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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 9C3AAC282CE for ; Tue, 4 Jun 2019 16:24:15 +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 7BB7A20693 for ; Tue, 4 Jun 2019 16:24:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7BB7A20693 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 1hYCEB-0001Ff-V6; Tue, 04 Jun 2019 16:23:59 +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 1hYCEA-0001FR-HV for xen-devel@lists.xenproject.org; Tue, 04 Jun 2019 16:23:58 +0000 X-Inumbo-ID: 27521722-86e5-11e9-a110-abeccc2ae46d Received: from foss.arm.com (unknown [217.140.101.70]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTP id 27521722-86e5-11e9-a110-abeccc2ae46d; Tue, 04 Jun 2019 16:23:57 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 68F8CA78; Tue, 4 Jun 2019 09:23:57 -0700 (PDT) Received: from [10.37.8.2] (unknown [10.37.8.2]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0C8753F5AF; Tue, 4 Jun 2019 09:23:55 -0700 (PDT) To: Jan Beulich References: <20190603160350.29806-1-julien.grall@arm.com> <20190603160350.29806-10-julien.grall@arm.com> <5CF69A800200007800235346@prv1-mh.provo.novell.com> From: Julien Grall Message-ID: <70c2a03b-12f2-f845-9afc-df45f3293c79@arm.com> Date: Tue, 4 Jun 2019 17:23:54 +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: <5CF69A800200007800235346@prv1-mh.provo.novell.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v3 09/14] xen/x86: mm: Re-implement set_gpfn_from_mfn() as a static inline function 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: Andrew Cooper , xen-devel , WeiLiu , Roger Pau Monne Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SGkgSmFuLAoKT24gNi80LzE5IDU6MjEgUE0sIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDAz LjA2LjE5IGF0IDE4OjAzLCA8anVsaWVuLmdyYWxsQGFybS5jb20+IHdyb3RlOgo+PiAtLS0gYS94 ZW4vaW5jbHVkZS9hc20teDg2L21tLmgKPj4gKysrIGIveGVuL2luY2x1ZGUvYXNtLXg4Ni9tbS5o Cj4+IEBAIC00NDIsNiArNDQyLDggQEAgaW50IGNoZWNrX2Rlc2NyaXB0b3IoY29uc3Qgc3RydWN0 IGRvbWFpbiAqZCwgc2VnX2Rlc2NfdCAqZGVzYyk7Cj4+ICAgCj4+ICAgZXh0ZXJuIHBhZGRyX3Qg bWVtX2hvdHBsdWc7Cj4+ICAgCj4+ICtleHRlcm4gc3RydWN0IGRvbWFpbiAqZG9tX3hlbiwgKmRv bV9pbywgKmRvbV9jb3c7CS8qIGZvciB2bWNvcmVpbmZvICovCj4gCj4gQWgsIG5vdyBJIHNlZSB3 aGF0IEFuZHJldyB3YXMgdGFsa2luZyBhYm91dC4gSW4gbXkgcGF0Y2gsIEknbGwgbW92ZQo+IHRo