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=-2.3 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 78F91C3A59F for ; Thu, 29 Aug 2019 15:41:30 +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 4D4EF2080F for ; Thu, 29 Aug 2019 15:41:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4D4EF2080F 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 1i3MXq-0000AS-GE; Thu, 29 Aug 2019 15:41:06 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1i3MXo-0000AN-Uw for xen-devel@lists.xenproject.org; Thu, 29 Aug 2019 15:41:04 +0000 X-Inumbo-ID: 681916a8-ca73-11e9-8980-bc764e2007e4 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 681916a8-ca73-11e9-8980-bc764e2007e4; Thu, 29 Aug 2019 15:41:03 +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 07BA5ADFB; Thu, 29 Aug 2019 15:41:02 +0000 (UTC) To: Julien Grall References: <20190819142651.11058-1-julien.grall@arm.com> <20190819142651.11058-2-julien.grall@arm.com> From: Jan Beulich Message-ID: Date: Thu, 29 Aug 2019 17:41:02 +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: <20190819142651.11058-2-julien.grall@arm.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v4 1/2] xen: Switch parameter in get_page_from_gfn to use typesafe gfn 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 , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Paul Durrant , Suravee Suthikulpanit , xen-devel@lists.xenproject.org, Boris Ostrovsky , Volodymyr Babchuk , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMTkuMDguMjAxOSAxNjoyNiwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+IE5vIGZ1bmN0aW9uYWwg Y2hhbmdlIGludGVuZGVkLgo+IAo+IE9ubHkgcmVhc29uYWJsZSBjbGVhbi11cHMgYXJlIGRvbmUg aW4gdGhpcyBwYXRjaC4gVGhlIHJlc3Qgd2lsbCB1c2UgX2dmbgo+IGZvciB0aGUgdGltZSBiZWlu Zy4KPiAKPiBUaGUgY29kZSBpbiBnZXRfcGFnZV9mcm9tX2dmbiBpcyBzbGlnaHRseSByZXdvcmtl ZCB0byBhbHNvIGhhbmRsZSBhIGJhZAo+IGJlaGF2aW9yIGJlY2F1c2UgaXQgaXMgbm90IHNhZmUg dG8gdXNlIG1mbl90b19wYWdlKC4uLikgYmVjYXVzZQo+IG1mbl92YWxpZCguLi4pIHN1Y2NlZWRz LgoKSSBndWVzcyB0aGUgMm5kICJiZWNhdXNlIiBpcyBtZWFudCB0byBiZSAiYmVmb3JlIiwgYnV0 IGV2ZW4gdGhlbiBJCmRvbid0IHRoaW5rIEkgY2FuIGVhc2lseSBhZ3JlZTogbWZuX3RvX3BhZ2Uo KSBpcyBqdXN0IGNhbGN1bGF0aW9ucywKbm8gZGVyZWZlcmVuY2UuCgo+IC0tLSBhL3hlbi9hcmNo L3g4Ni9odm0vZG9tYWluLmMKPiArKysgYi94ZW4vYXJjaC94ODYvaHZtL2RvbWFpbi5jCj4gQEAg LTI5Niw4ICsyOTYsMTAgQEAgaW50IGFyY2hfc2V0X2luZm9faHZtX2d1ZXN0KHN0cnVjdCB2Y3B1 ICp2LCBjb25zdCB2Y3B1X2h2bV9jb250ZXh0X3QgKmN0eCkKPiAgICAgIGlmICggaHZtX3BhZ2lu