Message ID | 20220720021727.17018-39-Liam.Howlett@oracle.com (mailing list archive) |
---|---|
State | New |
Headers | show
Return-Path: <owner-linux-mm@kvack.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B2D3CCA485 for <linux-mm@archiver.kernel.org>; Wed, 20 Jul 2022 02:18:50 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1ADF394001D; Tue, 19 Jul 2022 22:18:39 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 15D44940016; Tue, 19 Jul 2022 22:18:39 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id EC61394001E; Tue, 19 Jul 2022 22:18:38 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id CD1F494001D for <linux-mm@kvack.org>; Tue, 19 Jul 2022 22:18:38 -0400 (EDT) Received: from smtpin08.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id AFC6A1C2E33 for <linux-mm@kvack.org>; Wed, 20 Jul 2022 02:18:38 +0000 (UTC) X-FDA: 79705869516.08.D6BB38E Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by imf11.hostedemail.com (Postfix) with ESMTP id 047EA400A1 for <linux-mm@kvack.org>; Wed, 20 Jul 2022 02:18:37 +0000 (UTC) Received: from pps.filterd (m0246627.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 26K0Kfc5017922; Wed, 20 Jul 2022 02:18:35 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-transfer-encoding : mime-version; s=corp-2022-7-12; bh=jEwSgLQTZcZTeoMs8f4vND+DNkMImNDsd8CCWIy917Q=; b=hW5gFXto84jx+riE7dLgOW09FkJ6GU4RIr7/c3DN649COjbMeILshy+gYi61xwrFeoGu eq9enGCDW4ArNhzqGdxLIZ8r4aGcDjeoPIySicTXd2jPMx/oPKFMTAJVDjDMsclzfgjK 93SGwU2l7/4Et+biScHypfUFn6Zxguc+SityoUgvGV/unc0XtoR0rsOwx+W0hkRMqKhe bhpMUTkbbyXv+qPzPcIGmRYtmBRKykZttXRR+mcgZTQriX0VgypwlREs8zASlTIpxJqW vSiMQ+zNm/VQDOKI+uCIAWxcQ6D2RYamhHScXCQCmNUJZXuPBfWCbVfjBo9EeLQt1GfZ GQ== Received: from iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta02.appoci.oracle.com [147.154.18.20]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3hbkx107u1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 20 Jul 2022 02:18:35 +0000 Received: from pps.filterd (iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 26K1UAlj002689; Wed, 20 Jul 2022 02:18:33 GMT Received: from nam10-bn7-obe.outbound.protection.outlook.com (mail-bn7nam10lp2101.outbound.protection.outlook.com [104.47.70.101]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3hc1mbnuv5-9 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 20 Jul 2022 02:18:33 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=DwzzvqHCEpDaPxYjIQB6pop+kRpdwxl3LRPsqG69NcbEkfhkoYP3Ks07ZItQNElhSZvK/rJLqiPR6Dh4uJSxSqJxD34rYpWhgP+mWMpHjrIEwpEk2wTm5Ika/GPoFUPbFuSm4cT55goouZTmhUkIw//i6aygjyHT5CYBQ8/Ax+7bN81wI3ADFuC5UetKBsL47wY5sQNjdiWNUfH6pLCm8hKQeXXebpYR7myV0kYq/G0b9fi7L/kLc01nEAEt1lesQux04sfFIslO5ki3fRCUaPCBQ9YUYMsou1MFAyJJoz3FQcxCAVaGUECssvqUa1SAqLKsqbS8g+1Um7daHw+izA