Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp4379300pxu; Wed, 9 Dec 2020 16:00:29 -0800 (PST) X-Google-Smtp-Source: ABdhPJzkUeI2boPFs3MKMQ3AZFSihUq3cppDJbz4w+6TCG3pCsbp0uq8+N4yS7+UKOKJaWKIoELF X-Received: by 2002:a17:907:3fa3:: with SMTP id hr35mr4103910ejc.71.1607558429438; Wed, 09 Dec 2020 16:00:29 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1607558429; cv=none; d=google.com; s=arc-20160816; b=lAy09zztTRX7lazsXoIs2PqhLO+AhNe7812/29Ghe5cK9P41ey0K15ExmAZo0QdeL4 f837ERNHiFlrpFVuG6N4faYO97Oz7w3UxhWsgYPF4wAJR0y2+pxOPnA1FL9ENFMTVHjI cJUIKY9jrUePnJ/5Yj0+9NxY5Rr0OGs0RLftOQAQxphEaucK9HxnIHbgNqUHcx1P2ReU C6FsYQOcxBdMUTfmMRSsGR0N/dn5aW3xsrrAGc/77QvslKAWYtfEhuPslHsXYrkCEZQ+ TI+6CrTRHShw07jdN596OrI7SY3XRJXX46IWego06QEqa2qc7XD7vH93zhfXf8DsYMU1 HJEw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:dkim-signature :date; bh=Os3bL3JUMsypdS4/Hy+3tqd92dFFxX6RL815uKEU1+0=; b=eTVe008cbJ6mp1NcgcBeUTCFZjgfOqR+vjyer4V6qEpT8J5qz+unQ7AkjNZx0kHYjh IZejsKUqAFG00AtPnrfvXzC2+VxC8my0fH8aBXKMymfNb4zBktJSzEaQGqvkf5PJUsMf HS8uIuuwkQ6oo+gUpTqb6QzhrZ2SWxYSxqfVbB2VIZxX78LeEQLNNqwobZEGYr7vanJQ XNMwoNsyi6ggKV2gxX0SkSZU/eCtoGZ+MyQLh9wo2WK4I06TAC1jNzDhi/ZlTzIMkBH+ J4JX1E8tTSuYbeebz8M+zq5gV4X3NZG7d9lLcxCNdyGK3kDWGoKg0KTgYzNUVsw8YH05 1lGw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=UQ705txG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y11si1905632edp.516.2020.12.09.16.00.07; Wed, 09 Dec 2020 16:00:29 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=UQ705txG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730950AbgLIXXH (ORCPT + 99 others); Wed, 9 Dec 2020 18:23:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:53580 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725885AbgLIXWv (ORCPT ); Wed, 9 Dec 2020 18:22:51 -0500 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.