virtio-loopback'. Then we can add more types in the future. > > > > > > Thanks > > > > > Maybe but is virtio actually a loopback somehow? I thought we > > can bind a regular virtio device there, no? > > > It has a prefix, so user will see "mvnet-virtio-loopback". > > Thanks > yes but it's mvnet that is doing the loopback, not virtio From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: [PATCH V10 6/6] docs: sample driver to demonstrate how to implement virtio-mdev framework Date: Thu, 7 Nov 2019 08:51:21 -0500 Message-ID: <20191107085108-mutt-send-email-mst@kernel.org> References: <20191106133531.693-1-jasowang@redhat.com> <20191106133531.693-7-jasowang@redhat.com> <20191107040700-mutt-send-email-mst@kernel.org> <20191107061942-mutt-send-email-mst@kernel.org> <20191107080721-mutt-send-email-mst@kernel.org> <29d92758-18f7-15c7-fd04-0556b1f9033c@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Content-Disposition: inline In-Reply-To: <29d92758-18f7-15c7-fd04-0556b1f9033c@redhat.com> Sender: netdev-owner@vger.kernel.org To: Jason Wang Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, kwankhede@nvidia.com, alex.williamson@redhat.com, tiwei.bie@intel.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, cohuck@redhat.com, maxime.coquelin@redhat.com, cunming.liang@intel.com, zhihong.wang@intel.com, rob.miller@broadcom.com, xiao.w.wang@intel.com, haotian.wang@sifive.com, zhenyuw@linux.intel.com, zhi.a.wang@intel.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, airlied@linux.ie, daniel@ffwll.ch, farman@linux.ibm.com, pasic@linux.ibm.com, sebott@linux.ibm.com, oberpar@linux.ibm.com, heiko.carstens@de.ibm.com, gor@linux.ib List-Id: dri-devel@lists.freedesktop.org On Thu, Nov 07, 2019 at 09:40:09PM +0800, Jason Wang wrote: > > On 2019/11/7 下午9:08, Michael S. Tsirkin wrote: > > On Thu, Nov 07, 2019 at 08:47:06PM +0800, Jason Wang wrote: > > > On 2019/11/7 下午8:43, Jason Wang wrote: > > > > On 2019/11/7 下午7:21, Michael S. Tsirkin wrote: > > > > > On Thu, Nov 07, 2019 at 06:18:45PM +0800, Jason Wang wrote: > > > > > > On 2019/11/7 下午5:08, Michael S. Tsirkin wrote: > > > > > > > On Wed, Nov 06, 2019 at 09:35:31PM +0800, Jason Wang wrote: > > > > > > > > This sample driver creates mdev device that simulate > > > > > > > > virtio net device > > > > > > > > over virtio mdev transport. The device is implemented through vringh > > > > > > > > and workqueue. A device specific dma ops is to make sure HVA is used > > > > > > > > directly