From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH 3/5] iommu: move iommu_get_ops() into common code Date: Tue, 14 May 2019 22:36:38 +0100 Message-ID: <2da785c2-04cd-2c26-bae5-f45437d87282@arm.com> References: <20190508132403.1454-1-paul.durrant@citrix.com> <20190508132403.1454-4-paul.durrant@citrix.com> <5CD99729020000780022E4B1@prv1-mh.provo.novell.com> <246a87e654194e5082852b63853415d6@AMSPEX02CL03.citrite.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hQf6J-0002Vy-Nt for xen-devel@lists.xenproject.org; Tue, 14 May 2019 21:36:43 +0000 In-Reply-To: <246a87e654194e5082852b63853415d6@AMSPEX02CL03.citrite.net> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Paul Durrant , 'Jan Beulich' Cc: Kevin Tian , Stefano Stabellini , Wei Liu , Andrew Cooper , Suravee Suthikulpanit , xen-devel , Brian Woods , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org SGksCgpPbiA1LzE0LzE5IDU6MTkgUE0sIFBhdWwgRHVycmFudCB3cm90ZToKPj4gLS0tLS1Pcmln aW5hbCBNZXNzYWdlLS0tLS0KPj4gRnJvbTogSmFuIEJldWxpY2ggW21haWx0bzpKQmV1bGljaEBz dXNlLmNvbV0KPj4gU2VudDogMTMgTWF5IDIwMTkgMDk6MTEKPj4gVG86IFBhdWwgRHVycmFudCA8 UGF1bC5EdXJyYW50QGNpdHJpeC5jb20+Cj4+IENjOiBCcmlhbiBXb29kcyA8YnJpYW4ud29vZHNA YW1kLmNvbT47IFN1cmF2ZWUgU3V0aGlrdWxwYW5pdCA8c3VyYXZlZS5zdXRoaWt1bHBhbml0QGFt ZC5jb20+OyBKdWxpZW4KPj4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPjsgQW5kcmV3IENv b3BlciA8QW5kcmV3LkNvb3BlcjNAY2l0cml4LmNvbT47IFJvZ2VyIFBhdSBNb25uZQo+PiA8cm9n ZXIucGF1QGNpdHJpeC5jb20+OyBXZWkgTGl1IDx3ZWkubGl1MkBjaXRyaXguY29tPjsgS2V2aW4g VGlhbiA8a2V2aW4udGlhbkBpbnRlbC5jb20+OyBTdGVmYW5vCj4+IFN0YWJlbGxpbmkgPHNzdGFi ZWxsaW5pQGtlcm5lbC5vcmc+OyB4ZW4tZGV2ZWwgPHhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0 Lm9yZz4KPj4gU3ViamVjdDogUmU6IFtQQVRDSCAzLzVdIGlvbW11OiBtb3ZlIGlvbW11X2dldF9v cHMoKSBpbnRvIGNvbW1vbiBjb2RlCj4+Cj4+Pj4+IE9uIDA4LjA1LjE5IGF0IDE1OjI0LCA8cGF1 bC5kdXJyYW50QGNpdHJpeC5jb20+IHdyb3RlOgo+Pj4gQ3VycmVudGx5IHg4NiBhbmQgQVJNIGRp ZmZlciBpbiB0aGVpciBpbXBsZW1lbnRhdGlvbiBmb3Igbm8gZ29vZCByZWFzb24uCj4+PiBUaGlz IHBhdGNoIG1vdmVzIHRoZSBBUk0gdmFyaWFudCBvZiBpb21tdV9nZXQvc2V0X29wcygpIGhlbHBl