From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Wang Subject: Re: [RFC v3 0/5] virtio: support packed ring Date: Sat, 28 Apr 2018 10:45:52 +0800 Message-ID: References: <20180425051550.24342-1-tiwei.bie@intel.com> <5ad1ca01-1e5c-7105-f303-7e8d42f6a068@redhat.com> <20180427071725-mutt-send-email-mst@kernel.org> <5c712aa2-f00e-b472-cdfc-48175aea790d@redhat.com> <20180427091234.n6vr3wcnbnqxd3so@debian> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Cc: "Michael S. Tsirkin" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, wexu@redhat.com To: Tiwei Bie Return-path: In-Reply-To: <20180427091234.n6vr3wcnbnqxd3so@debian> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org List-Id: netdev.vger.kernel.org CgpPbiAyMDE45bm0MDTmnIgyN+aXpSAxNzoxMiwgVGl3ZWkgQmllIHdyb3RlOgo+IE9uIEZyaSwg QXByIDI3LCAyMDE4IGF0IDAyOjE3OjUxUE0gKzA4MDAsIEphc29uIFdhbmcgd3JvdGU6Cj4+IE9u IDIwMTjlubQwNOaciDI35pelIDEyOjE4LCBNaWNoYWVsIFMuIFRzaXJraW4gd3JvdGU6Cj4+PiBP biBGcmksIEFwciAyNywgMjAxOCBhdCAxMTo1NjowNUFNICswODAwLCBKYXNvbiBXYW5nIHdyb3Rl Ogo+Pj4+IE9uIDIwMTjlubQwNOaciDI15pelIDEzOjE1LCBUaXdlaSBCaWUgd3JvdGU6Cj4+Pj4+ IEhlbGxvIGV2ZXJ5b25lLAo+Pj4+Pgo+Pj4+PiBUaGlzIFJGQyBpbXBsZW1lbnRzIHBhY2tlZCBy aW5nIHN1cHBvcnQgaW4gdmlydGlvIGRyaXZlci4KPj4+Pj4KPj4+Pj4gU29tZSBzaW1wbGUgZnVu Y3Rpb25hbCB0ZXN0cyBoYXZlIGJlZW4gZG9uZSB3aXRoIEphc29uJ3MKPj4+Pj4gcGFja2VkIHJp bmcgaW1wbGVtZW50YXRpb24gaW4gdmhvc3Q6Cj4+Pj4+Cj4+Pj4+IGh0dHBzOi8vbGttbC5vcmcv bGttbC8yMDE4LzQvMjMvMTIKPj4+Pj4KPj4+Pj4gQm90aCBvZiBwaW5nIGFuZCBuZXRwZXJmIHdv cmtlZCBhcyBleHBlY3RlZCAod2l0aCBFVkVOVF9JRFgKPj4+Pj4gZGlzYWJsZWQpLiBCdXQgdGhl cmUgYXJlIGJlbG93IGtub3duIGlzc3VlczoKPj4+Pj4KPj4+Pj4gMS4gUmVsb2FkaW5nIHRoZSBn dWVzdCBkcml2ZXIgd2lsbCBicmVhayB0aGUgVHgvUng7Cj4+Pj4gV2lsbCBoYXZlIGEgbG9vayBh dCB0aGlzIGlzc3VlLgo+Pj4+Cj4+Pj4+IDIuIFplcm9pbmcgdGhlIGZsYWdzIHdoZW4gZGV0YWNo aW5nIGEgdXNlZCBkZXNjIHdpbGwKPj4+Pj4gICAgICAgYnJlYWsgdGhlIGd1ZXN0IC0+IGhvc3Qg cGF0aC4KPj4+PiBJIHN0aWxsIHRoaW5rIHplcm9pbmcgZmxhZ3MgaXMgdW5uZWNlc3Nhcnkgb3Ig ZXZlbiBhIGJ1Zy4gQXQgaG9zdCwgSSB0cmFjawo+Pj4+IGxhc3Qgb2JzZXJ2ZWQgYXZhaWwgd3Jh cCBjb3VudGVyIGFuZCBkZXRlY3QgYXZhaWwgbGlrZSAod2hhdCBpcyBzdWdnZXN0ZWQgaW4KPj4+ PiB0aGUgZXhhbXBsZSBjb2RlIGluIHRoZSBzcGVjKToKPj4+Pgo+Pj4+IHN0YXRpYyBib29sIGRl c2NfaXNfYXZhaWwoc3RydWN0IHZob3N0X3ZpcnRxdWV1ZSAqdnEsIF9fdmlydGlvMTYgZmxhZ3Mp Cj4+Pj4gewo+Pj4+ICAgwqDCoMKgwqDCoMKgIGJvb2wgYXZhaWwgPSBmbGFncyAmIGNwdV90b192 aG9zdDE2KHZxLCBERVNDX0FWQUlMKTsKPj4+Pgo+Pj4+ICAgwqDCoMKgwqDCoMKgIHJldHVybiBh dmFpbCA9PSB2cS0+YXZhaWxfd3JhcF9jb3VudGVyOwo+Pj4+IH0KPj4+Pgo+Pj4+IFNvIHplcm9p bmcgd3JhcCBjYW4gbm90IHdvcmsgd2l0aCB0aGlzIG9idmlvdXNseS4KPj4+Pgo+Pj4+IFRoYW5r cwo+Pj4gSSBhZ3JlZS4gSSB0aGluayB3aGF0IG9uZSBzaG91bGQgZG8gaXMgZmxpcCB0aGUgYXZh aWxhYmxlIGJpdC4KPj4+Cj4+IEJ1dCBpcyB0aGlzIGZsaXBwaW5nIGEgbXVzdD8KPj4KPj4gVGhh bmtzCj4gWWVhaCwgdGhhdCdzIG15IHF1ZXN0aW9uIHRvby4gSXQgc2VlbXMgdG8gYmUgYSByZXF1 aXJlbWVudAo+IGZvciBkcml2ZXIgdGhhdCwgdGhlIG9ubHkgY2hhbmdlIHRvIHRoZSBkZXNjIHN0 YXR1cyB0aGF0IGEKPiBkcml2ZXIgY2FuIGRvIGR1cmluZyBydW5uaW5nIGlzIHRvIG1hcmsgdGhl IGRlc2MgYXMgYXZhaWwsCj4gYW5kIGFueSBvdGhlciBjaGFuZ2VzIHRvIHRoZSBkZXNjIHN0YXR1 cyBhcmUgbm90IGFsbG93ZWQuCj4gU2ltaWxhcmx5LCB0aGUgZGV2aWNlIGNhbiBvbmx5IG1hcmsg dGhlIGRlc2MgYXMgdXNlZCwgYW5kCj4gYW55IG90aGVyIGNoYW5nZXMgdG8gdGhlIGRlc2Mgc3Rh dHVzIGFyZSBhbHNvIG5vdCBhbGxvd2VkLgo+IFNvIHRoZSBxdWVzdGlvbiBpcywgYXJlIHRoZXJl IHN1Y2ggcmVxdWlyZW1lbnRzPwoKTG9va3Mgbm90LCBidXQgSSB0aGluayB3ZSBuZWVkIGNsYXJp ZnkgdGhpcyBpbiB0aGUgc3BlYy4KClRoYW5rcwoKPgo+IEJhc2VkIG9uIGJlbG93IGNvbnRlbnRz IGluIHRoZSBzcGVjOgo+Cj4gIiIiCj4gVGh1cyBWSVJUUV9ERVNDX0ZfQVZBSUwgYW5kIFZJUlRR X0RFU0NfRl9VU0VEIGJpdHMgYXJlIGRpZmZlcmVudAo+IGZvciBhbiBhdmFpbGFibGUgZGVzY3Jp cHRvciBhbmQgZXF1YWwgZm9yIGEgdXNlZCBkZXNjcmlwdG9yLgo+Cj4gTm90ZSB0aGF0IHRoaXMg b2JzZXJ2YXRpb24gaXMgbW9zdGx5IHVzZWZ1bCBmb3Igc2FuaXR5LWNoZWNraW5nCj4gYXMgdGhl c2UgYXJlIG5lY2Vzc2FyeSBidXQgbm90IHN1ZmZpY2llbnQgY29uZGl0aW9ucwo+ICIiIgo+Cj4g SXQgc2VlbXMgdGhhdCwgaXQncyBuZWNlc3NhcnkgZm9yIGRldmljZXMgdG8gY2hlY2sgd2hldGhl cgo+IHRoZSBBVkFJTCBiaXQgYW5kIFVTRUQgYml0IGFyZSBkaWZmZXJlbnQuCj4KPiBCZXN0IHJl Z2FyZHMsCj4gVGl3ZWkgQmllCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpWaXJ0dWFsaXphdGlvbiBtYWlsaW5nIGxpc3QKVmlydHVhbGl6YXRpb25AbGlz dHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3Jn L21haWxtYW4vbGlzdGluZm8vdmlydHVhbGl6YXRpb24=