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 Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9BAB10775E6 for ; Wed, 18 Mar 2026 16:16:59 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D69864026F; Wed, 18 Mar 2026 17:16:58 +0100 (CET) Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by mails.dpdk.org (Postfix) with ESMTP id 0436440150 for ; Wed, 18 Mar 2026 17:16:55 +0100 (CET) Received: from mail.maildlp.com (unknown [172.18.224.150]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4fbYpg1YhmzJ46bM; Thu, 19 Mar 2026 00:15:55 +0800 (CST) Received: from frapema500002.china.huawei.com (unknown [7.182.19.148]) by mail.maildlp.com (Postfix) with ESMTPS id 380DD4056B; Thu, 19 Mar 2026 00:16:53 +0800 (CST) Received: from frapema500003.china.huawei.com (7.182.19.114) by frapema500002.china.huawei.com (7.182.19.148) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Wed, 18 Mar 2026 17:16:53 +0100 Received: from frapema500003.china.huawei.com ([7.182.19.114]) by frapema500003.china.huawei.com ([7.182.19.114]) with mapi id 15.02.1544.011; Wed, 18 Mar 2026 17:16:52 +0100 From: Marat Khalili To: Christophe Fontaine , =?utf-8?B?TW9ydGVuIEJyw7hydXA=?= CC: "dev@dpdk.org" , Konstantin Ananyev , Wathsala Vithanage Subject: RE: [PATCH] bpf/arm64: support packet data load instructions Thread-Topic: [PATCH] bpf/arm64: support packet data load instructions Thread-Index: AQHctXjoFxWXyTh3g0OC9SlGIQcTMrW0I+zwgAAX+/CAAAZ24IAABL0ggAAWnQCAABUq0A== Date: Wed, 18 Mar 2026 16:16:52 +0000 Message-ID: References: <20260310122045.4057836-1-cfontain@redhat.com> <98CBD80474FA8B44BF855DF32C47DC35F6579F@smartserver.smartshare.dk> <4942136acefe4fc3b5157191749fe3d5@huawei.com> <98CBD80474FA8B44BF855DF32C47DC35F657A0@smartserver.smartshare.dk> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.206.137.74] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org PiA+IEluIENsYXNzaWMgQlBGLCBuZWdhdGl2ZSAiayIgaGFzIHNwZWNpYWwgbWVhbmluZyBmb3Ig Ym90aCBCUEZfQUJTIGFuZCBCUEZfSU5ELg0KPiA+IFNvIHdlIHNob3VsZCBjb25zaWRlciBpdCBp bnZhbGlkIGZvciBib3RoIGNhc2VzLg0KPiA+DQo+ID4gVGhhdCBwcmV2ZW50cyBhcHBsaWNhdGlv