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=jEwSgLQTZcZTeoMs8f4vND+DNkMImNDsd8CCWIy917Q=; b=DQvIDX6wfT2+i37LkppUygYtHiT2q6UkHDhyEJUZTeqgMLGGP4CeuHRAMz0mQypI9Jgv0lbbLwnzdtAdXTmneUaAU06CzdZhXISc6nbXB5cvMR6jLButJ6DtJQsc6DHhwDaelsmnOd3fS5AzhiaW9ywxWSB9QOxfTsq+QMxOd5GOoIpuGKBxF+d15fSYv9DYNGALUwjIRih2cOB12KcDcKW5/ds4IacF/mYv1NDW9H81GiQQVK4CbZdSPa7hwRpt8vos6x5tztk6EjXc65BLsHfziiNy2Pxbbp+VsIo8IXRI/Hv7BUESzuh/d/2ahIRL7SiCorK08bFmQFVV+1ftOQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=jEwSgLQTZcZTeoMs8f4vND+DNkMImNDsd8CCWIy917Q=; b=WqrrOoZUdNd9fEu35aPZXKdNQ4o11wOZRn3FBRgZMkopyz7z15tXKUMKN3V3rhSv3QPfbjHBrWezH/1Wn9k9eRe7lq5lxFICnIS7WOobO7jilAGwyOiro0nJtk3jROVNKyLWgYMBdA6fHXFd2BbJV82O3DvqgE8yIbVk2TorY3k= Received: from SN6PR10MB3022.namprd10.prod.outlook.com (2603:10b6:805:d8::25) by PH8PR10MB6316.namprd10.prod.outlook.com (2603:10b6:510:1cf::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5438.22; Wed, 20 Jul 2022 02:18:32 +0000 Received: from SN6PR10MB3022.namprd10.prod.outlook.com ([fe80::c4d1:edc3:7d21:7c68]) by SN6PR10MB3022.namprd10.prod.outlook.com ([fe80::c4d1:edc3:7d21:7c68%6]) with mapi id 15.20.5438.024; Wed, 20 Jul 2022 02:18:32 +0000 From: Liam Howlett <liam.howlett@oracle.com> To: "maple-tree@lists.infradead.org" <maple-tree@lists.infradead.org>, "linux-mm@kvack.org" <linux-mm@kvack.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Andrew Morton <akpm@linux-foundation.org>, Hugh Dickins <hughd@google.com> CC: Yu Zhao <yuzhao@google.com> Subject: [PATCH v12 38/69] optee: remove vma linked list walk Thread-Topic: [PATCH v12 38/69] optee: remove vma linked list walk Thread-Index: AQHYm97sDs0BWfIrrkq8fxDJ3WE74A== Date: Wed, 20 Jul 2022 02:17:56 +0000 Message-ID: <20220720021727.17018-39-Liam.Howlett@oracle.com> References: <20220720021727.17018-1-Liam.Howlett@oracle.com> In-Reply-To: <20220720021727.17018-1-Liam.Howlett@oracle.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.35.1 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: fd613f89-3403-471d-6f1b-08da69f624dd x-ms-traffictypediagnostic: PH8PR10MB6316:EE_ x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SN6PR10MB3022.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(346002)(396003)(39860400002)(366004)(376002)(136003)(76116006)(122000001)(44832011)(8936002)(5660300002)(186003)(1076003)(83380400001)(2616005)(4326008)(66446008)(64756008)(36756003)(66946007)(2906002)(8676002)(91956017)(66556008)(316002)(26005)(41300700001)(966005)(66476007)(86362001)(38070700005)(478600001)(6506007)(6486002)(6666004)(71200400001)(110136005)(38100700002)(6512007);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?q?CyonYI1okYWcZCJnwQoObIB?= =?iso-8859-1?q?gFS2Rwp2VdJqyHn/XZmQ1MbH+ZWHD4f2BY9PMpYK13eXhgbzBkY0o4miXRmb?= =?iso-8859-1?q?x1v4adhXqAqzvvi3G6m4MqwnPWcprR43dZFN+8QU2Q40VvAla71lwQnjwiMa?