as the IOVA. This should be sufficient for kernel virtio > > > > > > > > driver to work. > > > > > > > > > > > > > > > > Only 'virtio' type is supported right now. I plan to add 'vhost' type > > > > > > > > on top which requires some virtual IOMMU implemented in this sample > > > > > > > > driver. > > > > > > > > > > > > > > > > Acked-by: Cornelia Huck > > > > > > > > Signed-off-by: Jason Wang > > > > > > > I'd prefer it that we call this something else, e.g. > > > > > > > mvnet-loopback. Just so people don't expect a fully > > > > > > > functional device somehow. Can be renamed when applying? > > > > > > Actually, I plan to extend it as another standard network interface for > > > > > > kernel. It could be either a standalone pseudo device or a stack > > > > > > device. > > > > > > Does this sounds good to you? > > > > > > > > > > > > Thanks > > > > > That's a big change in an interface so it's a good reason > > > > > to rename the driver at that point right? > > > > > Oherwise users of an old kernel would expect a stacked driver > > > > > and get a loopback instead. > > > > > > > > > > Or did I miss something? > > > > > > > > My understanding is that it was a sample driver in /doc. It should not > > > > be used in production environment. Otherwise we need to move it to > > > > driver/virtio. > > > > > > > > But if you insist, I can post a V11. > > > > > > > > Thanks > > > > > > Or maybe it's better to rename the type of current mdev from 'virtio' to > > > 'virtio-loopback'. Then we can add more types in the future. > > > > > > Thanks > > > > > Maybe but is virtio actually a loopback somehow? I thought we > > can bind a regular virtio device there, no? > > > It has a prefix, so user will see "mvnet-virtio-loopback". > > Thanks > yes but it's mvnet that is doing the loopback, not virtio From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73FB1C5DF61 for ; Thu, 7 Nov 2019 13:51:37 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 52CFB214D8 for ; Thu, 7 Nov 2019 13:51:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 52CFB214D8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B68BC6ED71; Thu, 7 Nov 2019 13:51:36 +0000 (UTC) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 028246E454 for ; Thu, 7 Nov 2019 13:51:36 +0000 (UTC) Received: from mail-qt1-f197.google.com (mail-qt1-f197.google.com [209.85.160.