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=-14.3 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,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 8AB0EC433DB for ; Tue, 9 Mar 2021 15:39:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C5856525F for ; Tue, 9 Mar 2021 15:39:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231195AbhCIPit (ORCPT ); Tue, 9 Mar 2021 10:38:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:47756 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229790AbhCIPih (ORCPT ); Tue, 9 Mar 2021 10:38:37 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5EF3265238; Tue, 9 Mar 2021 15:38:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615304316; bh=ywcMiRWM7hxvvEevLFLmRZPE513OmPXFK30CWeV/bnE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UoqUOhWstxhc6j+BT+/nG/8KmEbGuGHDfQDJtT8PSM7qlmONXExdIkKFVOWoj2H09 1g2RzuZpQ+02f6bqqZi8rlUz0CoRDN8AjCRK7HwdtX5U9LFzhZNcUbC4S+3KkddZPS OjfH/8iv5zwaG7ItlWupbSOr9a6AeArpIRMpXk5y7TLvAsu6y4eseQYyjxSVK6K43q nx21K4j/sVb/jpg5AnCpAg/cnPDDMTLRcv0MUa/E6u2iotAR4/RI6K6G+cuZ3/Awgm 6uVTnu8QnOBRFeEAOl7LT2rHDAbHFUFhut6vo/f53S6J1Er6TLV1Pj9iWof7H0lkF8 foE1sl5DjFgmw== From: Will Deacon To: Catalin Marinas , Andrey Konovalov , Will Deacon Cc: kernel-team@android.com, Will Deacon , Branislav Rankov , Evgenii Stepanov , Andrey Ryabinin , linux-kernel@vger.kernel.org, Marco Elver , Vincenzo Frascino , Alexander Potapenko , Kevin Brodsky , Dmitry Vyukov , linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org, linux-mm@kvack.org, kasan-dev@googlegroups.com, Andrew Morton , Peter Collingbourne Subject: Re: [PATCH] arm64: kasan: fix page_alloc tagging with DEBUG_VIRTUAL Date: Tue, 9 Mar 2021 15:38:29 +0000 Message-Id: <161529596129.3814589.13038514678630962150.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <4b55b35202706223d3118230701c6a59749d9b72.1615219501.git.andreyknvl@google.com> References: <4b55b35202706223d3118230701c6a59749d9b72.1615219501.git.andreyknvl@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, 8 Mar 2021 17:10:23 +0100, Andrey Konovalov wrote: > When CONFIG_DEBUG_VIRTUAL is enabled, the default page_to_virt() macro > implementation from include/linux/mm.h is used. That definition doesn't > account for KASAN tags, which leads to no tags on page_alloc allocations. > > Provide an arm64-specific definition for page_to_virt() when > CONFIG_DEBUG_VIRTUAL is enabled that takes care of KASAN tags. Applied to arm64 (for-next/fixes), thanks! [1/1] arm64: kasan: fix page_alloc tagging with DEBUG_VIRTUAL https://git.kernel.org/arm64/c/86c83365ab76 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev