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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BA5CDC433EF for ; Wed, 16 Mar 2022 06:17:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:CC:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=6H7RXYhTOyM49gQ9QES3TdRGEYMfxf5YxaynlmrfzPA=; b=GUjFudF/bTuGFJE9aouplI38rF 3HZF+ouv4rjywg9U/XbaFy4Fpq5cUrZj6GHLU9L7QX26W/9WcbgEnS+dxyXH5wpizVPjfFb/rrDzM 0M3UqPcxa0ba4LivmIBBOsNr4kndrvsVyPbVOLffSeaEGP7eBd6xU22pyStHReIxgb96DW1ho2ShU hnoMlDhl46Nip93Tvp6S4hdBXrKKL8d8FxjPyJKNV3UOFa5uepoYipPNexS0tMTbYYbDypkfa9rEJ 4Q5vQyTkorXDL5TWsWn1NprhlD6qFdkWB92X0vyAQBiammQD3ZQ/AML3AI59EIhpRK/mkgaaU91dM bN2kmFuw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUMxB-00BfLB-0Y; Wed, 16 Mar 2022 06:16:13 +0000 Received: from szxga01-in.huawei.com ([45.249.212.187]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUMx1-00BfFQ-Bb for linux-arm-kernel@lists.infradead.org; Wed, 16 Mar 2022 06:16:07 +0000 Received: from canpemm500009.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4KJKds0rrTzcb5F; Wed, 16 Mar 2022 14:10:57 +0800 (CST) Received: from [10.67.102.169] (10.67.102.169) by canpemm500009.china.huawei.com (7.192.105.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Wed, 16 Mar 2022 14:15:48 +0800 CC: , , , , Subject: Re: [PATCH v5 1/8] iommu/arm-smmu-v3: Make default domain type of HiSilicon PTT device to identity To: John Garry , Yicong Yang , , , , , , , , , , , , , , , , , , , , , , , , References: <20220308084930.5142-1-yangyicong@hisilicon.com> <20220308084930.5142-2-yangyicong@hisilicon.com> <162a116a-4b0f-c58b-6760-86d10ecf543f@huawei.com> From: Yicong Yang Message-ID: Date: Wed, 16 Mar 2022 14:15:48 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 MIME-Version: 1.0 In-Reply-To: <162a116a-4b0f-c58b-6760-86d10ecf543f@huawei.com> X-Originating-IP: [10.67.102.169] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To canpemm500009.china.huawei.com (7.192.105.203) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220315_231603_788943_7D8F47AE X-CRM114-Status: GOOD ( 14.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMjAyMi8zLzEyIDE6MjcsIEpvaG4gR2Fycnkgd3JvdGU6Cj4gT24gMDgvMDMvMjAyMiAwODo0 OSwgWWljb25nIFlhbmcgd3JvdGU6Cj4+IFRoZSBETUEgb2YgSGlTaWxpY29uIFBUVCBkZXZpY2Ug Y2FuIG9ubHkgd29yayB3aXRoIGlkZW50aWNhbCBtYXBwaW5nLgo+IAo+IG5pdDogSSdkIGhhdmUg IkRNQSBvcGVyYXRpb25zIG9mIHRoZSBIaVNpbGljb24gUFRUIGRldmljZSBjYW4gb25seSB3b3Jr IHByb3Blcmx5IHdpdGggaWRlbnRpdHkgbWFwcGluZ3MiLgo+IAo+PiBTbyBhZGQgYSBxdWlyayBm b3IgdGhlIGRldmljZSB0byBmb3JjZSB0aGUgZG9tYWluIHBhc3N0aHJvdWdoLgo+IAo+ICIuLiBk