bnMgZnJvbSB1c2luZyBpdCB0aGUgd2F5IHlvdSBkZXNjcmliZS4NCj4gPiBBbmQgaXQgd2lsbCBh bGxvdyB1cyB0byBhZGQgQlBGIGxpYnJhcnkgc3VwcG9ydCBmb3IgTGludXgtY29tcGF0aWJsZSBz cGVjaWFsIG1lYW5pbmdzIGxhdGVyLCB3aXRob3V0DQo+IGJyZWFraW5nIHRoZSBBQkkuDQo+ID4N Cj4gDQo+IEFyZW4ndCB0aGVzZSBpbnZhbGlkIG9mZnNldHMgYWxyZWFkeSB0YWtlbiBjYXJlIGR1 cmluZyB0aGUgc3ludGF4DQo+IGNoZWNrIHdoZW4gd2UgdmFsaWRhdGUgdGhlIEJQRiBwcm9ncmFt ID8NCj4gaW4gYnBmX3ZhbGlkYXRlLmMgKzE0OTk6DQo+ICAgICAgICAgLyogbG9hZCBhYnNvbHV0 ZSBpbnN0cnVjdGlvbnMgKi8NCj4gICAgICAgICBbKEJQRl9MRCB8IEJQRl9BQlMgfCBCUEZfQild ID0gew0KPiAgICAgICAgICAgICAgICAgLm1hc2sgPSB7LiBkcmVnID0gWkVST19SRUcsIC5zcmVn ID0gWkVST19SRUd9LA0KPiAgICAgICAgICAgICAgICAgLm9mZiA9IHsgLm1pbiA9IDAsIC5tYXgg PSAwfSwNCj4gICAgICAgICAgICAgICAgIC5pbW0gPSB7IC5taW4gPSAwLCAubWF4ID0gSU5UMzJf TUFYfSwNCj4gICAgICAgICAgICAgICAgIC5ldmFsID0gZXZhbF9sZF9tYnVmLA0KPiAgICAgICAg IH0sDQo+IA0KPiBJSVVDLCBhcyBfX3J0ZV9icGZfdmFsaWRhdGUgZmFpbHMgd2hlbiB3ZSBjYWwg cnRlX2JwZl9sb2FkICggaW4NCj4gYnBmX2xvYWQuYyArMTEzKSwgd2UgY2FuJ3QgZXZlbiBpbnRl cnByZXQgdGhlIGNCUEYgcHJvZ3JhbS4NCg0KR29vZCBwb2ludCwgd2UgY2FuIHByb2JhYmx5IGNv bnNpZGVyIEJQRl9BQlMgY2FzZSBjb3ZlcmVkIGJ5IHRoaXMuDQoNCkZvciBCUEZfSU5EIGhvd2V2 ZXIgaXQgZG9lcyBub3Qgc2VlbSB0byBleGNsdWRlIGFueSB2YWx1ZXMsIGFuZCBldmVuIGlmIGl0 IGRpZA0Kd2UgZG9uJ3Qga25vdyB3aGF0J3MgaW4gdGhlIHJlZ2lzdGVyLiBTcGVha2luZyBvZiB3 aGljaCwgSSBqdXN0IG5vdGljZWQgdGhhdA0Kd2UncmUgdHJ1bmNhdGluZyBpdC4NCg0KSSBzdWdn ZXN0IHRoZSBmb2xsb3dpbmcgbG9naWMgaW4gcHNldWRvLWNvZGU6DQoNCnN0YXRpYyB2b2lkIA0K ZW1pdF9sZF9tYnVmKHN0cnVjdCBhNjRfaml0X2N0eCAqY3R4LCB1aW50MzJfdCBvcCwgdWludDhf dCB0bXAxLCB1aW50OF90IHRtcDIsIA0KCXVpbnQ4X3Qgc3JjLCBpbnQzMl90IGltbSkNCnsNCgkv LyAuLi4NCg0KCS8qIHIxID0gb2ZmOiBmb3IgQUJTIHVzZSBpbW0sIGZvciBJTkQgdXNlIHNyYyAr IGltbSAqLw0KCWlmIChtb2RlID09IEJQRl9BQlMpIHsNCgkJYXNzZXJ0IGltbSA+PSAwLCAidmVy aWZpZWQgYnkgdmVyaWZpZXIiDQoJCWVtaXQgTU9WIFcxLCAjPGltbT4NCgl9IGVsc2Ugew0KCQkv KiBhZGQgc2lnbmVkIGltbSB0byB0aGUgc291cmNlIHJlZ2lzdGVyICovDQoJCWVtaXQocykgWDEg PSBzcmMgKyAjPGltbT4NCgkJLyogdmVyaWZ5IGR5bmFtaWNhbGx5IHRoYXQgb2Zmc2V0IGlzIHdp dGhpbiB0aGUgZG9tYWluIG9mIF9fcnRlX3BrdG1idWZfcmVhZCAqLw0KCQllbWl0KHMpIGp1bXBf dG9fZXBpbG9ndWUgaWYgWDEgPHMgMCB8fCBYMSA+IElOVDMyX01BWA0KCX0NCg0KCS8vIC4uLg0K fQ0K