From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id F3D7AA0545; Fri, 13 Nov 2020 02:20:57 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5EFA65928; Fri, 13 Nov 2020 02:20:56 +0100 (CET) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 3C95A56A3 for ; Fri, 13 Nov 2020 02:20:54 +0100 (CET) IronPort-SDR: qeONHi8AlnsOfR3TyR2aIx1W2HFo4wteVu/uyL4qhQ8Jrw/4jHbbTV5ZKLoIcBcSoGjbKX7p+o LXR2TunJLqeA== X-IronPort-AV: E=McAfee;i="6000,8403,9803"; a="170578754" X-IronPort-AV: E=Sophos;i="5.77,473,1596524400"; d="scan'208";a="170578754" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Nov 2020 17:20:51 -0800 IronPort-SDR: 23z3Jx8qG8FiCl5pHWyKfdKnd1BAthUxUjLmsoC9R9qOHe1dMyzfVnhwdvc5aezECLf2TdmEPK ySCwoyuMZStQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,473,1596524400"; d="scan'208";a="357321549" Received: from irsmsx602.ger.corp.intel.com ([163.33.146.8]) by fmsmga004.fm.intel.com with ESMTP; 12 Nov 2020 17:20:49 -0800 Received: from shsmsx601.ccr.corp.intel.com (10.109.6.141) by irsmsx602.ger.corp.intel.com (163.33.146.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Fri, 13 Nov 2020 01:20:47 +0000 Received: from shsmsx601.ccr.corp.intel.com ([10.109.6.141]) by SHSMSX601.ccr.corp.intel.com ([10.109.6.141]) with mapi id 15.01.1713.004; Fri, 13 Nov 2020 09:20:45 +0800 From: "Liu, Yong" To: David Marchand , Maxime Coquelin CC: "Xia, Chenbo" , dev , "Richardson, Bruce" Thread-Topic: [dpdk-dev] [PATCH] net/virtio: enable packet data prefetch on x86 Thread-Index: AQHWuEDxAgno9TuTVEuvy7yVbvUHw6nDqnUAgAACtYCAAZXrEA== Date: Fri, 13 Nov 2020 01:20:45 +0000 Message-ID: <8c5615e78a564907abfd6bc3c907c2a6@intel.com> References: <20201111154007.13426-1-yong.liu@intel.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-reaction: no-action dlp-version: 11.5.1.3 dlp-product: dlpe-windows x-originating-ip: [10.239.127.36] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH] net/virtio: enable packet data prefetch on x86 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogRGF2aWQgTWFyY2hhbmQg PGRhdmlkLm1hcmNoYW5kQHJlZGhhdC5jb20+DQo+IFNlbnQ6IFRodXJzZGF5LCBOb3ZlbWJlciAx MiwgMjAyMCA0OjU4IFBNDQo+IFRvOiBMaXUsIFlvbmcgPHlvbmcubGl1QGludGVsLmNvbT47IE1h eGltZSBDb3F1ZWxpbg0KPiA8bWF4aW1lLmNvcXVlbGluQHJlZGhhdC5jb20+DQo+IENjOiBYaWEs IENoZW5ibyA8Y2hlbmJvLnhpYUBpbnRlbC5jb20+OyBkZXYgPGRldkBkcGRrLm9yZz47IFJpY2hh cmRzb24sDQo+IEJydWNlIDxicnVjZS5yaWNoYXJkc29uQGludGVsLmNvbT4NCj4gU3ViamVjdDog UmU6IFtkcGRrLWRldl0gW1BBVENIXSBuZXQvdmlydGlvOiBlbmFibGUgcGFja2V0IGRhdGEgcHJl ZmV0Y2ggb24NCj4geDg2DQo+IA0KPiBPbiBUaHUsIE5vdiAxMiwgMjAyMCBhdCA5OjQ4IEFNIE1h eGltZSBDb3F1ZWxpbg0KPiA8bWF4aW1lLmNvcXVlbGluQHJlZGhhdC5jb20+IHdyb3RlOg0KPiA+ IE9uIDExLzExLzIwIDQ6NDAgUE0sIE1hcnZpbiBMaXUgd3JvdGU6DQo+ID4gPiBEYXRhIHByZWZl dGNoIGluc3RydWN0aW9uIGNhbiBwcmVsb2FkIGRhdGEgaW50byBjcHXigJlzIGhpZXJhcmNoaWNh bA0KPiA+ID4gY2FjaGUgYmVmb3JlIGRhdGEgYWNjZXNzLiBWaXJ0aW8gZGF0YXBhdGggdXRpbGl6 ZWQgdGhpcyBmZWF0dXJlIGZvcg0KPiA+ID4gZGF0YSBhY2Nlc3MgYWNjZWxlcmF0aW9uLiBBcyBj b25maWcgUlRFX1BNRF9QQUNLRVRfUFJFRkVUQ0ggd2FzDQo+ID4gPiBkaXNjYXJkZWQsIG5vdyBw YWNrZXQgZGF0YSBwcmVmZXRjaCBpcyBlbmFibGVkIGJhc2VkIG9uIGFyY2hpdGVjdHVyZS4NCj4g PiA+DQo+ID4gPiBTaWduZWQtb2ZmLWJ5OiBNYXJ2aW4gTGl1IDx5b25nLmxpdUBpbnRlbC5jb20+ DQo+ID4gPg0KPiA+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbmV0L3ZpcnRpby92aXJ0cXVldWUu aA0KPiBiL2RyaXZlcnMvbmV0L3ZpcnRpby92aXJ0cXVldWUuaA0KPiA+ID4gaW5kZXggNDJjNGM5 ODgyLi4wMTk2MjkwYTUgMTAwNjQ0DQo+ID4gPiAtLS0gYS9kcml2ZXJzL25ldC92aXJ0aW8vdmly dHF1ZXVlLmgNCj4gPiA+ICsrKyBiL2RyaXZlcnMvbmV0L3ZpcnRpby92aXJ0cXVldWUuaA0KPiA+ ID4gQEAgLTEwNiw3ICsxMDYsNyBAQCB2aXJ0cXVldWVfc3RvcmVfZmxhZ3NfcGFja2VkKHN0cnVj dA0KPiB2cmluZ19wYWNrZWRfZGVzYyAqZHAsDQo+ID4gPiAgICAgICAgICAgICAgIGRwLT5mbGFn cyA9IGZsYWdzOw0KPiA+ID4gICAgICAgfQ0KPiA+ID4gIH0NCj4gPiA+IC0jaWZkZWYgUlRFX1BN RF9QQUNLRVRfUFJFRkVUQ0gNCj4gPiA+ICsjaWYgZGVmaW5lZChSVEVfQVJDSF9YODYpDQo+ID4g PiAgI2RlZmluZSBydGVfcGFja2V0X3ByZWZldGNoKHApICBydGVfcHJlZmV0Y2gxKHApDQo+ID4g PiAgI2Vsc2UNCj4gPiA+ICAjZGVmaW5lIHJ0ZV9wYWNrZXRfcHJlZmV0Y2gocCkgIGRvIHt9IHdo aWxlKDApDQo+ID4gPg0KPiA+DQo+ID4gVGhhbmtzIGZvciBjYXRjaGluZyB0aGlzIGlzc3VlLg0K PiA+IEkgYWdyZWUgaXQgc2hvdWxkIGJlIHJlLWVuYWJsZWQgYnkgZGVmYXVsdCwgYW5kIG5vdCBv bmx5IG9uIFg4Niwgbm90DQo+ID4gb25seSBvbiBWaXJ0aW8gUE1ELg0KPiA+DQo+ID4gQUZBSUNT LCBwcmVmZXRjaCB3YXMgZW5hYmxlZCBmb3IgYWxsIHBsYXRmb3JtcyBiZWZvcmUgdGhlIHN3aXRj aCB0bw0KPiA+IE1lc29uLCBzbyBJIHNlZSBpdCBhcyBhbiBpbnZvbHVudGFyeSBjaGFuZ2UgdGhh dCBuZWVkcyB0byBiZSByZXZlcnRlZC4NCj4gDQo+IFllcyBhbmQgdGhpcyB3aWxsIGFsc28gc29s dmUgaHR0cHM6Ly9wYXRjaHdvcmsuZHBkay5vcmcvcGF0Y2gvODM0NjgvLg0KPiBUaGFua3MuDQo+ IA0KDQpBZ3JlZWQsIG9yaWdpbmFsIHBhdGNoIHdhcyBpbnRlbmRlZCB0byByZWNvdmVyIHByZWZl dGNoIGNvbmZpZ3VyYXRpb24gaW4gbWVzb24gYnVpbGQuIA0KUGxlYXNlIGNoZWNrIGh0dHA6Ly9w YXRjaHdvcmsuZHBkay5vcmcvcGF0Y2gvNzg0NTEvLiANCkFuZCBpdCBsZWFkZWQgYSBkaXNjdXNz aW9uIGFib3V0IGhvdyB0byB1dGlsaXplIHByZWZldGNoIGZ1bmN0aW9uIG9wdGltYWxseS4gDQpE dWUgdG8gbm8gY29uY2x1c2lvbiBmb3IgY3VycmVudCBwb3NpdGlvbiBpcyBiZXN0IGZvciBvdGhl ciBwbGF0Zm9ybXMgZXhjZXB0IHg4Niwgbm93IG9ubHkgZW5hYmxlIHByZWZldGNoIGluIHZpcnRp byArIHg4Ni4gDQoNCj4gLS0NCj4gRGF2aWQgTWFyY2hhbmQNCg0K