= =?iso-8859-1?q?2S6oQIzjHhKs39+mz3w3ZtdknQHcOz6Lzs/KpOgxUXWbAFJnXaoKsqdTFw/l?= =?iso-8859-1?q?E9bCGTzwJGS6cpnWC+nnKzsWnyf4sKmEt5V5GiTI8Wp72tvnZNNy5eZgX632?= =?iso-8859-1?q?IaMS4nwveQEWx8otxmz+a7LJDzQzmc1VHlUSQSII+d0BEuv+kZIrlWJWuYPp?= =?iso-8859-1?q?fH7XKB/sDCcMrdJvbQs3J+GCqBGCPBkLwAjVLfn4XFnKIurOHOLNBDrbj4/b?= =?iso-8859-1?q?qX/6n7Jp1oiBIxVyVdduvA/DDuaCYhMUKS4MUj+tHsGuBNFQTotvDZaYh/yt?= =?iso-8859-1?q?Y7+/xAtUbCr8oL4m/jwn9GtI1Ue/UfcRqY1YowyAkC7sDszft0H0OVbPY22z?= =?iso-8859-1?q?QPEbfEXGZxShcb+bpvFJFK0MSRXdYyQGs3FSKtyV/aSeFzQx0YI742Tt7Xzg?= =?iso-8859-1?q?t4jP9DyJPdl5Qyk4++bFLGsber6aSnolqWnEuaeUG/WcE3DM/j0c0NLEBBA1?= =?iso-8859-1?q?VpsKOsqCTjCcef4favJ6wlYP9rsxR+7kHZ8V/sUMQt3ZHRw5XdsBRo+WHDd/?= =?iso-8859-1?q?jrCFwQhD593ire30q8lDXkSt2OOD9P0f7hjoOCbRBxc3BsiDWxJfct/dnOg3?= =?iso-8859-1?q?UU2huSPlMcKdNaF072hFMeOWKNeSnnbVGIExdyLaL5yxtEGjbJ4eDHboFAqi?= =?iso-8859-1?q?NvNy3JmnuQXrdkX3lwTa3F1hGQ5RLQM+TuVc4UrytuZegaiix+jaroML78G/?= =?iso-8859-1?q?hY0UkMoW6X7r4+RIbwULwNbES95EC1AwPorTSdZeKStiWMUV+B/WWyE/vXqk?= =?iso-8859-1?q?e+5FvLTm3HRR0t6Er8HQcKQfRi/ntjNkeovuy2JMfj89QZ+FHzeg50lQxKIu?= =?iso-8859-1?q?j+vndHI1mdNzZrQP0RhW9gK17eqRtf/GKnoVS28v7DnutWQY/e2XRrSeh0ef?= =?iso-8859-1?q?Z8IKy1eRhN3U7h/UePFVWLu0jSgAMJsg/zyU0s7CSl6UPHFcx5XW6KNQ/pSV?= =?iso-8859-1?q?Sdqd9HSg9kpfymvv8ZVvQYEMuM7IBhJzukR7zPH7Rky8jCQu+w2fpNopNPdc?= =?iso-8859-1?q?Y/MZCWLgzCFFvPHC2huzk5E844DaAt5X8JEYrJ2GNFnUGYq4iKIMmDU5A2/p?= =?iso-8859-1?q?pq1VrjguRwb3OdJ0J37da8EuDs8864uuZbUqFmlawDv47pLMtn5kk2EMw0gX?= =?iso-8859-1?q?Vm6+7RVb3iIewirrqzJhbuoGChF9hhCDvXykvye9U7H2ZuPevygEqpi+oU6l?= =?iso-8859-1?q?aMecUJfkZFTHmz4VoGj6UXhzFdBGmA6II1DWESK3IJPSTe2n7UyCwXTdBWos?= =?iso-8859-1?q?M5s3a97CGPJJWe9LlZ0PRdhSgFAdXLgoV6vG79FLs+3LnkdwpFrQPEic6RNe?= =?iso-8859-1?q?7lznuMPtm4249+zSLQvsZH6qAG+hrdenU4+mEmL2svOOIk8pcD1gt/Lq85Sx?= =?iso-8859-1?q?bSn+YIBkkuP8NazNR1rSQpKjrDeAqgeiIUUFKLowPI5XZWVaCM56IKpFYTA9?= =?iso-8859-1?q?GN0s2SVT3Sg/PwC5rBXlBKr4GwrquFU2ELt6igA=3D=3D?= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN6PR10MB3022.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: fd613f89-3403-471d-6f1b-08da69f624dd X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Jul 2022 02:17:56.3211 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: COY+11em74wRgcSSjH0PmtYGSg1vqOPJXOIDPr9EMqbbPpbI/5f+YuIkxmv0fRmOZokaQ3DI73xD0/dV0WnsHA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR10MB6316 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-19_10,2022-07-19_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 bulkscore=0 phishscore=0 suspectscore=0 mlxlogscore=999 adultscore=0 spamscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207200008 X-Proofpoint-GUID: 5pkvMCPSwbRXqMct5sPxbw4yt8nc2PrE X-Proofpoint-ORIG-GUID: 5pkvMCPSwbRXqMct5sPxbw4yt8nc2PrE ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1658283518; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=jEwSgLQTZcZTeoMs8f4vND+DNkMImNDsd8CCWIy917Q=; b=ktHZfn++3CmTOXyhEleVgP/mkc32Ylk5rRMF/TfSv3qoS93THbZO5QvbCW45V+Q6pdzNtd KJCvMGff+T6mbzET5auSVpah4lyAls+v0D97YzYt8J13vgIZ3AYH6tufbej5pBhenUTAZS RoaxUEibzc2DmM0a4pvtjClZY/SXIR0= ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1658283518; a=rsa-sha256; cv=pass; b=tIviUvJA0MxLKgZFYSiyWYlAVcn9s+bKFTGj+rU2J0ykQGHLH1hqvsq7B6xk1hsuODhYNS QqHY4bx0uzcSEzyZpH7CuJsRw5PgoH2W1JrjS+qv8hr2injoYuqH1fgcqaDWIe3QzcR7fU 2Fy3fAP4idc4m1qCiRnA4ib6PIcPmOU= ARC-Authentication-Results: i=2; imf11.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2022-7-12 header.b=hW5gFXto; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=WqrrOoZU; dmarc=pass (policy=none) header.from=oracle.com; spf=none (imf11.hostedemail.com: domain of liam.howlett@oracle.com has no SPF policy when checking 205.220.165.32) smtp.mailfrom=liam.howlett@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1") X-Rspamd-Queue-Id: 047EA400A1 Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2022-7-12 header.b=hW5gFXto; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=WqrrOoZU; dmarc=pass (policy=none) header.from=oracle.com; spf=none (imf11.hostedemail.com: domain of liam.howlett@oracle.com has no SPF policy when checking 205.220.165.32) smtp.mailfrom=liam.howlett@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1") X-Rspamd-Server: rspam12 X-Rspam-User: X-Stat-Signature: epuofj9tu774wjooowgkm5eght7w9g4m X-HE-Tag: 1658283517-400515 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> |
Series |
Introducing the Maple Tree
|
expand
|
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c index 28f87cd8b3ed..290b1bb0e9cd 100644 --- a/drivers/tee/optee/call.c +++ b/drivers/tee/optee/call.c @@ -492,15 +492,18 @@ static bool is_normal_memory(pgprot_t p) #endif } -static int __check_mem_type(struct vm_area_struct *vma, unsigned long end) +static int __check_mem_type(struct mm_struct *mm, unsigned long start, + unsigned long end) { - while (vma && is_normal_memory(vma->vm_page_prot)) { - if (vma->vm_end >= end) - return 0; - vma = vma->vm_next; + struct vm_area_struct *vma; + VMA_ITERATOR(vmi, mm, start); + + for_each_vma_range(vmi, vma, end) { + if (!is_normal_memory(vma->vm_page_prot)) + return -EINVAL; } - return -EINVAL; + return 0; } int optee_check_mem_type(unsigned long start, size_t num_pages) @@ -516,8 +519,7 @@ int optee_check_mem_type(unsigned long start, size_t num_pages) return 0; mmap_read_lock(mm); - rc = __check_mem_type(find_vma(mm, start), - start + num_pages * PAGE_SIZE); + rc = __check_mem_type(mm, start, start + num_pages * PAGE_SIZE); mmap_read_unlock(mm); return rc;