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,URIBL_BLOCKED,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 9F021C32751 for ; Wed, 7 Aug 2019 10:22:44 +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 78D5B21E6E for ; Wed, 7 Aug 2019 10:22:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 78D5B21E6E 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 1hvJ5T-0004Fi-09; Wed, 07 Aug 2019 10:22:31 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hvJ5R-0004FE-Jp for xen-devel@lists.xenproject.org; Wed, 07 Aug 2019 10:22:29 +0000 X-Inumbo-ID: 41d22879-b8fd-11e9-8980-bc764e045a96 Received: from foss.arm.com (unknown [217.140.110.172]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTP id 41d22879-b8fd-11e9-8980-bc764e045a96; Wed, 07 Aug 2019 10:22:28 +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 D500928; Wed, 7 Aug 2019 03:22:27 -0700 (PDT) Received: from [10.1.196.50] (e108454-lin.cambridge.arm.com [10.1.196.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 43DF83F575; Wed, 7 Aug 2019 03:22:26 -0700 (PDT) To: Jan Beulich , Paul Durrant References: <20190730134419.2739-1-paul.durrant@citrix.com> <20190730134419.2739-3-paul.durrant@citrix.com> From: Julien Grall Message-ID: <217d7fd7-f5bf-3e0c-a553-aa9539c35607@arm.com> Date: Wed, 7 Aug 2019 11:22:25 +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: Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 2/6] use is_iommu_enabled() where appropriate... 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: Kevin Tian , Stefano Stabellini , Jun Nakajima , Wei Liu , George Dunlap , VolodymyrBabchuk , Suravee Suthikulpanit , Andrew Cooper , xen-devel@lists.xenproject.org, Brian Woods , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SGkgSmFuLAoKT24gMDcvMDgvMjAxOSAxMDo1NSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4gT24gMzAu MDcuMjAxOSAxNTo0NCwgUGF1bCBEdXJyYW50IHdyb3RlOgo+PiAtLS0gYS94ZW4vYXJjaC9hcm0v cDJtLmMKPj4gKysrIGIveGVuL2FyY2gvYXJtL3AybS5jCj4+IEBAIC0xNTMxLDggKzE1MzEsNyBA QCBpbnQgcDJtX2luaXQoc3RydWN0IGRvbWFpbiAqZCkKPj4gwqDCoMKgwqDCoMKgICogc2hhcmVk IHdpdGggdGhlIENQVSwgWGVuIGhhcyB0byBtYWtlIHN1cmUgdGhhdCB0aGUgUFQgY2hhbmdlcyBo YXZlCj4+IMKgwqDCoMKgwqDCoCAqIHJlYWNoZWQgdGhlIG1lbW9yeQo+PiDCoMKgwqDCoMKgwqAg Ki8KPj4gLcKgwqDCoCBwMm0tPmNsZWFuX3B0ZSA9IGlvbW11X2VuYWJsZWQgJiYKPj4gLcKgwqDC oMKgwqDCoMKgICFpb21tdV9oYXNfZmVhdHVyZShkLCBJT01NVV9GRUFUX0NPSEVSRU5UX1dBTEsp Owo+PiArwqDCoMKgIHAybS0+Y2xlYW5fcHRlID0gIWlvbW11X2hhc19mZWF0dXJlKGQsIElPTU1V X0ZFQVRfQ09IRVJFTlRfV0FMSyk7Cj4gCj4gSSBjYW4ndCB0ZWxsIGlmIHRoZSBvcmlnaW5hbCBj b2RlIHdhcyBtZWFudCB0byBiZSB0aGlzIHdheSwgYnV0IEknbQo+IGFmcmFpZCB5b3VyIHRyYW5z Zm9ybWF0aW9uIGlzIG5vdCBjb3JyZWN0OiBUaGUgcHJpb3IgY29uc3RydWN0LAo+IGV4cGFuZGlu ZyBpb21tdV9oYXNfZmVhdHVyZSgpLCB3YXMKClRoZSBvcmlnaW5hbCBjb2RlIGlzIG1lYW50IHRv IGJlIHRoaXMgd2F5LiBUaGVyZSBhcmUgbm8gbmVlZCB0byBjbGVhbiB0aGUgUFRFIG9uIAp1cGRh dGUgdW5sZXNzIHlvdSBoYXZlIG9uZSBJT01NVSB0aGF0IGlzIG5vdCBhYmxlIHRvIHNub29wIHRo ZSBjYWNoZS4KCmlvbW11X2hhc19mZWF0dXJlKC4uLikgd2lsbCByZXR1cm4gZmFsc2Ugd2hlbiB0 aGUgSU9NTVUgaXMgbm90IGluIHVzZS4gVGhlIAppb21tdV9lbmFibGVkIHByZXZlbnQgdG8gY2xl YW4gUFRFIG9uIHRob3NlIHNldHVwcy4KCkNoZWVycywKCi0tIApKdWxpZW4gR3JhbGwKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWls aW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVu cHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=