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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 D5B24C3A5A3 for ; Tue, 27 Aug 2019 12:23:42 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AEA47206BA for ; Tue, 27 Aug 2019 12:23:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AEA47206BA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1i2aVX-00070v-Mx; Tue, 27 Aug 2019 12:23:31 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1i2aVW-00070q-P5 for xen-devel@lists.xenproject.org; Tue, 27 Aug 2019 12:23:30 +0000 X-Inumbo-ID: 78751b5a-c8c5-11e9-8980-bc764e2007e4 Received: from foss.arm.com (unknown [217.140.110.172]) by us1-rack-iad1.inumbo.com (Halon) with ESMTP id 78751b5a-c8c5-11e9-8980-bc764e2007e4; Tue, 27 Aug 2019 12:23:27 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5D8E228; Tue, 27 Aug 2019 05:23:26 -0700 (PDT) Received: from [10.1.197.57] (e110467-lin.cambridge.arm.com [10.1.197.57]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 4D4633F718; Tue, 27 Aug 2019 05:23:25 -0700 (PDT) To: Peng Fan , "sstabellini@kernel.org" , "linux@armlinux.org.uk" References: <20190709083729.11135-1-peng.fan@nxp.com> From: Robin Murphy Message-ID: Date: Tue, 27 Aug 2019 13:23:22 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190709083729.11135-1-peng.fan@nxp.com> Content-Language: en-GB Subject: Re: [Xen-devel] [PATCH] arm: xen: mm: use __GPF_DMA32 for arm64 X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: "van.freenix@gmail.com" , "xen-devel@lists.xenproject.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , dl-linux-imx Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDkvMDcvMjAxOSAwOToyMiwgUGVuZyBGYW4gd3JvdGU6Cj4gYXJtNjQgc2hhcmVzIHNvbWUg Y29kZSB1bmRlciBhcmNoL2FybS94ZW4sIGluY2x1ZGluZyBtbS5jLgo+IEhvd2V2ZXIgWk9ORV9E TUEgaXMgcmVtb3ZlZCBieSBjb21taXQKPiBhZDY3ZjVhNjU0NSgiYXJtNjQ6IHJlcGxhY2UgWk9O RV9ETUEgd2l0aCBaT05FX0RNQTMyIikuCj4gU28gdG8gQVJNNjQsIG5lZWQgdXNlIF9fR0ZQX0RN QTMyLgo+IAo+IFNpZ25lZC1vZmYtYnk6IFBlbmcgRmFuIDxwZW5nLmZhbkBueHAuY29tPgo+IC0t LQo+ICAgYXJjaC9hcm0veGVuL21tLmMgfCAyICstCj4gICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNl cnRpb24oKyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZmIC0tZ2l0IGEvYXJjaC9hcm0veGVuL21t LmMgYi9hcmNoL2FybS94ZW4vbW0uYwo+IGluZGV4IGUxZDQ0YjkwM2RmYy4uYTk1ZTc2ZDE4YmY5 IDEwMDY0NAo+IC0tLSBhL2FyY2gvYXJtL3hlbi9tbS5jCj4gKysrIGIvYXJjaC9hcm0veGVuL21t LmMKPiBAQCAtMjcsNyArMjcsNyBAQCB1bnNpZ25lZCBsb25nIHhlbl9nZXRfc3dpb3RsYl9mcmVl X3BhZ2VzKHVuc2lnbmVkIGludCBvcmRlcikKPiAgIAo+ICAgCWZvcl9lYWNoX21lbWJsb2NrKG1l bW9yeSwgcmVnKSB7Cj4gICAJCWlmIChyZWctPmJhc2UgPCAocGh5c19hZGRyX3QpMHhmZmZmZmZm Zikgewo+IC0JCQlmbGFncyB8PSBfX0dGUF9ETUE7Cj4gKwkJCWZsYWdzIHw9IF9fR0ZQX0RNQSB8 IF9fR0ZQX0RNQTMyOwoKR2l2ZW4gdGhlIGRlZmluaXRpb24gb2YgR0ZQX1pPTkVfQkFELCBJJ20g bm90IHN1cmUgdGhpcyBjb21iaW5hdGlvbiBvZiAKZmxhZ3MgaXMgc3RyaWN0bHkgdmFsaWQsIGJ1 dCByYXRoZXIgaXMgaW1wbGljaXRseSByZWxpYW50IG9uIG9ubHkgb25lIG9mIAp0aG9zZSB6b25l cyBldmVyIGFjdHVhbGx5IGV4aXN0aW5nLiBBcyBzdWNoLCBpdCBzZWVtcyBsaWFibGUgdG8gYmxv dyB1cCAKaWYgdGhlIHBsYW5zIHRvIGFkZCBaT05FX0RNQSB0byBhcm02NFsxXSBnbyBhaGVhZC4K ClJvYmluLgoKWzFdIApodHRwczovL2xvcmUua2VybmVsLm9yZy9saW51eC1hcm0ta2VybmVsLzIw MTkwODIwMTQ1ODIxLjI3MjE0LTEtbnNhZW56anVsaWVubmVAc3VzZS5kZS8KCj4gICAJCQlicmVh azsKPiAgIAkJfQo+ICAgCX0KPiAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnBy b2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94 ZW4tZGV2ZWw=