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=-15.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 DCA86C433DB for ; Tue, 2 Feb 2021 10:47:52 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 86EB9614A7 for ; Tue, 2 Feb 2021 10:47:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 86EB9614A7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rYALoCppdtaAX2aFPcxYWbY77B0DGiGIw/RSgyvjZmA=; b=RlRAusl7S2xnS/Gc5SdOr4V6v I1SM5IReXpqXelAEO1++8v2AYWKhV+NQC69PO09e7qGpYh5PrVbe1dqqSAtWZ1Gag62gjBgfm7asi +kXTVhuAl6zCj4ifqxej+5APHOlOq6yKeALhHRoMIV/NLjDbjZ6Bs/W3CsOhnwcxe1m+kbQPBcpqp gxFYq8S0St/T3ijwc7+wZZs7t8OhOlR9tfAg7aCMkIwnfDgW1u+Kv/cKe6ZqnyiSmw246LSL45SkF 7EdRBrXpYIxbxXevyJSg3Qjf27LgbikAX4SBycPZYAsX25liEzVeYkOkEMVcojJwlHhVLqa5V08z3 U5YWkbD9w==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l6tCX-0000ot-Mc; Tue, 02 Feb 2021 10:46:29 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l6tCU-0000oD-1D for linux-arm-kernel@lists.infradead.org; Tue, 02 Feb 2021 10:46:26 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 086A764D9C; Tue, 2 Feb 2021 10:46:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612262784; bh=gfOQNZ7G78RU5qq+yafqTPPx1P9+C1SAieHv2S8LSFo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=maVk3g8jWAQtT35U+1bb5uuYJNlw1sZebL6JbZSh5THuX8IG0VuSXq60U/4iBuvZl ZJLsY7exmv5UV6pD84cGj/uZfvSd7a68sYoyZlbef82f4jpQ4zoPFmaunyw2QjgwhA BqtILb+MOsS8lBPRpTOhP8TdJc38D+nJbb6JDTiQfCYO/YUnQSiL/fPyrHcDFSSZyN n6qmEHQLwdSGjePXCY7B064FQbq5D2oqAJQPtNqfYLICqls+++BnuY2fvGiJpMD40T bcbcOPGqLt9MlKbCllS4n9r2rnrtEW8vHUSKwfSFYbFBeTyfym/5rGhaBOZAiFN3dU SvC/ywhw2OIMg== Date: Tue, 2 Feb 2021 10:46:18 +0000 From: Will Deacon To: Andrey Konovalov Subject: Re: [PATCH 12/12] arm64: kasan: export MTE symbols for KASAN tests Message-ID: <20210202104618.GA16723@willie-the-truck> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210202_054626_191205_B18CB36F X-CRM114-Status: GOOD ( 13.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marco Elver , Catalin Marinas , Kevin Brodsky , Will Deacon , Branislav Rankov , kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Evgenii Stepanov , Alexander Potapenko , linux-arm-kernel@lists.infradead.org, Andrey Ryabinin , Andrew Morton , Vincenzo Frascino , Peter Collingbourne , Dmitry Vyukov Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Feb 01, 2021 at 08:43:36PM +0100, Andrey Konovalov wrote: > Export mte_enable_kernel() and mte_set_report_once() to fix: > > ERROR: modpost: "mte_enable_kernel" [lib/test_kasan.ko] undefined! > ERROR: modpost: "mte_set_report_once" [lib/test_kasan.ko] undefined! > > Signed-off-by: Andrey Konovalov > --- > arch/arm64/kernel/mte.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c > index 8b27b70e1aac..2c91bd288ea4 100644 > --- a/arch/arm64/kernel/mte.c > +++ b/arch/arm64/kernel/mte.c > @@ -120,6 +120,7 @@ void mte_enable_kernel_sync(void) > { > __mte_enable_kernel("synchronous", SCTLR_ELx_TCF_SYNC); > } > +EXPORT_SYMBOL(mte_enable_kernel_sync); > > void mte_enable_kernel_async(void) > { > @@ -130,6 +131,7 @@ void mte_set_report_once(bool state) > { > WRITE_ONCE(report_fault_once, state); > } > +EXPORT_SYMBOL(mte_set_report_once); EXPORT_SYMBOL_GPL ? 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