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[54.240.197.233]) by smtp.gmail.com with ESMTPSA id r68sm22746107wmr.43.2020.01.15.03.07.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Jan 2020 03:07:26 -0800 (PST) To: Jorge Pereira , "xen-devel@lists.xenproject.org" , Andrei Cherechesu , Stefano Stabellini References: From: Julien Grall Message-ID: <358f2e6e-d4ff-7e4a-08c7-5be1c9c20ab6@xen.org> Date: Wed, 15 Jan 2020 11:07:25 +0000 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-GB Subject: Re: [Xen-devel] Having a DOM-U guest with 1:1 mapping in the second stage MMU. 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: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" CgpPbiAxNC8wMS8yMDIwIDIxOjM5LCBKb3JnZSBQZXJlaXJhIHdyb3RlOgo+IEhpIEd1eXMsCgpI ZWxsbywKCj4gCj4gSeKAmW0gY3VycmVudGx5IHVzaW5nIFhFTiBpbiBvcmRlciB0byBydW4gc2lk ZS1ieS1zaWRlIGEgRE9NLTAgd2l0aCBhIAo+IERPTS1VIGd1ZXN0LiBNeSB1c2UtY2FzZSBzY2Vu YXJpbyByZXF1aXJlcyBpbiB0aGUgRE9NLVUgZGlyZWN0IGFjY2VzcyB0byAKPiBzb21lIGRtYS1j YXBhYmxlIGRldmljZXMgc3VjaCBldGhlcm5ldCBhbmQgc29tZSBHUFVzLgo+IAo+IFNpbmNlIG91 ciB0YXJnZXQgcGxhdGZvcm0gKGkuTVg4TU0pIGRvZXMgbm90IHN1cHBvcnQgSU9NTVUsIHdlIGNh buKAmXQgCj4gYXNzaWduIGRtYS1jYXBhYmxlIGRldmljZXMgdG8gdGhlIERPTS1VIGd1ZXN0IGJl Y2F1c2UgWEVOIGRvZXMgbm90IAo+IGNyZWF0ZSAxOjEgbWFwcGluZyBmb3IgdGhhdCBndWVzdCBp biB0aGUgMl5uZCBzdGFnZSBNTVUuIFNvLCAKPiBndWVzdC12aXJ0dWFsIGFkZHJlc3NlcyBhcmUg ZGlmZmVyZW50IHRoYW4gdGhlIHBoeXNpY2FsIG9uZXMuCgpCZWFyIGluIG1pbmQgdGhpcyBzZXR1 cCBpcyBnb2luZyB0byBiZSBpbnNlY3VyZSB1bmxlc3MgeW91IGhhdmUgYW5vdGhlciAKd2F5IHRv IHByZXZlbnQgeW91ciBwYXNzdGhyb3VnaC1lZCBkZXZpY2UgdG8gYWNjZXNzIG1lbW9yeSBpdCBz aG91bGQgbm90IAooZS5nIGFuIE1QVSkuCgo+IElzIGl0IHBvc3NpYmxlIHRvIGhhdmUgMToxIG1h cHBpbmcgZm9yIERPTS1VIGd1ZXN0cz8KCkl0IGlzIG5vdCBwb3NzaWJsZSBhdCB0aGUgbW9tZW50 LiBUaGVyZSBhcmUgYmVlbiB2YXJpb3VzIGVmZm9ydCB0byB0cnkgCnRvIGRvIGl0LCBidXQgSSBo YXZlIGFsd2F5cyBwdXNoIGJhY2sgYXMgdGhpcyBpcyBhY3RpdmVseSBkZWZlYXRpbmcgdGhlIApw dXJwb3Npbmcgb2YgYW4gaHlwZXJ2aXNvci4KClRoaXMgd291bGQgYmUgYSBkaWZmZXJlbnQgc3Rv cnkgaWYgd2UgaGFkIHN1cHBvcnQgZm9yIE1QVSBpbiBYZW4uCgo+IElmIG5vdCwgSeKAmW0gCj4g aW50ZXJlc3RlZCB0byBrbm93IHdoYXQgd291bGQgYmUgdGhlIGVzdGltYXRlZCBlZmZvcnQgdG8g c3VwcG9ydCB0aGlzIAo+IGZlYXR1cmU/CgpJIHRoaW5rIHlvdSBoYXZlIHNvbWVvbmUgZWxzZSBp biBOWFAgbG9va2luZyBhdCAxOjEgbWFwcGluZyBmb3IgWGVuIChpbiAKQ0MpLiBJIHByb3ZpZGVk IHRvIEFuZHJlaSBzb21lIHRpcHMgaG93IHRvIGdldCAxOjEgbWFwcGluZyBmb3IgRG9tVSAKdXNp bmcgZG9tMGxlc3MgaW4gRGVjZW1iZXIgKHNlZSBbMV0pLiBTbyB5b3UgbWF5IHdhbnQgdG8gc3lu Yy11cCB3aXRoIApoaW0gaGVyZS4KCklmIHlvdSBhcmUgbG9va2luZyBhdCAxOjEgRG9tVSB1c2lu ZyB4bCwgdGhlbiBpdCBpcyBnb2luZyB0byByZXF1aXJlIAptb3JlIHdvcmsgYXMgdGhlIGh5cGVy Y2FsbCBhbGxvY2F0aW5nIG1lbW9yeSBpcyBiYXNlZCBvbiBndWVzdCBmcmFtZSAKbnVtYmVyLiBU aGVyZSB3YXMgYSB0aHJlYWQgb24gdGhlIE1MIGEgZmV3IHllYXJzIGFnbywgSSBjYW4gdHJ5IHRv IGRpZyAKaXQgZG93biBpZiB5b3UgYXJlIGludGVyZXN0ZWQuCgpDaGVlcnMsCgpbMV0gCmh0dHBz Oi8vbGlzdHMueGVucHJvamVjdC5vcmcvYXJjaGl2ZXMvaHRtbC94ZW4tZGV2ZWwvMjAxOS0xMi9t c2cwMTM2NC5odG1sCgo+IAo+IFRoYW5rcyBpbiBhZHZhbmNlLAo+IAo+IENoZWVycywKPiAKPiBK b3JnZQo+IAo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCj4gWGVuLWRldmVsIG1haWxpbmcgbGlzdAo+IFhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0 Lm9yZwo+IGh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4t ZGV2ZWwKPiAKCi0tIApKdWxpZW4gR3JhbGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3Rz LnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0 aW5mby94ZW4tZGV2ZWw=