cnMgaW50bwo+Pj4gY29tbW9uIGNvZGUgYW5kIG1vZGlmaWVzIHRoZW0gc28gdGhleSBkZWFsIHdp dGggdGhlIF9faW5pdGNvbnN0cmVsCj4+PiBvcHMgc3RydWN0dXJlcyB1c2VkIGJ5IHRoZSB4ODYg SU9NTVUgdmVuZG9yIGltcGxlbWVudGF0aW9ucyAoYWRkaW5nCj4+PiBfX2luaXRjb25zdHJlbCB0 byB0aGUgU01NVSBjb2RlIHRvIGJyaW5nIGl0IGluIGxpbmUpLiBDb25zZXF1ZW50bHksIGEgbGFj awo+Pj4gb2YgaW5pdCgpIG1ldGhvZCBpcyBub3cgdGFrZW4gdG8gbWVhbiB1bmluaXRpYWxpemVk IGlvbW11X29wcy4gQWxzbywgdGhlCj4+PiBwcmludGsgd2FybmluZyBpbiBpb21tdV9zZXRfb3Bz KCkgbm93IGJlY29tZXMgYW4gQVNTRVJULgo+Pgo+PiBXaGVuIGhhdmluZyBzdWJtaXR0ZWQgdGhl IGluZGlyZWN0IGNhbGwgb3ZlcmhlYWQgcmVkdWN0aW9uIHNlcmllcwo+PiBpbmNsdWRpbmcgSU9N TVUgY2hhbmdlcyBmb3IgdGhlIGZpcnN0IHRpbWUsIEkgd2FzIHRvbGQgdGhhdCB0aGUgQXJtCj4+ IGZvbGtzIHdvdWxkIGxpa2UgdG8gcmV0YWluIHRoZSBhYmlsaXR5IHRvIGV2ZW50dWFsbHkgc3Vw cG9ydAo+PiBoZXRlcm9nZW5lb3VzIElPTU1VcyAoYW5kIGhlbmNlIEkgc2hvdWxkbid0IHByb3Zp ZGUgcGF0Y2hpbmcKPj4gaW5mcmFzdHJ1Y3R1cmUgdGhlcmUpLiBBIHNpbmdsZSBnbG9iYWwgaW9t bXVfW2dzXWV0X29wcygpIGlzIHNvcnQgb2YKPj4gZ2V0dGluZyBpbiB0aGUgd2F5IG9mIHRoaXMg YXMgd2VsbCwgSSB0aGluaywgYW5kIGhlbmNlIEknbSBub3Qgc3VyZSBpdAo+PiBpcyBhIGRlc2ly YWJsZSBzdGVwIHRvIG1ha2UgdGhpcyBzbyBmYXIgQXJtLXNwZWNpZmljIGFycmFuZ2VtZW50Cj4+ IHRoZSBnZW5lcmFsIG1vZGVsLiBBdCBsZWFzdCBpdCB3b3VsZCBmdXJ0aGVyIGNvbXBsaWNhdGUg QXJtIHNpZGUKPj4gY2hhbmdlcyB0b3dhcmRzIHRoYXQgKG1pZCAvIGxvbmcgdGVybT8pIGdvYWwu CgpUaGF0J3MgY29ycmVjdCwgaXQgaXMgYSBtaWQgLyBsb25nIHRlcm0gcGxhbi4KCj4+Cj4gCj4g T2suIERvIHlvdSBoYXZlIGFueSBtb3JlIGluZm9ybWF0aW9uIG9uIHdoYXQgc3VjaCBhbiBhcmNo aXRlY3R1cmUgd291bGQgbG9vayBsaWtlPyBJIGd1ZXNzIGl0IGlzIGFsc28gY29uY2VpdmFibGUg dGhhdCBhbiB4ODYgYXJjaGl0ZWN0dXJlIG1pZ2h0IGhhdmUgc2xpZ2h0bHkgZGlmZmVyZW50IElP TU1VIGltcGxlbWVudGF0aW9ucyAob3IgYXQgbGVhc3QgcXVpcmtzKSBmb3IgZGlmZmVyZW50IFBD SSBzZWdtZW50cy4gU28gcGVyaGFwcyBhIGdsb2JhbCBvcHMgc3RydWN0dXJlIGlzIG5vdCBhIGdv b2QgaWRlYSBpbiB0aGUgbG9uZyBydW4uCkkgY2FuIHNlZSB0d28gdXNlcyBjYXNlczoKICAgICAx KSBGaW5kaW5nIHRoZSBJT01NVSBhc3NvY2lhdGVkIHRvIGEgZGV2aWNlCiAgICAgMikgQXBwbHlp bmcgYW4gb3BlcmF0aW9uIChpLmUgZG9tYWluIGNyZWF0aW9uL2Rlc3RydWN0aW9uLCAKbWFwL3Vu bWFwKSBvbiBhbGwgdGhlIElPTU1VCgpBY3R1YWxseSwgd2UgYWxyZWFkeSBoYXZlIHNpbWlsYXIg