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=-11.4 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=ham 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 01D61C4727F for ; Wed, 30 Sep 2020 07:10:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B73172075F for ; Wed, 30 Sep 2020 07:10:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="U1YoZS0O" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725440AbgI3HKo (ORCPT ); Wed, 30 Sep 2020 03:10:44 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:51381 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728289AbgI3HKn (ORCPT ); Wed, 30 Sep 2020 03:10:43 -0400 X-UUID: 2e0710118a114872b8f6f2bfe7ff0f64-20200930 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=32ll1ba3Marssu44z6TcC3QfRjSBtE6bugNhwwgxSZ4=; b=U1YoZS0OUoVSTdGCLCm+zEeE73+s+T+YqI9ox6zxaEykO1IMieENfIOimRn0OZyA/SPGkvwfg/HVjPEL/VOwi79CWqni+JRbFBkIF5oME3FaVOmt3F0wBOiQmTC3Mu66btRbQI9YOAwtdSCzMQNZpY8xXPFBIPw8eNszR49o8bE=; X-UUID: 2e0710118a114872b8f6f2bfe7ff0f64-20200930 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1226348511; Wed, 30 Sep 2020 15:10:38 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 30 Sep 2020 15:10:36 +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; Wed, 30 Sep 2020 15:10:36 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Rob Herring , Robin Murphy , Krzysztof Kozlowski , Will Deacon CC: Evan Green , Tomasz Figa , , , , , , , , , Nicolas Boichat , , , , Greg Kroah-Hartman , Subject: [PATCH v3 18/24] iommu/mediatek: Support master use iova over 32bit Date: Wed, 30 Sep 2020 15:06:41 +0800 Message-ID: <20200930070647.10188-19-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200930070647.10188-1-yong.wu@mediatek.com> References: <20200930070647.10188-1-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: 6C0FEB249B953302BA0C92E8A7C9EF6EEC673D8C975A6A7EEE073A7124B463A52000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org QWZ0ZXIgZXh0ZW5kaW5nIHY3cywgb3VyIHBhZ2V0YWJsZSBhbHJlYWR5IHN1cHBvcnQgaW92YSBy ZWFjaA0KMTZHQigzNGJpdCkuIHRoZSBtYXN0ZXIgZ290IHRoZSBpb3ZhIHZpYSBkbWFfYWxsb2Nf YXR0cnMgbWF5IHJlYWNoDQozNGJpdHMsIGJ1dCBpdHMgSFcgcmVnaXN0ZXIgc3RpbGwgaXMgMzJi aXQuIHRoZW4gaG93IHRvIHNldCB0aGUNCmJpdDMyL2JpdDMzIGlvdmE/IHRoaXMgZGVwZW5kIG9u IGEgU01JIGxhcmIgc2V0dGluZyhiYW5rX3NlbCkuDQoNCndlIHNlcGFyYXRlIHdob2xlIDE2R0Ig