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 818BE87630 for ; Thu, 7 Nov 2019 13:51:35 +0000 (UTC) Received: by mail-qt1-f197.google.com with SMTP id u23so2610067qtb.22 for ; Thu, 07 Nov 2019 05:51:35 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=Vuj0sOrz0obsaQW6VB4nuyg1B3f92+UjONHlMugAHRU=; b=ufKTgq3gR9xbvEMkjPPOdfnoeEwTUb+APcUST5nwfI79wv/7J2XC5MwCNA+UtAZWpG qUMn5ZgS97NW12amZpJBsOaqs3T8HG3bEV9knPGqnFgplhnC6cRWVOgmmUc1k156f+4U KyR/sxrDmctx5hLg3hs56L4PdniJ8ezY+/b2St2LR6yEkSHuSjB8HtCjXAR8Fz0vU2P6 HAg4MMC9RBIRiHovBCa3MWsTt2ZL0vJkznnrAgEIBF7KjiFnC7f7sKgjK/g/nOKM2ZKg /JviErBJZOsddYeyiuwhxjMxM9zQbLbfQPHrmG1vTO790+2OAo5Ax4v3TVXuDsc+GVHY darQ== X-Gm-Message-State: APjAAAWz/Z9MNnegcgskpJEZXuBoOiF/FqD/QqSrsqnjWd6BOiY7xo4t Z+n/8cO6rsb2LfzrUmdoS6bKMjsl0/abqo3adYjvGHKGpWWicK8aiGmDb8oaHklqQfm40lB6MAV uCPM/4kVvQqkY4LDYAP6hn2UzGQOj X-Received: by 2002:a05:620a:9c4:: with SMTP id y4mr1685904qky.113.1573134694383; Thu, 07 Nov 2019 05:51:34 -0800 (PST) X-Google-Smtp-Source: APXvYqyX+KBUhWqpKhTfmZTPkTDc7Eh32z5L3hFi76AldzGn/MNvSqKAS8VxujSm8oFj0PnbSG1J/A== X-Received: by 2002:a05:620a:9c4:: with SMTP id y4mr1685880qky.113.1573134694094; Thu, 07 Nov 2019 05:51:34 -0800 (PST) Received: from redhat.com (bzq-79-178-12-128.red.bezeqint.net. [79.178.12.128]) by smtp.gmail.com with ESMTPSA id o201sm1088010qka.17.2019.11.07.05.51.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Nov 2019 05:51:33 -0800 (PST) Date: Thu, 7 Nov 2019 08:51:21 -0500 From: "Michael S. Tsirkin" To: Jason Wang Subject: Re: [PATCH V10 6/6] docs: sample driver to demonstrate how to implement virtio-mdev framework Message-ID: <20191107085108-mutt-send-email-mst@kernel.org> References: <20191106133531.693-1-jasowang@redhat.com> <20191106133531.693-7-jasowang@redhat.com> <20191107040700-mutt-send-email-mst@kernel.org> <20191107061942-mutt-send-email-mst@kernel.org> <20191107080721-mutt-send-email-mst@kernel.org> <29d92758-18f7-15c7-fd04-0556b1f9033c@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <29d92758-18f7-15c7-fd04-0556b1f9033c@redhat.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: christophe.de.dinechin@gmail.com, kvm@vger.kernel.org, airlied@linux.ie, heiko.carstens@de.ibm.com, kevin.tian@intel.com, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, kwankhede@nvidia.com, rob.miller@broadcom.com, linux-s390@vger.kernel.org, sebott@linux.ibm.com, lulu@redhat.com, eperezma@redhat.com, pasic@linux.ibm.com, borntraeger@de.ibm.com, haotian.wang@sifive.com, cunming.liang@intel.com, zhi.a.wang@intel.com, farman@linux.ibm.com, parav@mellanox.com, gor@linux