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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 1icp3K-0001OG-30; Thu, 05 Dec 2019 11:12:10 +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 1icp3I-0001OB-WB for xen-devel@lists.xenproject.org; Thu, 05 Dec 2019 11:12:09 +0000 X-Inumbo-ID: 129b8c7c-1750-11ea-821f-12813bfff9fa Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 129b8c7c-1750-11ea-821f-12813bfff9fa; Thu, 05 Dec 2019 11:12:07 +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 1F131AD79; Thu, 5 Dec 2019 11:12:06 +0000 (UTC) To: "Durrant, Paul" References: <3885863bfc54a5f5f05cddb3cd9afe24897f27b3.1575477921.git.hongyxia@amazon.com> From: Jan Beulich Message-ID: Date: Thu, 5 Dec 2019 12:12:20 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v4 6/9] x86/mm: add an end_of_loop label in map_pages_to_xen 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.cooper3@citrix.com" , "roger.pau@citrix.com" , "xen-devel@lists.xenproject.org" , "wl@xen.org" , "Xia, Hongyan" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDUuMTIuMjAxOSAxMjowMiwgRHVycmFudCwgUGF1bCB3cm90ZToKPj4gLS0tLS1PcmlnaW5h bCBNZXNzYWdlLS0tLS0KPj4gRnJvbTogWGVuLWRldmVsIDx4ZW4tZGV2ZWwtYm91bmNlc0BsaXN0 cy54ZW5wcm9qZWN0Lm9yZz4gT24gQmVoYWxmIE9mIEphbgo+PiBCZXVsaWNoCj4+IFNlbnQ6IDA1 IERlY2VtYmVyIDIwMTkgMTA6MjYKPj4gVG86IFhpYSwgSG9uZ3lhbiA8aG9uZ3l4aWFAYW1hem9u LmNvbT4KPj4gQ2M6IGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb207IHhlbi1kZXZlbEBsaXN0cy54 ZW5wcm9qZWN0Lm9yZzsgd2xAeGVuLm9yZzsKPj4gcm9nZXIucGF1QGNpdHJpeC5jb20KPj4gU3Vi amVjdDogUmU6IFtYZW4tZGV2ZWxdIFtQQVRDSCB2NCA2LzldIHg4Ni9tbTogYWRkIGFuIGVuZF9v Zl9sb29wIGxhYmVsCj4+IGluIG1hcF9wYWdlc190b194ZW4KPj4KPj4gT24gMDUuMTIuMjAxOSAx MToyMSwgWGlhLCBIb25neWFuIHdyb3RlOgo+Pj4+IE9uIDAyLjEwLjIwMTkgMTk6MTYsIEhvbmd5 YW4gWGlhIHdyb3RlOgo+Pj4+PiBXZSB3aWxsIHNvb24gbmVlZCB0byBjbGVhbiB1cCBtYXBwaW5n cyB3aGVuZXZlciB0aGUgb3V0IG1vc3QgbG9vcCBpcwo+Pj4+PiBlbmRlZC4gQWRkIGEgbmV3IGxh YmVsIGFuZCB0dXJuIHJlbGV2YW50IGNvbnRpbnVlJ3MgaW50byBnb3RvJ3MuCj4+Pj4KPj4+PiBJ IHRoaW5rIGFscmVhZHkgd2hlbiB0aGlzIHN0aWxsIHdhcyBSRkMgSSBkaWQgaW5kaWNhdGUgdGhh dCBJJ20gbm90Cj4+Pj4gaGFwcHkgYWJvdXQgdGhlIGludHJvZHVjdGlvbiBvZiB0aGVzZSBsYWJl bHMgKGluY2x1ZGluZyBhbHNvIHBhdGNoIDgpLgo+Pj4+IEkgcmVhbGl6ZSBpdCdzIHF1aXRlIGEg bG90IHRvIGFzaywgYnV0IGJvdGggZnVuY3Rpb25zIHdvdWxkIGJlbmVmaXQKPj4+ID5mcm9tIHNw bGl0dGluZyB1cCBpbnRvIHBlci1sZXZlbCBoZWxwZXIgZnVuY3Rpb25zLCB3aGljaCAtIGFmYWlj dCAtCj4+Pj4gd291bGQgYXZvaWQgdGhlIG5lZWQgZm9yIHN1Y2ggbGFiZWxzLCBhbmQgd2hpY2gg