Received: by 2002:a05:6358:1087:b0:cb:c9d3:cd90 with SMTP id j7csp4106510rwi; Mon, 17 Oct 2022 01:16:26 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4aEVXk7ET4pfO/fsoay8IRdiuKUZKib+XWWhcrSXoXBRcrSvHVJk0yW86mKE18rKvtRfKI X-Received: by 2002:a65:6e0e:0:b0:434:59e0:27d3 with SMTP id bd14-20020a656e0e000000b0043459e027d3mr9450957pgb.185.1665994585661; Mon, 17 Oct 2022 01:16:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1665994585; cv=none; d=google.com; s=arc-20160816; b=X+dqeKobb3Y/IvP8SSU7BxajPbV/n89xxAU/wXiPFiHNj1K2FDjwQyifP33oLUeoUg wAPe3itaB27wMX89ZNuo+S54Ua+EX+ccscfRgr5/cuTiq57Ofcc7Xj9VhBE9pF2rTTwT frUjw/KdU17lALZMmLz2aYvPy3a5ow3ycZy21ORPVtPrELhqLoV/xzXVbZgUgiIXbS1W aqI3DzatEUHdxQrh9k5ROo/aN0IJ9pQnKP+cG17W1EjAbhmmRZ9KeWpFhzA2uXW6idLl yS7MnrCXhGygKXJDTihxVrSHiGJ9FevztV+MoQb5WTQRVez4WPTfW8yNgWBeJSYQjGsH YYng== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:to:from; bh=JuKpFySe1qGhQf834OWN1dxGRGTBBGuVyOiTK0hlrpU=; b=LPSUw7PqHOnO/VbwgqCsOA5Spgf7f9x1cxKOhWJBFzVbVdW3qE4kGiUSkbtbWaQTSM zF/xAHw25pu0n/2ahQJ0NF3ztP7xwdfcVhOOc+y5Z4PUcadE8hSgLNkD/w+ljwMFFewE AIC9BWSXqL9kRbM04N0XxpSXzRGwlvHoyHHxVXnQ8aI4yD5ieugjqjb2+wwZ8qbWuVr/ cr/UZODRQno0MO7rQgqA+mIf+XHXzthfODLHXQ7JSKn32tWnICc+x8LPWOad3J05+ntM vQCDgELFJOV/+uZVMJzE0Ww4laR6ab6avVSaID0JP4mNrEUvspkdu9D6TqB26bXK5OhO NAWA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id y187-20020a638ac4000000b004630aa449c2si11330436pgd.242.2022.10.17.01.16.13; Mon, 17 Oct 2022 01:16:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230247AbiJQINn (ORCPT + 99 others); Mon, 17 Oct 2022 04:13:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230090AbiJQINj (ORCPT ); Mon, 17 Oct 2022 04:13:39 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4C1E5C947 for ; Mon, 17 Oct 2022 01:13:36 -0700 (PDT) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4MrV4h2MnPz1P6mv; Mon, 17 Oct 2022 16:08:52 +0800 (CST) Received: from huawei.com (10.44.134.232) by dggpeml500024.china.huawei.com (7.185.36.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Mon, 17 Oct 2022 16:13:03 +0800 From: y00318929 To: , , , , , Subject: [PATCH 0/5] Support ASID Isolation mechanism Date: Mon, 17 Oct 2022 16:12:53 +0800 Message-ID: <20221017081258.3678830-1-yeyunfeng@huawei.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.44.134.232] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpeml500024.china.huawei.com (7.185.36.10) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series patches introduce an ASID Isolation mechanism to improve isolation. Patch 1-3: Prepare for supporting ASID Isolation mechanism. Patch 4: Detailed Description and Implementation of ASID Isolation mechanism. Patch 5: This patch is used to observe the TLB flush information. Yunfeng Ye (5): arm64: mm: Define asid_bitmap structure for pinned_asid arm64: mm: Extract the processing of asid_generation arm64: mm: Use cpumask in flush_context() arm64: mm: Support ASID isolation feature arm64: mm: Add TLB flush trace on context switch arch/arm64/mm/context.c | 286 ++++++++++++++++++++++++++++++++++------ 1 file changed, 247 insertions(+), 39 deletions(-) -- 2.27.0