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 Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3289AC433F5 for ; Wed, 23 Mar 2022 09:45:26 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id BB0E740BE9; Wed, 23 Mar 2022 09:45:25 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id DmHumM8OnAyY; Wed, 23 Mar 2022 09:45:24 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp2.osuosl.org (Postfix) with ESMTPS id B34EC4028D; Wed, 23 Mar 2022 09:45:23 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 8AC9EC001A; Wed, 23 Mar 2022 09:45:23 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 8EDCBC000B for ; Wed, 23 Mar 2022 09:45:21 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 6E6228493F for ; Wed, 23 Mar 2022 09:45:21 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id nTXpVxQn81PG for ; Wed, 23 Mar 2022 09:45:20 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp1.osuosl.org (Postfix) with ESMTP id 23E628493D for ; Wed, 23 Mar 2022 09:45:19 +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 511CD23A; Wed, 23 Mar 2022 02:45:19 -0700 (PDT) Received: from [10.57.43.230] (unknown [10.57.43.230]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id BA7353F73B; Wed, 23 Mar 2022 02:45:17 -0700 (PDT) Message-ID: Date: Wed, 23 Mar 2022 09:45:13 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH v1 1/2] drm/qxl: replace ioremap by ioremap_cache on arm64 Content-Language: en-GB To: =?UTF-8?Q?Christian_K=c3=b6nig?= , Cong Liu , airlied@redhat.com, kraxel@redhat.com, airlied@linux.ie, daniel@ffwll.ch, ray.huang@amd.com, virtualization@lists.linux-foundation.org, spice-devel@lists.freedesktop.org, dri-devel@lists.freedesktop.org References: <20220322093444.1236582-1-liucong2@kylinos.cn> From: Robin Murphy In-Reply-To: X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization 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: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" T24gMjAyMi0wMy0yMyAwNzoxNSwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBBbSAyMi4wMy4y MiB1bSAxMDozNCBzY2hyaWViIENvbmcgTGl1Ogo+PiBxeGwgdXNlIGlvcmVtYXAgdG8gbWFwIHJh bV9oZWFkZXIgYW5kIHJvbSwgaW4gdGhlIGFybTY0IGltcGxlbWVudGF0aW9uLAo+PiB0aGUgZGV2 aWNlIGlzIG1hcHBlZCBhcyBERVZJQ0VfbkduUkUsIGl0IGNhbiBub3Qgc3VwcG9ydCB1bmFsaWdu ZWQKPj4gYWNjZXNzLgo+IAo+IFdlbGwgdGhhdCBzb21lIEFSTSBib2FyZHMgZG9lc24ndCBhbGxv