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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS 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 16F70C433FE for ; Wed, 9 Dec 2020 23:22:14 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 74F2D23B6B for ; Wed, 9 Dec 2020 23:22:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 74F2D23B6B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 152D56B005D; Wed, 9 Dec 2020 18:22:13 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 1284B6B0068; Wed, 9 Dec 2020 18:22:13 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0673A6B006C; Wed, 9 Dec 2020 18:22:13 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0253.hostedemail.com [216.40.44.253]) by kanga.kvack.org (Postfix) with ESMTP id E558B6B005D for ; Wed, 9 Dec 2020 18:22:12 -0500 (EST) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id A824E181AEF1F for ; Wed, 9 Dec 2020 23:22:12 +0000 (UTC) X-FDA: 77575319304.08.teeth21_4204408273f3 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin08.hostedemail.com (Postfix) with ESMTP id 94E031819E793 for ; Wed, 9 Dec 2020 23:22:12 +0000 (UTC) X-HE-Tag: teeth21_4204408273f3 X-Filterd-Recvd-Size: 2466 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf06.hostedemail.com (Postfix) with ESMTP for ; Wed, 9 Dec 2020 23:22:12 +0000 (UTC) Date: Wed, 9 Dec 2020 15:22:09 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1607556131; bh=MaYUEPvPTBBzMVc3qfNPLeNSrF7PTzU/js45QJeEGPc=; h=From:To:Cc:Subject:In-Reply-To:References:From; b=UQ705txGjuzhwt5CDJ0nlYUXtNvic6KqPLjAtrMtjEl5UP+OPSwJANkpabEypQvdB YglIg/sncIkn16WDYCh5A87hVldqLukKAU7fyhA1tJUKu4lYt60ptOhV07hDnxASm0 15s4lUy7zeNWoQRONHB/8JYoBC+WWnd0LaONbcT4= From: Andrew Morton To: Marco Elver Cc: Andrey Konovalov , Catalin Marinas , Will Deacon , Vincenzo Frascino , Dmitry Vyukov , Andrey Ryabinin , Alexander Potapenko , Evgenii Stepanov , Branislav Rankov , Kevin Brodsky , kasan-dev , Linux ARM , Linux Memory Management List , LKML Subject: Re: [PATCH mm 2/2] Revert "kasan, arm64: don't allow SW_TAGS with ARM64_MTE" Message-Id: <20201209152209.7af1e9fbe1bf523483d29539@linux-foundation.org> In-Reply-To: References: X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, 9 Dec 2020 19:51:05 +0100 Marco Elver wrote: > > This is no logner the case: in-kernel MTE is never enabled unless the > > CONFIG_KASAN_HW_TAGS is enabled, so there are no more conflicts with > > CONFIG_KASAN_SW_TAGS. > > > > Allow CONFIG_KASAN_SW_TAGS to be enabled even when CONFIG_ARM64_MTE is > > enabled. > > > > Signed-off-by: Andrey Konovalov > > Reviewed-by: Marco Elver Thanks. I simply dropped kasan-arm64-dont-allow-sw_tags-with-arm64_mte.patch.