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 smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 B841FE8FDC7 for ; Thu, 5 Oct 2023 09:42:52 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 2CF8142191; Thu, 5 Oct 2023 09:42:52 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 2CF8142191 Authentication-Results: smtp4.osuosl.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=RViQ+tD6 X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id S3NRgGCHwQJL; Thu, 5 Oct 2023 09:42:51 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id 3EFB442132; Thu, 5 Oct 2023 09:42:50 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 3EFB442132 Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 02912C0039; Thu, 5 Oct 2023 09:42:50 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 6202FC0032 for ; Thu, 5 Oct 2023 09:42:48 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 2E2E342191 for ; Thu, 5 Oct 2023 09:42:48 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 2E2E342191 X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PtdZ15WlskuU for ; Thu, 5 Oct 2023 09:42:47 +0000 (UTC) Received: from mail-wm1-x331.google.com (mail-wm1-x331.google.com [IPv6:2a00:1450:4864:20::331]) by smtp4.osuosl.org (Postfix) with ESMTPS id ADD2342132 for ; Thu, 5 Oct 2023 09:42:46 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org ADD2342132 Received: by mail-wm1-x331.google.com with SMTP id 5b1f17b1804b1-4064876e8b8so7307605e9.0 for ; Thu, 05 Oct 2023 02:42:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1696498964; x=1697103764; darn=lists.linux-foundation.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=693KH3zKhYevDlo1VF7tZiOPFyQxum49fs5ILYx5v8c=; b=RViQ+tD6mERtArnjASnska3TAKjHh/wlNUOMcZsbOEbDN9NomzCmM2KU/MyTpbyCLq 2QSZCESLQDXQxw4WEYlAXmnpYDLDgg024Ua0gKe8o6rSj9g42hROxsYqhzJYyR6weqMJ 6ZZA7cBrvJkIpZ4N34vdXUgNke44iTqEHdwKeh53AXZcBRuuyvzm50+AplUZD86QePjT hz8sB5n7zI8DM6jQqbWNMBMZ7bQI0UxbM80v6x9WmInC1IFxKpKFiF5P2yfmvPgIjzA8 +MtL/z4AxIlHNwSP8rgf81DtYbduu8uxmjOG7e0aG7ok2+qI2QwLI7h4XWSRHJZACbx3 Crog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696498964; x=1697103764; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=693KH3zKhYevDlo1VF7tZiOPFyQxum49fs5ILYx5v8c=; b=fs7RDdxKoiEPJNUlO2g4VGtKsvyE1G7QQnOulsdKi0uitKdUH6HoonI5Y2rjkA2RW1 QMKNL+h9SpMGQDDteVWyVmEVW8z+VOG0s/g/4tKzgLMd+zLV186D9jaqssHl0+SAMgQM b1+eep84LBAP7eaXW8TtnpVY7exHoNHylqYQ/4p3jBzk0ybgfkGFotWoUQ91Hfxm1G9F