From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH 3/3] memory: restrict XENMEM_remove_from_physmap to translated guests Date: Mon, 8 Apr 2019 17:10:28 +0100 Message-ID: <7a64cb69-7ba6-de63-67f2-840bab59c356@arm.com> References: <5C7E77D1020000780021BB0B@prv1-mh.provo.novell.com> <5C7E798E020000780021BB43@prv1-mh.provo.novell.com> <5CAB548F020000780022563B@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: 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 1hDWqw-0005XM-0J for xen-devel@lists.xenproject.org; Mon, 08 Apr 2019 16:10:34 +0000 In-Reply-To: <5CAB548F020000780022563B@prv1-mh.provo.novell.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: Juergen Gross , Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , xen-devel List-Id: xen-devel@lists.xenproject.org SGkgSmFuLAoKT24gNC84LzE5IDM6MDIgUE0sIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDA4 LjA0LjE5IGF0IDEzOjU4LCA8anVsaWVuLmdyYWxsQGFybS5jb20+IHdyb3RlOgo+PiBPbiAzLzUv MTkgMToyOCBQTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+PiBAQCAtMjk4LDcgKzI5OCw3IEBAIERF RklORV9YRU5fR1VFU1RfSEFORExFKHhlbl9hZGRfdG9fcGh5c20KPj4+ICAgIAo+Pj4gICAgLyoK Pj4+ICAgICAqIFVubWFwcyB0aGUgcGFnZSBhcHBlYXJpbmcgYXQgYSBwYXJ0aWN1bGFyIEdQRk4g ZnJvbSB0aGUgc3BlY2lmaWVkIGd1ZXN0J3MKPj4+IC0gKiBwc2V1ZG9waHlzaWNhbCBhZGRyZXNz IHNwYWNlLgo+Pj4gKyAqIHBoeXNpY2FsIGFkZHJlc3Mgc3BhY2UgKHRyYW5zbGF0ZWQgZ3Vlc3Rz IG9ubHkpLgo+Pgo+PiBXaGlsZSB5b3UgbW9kaWZ5IHRoZSBjb21tZW50LCBjYW4geW91IHJlcGxh Y2UgR1BGTiB3aXRoIEdGTj8KPiAKPiBJIGRpZCBjb25zaWRlciB0aGlzIHdoZW4gd3JpdGluZyB0 aGUgcGF0Y2gsIGJ1dCB0aGVuIHRoaXMgd291bGQKPiBicmluZyBpdCBvdXQgb2Ygc3luYyB3aXRo IHRoZSBzdHJ1Y3R1cmUgZmllbGQgYW5kIGl0cyBhc3NvY2lhdGVkCj4gY29tbWVudC4gUGx1cyB0 aGUgImFkZCIgc2lkZSBjb21tZW50IHdvdWxkIHRoZW4gd2FudAo+IGNoYW5naW5nIHRvby4gQW5k IHB1YmxpYy9tZW1vcnkuaCBoYXMgcXVpdGUgYSBmZXcgbW9yZSB1c2VzCj4gb2YgR1BGTiAvIGdw Zm4uCj4gCj4gVG8gYmUgaG9uZXN0IEknZCBwcmVmZXIgdG8gbGVhdmUgdGhpcyBhcyBpcyByaWdo dCBoZXJlLCBmb3IgaXQgdG8gZ2V0Cj4gY2xlYW5lZCB1cCBpbiBvbmUgZ28uCgpJIGFtIGZpbmUg d2l0aCB0aGF0LgoKPiAKPj4gT3RoZXIgdGhhbiB0aGF0Ogo+Pgo+PiBSZXZpZXdlZC1ieTogSnVs aWVuIEdyYWxsIDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4KPiAKPiBUaGFua3MsIGJ1dCBhcyBwZXIg YWJvdmUgSSdtIG5vdCBzdXJlIHdoZXRoZXIgdG8gYWN0dWFsbHkgYXBwbHkgPiBpdC4KClllcyBp dCBhcHBsaWVzLCBmb3IgdGhlIGNvbW1vbiBjb2RlIChhbmQgaW5kaXJlY3RseSBBcm0pLgoKQ2hl ZXJzLAoKLS0gCkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVu cHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZv L3hlbi1kZXZlbA== 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 BECEDC10F13 for ; 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Mon, 08 Apr 2019 16:10:32 +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 84A5115AB; Mon, 