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=-14.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 DADD5C47084 for ; Tue, 25 May 2021 18:59:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C1EEB61378 for ; Tue, 25 May 2021 18:59:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232531AbhEYTAg (ORCPT ); Tue, 25 May 2021 15:00:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:44666 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232382AbhEYTAa (ORCPT ); Tue, 25 May 2021 15:00:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4EB0861413; Tue, 25 May 2021 18:58:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621969140; bh=Qqe87EyoB4lozNsqPrYbB+cuWxPZ5k6KkuROOZXyXQ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Af7rGqFFpYM/qZxEAAkqCWUuAKrMBgbPU0BoAwOBiajuX/K7tga84ockAMSoG5l85 UhQt+wLNtMLQeOJhuCOpBP6XAJ7iKLFN7v7loJBorajSMaL5N1NM5bx/F1ULX69vpG YdzjomVFrHL7vAxl1D0nQyKEgkOWRpvkuvC8CgQp3vmkk3/TpSBfOaHWdzpJD6hBuZ C5093f6fc7nlB7YzeOwdm6+q2Ijz2Ry10D1zGSwGlvLpf3OUUUmma7ujjxCgykc1IR U7VWowMG5pa6rlmfGo1uqPI1NpAKWsYOjMiI6Qoxoxk9Cu2Yx8hIehflCsMZeIxK1M HFEEsWUq83fRw== From: Will Deacon To: Anshuman Khandual , linux-arm-kernel@lists.infradead.org Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , linux-kernel@vger.kernel.org, Mark Rutland Subject: Re: [PATCH] arm64/mm: Validate CONFIG_PGTABLE_LEVELS Date: Tue, 25 May 2021 19:58:43 +0100 Message-Id: <162196527964.2314761.8443537851296185272.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <1620649326-24115-1-git-send-email-anshuman.khandual@arm.com> References: <1620649326-24115-1-git-send-email-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 10 May 2021 17:52:06 +0530, Anshuman Khandual wrote: > CONFIG_PGTABLE_LEVELS has been statically defined in (arch/arm64/Kconfig) > depending on the page size and requested virtual address range. In order to > validate this page table levels selection this adds a BUILD_BUG_ON() as per > the existing formula ARM64_HW_PGTABLE_LEVELS(). This would help protect any > inadvertent changes to CONFIG_PGTABLE_LEVELS selection. Applied to arm64 (for-next/mm), thanks! [1/1] arm64/mm: Validate CONFIG_PGTABLE_LEVELS https://git.kernel.org/arm64/c/7e04cc918954 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev