From nobody Mon Apr 27 02:03:35 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72C03C43334 for ; Sun, 19 Jun 2022 03:52:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232525AbiFSDwz (ORCPT ); Sat, 18 Jun 2022 23:52:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41988 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229639AbiFSDwv (ORCPT ); Sat, 18 Jun 2022 23:52:51 -0400 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C84E5FC4 for ; Sat, 18 Jun 2022 20:52:50 -0700 (PDT) Received: by mail-pl1-x629.google.com with SMTP id g8so7005853plt.8 for ; Sat, 18 Jun 2022 20:52:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SRxgMBh3LSx0X9ElKOeiQdXyG/+f/q7PqwVZVLdt1m0=; b=I6IwHlaJ092r96q7USBHlHlm2vIu7/Jr2LrIZEasm2TYLKSTXqrm/0O+dFOZGYO7mc BJokeBGKOR3LCtfc7gp1HKkFGMPHHpngWwcZZdZiM05KBYKE3Hv6Fqh7S/tl7EIRx2Ds XXr++LMoRW7FcNXRQIw4yicUE+4NAEnRTBXlmzm0gslkKFQGaMt245ebmEuW9Occ7A0H A4DChitU6yG7zBbbYnEaQMBwAi7QhIcnQRuyB+Cc6HA/KfU2oGW9vWd20u+gM+PxhC/R AyS77OTZgIG5yJNog+4R+e0T4K3Vvlkv2tNRsTKFDO0Ibv2SBAs13pQ/UOxi7vhggQTQ TmAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=SRxgMBh3LSx0X9ElKOeiQdXyG/+f/q7PqwVZVLdt1m0=; b=8O62rAyth4A/Z2NGXT0umY75o0SoP4Fmb/VOUoHZLsfAAGdjhAuu9u8ON0Z4dtImp/ gTibHzWDBYa3K04+vwcVJ0Cp/u8AuR+yj1sHGs/yRvQsqpBR+ejqtcnmsX36SVz/s9xG ysWeWep6EFuACg9J5Q2nuAqIWAmzdBjX0q1N/Zc010ehic9QZFcpFcZrfsh4y7v91DzA TxiGIHvqN7YFUbo5wrokpIJbDPydN17gNpdauVHbH5L87+CzZ9tZ3AolIYLnUW/fBC7C L4nOajpEI73b5BUHz6AnFHM9PzdBminCwFWuyh2r8G6uZOhOm7eMfaWK8n5CyLGWcLuy Ooeg== X-Gm-Message-State: AJIora9W8PJC0WKy3TCqZQDMnPd12htvwT0QNzsmv5i/WPyGjfjpwaJv 2mHEwZUSVXGptIb5Xcj/78k= X-Google-Smtp-Source: AGRyM1vBaXk4a3Ta4H1IaR/y5S8r1+FFtUvL86KgPWpSb4+k6+CE+LKFJRmxLwojDmh2TcKg8Tgj3A== X-Received: by 2002:a17:90a:4503:b0:1ea:4718:829f with SMTP id u3-20020a17090a450300b001ea4718829fmr19037191pjg.103.1655610769450; Sat, 18 Jun 2022 20:52:49 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id jd11-20020a170903260b00b0016a0d350b78sm2803112plb.58.2022.06.18.20.52.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Jun 2022 20:52:48 -0700 (PDT) Sender: Guenter Roeck From: Guenter Roeck To: Michael Ellerman Cc: Benjamin Herrenschmidt , ul Mackerras , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Guenter Roeck , Daniel Axtens Subject: [PATCH] powerpc/prom_init: Add memset as valid external symbol if CONFIG_KASAN=y Date: Sat, 18 Jun 2022 20:52:46 -0700 Message-Id: <20220619035246.2633538-1-linux@roeck-us.net> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" If CONFIG_KASAN=3Dy, powerpc:allmodconfig fails to build with the following error. Error: External symbol 'memset' referenced from prom_init.c The problem was introduced with commit 41b7a347bf14 ("powerpc: Book3S 64-bit outline-only KASAN support"). So far, with CONFIG_KASAN=3Dy, only __memset was accepted as valid external symbol in prom_init_check.sh. Add memset as well to fix the problem. Fixes: 41b7a347bf14 ("powerpc: Book3S 64-bit outline-only KASAN support") Cc: Michael Ellerman Cc: Daniel Axtens Signed-off-by: Guenter Roeck --- arch/powerpc/kernel/prom_init_check.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/p= rom_init_check.sh index b183ab9c5107..787142b5dd26 100644 --- a/arch/powerpc/kernel/prom_init_check.sh +++ b/arch/powerpc/kernel/prom_init_check.sh @@ -16,7 +16,7 @@ grep "^CONFIG_KASAN=3Dy$" .config >/dev/null if [ $? -eq 0 ] then - MEM_FUNCS=3D"__memcpy __memset" + MEM_FUNCS=3D"__memcpy __memset memset" else MEM_FUNCS=3D"memcpy memset" fi --=20 2.35.1