8 Apr 2019 09:10:32 -0700 (PDT) Received: from [10.37.12.9] (unknown [10.37.12.9]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 92E193F718; Mon, 8 Apr 2019 09:10:30 -0700 (PDT) To: Jan Beulich References: <5C7E77D1020000780021BB0B@prv1-mh.provo.novell.com> <5C7E798E020000780021BB43@prv1-mh.provo.novell.com> <5CAB548F020000780022563B@prv1-mh.provo.novell.com> From: Julien Grall Message-ID: <7a64cb69-7ba6-de63-67f2-840bab59c356@arm.com> Date: Mon, 8 Apr 2019 17:10:28 +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: <5CAB548F020000780022563B@prv1-mh.provo.novell.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 3/3] memory: restrict XENMEM_remove_from_physmap to translated guests 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: Juergen Gross , Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , xen-devel Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="UTF-8"; format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190408161028.2plxRjI6kCJjp3hXvm4xXzn67m4H3Dt5CVA918ZbtEY@z> SGkgSmFuLAoKT24gNC84LzE5IDM6MDIgUE0sIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDA4 LjA0LjE5IGF0IDEzOjU4LCA8anVsaWVuLmdyYWxsQGFybS5jb20+IHdyb3RlOgo+PiBPbiAzLzUv MTkgMToyOCBQTSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+PiBAQCAtMjk4LDcgKzI5OCw3IEBAIERF RklORV9YRU5fR1VFU1RfSEFORExFKHhlbl9hZGRfdG9fcGh5c20KPj4+ICAgIAo+Pj4gICAgLyoK Pj4+ICAgICAqIFVubWFwcyB0aGUgcGFnZSBhcHBlYXJpbmcgYXQgYSBwYXJ0aWN1bGFyIEdQRk4g ZnJvbSB0aGUgc3BlY2lmaWVkIGd1ZXN0J3MKPj4+IC0gKiBwc2V1ZG9waHlzaWNhbCBhZGRyZXNz IHNwYWNlLgo+Pj4gKyAqIHBoeXNpY2FsIGFkZHJlc3Mgc3BhY2UgKHRyYW5zbGF0ZWQgZ3Vlc3Rz IG9ubHkpLgo+Pgo+PiBXaGlsZSB5b3UgbW9kaWZ5IHRoZSBjb21tZW50LCBjYW4geW91IHJlcGxh Y2UgR1BGTiB3aXRoIEdGTj8KPiAKPiBJIGRpZCBjb25zaWRlciB0aGlzIHdoZW4gd3JpdGluZyB0 aGUgcGF0Y2gsIGJ1dCB0aGVuIHRoaXMgd291bGQKPiBicmluZyBpdCBvdXQgb2Ygc3luYyB3aXRo IHRoZSBzdHJ1Y3R1cmUgZmllbGQgYW5kIGl0cyBhc3NvY2lhdGVkCj4gY29tbWVudC4gUGx1cyB0 aGUgImFkZCIgc2lkZSBjb21tZW50IHdvdWxkIHRoZW4gd2FudAo+IGNoYW5naW5nIHRvby4gQW5k IHB1YmxpYy9tZW1vcnkuaCBoYXMgcXVpdGUgYSBmZXcgbW9yZSB1c2VzCj4gb2YgR1BGTiAvIGdw Zm4uCj4gCj4gVG8gYmUgaG9uZXN0IEknZCBwcmVmZXIgdG8gbGVhdmUgdGhpcyBhcyBpcyByaWdo dCBoZXJlLCBmb3IgaXQgdG8gZ2V0Cj4gY2xlYW5lZCB1cCBpbiBvbmUgZ28uCgpJIGFtIGZpbmUg d2l0aCB0aGF0LgoKPiAKPj4gT3RoZXIgdGhhbiB0aGF0Ogo+Pgo+PiBSZXZpZXdlZC1ieTogSnVs aWVuIEdyYWxsIDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4KPiAKPiBUaGFua3MsIGJ1dCBhcyBwZXIg YWJvdmUgSSdtIG5vdCBzdXJlIHdoZXRoZXIgdG8gYWN0dWFsbHkgYXBwbHkgPiBpdC4KClllcyBp dCBhcHBsaWVzLCBmb3IgdGhlIGNvbW1vbiBjb2RlIChhbmQgaW5kaXJlY3RseSBBcm0pLgoKQ2hl ZXJzLAoKLS0gCkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVu cHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZv L3hlbi1kZXZlbA==