Z19lbmFibGVkKHYpICYmICFwYWdpbmdfbW9kZV9oYXAodi0+ZG9tYWluKSApCj4gICAgICB7Cj4g ICAgICAgICAgLyogU2hhZG93LW1vZGUgQ1IzIGNoYW5nZS4gQ2hlY2sgUERCUiBhbmQgdXBkYXRl IHJlZmNvdW50cy4gKi8KPiAtICAgICAgICBzdHJ1Y3QgcGFnZV9pbmZvICpwYWdlID0gZ2V0X3Bh Z2VfZnJvbV9nZm4odi0+ZG9tYWluLAo+IC0gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICB2LT5hcmNoLmh2bS5ndWVzdF9jclszXSA+PiBQQUdFX1NISUZULAo+ICsgICAgICAgIHN0cnVj dCBwYWdlX2luZm8gKnBhZ2U7Cj4gKwo+ICsgICAgICAgIHBhZ2UgPSBnZXRfcGFnZV9mcm9tX2dm bih2LT5kb21haW4sCj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGdhZGRyX3Rv X2dmbih2LT5hcmNoLmh2bS5ndWVzdF9jclszXSksCj4gICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgIE5VTEwsIFAyTV9BTExPQyk7CgpJaXJjIEkndmUgc2FpZCBzbyBiZWZvcmU6IEkg Y29uc2lkZXIgdXNlIG9mIGdhZGRyX3RvX2dmbigpIGhlcmUgbW9yZQptaXNsZWFkaW5nIHRoYW4g YSBwbGFpbiBzaGlmdCBieSBQQUdFX1NISUZULiBOZWl0aGVyIGlzIHJlYWxseSBjb3JyZWN0LApi dXQgaW4gbm8gZXZlbnQgZG9lcyBDUjMgYXMgYSB3aG9sZSBob2xkIGFuIGFkZHJlc3MuIChTYW1l IGVsc2V3aGVyZQp0aGVuLCBhbmQgc2FkbHkgaW4gcXVpdGUgYSBmZXcgcGxhY2VzLikKCj4gLS0t IGEveGVuL2NvbW1vbi9ldmVudF9maWZvLmMKPiArKysgYi94ZW4vY29tbW9uL2V2ZW50X2ZpZm8u Ywo+IEBAIC0zNjEsNyArMzYxLDcgQEAgc3RhdGljIGNvbnN0IHN0cnVjdCBldnRjaG5fcG9ydF9v cHMgZXZ0Y2huX3BvcnRfb3BzX2ZpZm8gPQo+ICAgICAgLnByaW50X3N0YXRlICAgPSBldnRjaG5f Zmlmb19wcmludF9zdGF0ZSwKPiAgfTsKPiAgCj4gLXN0YXRpYyBpbnQgbWFwX2d1ZXN0X3BhZ2Uo c3RydWN0IGRvbWFpbiAqZCwgdWludDY0X3QgZ2ZuLCB2b2lkICoqdmlydCkKPiArc3RhdGljIGlu dCBtYXBfZ3Vlc3RfcGFnZShzdHJ1Y3QgZG9tYWluICpkLCBnZm5fdCBnZm4sIHZvaWQgKip2aXJ0 KQo+ICB7Cj4gICAgICBzdHJ1Y3QgcGFnZV9pbmZvICpwOwo+ICAKPiBAQCAtNDIyLDcgKzQyMiw3 IEBAIHN0YXRpYyBpbnQgc2V0dXBfY29udHJvbF9ibG9jayhzdHJ1Y3QgdmNwdSAqdikKPiAgICAg IHJldHVybiAwOwo+ICB9Cj4gIAo+IC1zdGF0aWMgaW50IG1hcF9jb250cm9sX2Jsb2NrKHN0cnVj dCB2Y3B1ICp2LCB1aW50NjRfdCBnZm4sIHVpbnQzMl90IG9mZnNldCkKPiArc3RhdGljIGludCBt YXBfY29udHJvbF9ibG9jayhzdHJ1Y3QgdmNwdSAqdiwgZ2ZuX3QgZ2ZuLCB1aW50MzJfdCBvZmZz ZXQpCj4gIHsKPiAgICAgIHZvaWQgKnZpcnQ7Cj4gICAgICB1bnNpZ25lZCBpbnQgaTsKCkp1c3Qg YXMgYSByZW1hcmsgKG5vIGFjdGlvbiBleHBlY3RlZCkgLSB0aGlzIG1ha2VzIGEgdHJ1bmNhdGlv biBpc3N1ZQpwcmV0dHkgYXBwYXJlbnQ6IE9uIDMyLWJpdCBwbGF0Zm9ybXMgdGhlIHVwcGVyIDMy IGJpdHMgb2YgYSBwYXNzZWQgaW4KR0ZOIGdldCBpZ25vcmVkLiBDb3JyZWN0IChpbW8pIGJlaGF2 aW9yIHdvdWxkIGJlIHRvIHJlamVjdCB0aGUgdXBwZXIKYml0cyBiZWluZyBub24temVyby4KCkph bgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRl dmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9s aXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==