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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 73120C5517A for ; Mon, 9 Nov 2020 00:19:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 21E8420702 for ; Mon, 9 Nov 2020 00:19:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="R8zuVCcd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728814AbgKIATQ (ORCPT ); Sun, 8 Nov 2020 19:19:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727929AbgKIATP (ORCPT ); Sun, 8 Nov 2020 19:19:15 -0500 Received: from mail-qt1-x844.google.com (mail-qt1-x844.google.com [IPv6:2607:f8b0:4864:20::844]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1F6CC0613CF; Sun, 8 Nov 2020 16:19:15 -0800 (PST) Received: by mail-qt1-x844.google.com with SMTP id m65so4939254qte.11; Sun, 08 Nov 2020 16:19:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=3LcMZKLiUPDXMEpD6ZsN+QTNJLzBAx+sHH3KFfJGyJ0=; b=R8zuVCcdEeO0C5i/vvcm5HkmQPlTg9fjAhMuHmzfp6238Ab9nux7MHsAvHyVEFwDO+ xXOyJBVQ92hyI0zt5wxzCYWiWdNsESwhtV74DkxY/ZdjfBlF01azPxswWdUc0ombkp5M 7bLuwiv8USRYsvEfijTpW9IU6Ynpai653OR9Y/ipPTlyQ7A5lkPpp0kw0NYPlmwhKKGf HGsokQK+v+fVutJ2yIlW5OhHGlCe5eifq0b1bm0/2eNyEkJUiyqZI90xsA0le08gpYAL 24OZDCB4C4//iGp+Iu97ibjZxVyvO8JwJtbwOFCT9KkeCz0oZ5oKKzzowHaWQaqpCRBz xSWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3LcMZKLiUPDXMEpD6ZsN+QTNJLzBAx+sHH3KFfJGyJ0=; b=gIJ2YAl8XU/vYHVlSWRrgq8OMEwEgEp1JY2OapOcmxFXMbyD+fMy56VCM7Bs3uhOrV 5LSzXaW+xCxbj0kKmelbUoF4zRhzPirhAxKEjilF3wWw1qSaVG/lbhGB6wpVKVPB0WZ/ U6axVARbt2M9tmPiw5tm3ZgD72pr+Gs/oKeio4qJHquWZ+P83K5HH6zgiLttZVFrCpNX 4C86Xoyut8AJQEs+hl1Qidass+ezyvfKWdOe4PxmOeBbfFyGuY1RKhr8LtCJfem/57uI cX2bDZRnV3z9Ko/atKn3e+Nj5sRRlNdx1AxWFfSJW5VHrygktFwGAGMPjodQcE3VuKUO GIVw== X-Gm-Message-State: AOAM532OQhGbI2x/9JvNHmfzErwHpkS7h3MwvQzvTts++zfOl4iYfB9q PAngBRDpUQyTPVnVs+v6iSs= X-Google-Smtp-Source: ABdhPJyNLjeJUNhbcyqUseLKn/AOHETzyR0kNnjuJyNiW0lOPUD945guUsng+bjTQJfHD9zVJ5tCig== X-Received: by 2002:ac8:13cb:: with SMTP id i11mr11094139qtj.390.1604881154657; Sun, 08 Nov 2020 16:19:14 -0800 (PST) Received: from localhost.localdomain ([2604:1380:45f1:1d00::1]) by smtp.gmail.com with ESMTPSA id r19sm4851517qtm.4.2020.11.08.16.19.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Nov 2020 16:19:13 -0800 (PST) From: Nathan Chancellor To: Andrew Morton Cc: Abbott Liu , Ahmad Fatoum , Andrey Ryabinin , Ard Biesheuvel , Florian Fainelli , Linus Walleij , Joe Perches , Russell King , Stephen Rothwell , kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Nathan Chancellor , Naresh Kamboju , =?UTF-8?q?Valdis=20Kl=C4=93tnieks?= Subject: [PATCH] ARM: boot: Quote aliased symbol names in string.c Date: Sun, 8 Nov 2020 17:17:13 -0700 Message-Id: <20201109001712.3384097-1-natechancellor@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201108222156.GA1049451@ubuntu-m3-large-x86> References: <20201108222156.GA1049451@ubuntu-m3-large-x86> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Patchwork-Bot: notify Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Patch "treewide: Remove stringification from __alias macro definition" causes arguments to __alias to no longer be quoted automatically, which breaks CONFIG_KASAN on ARM after commit d6d51a96c7d6 ("ARM: 9014/2: Replace string mem* functions for KASan"): arch/arm/boot/compressed/string.c:24:1: error: attribute 'alias' argument not a string 24 | void *__memcpy(void *__dest, __const void *__src, size_t __n) __alias(memcpy); | ^~~~ arch/arm/boot/compressed/string.c:25:1: error: attribute 'alias' argument not a string 25 | void *__memmove(void *__dest, __const void *__src, size_t count) __alias(memmove); | ^~~~ arch/arm/boot/compressed/string.c:26:1: error: attribute 'alias' argument not a string 26 | void *__memset(void *s, int c, size_t count) __alias(memset); | ^~~~ make[3]: *** [scripts/Makefile.build:283: arch/arm/boot/compressed/string.o] Error 1 Quote the names like the treewide patch does so there is no more error. Reported-by: Naresh Kamboju Reported-by: Valdis Klētnieks Signed-off-by: Nathan Chancellor --- Hi Andrew, Stephen said I should send this along to you so that it can be applied as part of the post -next series. Please let me know if you need any more information or clarification, I tried to document it succinctly in the commit message. Cheers, Nathan arch/arm/boot/compressed/string.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/compressed/string.c b/arch/arm/boot/compressed/string.c index 8c0fa276d994..cc6198f8a348 100644 --- a/arch/arm/boot/compressed/string.c +++ b/arch/arm/boot/compressed/string.c @@ -21,9 +21,9 @@ #undef memcpy #undef memmove #undef memset -void *__memcpy(void *__dest, __const void *__src, size_t __n) __alias(memcpy); -void *__memmove(void *__dest, __const void *__src, size_t count) __alias(memmove); -void *__memset(void *s, int c, size_t count) __alias(memset); +void *__memcpy(void *__dest, __const void *__src, size_t __n) __alias("memcpy"); +void *__memmove(void *__dest, __const void *__src, size_t count) __alias("memmove"); +void *__memset(void *s, int c, size_t count) __alias("memset"); #endif void *memcpy(void *__dest, __const void *__src, size_t __n) -- 2.29.2