dyB1bmFsaWduZWQgYWNjZXNzIHRvIE1NSU8gc3BhY2UgCj4gaXMgYSB3ZWxsIGtub3duIGJ1ZyBv ZiB0aG9zZSBBUk0gYm9hcmRzLgo+IAo+IFNvIGFzIGZhciBhcyBJIGtub3cgdGhpcyBpcyBhIGhh cmR3YXJlIGJ1ZyB5b3UgYXJlIHRyeWluZyB0byB3b3JrYXJvdW5kIAo+IGhlcmUgYW5kIEknbSBu b3QgMTAwJSBzdXJlIHRoYXQgdGhpcyBpcyBjb3JyZWN0LgoKTm8sIHRoaXMgb25lJ3Mgbm90IGEg YnVnLiBUaGUgRGV2aWNlIG1lbW9yeSB0eXBlIHVzZWQgZm9yIGlvbWVtIG1hcHBpbmdzIAppcyAq YXJjaGl0ZWN0dXJhbGx5KiBkZWZpbmVkIHRvIGVuZm9yY2UgcHJvcGVydGllcyBsaWtlIGFsaWdu ZWQgCmFjY2Vzc2VzLCBubyBzcGVjdWxhdGlvbiwgbm8gcmVvcmRlcmluZywgZXRjLiBJZiBzb21l dGhpbmcgd2FudHMgdG8gYmUgCnRyZWF0ZWQgbW9yZSBsaWtlIFJBTSB0aGFuIGFjdHVhbCBNTUlP IHJlZ2lzdGVycywgdGhlbiBpb3JlbWFwX3djKCkgb3IgCmlvcmVtYXBfY2FjaGUoKSBpcyB0aGUg YXBwcm9wcmlhdGUgdGhpbmcgdG8gZG8gaW4gZ2VuZXJhbCAod2l0aCB0aGUgCmZvcm1lciBiZWlu ZyBhIGJpdCBtb3JlIHBvcnRhYmxlIGFjY29yZGluZyB0byAKRG9jdW1lbnRhdGlvbi9kcml2ZXIt YXBpL2RldmljZS1pby5yc3QpLgoKT2YgY291cnNlICp0aGVuKiB5b3UgbWlnaHQgZmluZCB0aGF0 IG9uIHNvbWUgc3lzdGVtcyB0aGUgCmludGVyY29ubmVjdC9QQ0llIGltcGxlbWVudGF0aW9uL2Vu ZHBvaW50IGRvZXNuJ3QgYWN0dWFsbHkgbGlrZSAKdW5hbGlnbmVkIGFjY2Vzc2VzIG9uY2UgdGhl IENQVSBNTVUgc3RhcnRzIGFsbG93aW5nIHRoZW0gdG8gYmUgc2VudCBvdXQsIApidXQgaGV5LCBv bmUgc3RlcCBhdCBhIHRpbWUgOykKClJvYmluLgoKPiAKPiBDaHJpc3RpYW4uCj4gCj4+Cj4+IMKg wqAgNi42MjA1MTVdIHBjIDogc2V0dXBfaHdfc2xvdCsweDI0LzB4NjAgW3F4bF0KPj4gW8KgwqDC oCA2LjYyMDk2MV0gbHIgOiBzZXR1cF9zbG90KzB4MzQvMHhmMCBbcXhsXQo+PiBbwqDCoMKgIDYu NjIxMzc2XSBzcCA6IGZmZmY4MDAwMTJiNzM3NjAKPj4gW8KgwqDCoCA2LjYyMTcwMV0geDI5OiBm ZmZmODAwMDEyYjczNzYwIHgyODogMDAwMDAwMDAwMDAwMDAwMSB4Mjc6IAo+PiAwMDAwMDAwMDEw MDAwMDAwCj4+IFvCoMKgwqAgNi42MjI0MDBdIHgyNjogMDAwMDAwMDAwMDAwMDAwMSB4MjU6IDAw MDAwMDAwMDQwMDAwMDAgeDI0OiAKPj4gZmZmZmNmMzc2ODQ4YzAwMAo+PiBbwqDCoMKgIDYuNjIz MDk5XSB4MjM6IGZmZmYwMDAwYzQwODc0MDAgeDIyOiBmZmZmY2YzNzE4ZTE3MTQwIHgyMTogCj4+ IDAwMDAwMDAwMDAwMDAwMDAKPj4gW8KgwqDCoCA2LjYyMzgyM10geDIwOiBmZmZmMDAwMGM0MDg2 MDAwIHgxOTogZmZmZjAwMDBjNDA4NzBiMCB4MTg6IAo+PiAwMDAwMDAwMDAwMDAwMDE0Cj4+IFvC oMKgwqAgNi42MjQ1MTldIHgxNzogMDAwMDAwMDA0ZDM2MDVhYiB4MTY6IDAwMDAwMDAwYmIzYjYx MjkgeDE1OiAKPj4gMDAwMDAwMDA2ZTc3MTgwOQo+PiBbwqDCoMKgIDYuNjI1MjE0XSB4MTQ6IDAw MDAwMDAwMDAwMDAwMDEgeDEzOiAwMDc0NzM2OTZjNWY3OTc0IHgxMjogCj4+IDY5NmU2OTY2NjY2 MTVmNjUKPj4gW8KgwqDCoCA2LjYyNTkwOV0geDExOiAwMDAwMDAwMGQ1NDM2NTZhIHgxMDogMDAw MDAwMDAwMDAwMDAwMCB4OSA6IAo+PiBmZmZmY2YzNzE4ZTA4NWE0Cj4+IFvCoMKgwqAgNi42MjY2 MTZdIHg4IDogMDAwMDAwMDAwMDZjNzg3MSB4NyA6IDAwMDAwMDAwMDAwMDAwMGEgeDYgOiAKPj4g