ZSBkZWNsYXJhdGlvbnMgYWhlYWQgb2YgdGhlIGFzbS9tbS5oIGluY2x1c2lvbiBwb2ludCB0aGVu LgoKRG8geW91IHBsYW4gdG8gbWVyZ2UgeW91ciBwYXRjaCBmaXJzdD8gSnVzdCB0byBrbm93IGlm IEkgbmVlZCB0byByZWJhc2UuCgo+IAo+PiBAQCAtNDgzLDI0ICs0ODUsMjUgQEAgZXh0ZXJuIHBh ZGRyX3QgbWVtX2hvdHBsdWc7Cj4+ICAgI2RlZmluZSBTSEFSRURfTTJQKF9lKSAgICAgICAgICAg KChfZSkgPT0gU0hBUkVEX00yUF9FTlRSWSkKPj4gICAKPj4gICAjZGVmaW5lIGNvbXBhdF9tYWNo aW5lX3RvX3BoeXNfbWFwcGluZyAoKHVuc2lnbmVkIGludAo+PiAqKVJEV1JfQ09NUEFUX01QVF9W SVJUX1NUQVJUKQo+PiAtI2RlZmluZSBfc2V0X2dwZm5fZnJvbV9tZm4obWZuLCBwZm4pICh7ICAg ICAgICAgICAgICAgICAgICAgICAgXAo+PiAtICAgIHN0cnVjdCBkb21haW4gKmQgPSBwYWdlX2dl dF9vd25lcihtZm5fdG9fcGFnZShfbWZuKG1mbikpKTsgXAo+PiAtICAgIHVuc2lnbmVkIGxvbmcg ZW50cnkgPSAoZCAmJiAoZCA9PSBkb21fY293KSkgPyAgICAgICAgICAgICAgXAo+PiAtICAgICAg ICBTSEFSRURfTTJQX0VOVFJZIDogKHBmbik7ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg XAo+PiAtICAgICgodm9pZCkoKG1mbikgPj0gKFJEV1JfQ09NUEFUX01QVF9WSVJUX0VORCAtIFJE V1JfQ09NUEFUX01QVF9WSVJUX1NUQVJUKSAvIDQgfHwgXAo+PiAtICAgICAgICAgICAgKGNvbXBh dF9tYWNoaW5lX3RvX3BoeXNfbWFwcGluZ1sobWZuKV0gPSAodW5zaWduZWQgaW50KShlbnRyeSkp KSwgXAo+PiAtICAgICBtYWNoaW5lX3RvX3BoeXNfbWFwcGluZ1sobWZuKV0gPSAoZW50cnkpKTsg ICAgICAgICAgICAgICAgXAo+PiAtICAgIH0pCj4+ICAgCj4+ICAgLyoKPj4gICAgKiBEaXNhYmxl IHNvbWUgdXNlcnMgb2Ygc2V0X2dwZm5fZnJvbV9tZm4oKSAoZS5nLiwgZnJlZV9oZWFwX3BhZ2Vz KCkpIHVudGlsCj4+ICAgICogdGhlIG1hY2hpbmVfdG9fcGh5c19tYXBwaW5nIGlzIGFjdHVhbGx5 IHNldCB1cC4KPj4gICAgKi8KPj4gICBleHRlcm4gYm9vbCBtYWNoaW5lX3RvX3BoeXNfbWFwcGlu Z192YWxpZDsKPj4gLSNkZWZpbmUgc2V0X2dwZm5fZnJvbV9tZm4obWZuLCBwZm4pIGRvIHsgICAg ICAgIFwKPj4gLSAgICBpZiAoIG1hY2hpbmVfdG9fcGh5c19tYXBwaW5nX3ZhbGlkICkgICAgICAg IFwKPj4gLSAgICAgICAgX3NldF9ncGZuX2Zyb21fbWZuKG1mbiwgcGZuKTsgICAgICAgICAgIFwK Pj4gLX0gd2hpbGUgKDApCj4+ICsKPj4gK3N0YXRpYyBpbmxpbmUgdm9pZCBzZXRfZ3Bmbl9mcm9t X21mbih1bnNpZ25lZCBsb25nIG1mbiwgdW5zaWduZWQgbG9uZyBwZm4pCj4+ICt7Cj4+ICsgICAg c3RydWN0IGRvbWFpbiAqZCA9IHBhZ2VfZ2V0X293bmVyKG1mbl90b19wYWdlKF9tZm4obWZuKSkp Owo+IAo+IGNvbnN0PyBBbmQgd2l0aCB0aGF0IHRoZW4KCkhtbW0geWVzLiBJIGNhbid0IHJlbWVt YmVyIHdoeSBJIGRpZG4ndCBkbyB0aGF0IGJlZm9yZS4KCj4gUmV2aWV3ZWQtYnk6IEphbiBCZXVs aWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KClRoYW5rIHlvdSEKCkNoZWVycywKCi0tIApKdWxpZW4g R3JhbGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhl bi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBz Oi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=