b21haW4gYXMgcGFzc3Rocm91Z2guIgo+IAoKdGhhbmtzIGZvciB0aGUgY29tbWVudHMuIHdpbGwg cmVmaW5lIHRoZSBjb21taXQgYXMgc3VnZ2VzdGVkLgoKPj4KPj4gU2lnbmVkLW9mZi1ieTogWWlj b25nIFlhbmcgPHlhbmd5aWNvbmdAaGlzaWxpY29uLmNvbT4KPj4gLS0tCj4+IMKgIGRyaXZlcnMv aW9tbXUvYXJtL2FybS1zbW11LXYzL2FybS1zbW11LXYzLmMgfCAxNiArKysrKysrKysrKysrKysr Cj4+IMKgIDEgZmlsZSBjaGFuZ2VkLCAxNiBpbnNlcnRpb25zKCspCj4+Cj4+IGRpZmYgLS1naXQg YS9kcml2ZXJzL2lvbW11L2FybS9hcm0tc21tdS12My9hcm0tc21tdS12My5jIGIvZHJpdmVycy9p b21tdS9hcm0vYXJtLXNtbXUtdjMvYXJtLXNtbXUtdjMuYwo+PiBpbmRleCA2ZGM2ZDhiNmIzNjgu LjZmNjdhMmIxZGQyNyAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9pb21tdS9hcm0vYXJtLXNtbXUt djMvYXJtLXNtbXUtdjMuYwo+PiArKysgYi9kcml2ZXJzL2lvbW11L2FybS9hcm0tc21tdS12My9h cm0tc21tdS12My5jCj4+IEBAIC0yODM4LDYgKzI4MzgsMjEgQEAgc3RhdGljIGludCBhcm1fc21t dV9kZXZfZGlzYWJsZV9mZWF0dXJlKHN0cnVjdCBkZXZpY2UgKmRldiwKPj4gwqDCoMKgwqDCoCB9 Cj4+IMKgIH0KPj4gwqAgKyNkZWZpbmUgSVNfSElTSV9QVFRfREVWSUNFKHBkZXYpwqDCoMKgICgo cGRldiktPnZlbmRvciA9PSBQQ0lfVkVORE9SX0lEX0hVQVdFSSAmJiBcCj4+ICvCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIChwZGV2KS0+ZGV2aWNlID09IDB4YTEyZSkK Pj4gKwo+PiArc3RhdGljIGludCBhcm1fc21tdV9kZWZfZG9tYWluX3R5cGUoc3RydWN0IGRldmlj ZSAqZGV2KQo+PiArewo+PiArwqDCoMKgIGlmIChkZXZfaXNfcGNpKGRldikpIHsKPj4gK8KgwqDC oMKgwqDCoMKgIHN0cnVjdCBwY2lfZGV2ICpwZGV2ID0gdG9fcGNpX2RldihkZXYpOwo+PiArCj4+ ICvCoMKgwqDCoMKgwqDCoCBpZiAoSVNfSElTSV9QVFRfREVWSUNFKHBkZXYpKQo+PiArwqDCoMKg wqDCoMKgwqDCoMKgwqDCoCByZXR1cm4gSU9NTVVfRE9NQUlOX0lERU5USVRZOwo+PiArwqDCoMKg IH0KPj4gKwo+PiArwqDCoMKgIHJldHVybiAwOwo+PiArfQo+PiArCj4+IMKgIHN0YXRpYyBzdHJ1 Y3QgaW9tbXVfb3BzIGFybV9zbW11X29wcyA9IHsKPj4gwqDCoMKgwqDCoCAuY2FwYWJsZcKgwqDC oMKgwqDCoMKgID0gYXJtX3NtbXVfY2FwYWJsZSwKPj4gwqDCoMKgwqDCoCAuZG9tYWluX2FsbG9j wqDCoMKgwqDCoMKgwqAgPSBhcm1fc21tdV9kb21haW5fYWxsb2MsCj4+IEBAIC0yODYzLDYgKzI4 NzgsNyBAQCBzdGF0aWMgc3RydWN0IGlvbW11X29wcyBhcm1fc21tdV9vcHMgPSB7Cj4+IMKgwqDC oMKgwqAgLnN2YV91bmJpbmTCoMKgwqDCoMKgwqDCoCA9IGFybV9zbW11X3N2YV91bmJpbmQsCj4+ IMKgwqDCoMKgwqAgLnN2YV9nZXRfcGFzaWTCoMKgwqDCoMKgwqDCoCA9IGFybV9zbW11X3N2YV9n ZXRfcGFzaWQsCj4+IMKgwqDCoMKgwqAgLnBhZ2VfcmVzcG9uc2XCoMKgwqDCoMKgwqDCoCA9IGFy bV9zbW11X3BhZ2VfcmVzcG9uc2UsCj4+ICvCoMKgwqAgLmRlZl9kb21haW5fdHlwZcKgwqDCoCA9 IGFybV9zbW11X2RlZl9kb21haW5fdHlwZSwKPj4gwqDCoMKgwqDCoCAucGdzaXplX2JpdG1hcMKg wqDCoMKgwqDCoMKgID0gLTFVTCwgLyogUmVzdHJpY3RlZCBkdXJpbmcgZGV2aWNlIGF0dGFjaCAq Lwo+PiDCoMKgwqDCoMKgIC5vd25lcsKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgPSBUSElTX01PRFVM RSwKPj4gwqAgfTsKPiAKPiAuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVs QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9s aXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==