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=-17.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 0F9E8C433E0 for ; Wed, 23 Dec 2020 13:05:40 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 978592247F for ; Wed, 23 Dec 2020 13:05:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 978592247F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 3F2D7868C2; Wed, 23 Dec 2020 13:05:39 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Sc2XfBgwGRCF; Wed, 23 Dec 2020 13:05:34 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id B2B478689A; Wed, 23 Dec 2020 13:05:34 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 951E5C1825; Wed, 23 Dec 2020 13:05:34 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 71737C0893 for ; Wed, 23 Dec 2020 13:05:33 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 69040203D9 for ; Wed, 23 Dec 2020 13:05:33 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id A6tH+GF3JWuU for ; Wed, 23 Dec 2020 13:05:31 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by silver.osuosl.org (Postfix) with ESMTP id 508B12034C for ; Wed, 23 Dec 2020 13:05:31 +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 5D5B330E; Wed, 23 Dec 2020 05:05:30 -0800 (PST) Received: from [10.57.34.90] (unknown [10.57.34.90]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7B1333F66E; Wed, 23 Dec 2020 05:05:28 -0800 (PST) Subject: Re: [PATCH v2 3/7] iommu/arm-smmu: Add dependency on io-pgtable format modules To: isaacm@codeaurora.org References: <1608597876-32367-1-git-send-email-isaacm@codeaurora.org> <1608597876-32367-4-git-send-email-isaacm@codeaurora.org> <3b0c191d-3fd0-73db-c1e3-4a80aa7953d7@arm.com> From: Robin Murphy Message-ID: Date: Wed, 23 Dec 2020 13:05:25 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-GB Cc: kernel-team@android.com, will@kernel.org, pdaly@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, freedreno@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, pratikp@codeaurora.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gMjAyMC0xMi0yMiAxOTo0OSwgaXNhYWNtQGNvZGVhdXJvcmEub3JnIHdyb3RlOgo+IE9uIDIw MjAtMTItMjIgMTE6MjcsIFJvYmluIE11cnBoeSB3cm90ZToKPj4gT24gMjAyMC0xMi0yMiAwMDo0 NCwgSXNhYWMgSi4gTWFuamFycmVzIHdyb3RlOgo+Pj4gVGhlIFNNTVUgZHJpdmVyIGRlcGVuZHMg b24gdGhlIGF2YWlsYWJpbGl0eSBvZiB0aGUgQVJNIExQQUUgYW5kCj4+PiBBUk0gVjdTIGlvLXBn dGFibGUgZm9ybWF0IGNvZGUgdG8gd29yayBwcm9wZXJseS4gSW4gcHJlcGFyYXRpb24KPj4KPj4g Tml0OiB3ZSBkb24ndCByZWFsbHkgZGVwZW5kIG9uIHY3cyAtIHdlICpjYW4qIHVzZSBpdCBpZiBp dCdzCj4+IGF2YWlsYWJsZSwgYWRkcmVzcyBjb25zdHJhaW50cyBhcmUgc3VpdGFibGUsIGFuZCB0 aGUgU01NVQo+PiBpbXBsZW1lbnRhdGlvbiBhY3R1YWxseSBzdXBwb3J0cyBpdCAobWFueSBkb24n dCksIGJ1dCB3ZSBjYW4gc3RpbGwKPj4gcXVpdGUgaGFwcGlseSBub3QgdXNlIGl0IGV2ZW4gc28u