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=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 251DBECE587 for ; Tue, 1 Oct 2019 15:36:31 +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 DB5FD20842 for ; Tue, 1 Oct 2019 15:36:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DB5FD20842 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.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 1iFKCC-0000XG-GF; Tue, 01 Oct 2019 15:36:12 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iFKCB-0000X9-9u for xen-devel@lists.xenproject.org; Tue, 01 Oct 2019 15:36:11 +0000 X-Inumbo-ID: 31402c40-e461-11e9-8628-bc764e2007e4 Received: from foss.arm.com (unknown [217.140.110.172]) by localhost (Halon) with ESMTP id 31402c40-e461-11e9-8628-bc764e2007e4; Tue, 01 Oct 2019 15:36:10 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D87901000; Tue, 1 Oct 2019 08:36:09 -0700 (PDT) Received: from [10.1.196.50] (e108454-lin.cambridge.arm.com [10.1.196.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1306B3F71A; Tue, 1 Oct 2019 08:36:08 -0700 (PDT) To: Oleksandr , Andrii Anisov , xen-devel@lists.xenproject.org References: <1548090247-20078-1-git-send-email-andrii.anisov@gmail.com> <1548090247-20078-3-git-send-email-andrii.anisov@gmail.com> <1238d45f-1693-6afb-4eff-e8af3b9e4f7d@gmail.com> From: Julien Grall Message-ID: Date: Tue, 1 Oct 2019 16:36:08 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <1238d45f-1693-6afb-4eff-e8af3b9e4f7d@gmail.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 2/2] xen/arm: domain_build: Don't expose IOMMU specific properties to the guest 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: Oleksandr Tyshchenko , Stefano Stabellini , Volodymyr Babchuk Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SGkgT2xla3NhbmRyLAoKT24gMDEvMTAvMjAxOSAxNjoyNSwgT2xla3NhbmRyIHdyb3RlOgo+IAo+ IE9uIDAxLjEwLjE5IDE4OjA0LCBKdWxpZW4gR3JhbGwgd3JvdGU6Cj4+IEhpLAo+IAo+IEhpIEp1 bGllbgo+IAo+IAo+Pgo+PiBJIGFtIHJldml2aW5nIHRoZSB0aHJlYWQuIEkgdGhpbmsgd2UgbmVl ZCBhIHBhdGNoIHNpbWlsYXIgdG8gdGhpcyBvbmUgZm9yIFhlbiAKPj4gNC4xMy4gVGhpcyBpcyBi ZWNhdXNlIGdlbmVyaWMgYXJlIG5vdyB1c2VkIGJ5IFhlbiBzbyB0aGV5IHNob3VsZCBiZSBoaWRk ZW4gCj4+IGZyb20gdGhlIGhhcmR3YXJlIGRvbWFpbi4KPj4KPj4gQW5kcmlpLCBPbGVrc2FuZHIs IGNhbiBvbmUgb2YgeW91IGxvb2sgYXQgaXQ/Cj4gCj4gSSB3aWxsIGJlIGFibGUgdG8gbG9vayBh dCBpdCBwcm9iYWJseSBhdCB0aGUgZW5kIG9mIHRoZSB3ZWVrIGlmIHRoZXJlIGlzIG5vIAo+IHVy Z2VuY3kuCgpUaGF0J3MgZmluZSwgSSB0aGluayB3ZSBjYW4gbWFrZSBhIGNhc2UgdG8gYWRkIGl0 IGluIFhlbiA0LjEzLgoKPiAKPiAKPj4KPj4gQ2hlZXJzLAo+Pgo+PiBPbiAyMS8wMS8yMDE5IDE3 OjA0LCBBbmRyaWkgQW5pc292IHdyb3RlOgo+Pj4gRnJvbTogT2xla3NhbmRyIFR5c2hjaGVua28g PG9sZWtzYW5kcl90eXNoY2hlbmtvQGVwYW0uY29tPgo+Pj4KPj4+IFdlIGRvbid0IHBhc3N0aHJv dWdoIElPTU1VIGRldmljZSB0byBET00wIGV2ZW4gaWYgaXQgaXMgbm90IHVzZWQgYnkKPj4+IFhl bi4gVGhlcmVmb3JlIGV4cG9zaW5nIHRoZSBwcm9wZXJ0aWVzIHRoYXQgZGVzY3JpYmUgcmVsYXRp b25zaGlwCj4+PiBiZXR3ZWVuIG1hc3RlciBkZXZpY2VzIGFuZCBJT01NVXMgZG9lcyBub3QgbWFr ZSBhbnkgc2Vuc2UuCj4+Pgo+Pj4gQWNjb3JkaW5nIHRvIHRoZToKPj4+IDEuIERvY3VtZW50YXRp b24vZGV2aWNldHJlZS9iaW5kaW5ncy9pb21tdS9pb21tdS50eHQKPj4+IDIuIERvY3VtZW50YXRp b24vZGV2aWNldHJlZS9iaW5kaW5ncy9wY2kvcGNpLWlvbW11LnR4dAo+Pj4KPj4+IFNpZ25lZC1v ZmYtYnk6IE9sZWtzYW5kciBUeXNoY2hlbmtvIDxvbGVrc2FuZHJfdHlzaGNoZW5rb0BlcGFtLmNv bT4KPj4+IEFja2VkLWJ5OiBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPgo+Pj4g LS0tCj4+PiDCoCB4ZW4vYXJjaC9hcm0vZG9tYWluX2J1aWxkLmMgfCAxMCArKysrKysrKysrCj4+ PiDCoCAxIGZpbGUgY2hhbmdlZCwgMTAgaW5zZXJ0aW9ucygrKQo+Pj4KPj4+IGRpZmYgLS1naXQg YS94ZW4vYXJjaC9hcm0vZG9tYWluX2J1aWxkLmMgYi94ZW4vYXJjaC9hcm0vZG9tYWluX2J1aWxk LmMKPj4+IGluZGV4IGQyYzYzYTguLjE1YTA4ZDYgMTAwNjQ0Cj4+PiAtLS0gYS94ZW4vYXJjaC9h cm0vZG9tYWluX2J1aWxkLmMKPj4+ICsrKyBiL3hlbi9hcmNoL2FybS9kb21haW5fYnVpbGQuYwo+ Pj4gQEAgLTU0MCw2ICs1NDAsMTYgQEAgc3RhdGljIGludCBfX2luaXQgd3JpdGVfcHJvcGVydGll cyhzdHJ1Y3QgZG9tYWluICpkLCAKPj4+IHN0cnVjdCBrZXJuZWxfaW5mbyAqa2luZm8sCj4+PiDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBjb250aW51ZTsKPj4+IMKgwqDCoMKgwqDCoMKgwqDC oCB9Cj4+PiDCoCArwqDCoMKgwqDCoMKgwqAgLyogRG9uJ3QgZXhwb3NlIElPTU1VIHNwZWNpZmlj IHByb3BlcnRpZXMgdG8gdGhlIGd1ZXN0ICovCj4+PiArwqDCoMKgwqDCoMKgwqAgaWYgKCBkdF9w cm9wZXJ0eV9uYW1lX2lzX2VxdWFsKHByb3AsICJpb21tdXMiKSApCj4+PiArwqDCoMKgwqDCoMKg wqDCoMKgwqDCoCBjb250aW51ZTsKPj4+ICsKPj4+ICvCoMKgwqDCoMKgwqDCoCBpZiAoIGR0X3By b3BlcnR5X25hbWVfaXNfZXF1YWwocHJvcCwgImlvbW11LW1hcCIpICkKPj4+ICvCoMKgwqDCoMKg wqDCoMKgwqDCoMKgIGNvbnRpbnVlOwo+Pj4gKwo+Pj4gK8KgwqDCoMKgwqDCoMKgIGlmICggZHRf cHJvcGVydHlfbmFtZV9pc19lcXVhbChwcm9wLCAiaW9tbXUtbWFwLW1hc2siKSApCj4+PiArwqDC oMKgwqDCoMKgwqDCoMKgwqDCoCBjb250aW51ZTsKPj4+ICsKPj4+IMKgwqDCoMKgwqDCoMKgwqDC oCByZXMgPSBmZHRfcHJvcGVydHkoa2luZm8tPmZkdCwgcHJvcC0+bmFtZSwgcHJvcF9kYXRhLCBw cm9wX2xlbik7Cj4+PiDCoCDCoMKgwqDCoMKgwqDCoMKgwqAgaWYgKCByZXMgKQo+Pj4KPj4KPiBK dWxpZW4sIGFyZSB5b3UgaGFwcHkgdG8gc2VlIHRoaXMgcGF0Y2ggYXMgaXMsIG9yIGRvIHlvdSBo YXZlIHNvbWUgY29tbWVudHMgCj4gcmVnYXJkaW5nIGl0PwoKSSBoYXZlIHNvbWUgY29tbWVudHMg b24gdGhlIGNvdmVyIGxldHRlciBmb3IgdGhpcyBwYXRjaC4gUGxlYXNlIHNlZSBbMV0uCgpUaGFu ayB5b3UgZm9yIGhhdmluZyBhIGxvb2sgYXQgdGhlIHBhdGNoLgoKQ2hlZXJzLAoKWzFdIDxlZDA4 Nzk4MC1hMmI5LTJmZDQtN2U4NC00NDYxNDJlODE3NmJAYXJtLmNvbT4KCi0tIApKdWxpZW4gR3Jh bGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1k ZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8v bGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=