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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 72D5EC79FBF for ; Thu, 10 Sep 2026 11:03:25 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 883CF6B008A; Thu, 10 Sep 2026 07:03:24 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 85B186B008C; Thu, 10 Sep 2026 07:03:24 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 773326B0092; Thu, 10 Sep 2026 07:03:24 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 4798F6B008A for ; Thu, 10 Sep 2026 07:03:24 -0400 (EDT) Received: from smtpin24.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay02.hostedemail.com (Postfix) with ESMTP id D2F0112048E for ; Thu, 10 Sep 2026 11:03:23 +0000 (UTC) X-FDA: 85197566286.24.816C829 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf16.hostedemail.com (Postfix) with ESMTP id 16BF218000D for ; Thu, 10 Sep 2026 11:03:21 +0000 (UTC) Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=dXMfGLih; spf=pass (imf16.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1789038202; b=zWcoYcks8kjsuVJkP6Iklej5WHwY8RKilwIw+cw9gQ1RTK1BD8deYpd3RpTA2g4UYlivG3 AnlxAx5w0c9NA7y9tBodzeO2Pa8HiDmB/46auYkXnCzpxEpV/Yr2n/UkwPsenytC/F/EJQ JYBpPQWDu+owGDIiFd26qvRgjptNrEo= ARC-Authentication-Results: i=1; imf16.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=dXMfGLih; spf=pass (imf16.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1789038202; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=Xs5N6d4Q3VeK4CPw8sjumPscyGSXs4KBPkCsQSrD/Fg=; b=cdyhL8jor386xqlrIMjkgpGC0WLDzTqBnUYbNACkdhl623Foc1h3d8ZlvdgJjEN6nqUfUE 0pwzLydgtDUNpmPH3xqQLm+FtMDvohQ8cgL7yxO5afmIbb2WJUF4QbR4xSfSvykMf1u73e qBZt+zHFgL/PHFa50SoujebOFvisflo= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 9CA48600CB; Thu, 10 Sep 2026 11:03:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2B37C1F000FF; Thu, 10 Sep 2026 11:03:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789038201; bh=Xs5N6d4Q3VeK4CPw8sjumPscyGSXs4KBPkCsQSrD/Fg=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=dXMfGLihXvyR0gahQ2AIkqMeQkGub8BMfOB+ZZ98l5ud+Ms7cAsxntVKUZ1utDJEM nQ4//pg74UjHHC8mPasRfMu8FSDkOatRrczqiiC3LaTIfHBHPmv858G9GISLwMrdX3 5t3/073kFkvaDHBaTdhFkEOMDmGpUKKC4E2Cj0V1n40/0ffKbTF+hIGUn0USrigbVC D6iE/rxT2btCRdq9PqG7qeHgFtHMEe2GvT962NY0ILA2s/3pNyarm41S82N//cyR8P iMhJW8tTmz6rcSiviTtdveTTrlyb320BlmbnPfWLAUCYZfF23wyaCs92UlD0YEhg6S GHLaU697xvBxQ== Message-ID: Date: Thu, 10 Sep 2026 13:03:06 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RFC v3 13/21] x86: mm: use pgtable_level enum in effective_prot_pXd() To: Yeoreum Yun , Russell King , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , Catalin Marinas , Will Deacon , Arnd Bergmann , Andrew Morton , Kairui Song , Qi Zheng , Shakeel Butt , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , Johannes Weiner , Michal Hocko , Lorenzo Stoakes , Tianrui Zhao , Bibo Mao , Anup Patel , Atish Patra , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonas Bonn , Stefan Kristiansson , Stafford Horne Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-openrisc@vger.kernel.org References: <20260902-dummy_ptxp3-v3-0-5d8f5b17c25c@arm.com> <20260902-dummy_ptxp3-v3-13-5d8f5b17c25c@arm.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzS5EYXZpZCBIaWxk ZW5icmFuZCAoQ3VycmVudCkgPGRhdmlkQGtlcm5lbC5vcmc+wsGQBBMBCAA6AhsDBQkmWAik AgsJBBUKCQgCFgICHgUCF4AWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaYJt/AIZAQAKCRBN 3hD3AP+DWriiD/9BLGEKG+N8L2AXhikJg6YmXom9ytRwPqDgpHpVg2xdhopoWdMRXjzOrIKD g4LSnFaKneQD0hZhoArEeamG5tyo32xoRsPwkbpIzL0OKSZ8G6mVbFGpjmyDLQCAxteXCLXz ZI0VbsuJKelYnKcXWOIndOrNRvE5eoOfTt2XfBnAapxMYY2IsV+qaUXlO63GgfIOg8RBaj7x 3NxkI3rV0SHhI4GU9K6jCvGghxeS1QX6L/XI9mfAYaIwGy5B68kF26piAVYv/QZDEVIpo3t7 /fjSpxKT8plJH6rhhR0epy8dWRHk3qT5tk2P85twasdloWtkMZ7FsCJRKWscm1BLpsDn6EQ4 jeMHECiY9kGKKi8dQpv3FRyo2QApZ49NNDbwcR0ZndK0XFo15iH708H5Qja/8TuXCwnPWAcJ DQoNIDFyaxe26Rx3ZwUkRALa3iPcVjE0//TrQ4KnFf+lMBSrS33xDDBfevW9+Dk6IISmDH1R HFq2jpkN+FX/PE8eVhV68B2DsAPZ5rUwyCKUXPTJ/irrCCmAAb5Jpv11S7hUSpqtM/6oVESC 3z/7CzrVtRODzLtNgV4r5EI+wAv/3PgJLlMwgJM90Fb3CB2IgbxhjvmB1WNdvXACVydx55V7 LPPKodSTF29rlnQAf9HLgCphuuSrrPn5VQDaYZl4N/7zc2wcWM7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: <20260902-dummy_ptxp3-v3-13-5d8f5b17c25c@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 16BF218000D X-Stat-Signature: 6hsx5q58ytnykze8decjjt9rkrctkpfp X-Rspam-User: X-HE-Tag: 1789038201-442326 X-HE-Meta: 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 CD0HJ2bS PDBFssm+4QuGYcfIxjuETo0EGm9dlvtNqMcH8/dl6/4EOvfoV549nOLa9ulgOtE1GcHUOuzmiYlTj0bQ43Z3utaGzcaFZK2nLtVeFNnw3nPxHM6t6LoNoUb3hkNTt2Scy4axljtah6IUm0NzQRHVAJ706kjdae0zgIhX/TVSxUJBcXB+GnUFuNV9q24rqjALHJS6aobO+GSyd17E/yC5NWFLG78rmD6QMZANHhQ0lHOGINTMyR349OeRmGEig/Teh6N7d7HvBUK1XeSsuP1W6SWj3Xl0l6PXv/sPYQuXkC9ZscuQEcza5H/9OC29PkTdyGLKsf1D8HaQuoYgy4r6YaUI1fkFDVV6tJudeC0gixTRsZaDFa2a6F/Uxli+RDZNWTzKB6zwa61+zUyc= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 9/2/26 13:56, Yeoreum Yun wrote: > Instead of using hard-coded integer in effective_prot_pXd(), use > pgtable level enum. > > There should be no functional change. > > Signed-off-by: Yeoreum Yun > --- Reviewed-by: David Hildenbrand (Arm) -- Cheers, David