.ibm.com, intel-gfx@lists.freedesktop.org, alex.williamson@redhat.com, xiao.w.wang@intel.com, freude@linux.ibm.com, stefanha@redhat.com, zhihong.wang@intel.com, rodrigo.vivi@intel.com, intel-gvt-dev@lists.freedesktop.org, akrowiak@linux.ibm.com, oberpar@linux.ibm.com, tiwei.bie@intel.com, netdev@vger.kernel.org, cohuck@redhat.com, linux-kernel@vger.kernel.org, maxime.coquelin@redhat.com, lingshan.zhu@intel.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Message-ID: <20191107135121.0GdX-JU7e-PDm0KDDc1X9HgWpTFlZWr5NILTsMbECnM@z> T24gVGh1LCBOb3YgMDcsIDIwMTkgYXQgMDk6NDA6MDlQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPiAKPiBPbiAyMDE5LzExLzcg5LiL5Y2IOTowOCwgTWljaGFlbCBTLiBUc2lya2luIHdyb3Rl Ogo+ID4gT24gVGh1LCBOb3YgMDcsIDIwMTkgYXQgMDg6NDc6MDZQTSArMDgwMCwgSmFzb24gV2Fu ZyB3cm90ZToKPiA+ID4gT24gMjAxOS8xMS83IOS4i+WNiDg6NDMsIEphc29uIFdhbmcgd3JvdGU6 Cj4gPiA+ID4gT24gMjAxOS8xMS83IOS4i+WNiDc6MjEsIE1pY2hhZWwgUy4gVHNpcmtpbiB3cm90 ZToKPiA+ID4gPiA+IE9uIFRodSwgTm92IDA3LCAyMDE5IGF0IDA2OjE4OjQ1UE0gKzA4MDAsIEph c29uIFdhbmcgd3JvdGU6Cj4gPiA+ID4gPiA+IE9uIDIwMTkvMTEvNyDkuIvljYg1OjA4LCBNaWNo YWVsIFMuIFRzaXJraW4gd3JvdGU6Cj4gPiA+ID4gPiA+ID4gT24gV2VkLCBOb3YgMDYsIDIwMTkg YXQgMDk6MzU6MzFQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90ZToKPiA+ID4gPiA+ID4gPiA+IFRo aXMgc2FtcGxlIGRyaXZlciBjcmVhdGVzIG1kZXYgZGV2aWNlIHRoYXQgc2ltdWxhdGUKPiA+ID4g PiA+ID4gPiA+IHZpcnRpbyBuZXQgZGV2aWNlCj4gPiA+ID4gPiA+ID4gPiBvdmVyIHZpcnRpbyBt ZGV2IHRyYW5zcG9ydC4gVGhlIGRldmljZSBpcyBpbXBsZW1lbnRlZCB0aHJvdWdoIHZyaW5naAo+ ID4gPiA+ID4gPiA+ID4gYW5kIHdvcmtxdWV1ZS4gQSBkZXZpY2Ugc3BlY2lmaWMgZG1hIG9wcyBp cyB0byBtYWtlIHN1cmUgSFZBIGlzIHVzZWQKPiA+ID4gPiA+ID4gPiA+IGRpcmVjdGx5IGFzIHRo ZSBJT1ZBLiBUaGlzIHNob3VsZCBiZSBzdWZmaWNpZW50IGZvciBrZXJuZWwgdmlydGlvCj4gPiA+ ID4gPiA+ID4gPiBkcml2ZXIgdG8gd29yay4KPiA+ID4gPiA+ID4gPiA+IAo+ID4gPiA+ID4gPiA+ ID4gT25seSAndmlydGlvJyB0eXBlIGlzIHN1cHBvcnRlZCByaWdodCBub3cuIEkgcGxhbiB0byBh ZGQgJ3Zob3N0JyB0eXBlCj4gPiA+ID4gPiA+ID4gPiBvbiB0b3Agd2hpY2ggcmVxdWlyZXMgc29t ZSB2aXJ0dWFsIElPTU1VIGltcGxlbWVudGVkIGluIHRoaXMgc2FtcGxlCj4gPiA+ID4gPiA+ID4g PiBkcml2ZXIuCj4gPiA+ID4gPiA+ID4gPiAKPiA+ID4gPiA+ID4gPiA+IEFja2VkLWJ5OiBDb3Ju ZWxpYSBIdWNrPGNvaHVja0ByZWRoYXQuY29tPgo+ID4gPiA+ID4gPiA+ID4gU2lnbmVkLW9mZi1i eTogSmFzb24gV2FuZzxqYXNvd2FuZ0ByZWRoYXQuY29tPgo+ID4gPiA+ID4gPiA+IEknZCBwcmVm ZXIgaXQgdGhhdCB3ZSBjYWxsIHRoaXMgc29tZXRoaW5nIGVsc2UsIGUuZy4KPiA+ID4gPiA+ID4g PiBtdm5ldC1sb29wYmFjay4gSnVzdCBzbyBwZW9wbGUgZG9uJ3QgZXhwZWN0IGEgZnVsbHkKPiA+ ID4gPiA+ID4gPiBmdW5jdGlvbmFsIGRldmljZSBzb21laG93LiBDYW4gYmUgcmVuYW1lZCB3aGVu