leiBIGwBgwBrLdxhJuNmwrJ9J9A3C/EzS+tAXPhVTSXp+saqLNSWjNQ5vbD/zrBhntfh Y3BUvPpYwZxqrAtxdIYvBJju4b1OO+lVzZi41NwT1Ion2iO5BdWHyaxQ5crpmAwFOliZ KLLw== X-Gm-Message-State: AOJu0YwRzICoOOMHILxS1ydGjIbPoJRVQwBh1QcA8QRLiYNQa53Kl/Jf WLr7aZegqU+kiOFSksCa3Bs= X-Google-Smtp-Source: AGHT+IEqCjtTNseNA7LGC5Lm5Y9+taQvSKRx7vpW4rapsxY7APIyKIIa0O5eElHs85P9+NWErlFwBw== X-Received: by 2002:a05:600c:c9:b0:405:3dee:3515 with SMTP id u9-20020a05600c00c900b004053dee3515mr4625492wmm.27.1696498964439; Thu, 05 Oct 2023 02:42:44 -0700 (PDT) Received: from [10.254.108.106] (munvpn.amd.com. [165.204.72.6]) by smtp.gmail.com with ESMTPSA id w21-20020a05600c015500b0040535648639sm1103836wmm.36.2023.10.05.02.42.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Oct 2023 02:42:43 -0700 (PDT) Message-ID: Date: Thu, 5 Oct 2023 11:42:38 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/9] drm: Annotate structs with __counted_by To: Kees Cook , =?UTF-8?Q?Christian_K=C3=B6nig?= References: <20230922173110.work.084-kees@kernel.org> <169601600138.3014939.8511343741428844249.b4-ty@chromium.org> <83cd056c-52ae-01dd-7576-42d41da64c26@gmail.com> <202310020952.E7DE0948C0@keescook> <10644b5f-b0a7-85ef-0658-2353ee14df0d@gmail.com> <202310021107.9BB46FB8E@keescook> <0be2dfa4-b6c1-f62a-66e1-615da7aa3c76@amd.com> <202310021122.B6DA850FB0@keescook> Content-Language: en-US From: =?UTF-8?Q?Christian_K=C3=B6nig?= In-Reply-To: <202310021122.B6DA850FB0@keescook> Cc: Tejas Upadhyay , Emma Anholt , Tom Rix , Joonas Lahtinen , llvm@lists.linux.dev, dri-devel@lists.freedesktop.org, Chris Wilson , Prike Liang , Huang Rui , Andrzej Hajda , Marijn Suijten , David Airlie , Matthew Brost , Karol Herbst , Neil Armstrong , amd-gfx@lists.freedesktop.org, Kuogee Hsieh , VMware Graphics Reviewers , Ben Skeggs , Andi Shyti , nouveau@lists.freedesktop.org, David Airlie , virtualization@lists.linux-foundation.org, Chia-I Wu , linux-hardening@vger.kernel.org, Alex Deucher , Lijo Lazar , Tvrtko Ursulin , linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, Kevin Wang , Abhinav Kumar , Jani Nikula , Nathan Chancellor , Dmitry Baryshkov , Gurchetan Singh , Maxime Ripard , Rodrigo Vivi , Evan Quan , Sean Paul , Yifan Zhang , Xiaojian Du , Le Ma , freedreno@lists.freedesktop.org, Bjorn Andersson , "Pan, Xinhui" , Nick Desaulniers , linux-kernel@vger.kernel.org, Rob Clark , Melissa Wen , Zack Rusin , Daniel Vetter , Alex Deucher , Nirmoy Das , Lang Yu , John Harrison , Hawking Zhang 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" QW0gMDIuMTAuMjMgdW0gMjA6MjIgc2NocmllYiBLZWVzIENvb2s6Cj4gT24gTW9uLCBPY3QgMDIs IDIwMjMgYXQgMDg6MTE6NDFQTSArMDIwMCwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPj4gQW0g MDIuMTAuMjMgdW0gMjA6MDggc2NocmllYiBLZWVzIENvb2s6Cj4+PiBPbiBNb24sIE9jdCAwMiwg MjAyMyBhdCAwODowMTo1N1BNICswMjAwLCBDaHJpc3RpYW4gS8O2bmlnIHdyb3RlOgo+Pj4+IEFt IDAyLjEwLjIzIHVtIDE4OjUzIHNjaHJpZWIgS2VlcyBDb29rOgo+Pj4+PiBPbiBNb24sIE9jdCAw MiwgMjAyMyBhdCAxMTowNjoxOUFNIC0wNDAwLCBBbGV4IERldWNoZXIgd3JvdGU6Cj4+Pj4+PiBP biBNb24sIE9jdCAyLCAyMDIzIGF0IDU6MjDigK9BTSBDaHJpc3RpYW4gS8O2bmlnCj4+Pj4+PiA8 Y2tvZW5pZy5sZWljaHR6dW1lcmtlbkBnbWFpbC5jb20+IHdyb3RlOgo+Pj4+Pj4+IEFtIDI5LjA5 LjIzIHVtIDIxOjMzIHNjaHJpZWIgS2VlcyBDb29rOgo+Pj4+Pj4+PiBPbiBGcmksIDIyIFNlcCAy MDIzIDEwOjMyOjA1IC0wNzAwLCBLZWVzIENvb2sgd3JvdGU6Cj4+Pj4+Pj4+PiBUaGlzIGlzIGEg YmF0Y2ggb2YgcGF0Y2hlcyB0b3VjaGluZyBkcm0gZm9yIHByZXBhcmluZyBmb3IgdGhlIGNvbWlu Zwo+Pj4+Pj4+Pj4gaW1wbGVtZW50YXRpb24gYnkgR0NDIGFuZCBDbGFuZyBvZiB0aGUgX19jb3Vu dGVkX2J5IGF0dHJpYnV0ZS4gRmxleGlibGUKPj4+Pj4+Pj4+IGFycmF5IG1lbWJlcnMgYW5ub3Rh dGVkIHdpdGggX19jb3VudGVkX2J5IGNhbiBoYXZlIHRoZWlyIGFjY2Vzc2VzCj4+Pj4+Pj4+PiBi b3VuZHMtY2hlY2tlZCBhdCBydW4tdGltZSBjaGVja2luZyB2aWEgQ09ORklHX1VCU0FOX0JPVU5E UyAoZm9yIGFycmF5Cj4+Pj4+Pj4+PiBpbmRleGluZykgYW5kIENPTkZJR19GT1JUSUZZX1NPVVJD RSAoZm9yIHN0cmNweS9tZW1jcHktZmFtaWx5IGZ1bmN0aW9ucykuCj4+Pj4+Pj4+Pgo+Pj4+Pj4+ Pj4gQXMgZm91bmQgd2l0aCBDb2NjaW5lbGxlWzFdLCBhZGQgX19jb3VudGVkX2J5IHRvIHN0cnVj dHMgdGhhdCB3b3VsZAo+Pj4+Pj4+Pj4gYmVuZWZpdCBmcm9tIHRoZSBhbm5vdGF0aW9uLgo+Pj4+ Pj4+Pj4KPj4+Pj4+Pj4+IFsuLi5dCj4+Pj4+Pj4+IFNpbmNlIHRoaXMgZ290IEFja3MsIEkgZmln dXJlIEkgc2hvdWxkIGNhcnJ5IGl0IGluIG15IHRyZWUuIExldCBtZSBrbm93Cj4+Pj4+Pj4+IGlm IHRoaXMgc2hvdWxkIGdvIHZpYSBkcm0gaW5zdGVhZC4KPj4+Pj4+Pj4KPj4+Pj4+Pj4gQXBwbGll ZCB0byBmb3ItbmV4dC9oYXJkZW5pbmcsIHRoYW5rcyEKPj4+Pj4+Pj4KPj4+Pj4+Pj4gWzEvOV0g ZHJtL2FtZC9wbTogQW5ub3RhdGUgc3RydWN0IHNtdTEwX3ZvbHRhZ2VfZGVwZW5kZW5jeV90YWJs ZSB3aXRoIF9fY291bnRlZF9ieQo+Pj4+Pj4+PiAgICAgICAgICAgaHR0cHM6Ly9naXQua2VybmVs Lm9yZy9rZWVzL2MvYTYwNDZhYzY1OWQ2Cj4+Pj4+Pj4gU1RPUCEgSW4gYSBmb2xsb3cgdXAgZGlz Y3Vzc2lvbiBBbGV4IGFuZCBJIGZpZ3VyZWQgb3V0IHRoYXQgdGhpcyB3b24ndCB3b3JrLgo+Pj4+ PiBJJ20gc28gY29uZnVzZWQ7IGZyb20gdGhlIGRpc2N1c3Npb24gSSBzYXcgdGhhdCBBbGV4IHNh aWQgYm90aCBpbnN0YW5jZXMKPj4+Pj4gd2VyZSBmYWxzZSBwb3NpdGl2ZXM/Cj4+Pj4+Cj4+Pj4+ Pj4gVGhlIHZhbHVlIGluIHRoZSBzdHJ1Y3R1cmUgaXMgYnl0ZSBzd2FwcGVkIGJhc2VkIG9uIHNv bWUgZmlybXdhcmUKPj4+Pj4+PiBlbmRpYW5uZXNzIHdoaWNoIG5vdCBuZWNlc3NhcnkgbWF0Y2hl