IExQQUUgaXMgbWFuZGF0b3J5IGluIHRoZQo+PiBhcmNoaXRlY3R1cmUgc28gdGhhdCdzIG91ciBv bmx5IGhhcmQgcmVxdWlyZW1lbnQsIGVtYm9kaWVkIGluIHRoZQo+PiBrY29uZmlnIHNlbGVjdC4K Pj4KPj4gVGhpcyBkb2VzIG1lYW4gdGhlcmUgbWF5IHRlY2huaWNhbGx5IHN0aWxsIGJlIGEgY29y bmVyIGNhc2UgaW52b2x2aW5nCj4+IEFSTV9TTU1VPXkgYW5kIElPX1BHVEFCTEVfQVJNX1Y3Uz1t LCBidXQgYXQgd29yc3QgaXQncyBub3cgYSBydW50aW1lCj4+IGZhaWx1cmUgcmF0aGVyIHRoYW4g YSBidWlsZCBlcnJvciwgc28gdW5sZXNzIGFuZCB1bnRpbCBhbnlvbmUKPj4gZGVtb25zdHJhdGVz IHRoYXQgaXQgYWN0dWFsbHkgbWF0dGVycyBJIGRvbid0IGZlZWwgcGFydGljdWxhcmx5Cj4+IGlu Y2xpbmVkIHRvIGdpdmUgaXQgbXVjaCB0aG91Z2h0Lgo+Pgo+PiBSb2Jpbi4KPj4KPiBPa2F5LCBJ J2xsIGZpeCB1cCB0aGUgY29tbWl0IG1lc3NhZ2UsIGFzIHdlbGwgYXMgdGhlIGNvZGUsIHNvIHRo YXQgaXQKPiBvbmx5IGRlcGVuZHMgb24gaW8tcGd0YWJsZS1hcm0uCgpXZWxsLCBJSVVDIGl0IHdv dWxkIG1ha2Ugc2Vuc2UgdG8ga2VlcCB0aGUgc29mdGRlcCBmb3Igd2hlbiB0aGUgdjdzIAptb2R1 bGUgKmlzKiBwcmVzZW50OyBJIGp1c3Qgd2FudGVkIHRvIGNsYXJpZnkgdGhhdCBpdCdzIG1vcmUg b2YgYSAKbmljZS10by1oYXZlIHJhdGhlciB0aGFuIGEgbmVjZXNzaXR5LgoKUm9iaW4uCgo+IFRo YW5rcywKPiBJc2FhYwo+Pj4gZm9yIGhhdmluZyB0aGUgaW8tcGd0YWJsZSBmb3JtYXRzIGFzIG1v ZHVsZXMsIGFkZCBhICJwcmUiCj4+PiBkZXBlbmRlbmN5IHdpdGggTU9EVUxFX1NPRlRERVAoKSB0 byBlbnN1cmUgdGhhdCB0aGUgaW8tcGd0YWJsZQo+Pj4gZm9ybWF0IG1vZHVsZXMgYXJlIGxvYWRl ZCBiZWZvcmUgbG9hZGluZyB0aGUgQVJNIFNNTVUgZHJpdmVyIG1vZHVsZS4KPj4+Cj4+PiBTaWdu ZWQtb2ZmLWJ5OiBJc2FhYyBKLiBNYW5qYXJyZXMgPGlzYWFjbUBjb2RlYXVyb3JhLm9yZz4KPj4+ IC0tLQo+Pj4gwqAgZHJpdmVycy9pb21tdS9hcm0vYXJtLXNtbXUvYXJtLXNtbXUuYyB8IDEgKwo+ Pj4gwqAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspCj4+Pgo+Pj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvaW9tbXUvYXJtL2FybS1zbW11L2FybS1zbW11LmMgCj4+PiBiL2RyaXZlcnMvaW9t bXUvYXJtL2FybS1zbW11L2FybS1zbW11LmMKPj4+IGluZGV4IGQ4YzZiZmQuLmE3MjY0OWYgMTAw NjQ0Cj4+PiAtLS0gYS9kcml2ZXJzL2lvbW11L2FybS9hcm0tc21tdS9hcm0tc21tdS5jCj4+PiAr KysgYi9kcml2ZXJzL2lvbW11L2FybS9hcm0tc21tdS9hcm0tc21tdS5jCj4+PiBAQCAtMjM1MSwz ICsyMzUxLDQgQEAgTU9EVUxFX0RFU0NSSVBUSU9OKCJJT01NVSBBUEkgZm9yIEFSTSAKPj4+IGFy Y2hpdGVjdGVkIFNNTVUgaW1wbGVtZW50YXRpb25zIik7Cj4+PiDCoCBNT0RVTEVfQVVUSE9SKCJX aWxsIERlYWNvbiA8d2lsbEBrZXJuZWwub3JnPiIpOwo+Pj4gwqAgTU9EVUxFX0FMSUFTKCJwbGF0 Zm9ybTphcm0tc21tdSIpOwo+Pj4gwqAgTU9EVUxFX0xJQ0VOU0UoIkdQTCB2MiIpOwo+Pj4gK01P RFVMRV9TT0ZUREVQKCJwcmU6IGlvLXBndGFibGUtYXJtIGlvLXBndGFibGUtYXJtLXY3cyIpOwo+ Pj4KPj4KPj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K Pj4gbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKPj4gbGludXgtYXJtLWtlcm5lbEBsaXN0 cy5pbmZyYWRlYWQub3JnCj4+IGh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlz dGluZm8vbGludXgtYXJtLWtlcm5lbApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRh dGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGlu Zm8vaW9tbXU=