MDAwMDAwMDAwMDAwMDAxNwo+PiBbwqDCoMKgIDYuNjI3MzQzXSB4NSA6IDAwMDAwMDAwMDAwMDE0 MDAgeDQgOiBmZmZmODAwMDExZjYzNDAwIHgzIDogCj4+IDAwMDAwMDAwMTQwMDAwMDAKPj4gW8Kg wqDCoCA2LjYyODA0N10geDIgOiAwMDAwMDAwMDAwMDAwMDAwIHgxIDogZmZmZjAwMDBjNDA4NzBi MCB4MCA6IAo+PiBmZmZmMDAwMGM0MDg2MDAwCj4+IFvCoMKgwqAgNi42Mjg3NTFdIENhbGwgdHJh Y2U6Cj4+IFvCoMKgwqAgNi42Mjg5OTRdwqAgc2V0dXBfaHdfc2xvdCsweDI0LzB4NjAgW3F4bF0K Pj4gW8KgwqDCoCA2LjYyOTQwNF3CoCBzZXR1cF9zbG90KzB4MzQvMHhmMCBbcXhsXQo+PiBbwqDC oMKgIDYuNjI5NzkwXcKgIHF4bF9kZXZpY2VfaW5pdCsweDZmMC8weDdmMCBbcXhsXQo+PiBbwqDC oMKgIDYuNjMwMjM1XcKgIHF4bF9wY2lfcHJvYmUrMHhkYy8weDFkMCBbcXhsXQo+PiBbwqDCoMKg IDYuNjMwNjU0XcKgIGxvY2FsX3BjaV9wcm9iZSsweDQ4LzB4YjgKPj4gW8KgwqDCoCA2LjYzMTAy N13CoCBwY2lfZGV2aWNlX3Byb2JlKzB4MTk0LzB4MjA4Cj4+IFvCoMKgwqAgNi42MzE0NjRdwqAg cmVhbGx5X3Byb2JlKzB4ZDAvMHg0NTgKPj4gW8KgwqDCoCA2LjYzMTgxOF3CoCBfX2RyaXZlcl9w cm9iZV9kZXZpY2UrMHgxMjQvMHgxYzAKPj4gW8KgwqDCoCA2LjYzMjI1Nl3CoCBkcml2ZXJfcHJv YmVfZGV2aWNlKzB4NDgvMHgxMzAKPj4gW8KgwqDCoCA2LjYzMjY2OV3CoCBfX2RyaXZlcl9hdHRh Y2grMHhjNC8weDFhOAo+PiBbwqDCoMKgIDYuNjMzMDQ5XcKgIGJ1c19mb3JfZWFjaF9kZXYrMHg3 OC8weGQwCj4+IFvCoMKgwqAgNi42MzM0MzddwqAgZHJpdmVyX2F0dGFjaCsweDJjLzB4MzgKPj4g W8KgwqDCoCA2LjYzMzc4OV3CoCBidXNfYWRkX2RyaXZlcisweDE1NC8weDI0OAo+PiBbwqDCoMKg IDYuNjM0MTY4XcKgIGRyaXZlcl9yZWdpc3RlcisweDZjLzB4MTI4Cj4+IFvCoMKgwqAgNi42MzUy MDVdwqAgX19wY2lfcmVnaXN0ZXJfZHJpdmVyKzB4NGMvMHg1OAo+PiBbwqDCoMKgIDYuNjM1NjI4 XcKgIHF4bF9pbml0KzB4NDgvMHgxMDAwIFtxeGxdCj4+IFvCoMKgwqAgNi42MzYwMTNdwqAgZG9f b25lX2luaXRjYWxsKzB4NTAvMHgyNDAKPj4gW8KgwqDCoCA2LjYzNjM5MF3CoCBkb19pbml0X21v ZHVsZSsweDYwLzB4MjM4Cj4+IFvCoMKgwqAgNi42MzY3NjhdwqAgbG9hZF9tb2R1bGUrMHgyNDU4 LzB4MjkwMAo+PiBbwqDCoMKgIDYuNjM3MTM2XcKgIF9fZG9fc3lzX2Zpbml0X21vZHVsZSsweGJj LzB4MTI4Cj4+IFvCoMKgwqAgNi42Mzc1NjFdwqAgX19hcm02NF9zeXNfZmluaXRfbW9kdWxlKzB4 MjgvMHgzOAo+PiBbwqDCoMKgIDYuNjM4MDA0XcKgIGludm9rZV9zeXNjYWxsKzB4NzQvMHhmMAo+ PiBbwqDCoMKgIDYuNjM4MzY2XcKgIGVsMF9zdmNfY29tbW9uLmNvbnN0cHJvcC4wKzB4NTgvMHgx YTgKPj4gW8KgwqDCoCA2LjYzODgzNl3CoCBkb19lbDBfc3ZjKzB4MmMvMHg5MAo+PiBbwqDCoMKg IDYuNjM5MjE2XcKgIGVsMF9zdmMrMHg0MC8weDE5MAo+PiBbwqDCoMKgIDYuNjM5NTI2XcKgIGVs MHRfNjRfc3luY19oYW5kbGVyKzB4YjAvMHhiOAo+PiBbwqDCoMKgIDYuNjM5OTM0XcKgIGVsMHRf NjRfc3luYysweDFhNC8weDFhOAo+PiBbwqDCoMKgIDYuNjQwMjk0XSBDb2RlOiA5MTAwMDNmZCBm OTQ4NDgwNCBmOTQwMGMyMyA4YjA1MDA4NCAoZjgwOWMwODMpCj4+IFvCoMKgwqAgNi42NDA4ODld IC0tLVsgZW5kIHRyYWNlIDk1NjE1ZDg5YjdjODdmOTUgXS0tLQo+Pgo+PiBTaWduZWQtb2ZmLWJ5 