Y29uY2VwdCB3aXRoaW4gdGhlIFNNTVUgZHJpdmVyIGJlY2F1c2UgCmEgcGxhdGZvcm0gbWF5IGNv bnRhaW4gbXVsdGlwbGUgU01NVXMuCgpBbnkgZ2VuZXJpYyBpbnRlcmZhY2Ugd291bGQgYWN0dWFs bHkgYmUgcXVpdGUgYmVuZWZpY2lhbCBhcyB3ZSBjb3VsZCAKc2ltcGxpZnkgYSBsb3QgdGhlIGRy aXZlciBhbmQgYXZvaWQgZHVwbGljYXRpbmcgdGhlIGxvZ2ljIGluIGFsbCB0aGUgbmV3IApBcm0g ZHJpdmVycy4KCkNoZWVycywKCi0tIApKdWxpZW4gR3JhbGwKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRl dmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFp bG1hbi9saXN0aW5mby94ZW4tZGV2ZWw= 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 F0EFFC04AB4 for ; Tue, 14 May 2019 21:37:00 +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 C85F120862 for ; Tue, 14 May 2019 21:37:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C85F120862 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 1hQf6L-0002W4-C0; Tue, 14 May 2019 21:36:45 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hQf6J-0002Vy-Nt for xen-devel@lists.xenproject.org; Tue, 14 May 2019 21:36:43 +0000 X-Inumbo-ID: 5d50588d-7690-11e9-8980-bc764e045a96 Received: from foss.arm.com (unknown [217.140.101.70]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTP id 5d50588d-7690-11e9-8980-bc764e045a96; Tue, 14 May 2019 21:36:42 +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 26AF9374; Tue, 14 May 2019 14:36:42 -0700 (PDT) Received: from [10.37.12.96] (unknown [10.37.12.96]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C59CB3F703; Tue, 14 May 2019 14:36:39 -0700 (PDT) To: Paul Durrant , 'Jan Beulich' References: <20190508132403.1454-1-paul.durrant@citrix.com> <20190508132403.1454-4-paul.durrant@citrix.com> <5CD99729020000780022E4B1@prv1-mh.provo.novell.com> <246a87e654194e5082852b63853415d6@AMSPEX02CL03.citrite.net> From: Julien Grall Message-ID: <2da785c2-04cd-2c26-bae5-f45437d87282@arm.com> Date: Tue, 14 May 2019 22:36:38 +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: <246a87e654194e5082852b63853415d6@AMSPEX02CL03.citrite.net> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 3/5] iommu: move iommu_get_ops() into common code 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: Kevin Tian , Stefano Stabellini , Wei Liu , Andrew Cooper , Suravee Suthikulpanit , xen-devel , Brian Woods , Roger Pau Monne 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: <20190514213638.SbHeJri93arR_0p_8Yy7nxTy2VtIwVgfG5yvEyAHaeE@z> SGksCgpPbiA1LzE0LzE5IDU6MTkgUE0sIFBhdWwgRHVycmFudCB3cm90ZToKPj4gLS0tLS1Pcmln aW5hbCBNZXNzYWdlLS0tLS0KPj4gRnJvbTogSmFuIEJldWxpY2ggW21haWx0bzpKQmV1bGljaEBz dXNlLmNvbV0KPj4gU2VudDogMTMgTWF5IDIwMTkgMDk6MTEKPj4gVG86IFBhdWwgRHVycmFudCA8 UGF1bC5EdXJyYW50QGNpdHJpeC5jb20+Cj4+IENjOiBCcmlhbiBXb29kcyA8YnJpYW4ud29vZHNA YW1kLmNvbT47IFN1cmF2ZWUgU3V0aGlrdWxwYW5pdCA8c3VyYXZlZS5zdXRoaWt1bHBhbml0QGFt ZC5jb20+OyBKdWxpZW4KPj4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPjsgQW5kcmV3IENv b3BlciA8QW5kcmV3LkNvb3BlcjNAY2l0cml4LmNvbT47IFJvZ2VyIFBhdSBNb25uZQo+PiA8cm9n ZXIucGF1QGNpdHJpeC5jb20+OyBXZWkgTGl1IDx3ZWkubGl1MkBjaXRyaXguY29tPjsgS2V2aW4g VGlhbiA8a2V2aW4udGlhbkBpbnRlbC5jb20+OyBTdGVmYW5vCj4+IFN0YWJlbGxpbmkgPHNzdGFi ZWxsaW5pQGtlcm5lbC5vcmc+OyB4ZW4tZGV2ZWwgPHhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0 Lm9yZz4KPj4gU3ViamVjdDogUmU6IFtQQVRDSCAzLzVdIGlvbW11OiBtb3ZlIGlvbW11X2dldF9v cHMoKSBpbnRvIGNvbW1vbiBjb2RlCj4+Cj4+Pj4+IE9uIDA4LjA1LjE5IGF0IDE1OjI0LCA8cGF1 bC5kdXJyYW50QGNpdHJpeC5jb20+IHdyb3RlOgo+Pj4gQ3VycmVudGx5IHg4NiBhbmQgQVJNIGRp ZmZlciBpbiB0aGVpciBpbXBsZW1lbnRhdGlvbiBmb3Igbm8gZ29vZCByZWFzb24uCj4+PiBUaGlz IHBhdGNoIG1vdmVzIHRoZSBBUk0gdmFyaWFudCBvZiBpb21tdV9nZXQvc2V0X29wcygpIGhlbHBl cnMgaW50bwo+Pj4gY29tbW9uIGNvZGUgYW5kIG1vZGlmaWVzIHRoZW0gc28gdGhleSBkZWFsIHdp dGggdGhlIF9faW5pdGNvbnN0cmVsCj4+PiBvcHMgc3RydWN0dXJlcyB1c2VkIGJ5IHRoZSB4ODYg SU9NTVUgdmVuZG9yIGltcGxlbWVudGF0aW9ucyAoYWRkaW5nCj4+PiBfX2luaXRjb25zdHJlbCB0 byB0aGUgU01NVSBjb2RlIHRvIGJyaW5nIGl0IGluIGxpbmUpLiBDb25zZXF1ZW50bHksIGEgbGFj awo+Pj4gb2YgaW5pdCgpIG1ldGhvZCBpcyBub3cgdGFrZW4gdG8gbWVhbiB1bmluaXRpYWxpemVk IGlvbW11X29wcy4gQWxzbywgdGhlCj4+PiBwcmludGsgd2FybmluZyBpbiBpb21tdV9zZXRfb3Bz KCkgbm93IGJlY29tZXMgYW4gQVNTRVJULgo+Pgo+PiBXaGVuIGhhdmluZyBzdWJtaXR0ZWQgdGhl