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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 CA6E2C3A59D for ; Mon, 19 Aug 2019 11:45:42 +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 A03F1206BB for ; Mon, 19 Aug 2019 11:45:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A03F1206BB 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 1hzg6I-0002Mk-SN; Mon, 19 Aug 2019 11:45:26 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hzg6I-0002Mf-3b for xen-devel@lists.xenproject.org; Mon, 19 Aug 2019 11:45:26 +0000 X-Inumbo-ID: d28adaee-c276-11e9-a661-bc764e2007e4 Received: from foss.arm.com (unknown [217.140.110.172]) by us1-rack-iad1.inumbo.com (Halon) with ESMTP id d28adaee-c276-11e9-a661-bc764e2007e4; Mon, 19 Aug 2019 11:45:20 +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 514ED28; Mon, 19 Aug 2019 04:45:20 -0700 (PDT) Received: from [10.37.12.162] (unknown [10.37.12.162]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E2BA23F246; Mon, 19 Aug 2019 04:45:18 -0700 (PDT) To: Christoph Hellwig , Stefano Stabellini , Konrad Rzeszutek Wilk References: <20190816130013.31154-1-hch@lst.de> <20190816130013.31154-2-hch@lst.de> From: Julien Grall Message-ID: <65248838-f273-6097-22f4-e5809078ddba@arm.com> Date: Mon, 19 Aug 2019 12:45:17 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190816130013.31154-2-hch@lst.de> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 01/11] xen/arm: use dma-noncoherent.h calls for xen-swiotlb cache maintainance 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: xen-devel@lists.xenproject.org, iommu@lists.linux-foundation.org, x86@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SGkgQ2hyaXN0b3BoLAoKT24gOC8xNi8xOSAyOjAwIFBNLCBDaHJpc3RvcGggSGVsbHdpZyB3cm90 ZToKPiArc3RhdGljIGlubGluZSB2b2lkIHhlbl9kbWFfbWFwX3BhZ2Uoc3RydWN0IGRldmljZSAq aHdkZXYsIHN0cnVjdCBwYWdlICpwYWdlLAo+ICsJICAgICBkbWFfYWRkcl90IGRldl9hZGRyLCB1 bnNpZ25lZCBsb25nIG9mZnNldCwgc2l6ZV90IHNpemUsCj4gKwkgICAgIGVudW0gZG1hX2RhdGFf ZGlyZWN0aW9uIGRpciwgdW5zaWduZWQgbG9uZyBhdHRycykKPiArewo+ICsJdW5zaWduZWQgbG9u ZyBwYWdlX3BmbiA9IHBhZ2VfdG9feGVuX3BmbihwYWdlKTsKPiArCXVuc2lnbmVkIGxvbmcgZGV2 X3BmbiA9IFhFTl9QRk5fRE9XTihkZXZfYWRkcik7Cj4gKwl1bnNpZ25lZCBsb25nIGNvbXBvdW5k X3BhZ2VzID0KPiArCQkoMTw8Y29tcG91bmRfb3JkZXIocGFnZSkpICogWEVOX1BGTl9QRVJfUEFH RTsKPiArCWJvb2wgbG9jYWwgPSAocGFnZV9wZm4gPD0gZGV2X3BmbikgJiYKPiArCQkoZGV2X3Bm biAtIHBhZ2VfcGZuIDwgY29tcG91bmRfcGFnZXMpOwo+ICsKClRoZSBBcm0gdmVyc2lvbiBhcyBh IGNvbW1lbnQgaGVyZS4gQ291bGQgd2UgcmV0YWluIGl0PwoKPiArCWlmIChsb2NhbCkKPiArCQlk bWFfZGlyZWN0X21hcF9wYWdlKGh3ZGV2LCBwYWdlLCBvZmZzZXQsIHNpemUsIGRpciwgYXR0cnMp Owo+ICsJZWxzZQo+ICsJCV9feGVuX2RtYV9tYXBfcGFnZShod2RldiwgcGFnZSwgZGV2X2FkZHIs IG9mZnNldCwgc2l6ZSwgZGlyLCBhdHRycyk7Cj4gK30KPiArCgpDaGVlcnMsCgotLSAKSnVsaWVu IEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRw czovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs