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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 1icoKM-0005F1-50; Thu, 05 Dec 2019 10:25:42 +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 1icoKK-0005Ew-MG for xen-devel@lists.xenproject.org; Thu, 05 Dec 2019 10:25:40 +0000 X-Inumbo-ID: 9541e740-1749-11ea-821d-12813bfff9fa Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 9541e740-1749-11ea-821d-12813bfff9fa; Thu, 05 Dec 2019 10:25:39 +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 AB8B7B4CC; Thu, 5 Dec 2019 10:25:38 +0000 (UTC) To: "Xia, Hongyan" References: <3885863bfc54a5f5f05cddb3cd9afe24897f27b3.1575477921.git.hongyxia@amazon.com> From: Jan Beulich Message-ID: Date: Thu, 5 Dec 2019 11:25:53 +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" , "xen-devel@lists.xenproject.org" , "wl@xen.org" , "roger.pau@citrix.com" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDUuMTIuMjAxOSAxMToyMSwgWGlhLCBIb25neWFuIHdyb3RlOgo+PiBPbiAwMi4xMC4yMDE5 IDE5OjE2LCBIb25neWFuIFhpYSB3cm90ZToKPj4+IFdlIHdpbGwgc29vbiBuZWVkIHRvIGNsZWFu IHVwIG1hcHBpbmdzIHdoZW5ldmVyIHRoZSBvdXQgbW9zdCBsb29wIGlzCj4+PiBlbmRlZC4gQWRk IGEgbmV3IGxhYmVsIGFuZCB0dXJuIHJlbGV2YW50IGNvbnRpbnVlJ3MgaW50byBnb3RvJ3MuCj4+ Cj4+IEkgdGhpbmsgYWxyZWFkeSB3aGVuIHRoaXMgc3RpbGwgd2FzIFJGQyBJIGRpZCBpbmRpY2F0 ZSB0aGF0IEknbSBub3QKPj4gaGFwcHkgYWJvdXQgdGhlIGludHJvZHVjdGlvbiBvZiB0aGVzZSBs YWJlbHMgKGluY2x1ZGluZyBhbHNvIHBhdGNoIDgpLgo+PiBJIHJlYWxpemUgaXQncyBxdWl0ZSBh IGxvdCB0byBhc2ssIGJ1dCBib3RoIGZ1bmN0aW9ucyB3b3VsZCBiZW5lZml0Cj4+ZnJvbSBzcGxp dHRpbmcgdXAgaW50byBwZXItbGV2ZWwgaGVscGVyIGZ1bmN0aW9ucywgd2hpY2ggLSBhZmFpY3Qg LQo+PiB3b3VsZCBhdm9pZCB0aGUgbmVlZCBmb3Igc3VjaCBsYWJlbHMsIGFuZCB3aGljaCB3b3Vs ZCBhdCB0aGUgc2FtZQo+PiB0aW1lIGxpa2VseSBtYWtlIGl0IHF1aXRlIGEgYml0IGVhc2llciB0 byBleHRlbmQgdGhlc2UgdG8gdGhlCj4+IDUtbGV2ZWwgcGFnZSB0YWJsZXMgY2FzZSBkb3duIHRo ZSByb2FkLgo+IAo+IEEgY29tbW9uIHBhdHRlcm4gSSBoYXZlIGZvdW5kIHdoZW4gbWFwcGluZyBQ VEUgcGFnZXMgb24tZGVtYW5kIChhbmQgSQo+IHRoaW5rIGlzIHRoZSBleGFjdCBpbnRlbnRpb24g b2YgdGhlc2UgbGFiZWxzIGZyb20gV2VpLCBhbHNvIGRlc2NyaWJlZAo+IGluIHRoZSBjb21taXQg bWVzc2FnZSkgaXMgdGhhdCB3ZSBvZnRlbiBuZWVkIHRvIGRvOgo+IAo+IG1hcCBzb21lIHBhZ2Vz IC0gcHJvY2VzcyB0aG9zZSBwYWdlcyAtIGVycm9yIG9jY3VycyBvciB0aGlzIGl0ZXJhdGlvbgo+ IG9mIGxvb3AgY2FuIGJlIHNraXBwZWQgLSBfY2xlYW4gdXAgdGhlIG1hcHBpbmdzXyAtIGNvbnRp bnVlIG9yIHJldHVybgo+IAo+IEFzIGxvbmcgYXMgY2xlYW5pbmcgdXAgaXMgcmVxdWlyZWQsIHRo ZXNlIGxhYmVscyB3aWxsIGxpa2VseSBiZSBuZWVkZWQKPiBhcyB0aGUgY2xlYW4tdXAgcGF0aCBi ZWZvcmUgc2tpcHBpbmcgb3IgcmV0dXJuaW5nLCBzbyBJIHdvdWxkIHNheSB3ZQo+IHdpbGwgc2Vl IHN1Y2ggbGFiZWxzIGV2ZW4gaWYgd2Ugc3BsaXQgaXQgaW50byBoZWxwZXIgZnVuY3Rpb25zCj4g KHZpcnRfdG9feGVuX2xbMTIzXWUoKSBsYXRlciBpbiB0aGUgcGF0Y2ggc2VyaWVzIGlzIGFuIGV4 YW1wbGUpLiBJIHNlZQo+IHRoZSBsYWJlbHMgbW9yZSBvciBsZXNzIGFzIG9ydGhvZ29uYWwgdG8g bW9kdWxhcmlzaW5nIGludG8gaGVscGVyCj4gZnVuY3Rpb25zLgoKSSB0aGluayBkaWZmZXJlbnRs eTogVGhlIGZhY3QgdGhhdCBsYWJlbHMgYXJlIG5lZWRlZCBpcyBiZWNhdXNlIG9mCnRoZSBjb21w bGV4aXR5IG9mIHRoZSBmdW5jdGlvbnMuIFNpbXBsZXIgZnVuY3Rpb25zIHdvdWxkIGFsbG93Cmdv dG8tZnJlZSBoYW5kbGluZyBvZiBzdWNoIGVycm9yIGNvbmRpdGlvbnMgKGJ5IGluc3RlYWQgYmVp bmcgYWJsZQp0byB1c2UgY29udGludWUsIGJyZWFrLCBvciByZXR1cm4gd2l0aG91dCBtYWtpbmcg dGhlIGNvZGUgbGVzcwpyZWFkYWJsZSwgb2Z0ZW4gZXZlbiBpbXByb3ZpbmcgcmVhZGFiaWxpdHkp LgoKSmFuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRw czovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs