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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,MIME_BASE64_TEXT,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 EFCF2C433E1 for ; Sat, 11 Jul 2020 06:50:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB24220725 for ; Sat, 11 Jul 2020 06:50:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="G9rruAgC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728190AbgGKGun (ORCPT ); Sat, 11 Jul 2020 02:50:43 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:57635 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726963AbgGKGun (ORCPT ); Sat, 11 Jul 2020 02:50:43 -0400 X-UUID: 611b96dc5baf4b4eb1ff4fb9afb2de9e-20200711 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=dIm9QvJA4EDLMqFKpW7/RJwYmqQVAH3p/C0RPnf4QwE=; b=G9rruAgCEt3Y4HNjPz42vEmiqDVG6Ef0lxlgZxa6HjN3Uy8CxcAhbsJP5cCvx4uqVKUQftBvlm13d9xXD9DnRK5JG3921mWVMPuilJmV9A9h86hHGG3DBPLk2oUnddTNBz6izhYMg1jWHffEshfM2k0YEA8hBcwfLNYi2hRBuY8=; X-UUID: 611b96dc5baf4b4eb1ff4fb9afb2de9e-20200711 Received: from mtkcas08.mediatek.inc [(172.21.101.126)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1840359348; Sat, 11 Jul 2020 14:50:39 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 11 Jul 2020 14:50:36 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 11 Jul 2020 14:50:35 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Rob Herring , Robin Murphy CC: Will Deacon , Evan Green , Tomasz Figa , , , , , , , , , Nicolas Boichat , , , , Subject: [PATCH 06/21] iommu/io-pgtable-arm-v7s: Use ias to check the valid iova in unmap Date: Sat, 11 Jul 2020 14:48:31 +0800 Message-ID: <20200711064846.16007-7-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200711064846.16007-1-yong.wu@mediatek.com> References: <20200711064846.16007-1-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org QXMgdGl0bGUuDQoNClNpZ25lZC1vZmYtYnk6IFlvbmcgV3UgPHlvbmcud3VAbWVkaWF0ZWsuY29t Pg0KLS0tDQogZHJpdmVycy9pb21tdS9pby1wZ3RhYmxlLWFybS12N3MuYyB8IDIgKy0NCiAxIGZp bGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkNCg0KZGlmZiAtLWdpdCBh L2RyaXZlcnMvaW9tbXUvaW8tcGd0YWJsZS1hcm0tdjdzLmMgYi9kcml2ZXJzL2lvbW11L2lvLXBn dGFibGUtYXJtLXY3cy5jDQppbmRleCA0MjcyZmU0ZTE3ZjQuLjAxZjJhODg3NjgwOCAxMDA2NDQN Ci0tLSBhL2RyaXZlcnMvaW9tbXUvaW8tcGd0YWJsZS1hcm0tdjdzLmMNCisrKyBiL2RyaXZlcnMv aW9tbXUvaW8tcGd0YWJsZS1hcm0tdjdzLmMNCkBAIC03MTcsNyArNzE3LDcgQEAgc3RhdGljIHNp emVfdCBhcm1fdjdzX3VubWFwKHN0cnVjdCBpb19wZ3RhYmxlX29wcyAqb3BzLCB1bnNpZ25lZCBs b25nIGlvdmEsDQogew0KIAlzdHJ1Y3QgYXJtX3Y3c19pb19wZ3RhYmxlICpkYXRhID0gaW9fcGd0 YWJsZV9vcHNfdG9fZGF0YShvcHMpOw0KIA0KLQlpZiAoV0FSTl9PTih1cHBlcl8zMl9iaXRzKGlv dmEpKSkNCisJaWYgKFdBUk5fT04oaW92YSA+PSAoMVVMTCA8PCBkYXRhLT5pb3AuY2ZnLmlhcykp KQ0KIAkJcmV0dXJuIDA7DQogDQogCXJldHVybiBfX2FybV92N3NfdW5tYXAoZGF0YSwgZ2F0aGVy LCBpb3ZhLCBzaXplLCAxLCBkYXRhLT5wZ2QpOw0KLS0gDQoyLjE4LjANCg==