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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 571C3C433E0 for ; Fri, 29 May 2020 12:49:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 38A1020B80 for ; Fri, 29 May 2020 12:49:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726936AbgE2MtC (ORCPT ); Fri, 29 May 2020 08:49:02 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:2091 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726467AbgE2MtC (ORCPT ); Fri, 29 May 2020 08:49:02 -0400 Received: from DGGEMM404-HUB.china.huawei.com (unknown [172.30.72.57]) by Forcepoint Email with ESMTP id 322494E5EEF6D4F22BB4; Fri, 29 May 2020 20:48:59 +0800 (CST) Received: from dggema707-chm.china.huawei.com (10.3.20.71) by DGGEMM404-HUB.china.huawei.com (10.3.20.212) with Microsoft SMTP Server (TLS) id 14.3.487.0; Fri, 29 May 2020 20:48:58 +0800 Received: from dggema758-chm.china.huawei.com (10.1.198.200) by dggema707-chm.china.huawei.com (10.3.20.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1913.5; Fri, 29 May 2020 20:48:58 +0800 Received: from dggema758-chm.china.huawei.com ([10.9.48.193]) by dggema758-chm.china.huawei.com ([10.9.48.193]) with mapi id 15.01.1913.007; Fri, 29 May 2020 20:48:58 +0800 From: "zhujianwei (C)" To: "bpf@vger.kernel.org" , "linux-security-module@vger.kernel.org" CC: Hehuazhen Subject: new seccomp mode aims to improve performance Thread-Topic: new seccomp mode aims to improve performance Thread-Index: AdY1q17j91IY6CMiRsq40mFg/pmPzw== Date: Fri, 29 May 2020 12:48:58 +0000 Message-ID: Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.166.215.96] Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: SGksIGFsbA0KDQqhoaGhV2UncmUgdXNpbmcgc2VjY29tcCB0byBpbmNyZWFzZSBjb250YWluZXIg c2VjdXJpdHksIGJ1dCBicGYgcnVsZXMgZmlsdGVyIGNhdXNlcyBwZXJmb3JtYW5jZSB0byBkZXRl cmlvcmF0ZS4gU28sIGlzIHRoZXJlIGEgZ29vZCBzb2x1dGlvbiB0byBpbXByb3ZlIHBlcmZvcm1h bmNlLCBvciBjYW4gd2UgYWRkIGEgc2ltcGxpZmllZCBzZWNjb21wIG1vZGUgdG8gaW1wcm92ZSBw ZXJmb3JtYW5jZT8NCqGhoaENCqGhoaEvLyBQc2V1ZG8gY29kZQ0KoaGhoWludCBfX3NlY3VyZV9j b21wdXRpbmcoaW50IHRoaXNfc3lzY2FsbCkNCqGhoaF7DQqhoaGhCS4uLg0KoaGhoQlzd2l0Y2gg KG1vZGUpIHsNCqGhoaEJY2FzZSBTRUNDT01QX01PREVfU1RSSUNUOg0KoaGhoQkJLi4uDQqhoaGh CWNhc2UgU0VDQ09NUF9NT0RFX0ZJTFRFUjoNCqGhoaEJCS4uLg0KoaGhoQljYXNlIFNFQ0NPTVBf TU9ERV9MSUdIVF9GSUxURVI6DQqhoaGhCQkvL2RvIGxpZ2h0IHN5c2NhbGwgZmlsdGVyLg0KoaGh oQkJLi4uDQqhoaGhCQlicmVhazsNCqGhoaEJfQ0KoaGhoQkuLi4NCqGhoaF9DQqhoaGhCQkNCqGh oaFpbnQgbGlnaHRfc3lzY2FsbF9maWx0ZXIoaW50IHN5c2NhbGxfbnVtKSB7DQqhoaGhCWlmKHNj bm8gPiBTWVNOVU1fTUFYKSB7DQqhoaGhCQkuLi4NCqGhoaEJCXJldHVybiAtRUFDQ0VTUzsNCqGh oaEJfQ0KoaGhoQ0KoaGhoQlib29sICpmaWx0ZXJfbWFwID0gZ2V0X2ZpbHRlcl9tYXAoY3VycmVu dCk7DQqhoaGhCWlmKGZpbHRlcl9tYXAgPT0gTlVMTCkgew0KoaGhoQkJLi4uDQqhoaGhCQlyZXR1 cm4gLUVGQVVMVDsNCqGhoaEJfQ0KoaGhoQ0KoaGhoQlpZihmaWx0ZXJfbWFwW3N5c2NhbGxfbnVt XSA9PSB0cnVlKSB7DQqhoaGhCQkuLi4NCqGhoaEJCXJldHVybiAwOw0KoaGhoQl9IGVsc2Ugew0K oaGhoQkJLi4uDQqhoaGhCQlyZXR1cm4gLUVBQ0NFU1M7DQqhoaGhCX0NCqGhoaEJLi4uDQqhoaGh fQ0K