IGluZGlyZWN0IGNhbGwgb3ZlcmhlYWQgcmVkdWN0aW9uIHNlcmllcwo+PiBpbmNsdWRpbmcgSU9N TVUgY2hhbmdlcyBmb3IgdGhlIGZpcnN0IHRpbWUsIEkgd2FzIHRvbGQgdGhhdCB0aGUgQXJtCj4+ IGZvbGtzIHdvdWxkIGxpa2UgdG8gcmV0YWluIHRoZSBhYmlsaXR5IHRvIGV2ZW50dWFsbHkgc3Vw cG9ydAo+PiBoZXRlcm9nZW5lb3VzIElPTU1VcyAoYW5kIGhlbmNlIEkgc2hvdWxkbid0IHByb3Zp ZGUgcGF0Y2hpbmcKPj4gaW5mcmFzdHJ1Y3R1cmUgdGhlcmUpLiBBIHNpbmdsZSBnbG9iYWwgaW9t bXVfW2dzXWV0X29wcygpIGlzIHNvcnQgb2YKPj4gZ2V0dGluZyBpbiB0aGUgd2F5IG9mIHRoaXMg YXMgd2VsbCwgSSB0aGluaywgYW5kIGhlbmNlIEknbSBub3Qgc3VyZSBpdAo+PiBpcyBhIGRlc2ly YWJsZSBzdGVwIHRvIG1ha2UgdGhpcyBzbyBmYXIgQXJtLXNwZWNpZmljIGFycmFuZ2VtZW50Cj4+ IHRoZSBnZW5lcmFsIG1vZGVsLiBBdCBsZWFzdCBpdCB3b3VsZCBmdXJ0aGVyIGNvbXBsaWNhdGUg QXJtIHNpZGUKPj4gY2hhbmdlcyB0b3dhcmRzIHRoYXQgKG1pZCAvIGxvbmcgdGVybT8pIGdvYWwu CgpUaGF0J3MgY29ycmVjdCwgaXQgaXMgYSBtaWQgLyBsb25nIHRlcm0gcGxhbi4KCj4+Cj4gCj4g T2suIERvIHlvdSBoYXZlIGFueSBtb3JlIGluZm9ybWF0aW9uIG9uIHdoYXQgc3VjaCBhbiBhcmNo aXRlY3R1cmUgd291bGQgbG9vayBsaWtlPyBJIGd1ZXNzIGl0IGlzIGFsc28gY29uY2VpdmFibGUg dGhhdCBhbiB4ODYgYXJjaGl0ZWN0dXJlIG1pZ2h0IGhhdmUgc2xpZ2h0bHkgZGlmZmVyZW50IElP TU1VIGltcGxlbWVudGF0aW9ucyAob3IgYXQgbGVhc3QgcXVpcmtzKSBmb3IgZGlmZmVyZW50IFBD SSBzZWdtZW50cy4gU28gcGVyaGFwcyBhIGdsb2JhbCBvcHMgc3RydWN0dXJlIGlzIG5vdCBhIGdv b2QgaWRlYSBpbiB0aGUgbG9uZyBydW4uCkkgY2FuIHNlZSB0d28gdXNlcyBjYXNlczoKICAgICAx KSBGaW5kaW5nIHRoZSBJT01NVSBhc3NvY2lhdGVkIHRvIGEgZGV2aWNlCiAgICAgMikgQXBwbHlp bmcgYW4gb3BlcmF0aW9uIChpLmUgZG9tYWluIGNyZWF0aW9uL2Rlc3RydWN0aW9uLCAKbWFwL3Vu bWFwKSBvbiBhbGwgdGhlIElPTU1VCgpBY3R1YWxseSwgd2UgYWxyZWFkeSBoYXZlIHNpbWlsYXIg Y29uY2VwdCB3aXRoaW4gdGhlIFNNTVUgZHJpdmVyIGJlY2F1c2UgCmEgcGxhdGZvcm0gbWF5IGNv bnRhaW4gbXVsdGlwbGUgU01NVXMuCgpBbnkgZ2VuZXJpYyBpbnRlcmZhY2Ugd291bGQgYWN0dWFs bHkgYmUgcXVpdGUgYmVuZWZpY2lhbCBhcyB3ZSBjb3VsZCAKc2ltcGxpZnkgYSBsb3QgdGhlIGRy aXZlciBhbmQgYXZvaWQgZHVwbGljYXRpbmcgdGhlIGxvZ2ljIGluIGFsbCB0aGUgbmV3IApBcm0g ZHJpdmVycy4KCkNoZWVycywKCi0tIApKdWxpZW4gR3JhbGwKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRl dmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFp bG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=