d291bGQgYXQgdGhlIHNhbWUKPj4+PiB0aW1lIGxpa2VseSBtYWtlIGl0IHF1aXRlIGEgYml0IGVh c2llciB0byBleHRlbmQgdGhlc2UgdG8gdGhlCj4+Pj4gNS1sZXZlbCBwYWdlIHRhYmxlcyBjYXNl IGRvd24gdGhlIHJvYWQuCj4+Pgo+Pj4gQSBjb21tb24gcGF0dGVybiBJIGhhdmUgZm91bmQgd2hl biBtYXBwaW5nIFBURSBwYWdlcyBvbi1kZW1hbmQgKGFuZCBJCj4+PiB0aGluayBpcyB0aGUgZXhh Y3QgaW50ZW50aW9uIG9mIHRoZXNlIGxhYmVscyBmcm9tIFdlaSwgYWxzbyBkZXNjcmliZWQKPj4+ IGluIHRoZSBjb21taXQgbWVzc2FnZSkgaXMgdGhhdCB3ZSBvZnRlbiBuZWVkIHRvIGRvOgo+Pj4K Pj4+IG1hcCBzb21lIHBhZ2VzIC0gcHJvY2VzcyB0aG9zZSBwYWdlcyAtIGVycm9yIG9jY3VycyBv ciB0aGlzIGl0ZXJhdGlvbgo+Pj4gb2YgbG9vcCBjYW4gYmUgc2tpcHBlZCAtIF9jbGVhbiB1cCB0 aGUgbWFwcGluZ3NfIC0gY29udGludWUgb3IgcmV0dXJuCj4+Pgo+Pj4gQXMgbG9uZyBhcyBjbGVh bmluZyB1cCBpcyByZXF1aXJlZCwgdGhlc2UgbGFiZWxzIHdpbGwgbGlrZWx5IGJlIG5lZWRlZAo+ Pj4gYXMgdGhlIGNsZWFuLXVwIHBhdGggYmVmb3JlIHNraXBwaW5nIG9yIHJldHVybmluZywgc28g SSB3b3VsZCBzYXkgd2UKPj4+IHdpbGwgc2VlIHN1Y2ggbGFiZWxzIGV2ZW4gaWYgd2Ugc3BsaXQg aXQgaW50byBoZWxwZXIgZnVuY3Rpb25zCj4+PiAodmlydF90b194ZW5fbFsxMjNdZSgpIGxhdGVy IGluIHRoZSBwYXRjaCBzZXJpZXMgaXMgYW4gZXhhbXBsZSkuIEkgc2VlCj4+PiB0aGUgbGFiZWxz IG1vcmUgb3IgbGVzcyBhcyBvcnRob2dvbmFsIHRvIG1vZHVsYXJpc2luZyBpbnRvIGhlbHBlcgo+ Pj4gZnVuY3Rpb25zLgo+Pgo+PiBJIHRoaW5rIGRpZmZlcmVudGx5OiBUaGUgZmFjdCB0aGF0IGxh YmVscyBhcmUgbmVlZGVkIGlzIGJlY2F1c2Ugb2YKPj4gdGhlIGNvbXBsZXhpdHkgb2YgdGhlIGZ1 bmN0aW9ucy4gU2ltcGxlciBmdW5jdGlvbnMgd291bGQgYWxsb3cKPj4gZ290by1mcmVlIGhhbmRs aW5nIG9mIHN1Y2ggZXJyb3IgY29uZGl0aW9ucyAoYnkgaW5zdGVhZCBiZWluZyBhYmxlCj4+IHRv IHVzZSBjb250aW51ZSwgYnJlYWssIG9yIHJldHVybiB3aXRob3V0IG1ha2luZyB0aGUgY29kZSBs ZXNzCj4+IHJlYWRhYmxlLCBvZnRlbiBldmVuIGltcHJvdmluZyByZWFkYWJpbGl0eSkuCj4gCj4g QW5kIHdoYXQgaXMgd3Jvbmcgd2l0aCB1c2luZyBnb3RvLXM/IEl0IGlzIGEgKnZlcnkqIGNvbW1v biBzdHlsZSBvZgo+IGVycm9yIGhhbmRsaW5nIHVzZSB3aWRlbHkgaW4gZS5nLiB0aGUgbGludXgg a2VybmVsLiBJTU8gaXQgb2Z0ZW4KPiBtYWtlcyBlcnJvciBwYXRocyBtdWNoIG1vcmUgb2J2aW91 cyBhbmQgZWFzaWVyIHRvIHJlYXNvbiBhYm91dC4gSW4KPiBmYWN0IEkgdmVyeSBtdWNoIGRpc2xp a2UgcmV0dXJucyBmcm9tIHRoZSBtaWRkbGUgb2YgZnVuY3Rpb25zIGFzCj4gdGhleSBjYW4gZWFz aWx5IGxlYWQgdG8gYXZvaWRhbmNlIG9mIG5lY2Vzc2FyeSBlcnJvciBjbGVhbnVwLgoKV2hlcmVh cyBJIHBlcnNvbmFsbHkgZGlzbGlrZSBnb3RvLXMgKGFuZCBJJ3ZlIGJlZW4gdGF1Z2h0IHNvIHdo ZW4KZmlyc3QgbGVhcm5pbmcgcHJvZ3JhbW1pbmcgbGFuZ3VhZ2VzKS4gSW4gcHJpdmF0ZSBjb2Rl IEkgYXZvaWQgdGhlbQpieSBhbGwgbWVhbnMuIEluIHByb2plY3RzIEknbSB0aGUgbWFpbnRhaW5l ciBmb3IgSSBhY2NlcHQgdGhlbSB3aGVuCnRoZSBhbHRlcm5hdGl2ZSBpcyBub3RpY2VhYmx5IG1v cmUgdWdseS4KCkphbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5v cmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZl bA==