aW92YSB0byBmb3VyIGJhbmtzOg0KYmFuazogMDogMH40RzsgMTogNH44RzsgMjogOC0xMkc7IDM6 IDEyLTE2RzsNClRoZSBiYW5rIG51bWJlciBpcyAoaW92YSA+PiAzMikuDQoNCldlIHdpbGwgcHJl YXNzaWduIHdoaWNoIGJhbmsgdGhlIGxhcmJzIGJlbG9uZyB0by4gY3VycmVudGx5IHdlIGRvbid0 DQpoYXZlIGEgaW50ZXJmYWNlIGZvciBtYXN0ZXIgdG8gYWRqdXN0IGl0cyBiYW5rIG51bWJlci4N Cg0KRWFjaCBhIGJhbmsgaXMgYSBpb3ZhX3JlZ2lvbiB3aGljaCBpcyBhIGluZGVwZW5kZW50IGlv bW11LWRvbWFpbi4NCnRoZSBpb3ZhIHJhbmdlIGZvciBlYWNoIGlvbW11LWRvbWFpbiBjYW4ndCBj cm9zcyA0Ry4NCg0KU2lnbmVkLW9mZi1ieTogWW9uZyBXdSA8eW9uZy53dUBtZWRpYXRlay5jb20+ DQotLS0NCiBkcml2ZXJzL2lvbW11L210a19pb21tdS5jICB8IDEyICsrKysrKysrKy0tLQ0KIGRy aXZlcnMvbWVtb3J5L210ay1zbWkuYyAgIHwgIDcgKysrKysrKw0KIGluY2x1ZGUvc29jL21lZGlh dGVrL3NtaS5oIHwgIDEgKw0KIDMgZmlsZXMgY2hhbmdlZCwgMTcgaW5zZXJ0aW9ucygrKSwgMyBk ZWxldGlvbnMoLSkNCg0KZGlmZiAtLWdpdCBhL2RyaXZlcnMvaW9tbXUvbXRrX2lvbW11LmMgYi9k cml2ZXJzL2lvbW11L210a19pb21tdS5jDQppbmRleCA4N2NhNGY0N2U0OTQuLjJmMjZhODI0MjQy OCAxMDA2NDQNCi0tLSBhL2RyaXZlcnMvaW9tbXUvbXRrX2lvbW11LmMNCisrKyBiL2RyaXZlcnMv aW9tbXUvbXRrX2lvbW11LmMNCkBAIC0zMDMsMTcgKzMwMywyMyBAQCBzdGF0aWMgdm9pZCBtdGtf aW9tbXVfY29uZmlnKHN0cnVjdCBtdGtfaW9tbXVfZGF0YSAqZGF0YSwNCiAJCQkgICAgIHN0cnVj dCBkZXZpY2UgKmRldiwgYm9vbCBlbmFibGUpDQogew0KIAlzdHJ1Y3QgbXRrX3NtaV9sYXJiX2lv bW11ICAgICpsYXJiX21tdTsNCi0JdW5zaWduZWQgaW50ICAgICAgICAgICAgICAgICBsYXJiaWQs IHBvcnRpZDsNCisJdW5zaWduZWQgaW50ICAgICAgICAgICAgICAgICBsYXJiaWQsIHBvcnRpZCwg ZG9taWQ7DQogCXN0cnVjdCBpb21tdV9md3NwZWMgKmZ3c3BlYyA9IGRldl9pb21tdV9md3NwZWNf Z2V0KGRldik7DQorCWNvbnN0IHN0cnVjdCBtdGtfaW9tbXVfaW92YV9yZWdpb24gKnJlZ2lvbjsN CiAJaW50IGk7DQogDQogCWZvciAoaSA9IDA7IGkgPCBmd3NwZWMtPm51bV9pZHM7ICsraSkgew0K IAkJbGFyYmlkID0gTVRLX000VV9UT19MQVJCKGZ3c3BlYy0+aWRzW2ldKTsNCiAJCXBvcnRpZCA9 IE1US19NNFVfVE9fUE9SVChmd3NwZWMtPmlkc1tpXSk7DQorCQlkb21pZCA9IE1US19NNFVfVE9f RE9NKGZ3c3BlYy0+aWRzW2ldKTsNCisNCiAJCWxhcmJfbW11ID0gJmRhdGEtPmxhcmJfaW11W2xh cmJpZF07DQorCQlyZWdpb24gPSBkYXRhLT5wbGF0X2RhdGEtPmlvdmFfcmVnaW9uICsgZG9taWQ7 DQorCQlsYXJiX21tdS0+YmFua1twb3J0aWRdID0gdXBwZXJfMzJfYml0cyhyZWdpb24tPmlvdmFf YmFzZSk7DQogDQotCQlkZXZfZGJnKGRldiwgIiVzIGlvbW11IHBvcnQ6ICVkXG4iLA0KLQkJCWVu YWJsZSA/ICJlbmFibGUiIDogImRpc2FibGUiLCBwb3J0aWQpOw0KKwkJZGV2X2RiZyhkZXYsICIl cyBpb21tdSBmb3IgbGFyYiglcykgcG9ydCAlZCBkb20gJWQgYmFuayAlZC5cbiIsDQorCQkJZW5h YmxlID8gImVuYWJsZSIgOiAiZGlzYWJsZSIsIGRldl9uYW1lKGxhcmJfbW11LT5kZXYpLA0KKwkJ CXBvcnRpZCwgZG9taWQsIGxhcmJfbW11LT5iYW5rW3BvcnRpZF0pOw0KIA0KIAkJaWYgKGVuYWJs ZSkNCiAJCQlsYXJiX21tdS0+bW11IHw9IE1US19TTUlfTU1VX0VOKHBvcnRpZCk7DQpkaWZmIC0t Z2l0IGEvZHJpdmVycy9tZW1vcnkvbXRrLXNtaS5jIGIvZHJpdmVycy9tZW1vcnkvbXRrLXNtaS5j DQppbmRleCBlYzgzZjFhYzQ4YjEuLmU5NGM5OWNhMjg4MyAxMDA2NDQNCi0tLSBhL2RyaXZlcnMv bWVtb3J5L210ay1zbWkuYw0KKysrIGIvZHJpdmVycy9tZW1vcnkvbXRrLXNtaS5jDQpAQCAtNDEs NiArNDEsMTAgQEANCiAvKiBtdDI3MTIgKi8NCiAjZGVmaW5lIFNNSV9MQVJCX05PTlNFQ19DT04o aWQpCSgweDM4MCArICgoaWQpICogNCkpDQogI2RlZmluZSBGX01NVV9FTgkJQklUKDApDQorI2Rl ZmluZSBCQU5LX1NFTChpZCkJCSh7CQkJXA0KKwl1MzIgX2lkID0gKGlkKSAmIDB4MzsJCQkJXA0K KwkoX2lkIDw8IDggfCBfaWQgPDwgMTAgfCBfaWQgPDwgMTIgfCBfaWQgPDwgMTQpOwlcDQorfSkN CiANCiAvKiBTTUkgQ09NTU9OICovDQogI2RlZmluZSBTTUlfQlVTX1NFTAkJCTB4MjIwDQpAQCAt ODUsNiArODksNyBAQCBzdHJ1Y3QgbXRrX3NtaV9sYXJiIHsgLyogbGFyYjogbG9jYWwgYXJiaXRl ciAqLw0KIAljb25zdCBzdHJ1Y3QgbXRrX3NtaV9sYXJiX2dlbgkqbGFyYl9nZW47DQogCWludAkJ CQlsYXJiaWQ7DQogCXUzMgkJCQkqbW11Ow0KKwl1bnNpZ25lZCBjaGFyCQkJKmJhbms7DQogfTsN CiANCiBzdGF0aWMgaW50IG10a19zbWlfY2xrX2VuYWJsZShjb25zdCBzdHJ1Y3QgbXRrX3NtaSAq c21pKQ0KQEAgLTE1MSw2ICsxNTYsNyBAQCBtdGtfc21pX2xhcmJfYmluZChzdHJ1Y3QgZGV2aWNl ICpkZXYsIHN0cnVjdCBkZXZpY2UgKm1hc3Rlciwgdm9pZCAqZGF0YSkNCiAJCWlmIChkZXYgPT0g bGFyYl9tbXVbaV0uZGV2KSB7DQogCQkJbGFyYi0+bGFyYmlkID0gaTsNCiAJCQlsYXJiLT5tbXUg PSAmbGFyYl9tbXVbaV0ubW11Ow0KKwkJCWxhcmItPmJhbmsgPSBsYXJiX21tdVtpXS5iYW5rOw0K IAkJCXJldHVybiAwOw0KIAkJfQ0KIAl9DQpAQCAtMTY5LDYgKzE3NSw3IEBAIHN0YXRpYyB2b2lk IG10a19zbWlfbGFyYl9jb25maWdfcG9ydF9nZW4yX2dlbmVyYWwoc3RydWN0IGRldmljZSAqZGV2 KQ0KIAlmb3JfZWFjaF9zZXRfYml0KGksICh1bnNpZ25lZCBsb25nICopbGFyYi0+bW11LCAzMikg ew0KIAkJcmVnID0gcmVhZGxfcmVsYXhlZChsYXJiLT5iYXNlICsgU01JX0xBUkJfTk9OU0VDX0NP TihpKSk7DQogCQlyZWcgfD0gRl9NTVVfRU47DQorCQlyZWcgfD0gQkFOS19TRUwobGFyYi0+YmFu a1tpXSk7DQogCQl3cml0ZWwocmVnLCBsYXJiLT5iYXNlICsgU01JX0xBUkJfTk9OU0VDX0NPTihp KSk7DQogCX0NCiB9DQpkaWZmIC0tZ2l0IGEvaW5jbHVkZS9zb2MvbWVkaWF0ZWsvc21pLmggYi9p bmNsdWRlL3NvYy9tZWRpYXRlay9zbWkuaA0KaW5kZXggOTM3MWJmNTcyYWI4Li40Y2Y0NDVkYmJk YWEgMTAwNjQ0DQotLS0gYS9pbmNsdWRlL3NvYy9tZWRpYXRlay9zbWkuaA0KKysrIGIvaW5jbHVk ZS9zb2MvbWVkaWF0ZWsvc21pLmgNCkBAIC0xNiw2ICsxNiw3IEBADQogc3RydWN0IG10a19zbWlf bGFyYl9pb21tdSB7DQogCXN0cnVjdCBkZXZpY2UgKmRldjsNCiAJdW5zaWduZWQgaW50ICAgbW11 Ow0KKwl1bnNpZ25lZCBjaGFyICBiYW5rWzMyXTsNCiB9Ow0KIA0KIC8qDQotLSANCjIuMTguMA0K