cyB0aGUgQ1BVIGVuZGlhbm5lc3MuCj4+Pj4+PiBTTVUxMCBpcyBBUFUgb25seSBzbyB0aGUgZW5k aWFuZXNzIG9mIHRoZSBTTVUgZmlybXdhcmUgYW5kIHRoZSBDUFUKPj4+Pj4+IHdpbGwgYWx3YXlz IG1hdGNoLgo+Pj4+PiBXaGljaCBJIHRoaW5rIGlzIHdoYXQgaXMgYmVpbmcgc2FpZCBoZXJlPwo+ Pj4+Pgo+Pj4+Pj4+IFBsZWFzZSByZXZlcnQgdGhhdCBvbmUgZnJvbSBnb2luZyB1cHN0cmVhbSBp ZiBpdCdzIGFscmVhZHkgb24gaXQncyB3YXkuCj4+Pj4+Pj4KPj4+Pj4+PiBBbmQgYmVjYXVzZSBv ZiB0aG9zZSByZWFzb25zIEkgc3Ryb25nbHkgdGhpbmsgdGhhdCBwYXRjaGVzIGxpa2UgdGhpcwo+ Pj4+Pj4+IHNob3VsZCBnbyB0aHJvdWdoIHRoZSBEUk0gdHJlZSA6KQo+Pj4+PiBTdXJlLCB0aGF0 J3MgZmluZSAtLSBwbGVhc2UgbGV0IG1lIGtub3cuIEl0IHdhcyBvdGhlcnMgQWNrZWQvZXRjLiBX aG8KPj4+Pj4gc2hvdWxkIGNhcnJ5IHRoZXNlIHBhdGNoZXM/Cj4+Pj4gUHJvYmFibHkgYmVzdCBp ZiB0aGUgcmVsZXZhbnQgbWFpbnRhaW5lciBwaWNrIHRoZW0gdXAgaW5kaXZpZHVhbGx5Lgo+Pj4+ Cj4+Pj4gU29tZSBvZiB0aG9zZSBzdHJ1Y3R1cmVzIGFyZSBmaWxsZWQgaW4gYnkgZmlybXdhcmUv aGFyZHdhcmUgYW5kIG9ubHkgdGhlCj4+Pj4gbWFpbnRhaW5lcnMgY2FuIGp1ZGdlIGlmIHRoYXQg dmFsdWUgYWN0dWFsbHkgbWF0Y2hlcyB3aGF0IHRoZSBjb21waWxlcgo+Pj4+IG5lZWRzLgo+Pj4+ Cj4+Pj4gV2UgaGF2ZSBjYXNlcyB3aGVyZSBpbmRpdmlkdWFsIGJpdHMgYXJlIHVzZWQgYXMgZmxh Z3Mgb3Igd2hlbiB0aGUgc2l6ZSBpcwo+Pj4+IGJ5dGUgc3dhcHBlZCBldGMuLi4KPj4+Pgo+Pj4+ IEV2ZW4gQWxleCBhbmQgSSBkaWRuJ3QgaW1tZWRpYXRlbHkgc2F5IGhvdyBhbmQgd2hlcmUgdGhh dCBmaWVsZCBpcyBhY3R1YWxseQo+Pj4+IHVzZWQgYW5kIGhhZCB0byBkaWcgdGhhdCB1cC4gVGhh dCdzIHdoZXJlIHRoZSBjb25mdXNpb24gY2FtZSBmcm9tLgo+Pj4gT2theSwgSSd2ZSBkcm9wcGVk IHRoZW0gYWxsIGZyb20gbXkgdHJlZS4gU2V2ZXJhbCBoYWQgQWNrcy9SZXZpZXdzLCBzbwo+Pj4g aG9wZWZ1bGx5IHRob3NlIGNhbiBnZXQgcGlja2VkIHVwIGZvciB0aGUgRFJNIHRyZWU/Cj4+IEkg d2lsbCBwaWNrIHRob3NlIHVwIHRvIGdvIHRocm91Z2ggZHJtLW1pc2MtbmV4dC4KPj4KPj4gR29p bmcgdG8gcGluZyBtYWludGFpbmVycyBvbmNlIG1vcmUgd2hlbiBJJ20gbm90IHN1cmUgaWYgc3R1 ZmYgaXMgY29ycmVjdCBvcgo+PiBub3QuCj4gU291bmRzIGdyZWF0OyB0aGFua3MhCgpJIHdhc24n dCAxMDAlIHN1cmUgZm9yIHRoZSBWQzQgcGF0Y2gsIGJ1dCBwdXNoZWQgdGhlIHdob2xlIHNldCB0 byAKZHJtLW1pc2MtbmV4dCBhbnl3YXkuCgpUaGlzIGFsc28gbWVhbnMgdGhhdCB0aGUgcGF0Y2hl cyBhcmUgbm93IGF1dG8gbWVyZ2VkIGludG8gdGhlIGRybS10aXAgCmludGVncmF0aW9uIGJyYW5j aCBhbmQgc2hvdWxkIGFueSBidWlsZCBvciB1bml0IHRlc3QgZ28gYm9vbSB3ZSBzaG91bGQgCm5v dGljZSBpbW1lZGlhdGVseSBhbmQgY2FuIHJldmVydCBpdCBwcmV0dHkgZWFzaWx5LgoKVGhhbmtz LApDaHJpc3RpYW4uCgo+Cj4gLUtlZXMKPgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KVmlydHVhbGl6YXRpb24gbWFpbGluZyBsaXN0ClZpcnR1YWxpemF0 aW9uQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0 aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL3ZpcnR1YWxpemF0aW9u