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 D83FDC32751 for ; Wed, 7 Aug 2019 10:41:39 +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 B01B321E6A for ; Wed, 7 Aug 2019 10:41:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B01B321E6A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.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 1hvJNk-0006Hw-OU; Wed, 07 Aug 2019 10:41:24 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hvJNj-0006Hm-8P for xen-devel@lists.xenproject.org; Wed, 07 Aug 2019 10:41:23 +0000 X-Inumbo-ID: e4074cce-b8ff-11e9-b9ac-a3f34ed18b38 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id e4074cce-b8ff-11e9-b9ac-a3f34ed18b38; Wed, 07 Aug 2019 10:41:19 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id DE3FDACB8; Wed, 7 Aug 2019 10:41:18 +0000 (UTC) To: Paul Durrant References: <20190730134419.2739-1-paul.durrant@citrix.com> <20190730134419.2739-6-paul.durrant@citrix.com> From: Jan Beulich Message-ID: <805cd751-819a-a7d6-0755-9e82bcde2a37@suse.com> Date: Wed, 7 Aug 2019 12:41:18 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190730134419.2739-6-paul.durrant@citrix.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 5/6] iommu: tidy up iommu_us_hap_pt() and need_iommu_pt_sync() macros 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: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , TimDeegan , Julien Grall , xen-devel@lists.xenproject.org, Volodymyr Babchuk , =?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" T24gMzAuMDcuMjAxOSAxNTo0NCwgUGF1bCBEdXJyYW50IHdyb3RlOgo+IFRoZXMgbWFjcm9zIHJl YWxseSBvdWdodCB0byBsaXZlIGluIHRoZSBjb21tb24geGVuL2lvbW11LmggaGVhZGVyIHJhdGhl cgo+IHRoZW4gYmVpbmcgZGlzdHJpYnV0ZWQgYW1vbmdzdCBhcmNoaXRlY3R1cmUgc3BlY2lmaWMg aW9tbXUgaGVhZGVycyBhbmQKPiB4ZW4vc2NoZWQuaC4gVGhpcyBwYXRjaCBtb3ZlcyB0aGVtIHRo ZXJlLgo+IAo+IE5PVEU6IERpc2FibGluZyAnc2hhcmVwdCcgaW4gdGhlIGNvbW1hbmQgbGluZSBp b21tdSBvcHRpb25zIHNob3VsZCByZWFsbHkKPiAgICAgICAgYmUgaGFyZCBlcnJvciBvbiBBUk0g KGFzIG9wcG9zZWQgdG8ganVzdCBiZWluZyBpZ25vcmVkKSwgc28gYXZvaWQKPiAgICAgICAgcGFy c2luZyB0aGF0IG9wdGlvbiBpZiBDT05GSUdfQVJNIGlzIHNldC4KCkFncmVlZC4gQXQgdGhhdCBw b2ludCB0aGUgbGF0ZXN0IGl0IHdvdWxkIHBlcmhhcHMgYmUgZ29vZCB0byBoYXZlCkFybSBoYXZl CiNkZWZpbmUgaW9tbXVfaGFwX3B0X3NoYXJlIHRydWUKCj4gLS0tIGEveGVuL2luY2x1ZGUveGVu L2lvbW11LmgKPiArKysgYi94ZW4vaW5jbHVkZS94ZW4vaW9tbXUuaAo+IEBAIC0yNjgsNiArMjY4 LDEzIEBAIHN0cnVjdCBkb21haW5faW9tbXUgewo+ICAgI2RlZmluZSBpb21tdV9zZXRfZmVhdHVy ZShkLCBmKSAgIHNldF9iaXQoZiwgZG9tX2lvbW11KGQpLT5mZWF0dXJlcykKPiAgICNkZWZpbmUg aW9tbXVfY2xlYXJfZmVhdHVyZShkLCBmKSBjbGVhcl9iaXQoZiwgZG9tX2lvbW11KGQpLT5mZWF0 dXJlcykKPiAgIAo+ICsvKiBBcmUgd2UgdXNpbmcgdGhlIGRvbWFpbiBQMk0gdGFibGUgYXMgaXRz IElPTU1VIHBhZ2V0YWJsZT8gKi8KPiArI2RlZmluZSBpb21tdV91c2VfaGFwX3B0KGQpIFwKPiAr ICAgIChoYXBfZW5hYmxlZChkKSAmJiBpc19pb21tdV9lbmFibGVkKGQpICYmIGlvbW11X2hhcF9w dF9zaGFyZSkKCkRvZXMgdGhpcyBidWlsZCBmb3IgQXJtLCBzZWVpbmcgdGhhdCB0aGVyZSdzIG5v IGhhcF9lbmFibGVkKCkKZGVmaW5pdGlvbiB0aGVyZT8gT3IgaGF2ZSBJIG1pc3NlZCBpdHMgYWRk aXRpb24gZWFybGllciBpbiB0aGlzCnNlcmllcz8KCj4gLS0tIGEveGVuL2luY2x1ZGUveGVuL3Nj aGVkLmgKPiArKysgYi94ZW4vaW5jbHVkZS94ZW4vc2NoZWQuaAo+IEBAIC05NjMsMTIgKzk2Myw2 IEBAIHN0YXRpYyBpbmxpbmUgYm9vbCBpc19od2RvbV9waW5uZWRfdmNwdShjb25zdCBzdHJ1Y3Qg dmNwdSAqdikKPiAgICAgICAgICAgICAgIGNwdW1hc2tfd2VpZ2h0KHYtPmNwdV9oYXJkX2FmZmlu aXR5KSA9PSAxKTsKPiAgIH0KPiAgIAo+IC0jaWZkZWYgQ09ORklHX0hBU19QQVNTVEhST1VHSAo+ IC0jZGVmaW5lIG5lZWRfaW9tbXVfcHRfc3luYyhkKSAoZG9tX2lvbW11KGQpLT5uZWVkX3N5bmMp Cj4gLSNlbHNlCj4gLSNkZWZpbmUgbmVlZF9pb21tdV9wdF9zeW5jKGQpIGZhbHNlCj4gLSNlbmRp ZgoKVGhlICIjZWxzZSIgcGFydCBvZiB0aGlzIGdldHMgbG9zdCAtIGlzIHRoaXMgaW50ZW50aW9u YWwsIGkuZS4KYXJlIHRoZXJlIG5vIHJlZmVyZW5jZXMgbGVmdCB0aGF0IGNvdWxkIGJlIGEgcHJv YmxlbSB3aXRob3V0CkhBU19QQVNTVEhST1VHSD8KCkphbgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2 ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWls bWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==