OiBDb25nIExpdSA8bGl1Y29uZzJAa3lsaW5vcy5jbj4KPj4gLS0tCj4+IMKgIGRyaXZlcnMvZ3B1 L2RybS9xeGwvcXhsX2ttcy5jIHwgMTAgKysrKysrKysrKwo+PiDCoCAxIGZpbGUgY2hhbmdlZCwg MTAgaW5zZXJ0aW9ucygrKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3F4bC9x eGxfa21zLmMgCj4+IGIvZHJpdmVycy9ncHUvZHJtL3F4bC9xeGxfa21zLmMKPj4gaW5kZXggNGRj NWFkMTNmMTJjLi4wZTYxYWMwNGQ4YWQgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9x eGwvcXhsX2ttcy5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9xeGwvcXhsX2ttcy5jCj4+IEBA IC0xNjUsNyArMTY1LDExIEBAIGludCBxeGxfZGV2aWNlX2luaXQoc3RydWN0IHF4bF9kZXZpY2Ug KnFkZXYsCj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgIChpbnQpcWRldi0+c3VyZmFjZXJhbV9zaXpl IC8gMTAyNCwKPj4gwqDCoMKgwqDCoMKgwqDCoMKgwqAgKHNiID09IDQpID8gIjY0Yml0IiA6ICIz MmJpdCIpOwo+PiArI2lmZGVmIENPTkZJR19BUk02NAo+PiArwqDCoMKgIHFkZXYtPnJvbSA9IGlv cmVtYXBfY2FjaGUocWRldi0+cm9tX2Jhc2UsIHFkZXYtPnJvbV9zaXplKTsKPj4gKyNlbHNlCj4+ IMKgwqDCoMKgwqAgcWRldi0+cm9tID0gaW9yZW1hcChxZGV2LT5yb21fYmFzZSwgcWRldi0+cm9t X3NpemUpOwo+PiArI2VuZGlmCj4+IMKgwqDCoMKgwqAgaWYgKCFxZGV2LT5yb20pIHsKPj4gwqDC oMKgwqDCoMKgwqDCoMKgIHByX2VycigiVW5hYmxlIHRvIGlvcmVtYXAgUk9NXG4iKTsKPj4gwqDC oMKgwqDCoMKgwqDCoMKgIHIgPSAtRU5PTUVNOwo+PiBAQCAtMTgzLDkgKzE4NywxNSBAQCBpbnQg cXhsX2RldmljZV9pbml0KHN0cnVjdCBxeGxfZGV2aWNlICpxZGV2LAo+PiDCoMKgwqDCoMKgwqDC oMKgwqAgZ290byByb21fdW5tYXA7Cj4+IMKgwqDCoMKgwqAgfQo+PiArI2lmZGVmIENPTkZJR19B Uk02NAo+PiArwqDCoMKgIHFkZXYtPnJhbV9oZWFkZXIgPSBpb3JlbWFwX2NhY2hlKHFkZXYtPnZy YW1fYmFzZSArCj4+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgcWRldi0+ cm9tLT5yYW1faGVhZGVyX29mZnNldCwKPj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoCBzaXplb2YoKnFkZXYtPnJhbV9oZWFkZXIpKTsKPj4gKyNlbHNlCj4+IMKgwqDCoMKg wqAgcWRldi0+cmFtX2hlYWRlciA9IGlvcmVtYXAocWRldi0+dnJhbV9iYXNlICsKPj4gwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBxZGV2LT5yb20tPnJhbV9oZWFkZXJf b2Zmc2V0LAo+PiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHNpemVv ZigqcWRldi0+cmFtX2hlYWRlcikpOwo+PiArI2VuZGlmCj4+IMKgwqDCoMKgwqAgaWYgKCFxZGV2 LT5yYW1faGVhZGVyKSB7Cj4+IMKgwqDCoMKgwqDCoMKgwqDCoCBEUk1fRVJST1IoIlVuYWJsZSB0 byBpb3JlbWFwIFJBTSBoZWFkZXJcbiIpOwo+PiDCoMKgwqDCoMKgwqDCoMKgwqAgciA9IC1FTk9N RU07Cj4gCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClZp cnR1YWxpemF0aW9uIG1haWxpbmcgbGlzdApWaXJ0dWFsaXphdGlvbkBsaXN0cy5saW51eC1mb3Vu ZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0 aW5mby92aXJ0dWFsaXphdGlvbg==