IGFwcGx5aW5nPwo+ID4gPiA+ID4gPiBBY3R1YWxseSwgSSBwbGFuIHRvIGV4dGVuZCBpdCBhcyBh bm90aGVyIHN0YW5kYXJkIG5ldHdvcmsgaW50ZXJmYWNlIGZvcgo+ID4gPiA+ID4gPiBrZXJuZWwu IEl0IGNvdWxkIGJlIGVpdGhlciBhIHN0YW5kYWxvbmUgcHNldWRvIGRldmljZSBvciBhIHN0YWNr Cj4gPiA+ID4gPiA+IGRldmljZS4KPiA+ID4gPiA+ID4gRG9lcyB0aGlzIHNvdW5kcyBnb29kIHRv IHlvdT8KPiA+ID4gPiA+ID4gCj4gPiA+ID4gPiA+IFRoYW5rcwo+ID4gPiA+ID4gVGhhdCdzIGEg YmlnIGNoYW5nZSBpbiBhbiBpbnRlcmZhY2Ugc28gaXQncyBhIGdvb2QgcmVhc29uCj4gPiA+ID4g PiB0byByZW5hbWUgdGhlIGRyaXZlciBhdCB0aGF0IHBvaW50IHJpZ2h0Pwo+ID4gPiA+ID4gT2hl cndpc2UgdXNlcnMgb2YgYW4gb2xkIGtlcm5lbCB3b3VsZCBleHBlY3QgYSBzdGFja2VkIGRyaXZl cgo+ID4gPiA+ID4gYW5kIGdldCBhIGxvb3BiYWNrIGluc3RlYWQuCj4gPiA+ID4gPiAKPiA+ID4g PiA+IE9yIGRpZCBJIG1pc3Mgc29tZXRoaW5nPwo+ID4gPiA+IAo+ID4gPiA+IE15IHVuZGVyc3Rh bmRpbmcgaXMgdGhhdCBpdCB3YXMgYSBzYW1wbGUgZHJpdmVyIGluIC9kb2MuIEl0IHNob3VsZCBu b3QKPiA+ID4gPiBiZSB1c2VkIGluIHByb2R1Y3Rpb24gZW52aXJvbm1lbnQuIE90aGVyd2lzZSB3 ZSBuZWVkIHRvIG1vdmUgaXQgdG8KPiA+ID4gPiBkcml2ZXIvdmlydGlvLgo+ID4gPiA+IAo+ID4g PiA+IEJ1dCBpZiB5b3UgaW5zaXN0LCBJIGNhbiBwb3N0IGEgVjExLgo+ID4gPiA+IAo+ID4gPiA+ IFRoYW5rcwo+ID4gPiAKPiA+ID4gT3IgbWF5YmUgaXQncyBiZXR0ZXIgdG8gcmVuYW1lIHRoZSB0 eXBlIG9mIGN1cnJlbnQgbWRldiBmcm9tICd2aXJ0aW8nIHRvCj4gPiA+ICd2aXJ0aW8tbG9vcGJh Y2snLiBUaGVuIHdlIGNhbiBhZGQgbW9yZSB0eXBlcyBpbiB0aGUgZnV0dXJlLgo+ID4gPiAKPiA+ ID4gVGhhbmtzCj4gPiA+IAo+ID4gTWF5YmUgYnV0IGlzIHZpcnRpbyBhY3R1YWxseSBhIGxvb3Bi YWNrIHNvbWVob3c/IEkgdGhvdWdodCB3ZQo+ID4gY2FuIGJpbmQgYSByZWd1bGFyIHZpcnRpbyBk ZXZpY2UgdGhlcmUsIG5vPwo+IAo+IAo+IEl0IGhhcyBhIHByZWZpeCwgc28gdXNlciB3aWxsIHNl ZSAibXZuZXQtdmlydGlvLWxvb3BiYWNrIi4KPiAKPiBUaGFua3MKPiAKCgp5ZXMgYnV0IGl0J3Mg bXZuZXQgdGhhdCBpcyBkb2luZyB0aGUgbG9vcGJhY2ssIG5vdCB2aXJ0aW8KCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxp c3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 196D5C5DF60 for ; 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[79.178.12.128]) by smtp.gmail.com with ESMTPSA id o201sm1088010qka.17.2019.11.07.05.51.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Nov 2019 05:51:33 -0800 (PST) Date: Thu, 7 Nov 2019 08:51:21 -0500 From: "Michael S. Tsirkin" To: Jason Wang Message-ID: <20191107085108-mutt-send-email-mst@kernel.org> References: <20191106133531.693-1-jasowang@redhat.com> <20191106133531.693-7-jasowang@redhat.com> <20191107040700-mutt-send-email-mst@kernel.org> <20191107061942-mutt-send-email-mst@kernel.org> <20191107080721-mutt-send-email-mst@kernel.org> <29d92758-18f7-15c7-fd04-0556b1f9033c@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <29d92758-18f7-15c7-fd04-0556b1f9033c@redhat.com> Subject: Re: [Intel-gfx] [PATCH V10 6/6] docs: sample driver to demonstrate how to implement virtio-mdev framework X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: christophe.de.dinechin@gmail.com, kvm@vger.kernel.org, airlied@linux.ie, heiko.carstens@de.ibm.com, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, kwankhede@nvidia.com, rob.miller@broadcom.com, linux-s390@vger.kernel.org, sebott@linux.ibm.com, lulu@redhat.com, eperezma@redhat.com, pasic@linux.ibm.com, borntraeger@de.ibm.com, haotian.wang@sifive.com, cunming.liang@intel.com, farman@linux.ibm.com, parav@mellanox.com, gor@linux.ibm.com, intel-gfx@lists.freedesktop.org, xiao.w.wang@intel.com, freude@linux.ibm.com, stefanha@redhat.com, zhihong.wang@intel.com, intel-gvt-dev@lists.freedesktop.org, akrowiak@linux.ibm.com, oberpar@linux.ibm.com, tiwei.bie@intel.com, netdev@vger.kernel.org, cohuck@redhat.com, linux-kernel@vger.kernel.org, maxime.coquelin@redhat.com, lingshan.zhu@intel.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191107135121.Fr4cCt_NbMi16jX2Y6mWUCTuJizvTHFpdQAMvdN72rM@z> T24gVGh1LCBOb3YgMDcsIDIwMTkgYXQgMDk6NDA6MDlQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPiAKPiBPbiAyMDE5LzExLzcg5LiL5Y2IOTowOCwgTWljaGFlbCBTLiBUc2lya2luIHdyb3Rl Ogo+ID4gT24gVGh1LCBOb3YgMDcsIDIwMTkgYXQgMDg6NDc6MDZQTSArMDgwMCwgSmFzb24gV2Fu ZyB3cm90ZToKPiA+ID4gT24gMjAxOS8xMS83IOS4i+WNiDg6NDMsIEphc29uIFdhbmcgd3JvdGU6 Cj4gPiA+ID4gT24gMjAxOS8xMS83IOS4i+WNiDc6MjEsIE1pY2hhZWwgUy4gVHNpcmtpbiB3cm90 ZToKPiA+ID4gPiA+IE9uIFRodSwgTm92IDA3LCAyMDE5IGF0IDA2OjE4OjQ1UE0gKzA4MDAsIEph c29uIFdhbmcgd3JvdGU6Cj4gPiA+ID4gPiA+IE9uIDIwMTkvMTEvNyDkuIvljYg1OjA4LCBNaWNo YWVsIFMuIFRzaXJraW4gd3JvdGU6Cj4gPiA+ID4gPiA+ID4gT24gV2VkLCBOb3YgMDYsIDIwMTkg YXQgMDk6MzU6MzFQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90ZToKPiA+ID4gPiA+ID4gPiA+IFRo aXMgc2FtcGxlIGRyaXZlciBjcmVhdGVzIG1kZXYgZGV2aWNlIHRoYXQgc2ltdWxhdGUKPiA+ID4g PiA+ID4gPiA+IHZpcnRpbyBuZXQgZGV2aWNlCj4gPiA+ID4gPiA+ID4gPiBvdmVyIHZpcnRpbyBt ZGV2IHRyYW5zcG9ydC4gVGhlIGRldmljZSBpcyBpbXBsZW1lbnRlZCB0aHJvdWdoIHZyaW5naAo+ ID4gPiA+ID4gPiA+ID4gYW5kIHdvcmtxdWV1ZS4gQSBkZXZpY2Ugc3BlY2lmaWMgZG1hIG9wcyBp cyB0byBtYWtlIHN1cmUgSFZBIGlzIHVzZWQKPiA+ID4gPiA+ID4gPiA+IGRpcmVjdGx5IGFzIHRo ZSBJT1ZBLiBUaGlzIHNob3VsZCBiZSBzdWZmaWNpZW50IGZvciBrZXJuZWwgdmlydGlvCj4gPiA+ ID4gPiA+ID4gPiBkcml2ZXIgdG8gd29yay4KPiA+ID4gPiA+ID4gPiA+IAo+ID4gPiA+ID4gPiA+ ID4gT25seSAndmlydGlvJyB0eXBlIGlzIHN1cHBvcnRlZCByaWdodCBub3cuIEkgcGxhbiB0byBh ZGQgJ3Zob3N0JyB0eXBlCj4gPiA+ID4gPiA+ID4gPiBvbiB0b3Agd2hpY2ggcmVxdWlyZXMgc29t ZSB2aXJ0dWFsIElPTU1VIGltcGxlbWVudGVkIGluIHRoaXMgc2FtcGxlCj4gPiA+ID4gPiA+ID4g PiBkcml2ZXIuCj4gPiA+ID4gPiA+ID4gPiAKPiA+ID4gPiA+ID4gPiA+IEFja2VkLWJ5OiBDb3Ju ZWxpYSBIdWNrPGNvaHVja0ByZWRoYXQuY29tPgo+ID4gPiA+ID4gPiA+ID4gU2lnbmVkLW9mZi1i eTogSmFzb24gV2FuZzxqYXNvd2FuZ0ByZWRoYXQuY29tPgo+ID4gPiA+ID4gPiA+IEknZCBwcmVm ZXIgaXQgdGhhdCB3ZSBjYWxsIHRoaXMgc29tZXRoaW5nIGVsc2UsIGUuZy4KPiA+ID4gPiA+ID4g PiBtdm5ldC1sb29wYmFjay4gSnVzdCBzbyBwZW9wbGUgZG9uJ3QgZXhwZWN0IGEgZnVsbHkKPiA+ ID4gPiA+ID4gPiBmdW5jdGlvbmFsIGRldmljZSBzb21laG93LiBDYW4gYmUgcmVuYW1lZCB3aGVu IGFwcGx5aW5nPwo+ID4gPiA+ID4gPiBBY3R1YWxseSwgSSBwbGFuIHRvIGV4dGVuZCBpdCBhcyBh bm90aGVyIHN0YW5kYXJkIG5ldHdvcmsgaW50ZXJmYWNlIGZvcgo+ID4gPiA+ID4gPiBrZXJuZWwu IEl0IGNvdWxkIGJlIGVpdGhlciBhIHN0YW5kYWxvbmUgcHNldWRvIGRldmljZSBvciBhIHN0YWNr Cj4gPiA+ID4gPiA+IGRldmljZS4KPiA+ID4gPiA+ID4gRG9lcyB0aGlzIHNvdW5kcyBnb29kIHRv IHlvdT8KPiA+ID4gPiA+ID4gCj4gPiA+ID4gPiA+IFRoYW5rcwo+ID4gPiA+ID4gVGhhdCdzIGEg YmlnIGNoYW5nZSBpbiBhbiBpbnRlcmZhY2Ugc28gaXQncyBhIGdvb2QgcmVhc29uCj4gPiA+ID4g PiB0byByZW5hbWUgdGhlIGRyaXZlciBhdCB0aGF0IHBvaW50IHJpZ2h0Pwo+ID4gPiA+ID4gT2hl cndpc2UgdXNlcnMgb2YgYW4gb2xkIGtlcm5lbCB3b3VsZCBleHBlY3QgYSBzdGFja2VkIGRyaXZl cgo+ID4gPiA+ID4gYW5kIGdldCBhIGxvb3BiYWNrIGluc3RlYWQuCj4gPiA+ID4gPiAKPiA+ID4g PiA+IE9yIGRpZCBJIG1pc3Mgc29tZXRoaW5nPwo+ID4gPiA+IAo+ID4gPiA+IE15IHVuZGVyc3Rh bmRpbmcgaXMgdGhhdCBpdCB3YXMgYSBzYW1wbGUgZHJpdmVyIGluIC9kb2MuIEl0IHNob3VsZCBu b3QKPiA+ID4gPiBiZSB1c2VkIGluIHByb2R1Y3Rpb24gZW52aXJvbm1lbnQuIE90aGVyd2lzZSB3 ZSBuZWVkIHRvIG1vdmUgaXQgdG8KPiA+ID4gPiBkcml2ZXIvdmlydGlvLgo+ID4gPiA+IAo+ID4g PiA+IEJ1dCBpZiB5b3UgaW5zaXN0LCBJIGNhbiBwb3N0IGEgVjExLgo+ID4gPiA+IAo+ID4gPiA+ IFRoYW5rcwo+ID4gPiAKPiA+ID4gT3IgbWF5YmUgaXQncyBiZXR0ZXIgdG8gcmVuYW1lIHRoZSB0 eXBlIG9mIGN1cnJlbnQgbWRldiBmcm9tICd2aXJ0aW8nIHRvCj4gPiA+ICd2aXJ0aW8tbG9vcGJh Y2snLiBUaGVuIHdlIGNhbiBhZGQgbW9yZSB0eXBlcyBpbiB0aGUgZnV0dXJlLgo+ID4gPiAKPiA+ ID4gVGhhbmtzCj4gPiA+IAo+ID4gTWF5YmUgYnV0IGlzIHZpcnRpbyBhY3R1YWxseSBhIGxvb3Bi YWNrIHNvbWVob3c/IEkgdGhvdWdodCB3ZQo+ID4gY2FuIGJpbmQgYSByZWd1bGFyIHZpcnRpbyBk ZXZpY2UgdGhlcmUsIG5vPwo+IAo+IAo+IEl0IGhhcyBhIHByZWZpeCwgc28gdXNlciB3aWxsIHNl ZSAibXZuZXQtdmlydGlvLWxvb3BiYWNrIi4KPiAKPiBUaGFua3MKPiAKCgp5ZXMgYnV0IGl0J3Mg bXZuZXQgdGhhdCBpcyBkb2luZyB0aGUgbG9vcGJhY2ssIG5vdCB2aXJ0aW8KCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxp c3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==