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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,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 5BF6BC433DF for ; Wed, 24 Jun 2020 12:34:48 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id B69DC20E65 for ; Wed, 24 Jun 2020 12:34:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B69DC20E65 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-19092-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 7880 invoked by uid 550); 24 Jun 2020 12:34:39 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Received: (qmail 7848 invoked from network); 24 Jun 2020 12:34:38 -0000 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=dd/x9rNY52s67dtxhdU+GLjXuLmi+ISuyjz/CGrFIjM=; b=Tl1VRqbtt+F8eZuzCLpN3k4P4bjBbiByE50q0EMR4Jgh293zmGbBG0lk4optu26wvb Hd4b2a5bQZIXMgDsOkRq+YXftsKHghgLKkvfk9c/IIoisaMw7bTX0ICpOZecsUr5lvsf ipc8mim1ro6cvZi0uEypwko0MSigah/0kSPmU6eGn46XF4zTCVIvIMQDzHPKkb+qw6WI gjbr1cgRb9uDciKAsqtRhP4Uoiayj+ITkBxY6FjeXcTbr0hQzR0x5T1zGEkTFm6GQ8Sk LZm4scV3e62bGQkHSg/RHiC4/FHfjU8wdsp+UK1tehdmaRYMdGhbV8V2+vmgRuV+hpEW wS6A== X-Gm-Message-State: AOAM530Aw4vGRYU/BNL0eohXRP/RbfomS/wR/IvAEb4R2yfMSMkJb2QW mlhBQCJqyiWRqnZ6i7bcoe8= X-Google-Smtp-Source: ABdhPJyKNg/sgqLpXlRp5nWSXUg5BbFE6D7yhTpokmqzn6cNtEQ6n5ShWMctUFdRI9VD2lwP79MMMA== X-Received: by 2002:ac8:5486:: with SMTP id h6mr6019451qtq.255.1593002066620; Wed, 24 Jun 2020 05:34:26 -0700 (PDT) From: Alexander Popov To: Kees Cook , Jann Horn , Emese Revfy , Miguel Ojeda , Masahiro Yamada , Michal Marek , Andrew Morton , Masahiro Yamada , Thiago Jung Bauermann , Luis Chamberlain , Jessica Yu , Sven Schnelle , Iurii Zaikin , Catalin Marinas , Will Deacon , Vincenzo Frascino , Thomas Gleixner , Peter Collingbourne , Naohiro Aota , Alexander Monakov , Mathias Krause , PaX Team , Brad Spengler , Laura Abbott , Florian Weimer , Alexander Popov , kernel-hardening@lists.openwall.com, linux-kbuild@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, gcc@gcc.gnu.org Cc: notify@kernel.org Subject: [PATCH v2 3/5] arm64: vdso: Don't use gcc plugins for building vgettimeofday.c Date: Wed, 24 Jun 2020 15:33:28 +0300 Message-Id: <20200624123330.83226-4-alex.popov@linux.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200624123330.83226-1-alex.popov@linux.com> References: <20200624123330.83226-1-alex.popov@linux.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Don't use gcc plugins for building arch/arm64/kernel/vdso/vgettimeofday.c to avoid unneeded instrumentation. Signed-off-by: Alexander Popov --- arch/arm64/kernel/vdso/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index 556d424c6f52..0f1ad63b3326 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -29,7 +29,7 @@ ldflags-y := -shared -nostdlib -soname=linux-vdso.so.1 --hash-style=sysv \ ccflags-y := -fno-common -fno-builtin -fno-stack-protector -ffixed-x18 ccflags-y += -DDISABLE_BRANCH_PROFILING -CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) -Os $(CC_FLAGS_SCS) +CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) -Os $(CC_FLAGS_SCS) $(GCC_PLUGINS_CFLAGS) KBUILD_CFLAGS += $(DISABLE_LTO) KASAN_SANITIZE := n UBSAN_SANITIZE := n -- 2.25.4