Message ID | 20201201213707.541432-15-samitolvanen@google.com |
---|---|
State | New |
Headers | show
Return-Path: <linux-pci-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20161025 header.b=ty5f8H7k; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4ClwVZ0MWgz9sVk for <incoming@patchwork.ozlabs.org>; Wed, 2 Dec 2020 08:39:50 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389306AbgLAVjp (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Tue, 1 Dec 2020 16:39:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390156AbgLAVje (ORCPT <rfc822;linux-pci@vger.kernel.org>); Tue, 1 Dec 2020 16:39:34 -0500 Received: from mail-qv1-xf49.google.com (mail-qv1-xf49.google.com [IPv6:2607:f8b0:4864:20::f49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98E22C094262 for <linux-pci@vger.kernel.org>; Tue, 1 Dec 2020 13:37:45 -0800 (PST) Received: by mail-qv1-xf49.google.com with SMTP id i2so2210963qvb.2 for <linux-pci@vger.kernel.org>; Tue, 01 Dec 2020 13:37:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=D9wH7plBpsyKB7z0MJo6lESfcO9at50jK7OVp+0NdAo=; b=ty5f8H7kzpU+lvDsHXGI++1V0wurJB7DQJHEXEwufmtrCxIRoiPJOPP1X/3lLsz1Jb yjTR/AGDyQQn3kRjvvw2d88GiqDY8VcvMWomB5DuCrtNFFxHuktvMeKvMrFz+Xfk1Q77 MRmeM7k7VctuQepKTW4pproEuOE+zIwcrFORj2gPW2IlyOU7IhN8JpWoK+mpfeUx5C/d ojaTkHbYjh10G7mgJCJekN588v9SPU5sVPQSTu4fzbRdcVzLgMGzXyAyI0u1gJhvAtr+ L9s0tFmZLbeuu51bgQUHw9Ysitz1s+n7ja3zUrLOpDRRdxizWkaeqCKUaIf410z146BI /CXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=D9wH7plBpsyKB7z0MJo6lESfcO9at50jK7OVp+0NdAo=; b=FVsR3I3nynFmXkIiN6pgK6zHF27pZBpwUwH+fXNgs0op0phuqhJAObiKcUtNclm7Nh Ng3t2LXCp9IZ2zyOBvNe3YwrINoxDJDHQG0PilLDu2PHUF+9D26qnYQYuCmGXDqM9G2k VfCdNW+QVRuYM66H5v7dtlU4/YlJV1BB7Wj5qb1Tc27j0TmOWgBG9yl7iFzuDMqRWSBe rry5SbEnBFRcCDVk8+MekhNn5ntviEC9/tdlMmuOttGJBsuGkT6hjzvijOLfqCLOa4Fv CDu0RZF85xAcflS2YLAh83rW5ltHMTrHDeJ4IQRuUMVSGetoAbWd5vXGjbN4bKXP0HQu OvaA== X-Gm-Message-State: AOAM531k1M72IpsAjfocHxKB2y6o8Rl7ONlO+j6aKT5XYei0gW0I8yzT X2Y+gmJBJl1YxmAPlOSfzsh2mw8ugkPskEQEyO0= X-Google-Smtp-Source: ABdhPJz0uxxT0ZlEK90fhImd7lL6Fuzds0C69/eAFTomtuQ0mN0EZEi1KhWi4R7wk6mCpdkDbecP4SoP9hzTb5uJL7A= Sender: "samitolvanen via sendgmr" <samitolvanen@samitolvanen1.mtv.corp.google.com> X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:f693:9fff:fef4:1b6d]) (user=samitolvanen job=sendgmr) by 2002:ad4:4d84:: with SMTP id cv4mr5421264qvb.14.1606858664762; Tue, 01 Dec 2020 13:37:44 -0800 (PST) Date: Tue, 1 Dec 2020 13:37:05 -0800 In-Reply-To: <20201201213707.541432-1-samitolvanen@google.com> Message-Id: <20201201213707.541432-15-samitolvanen@google.com> Mime-Version: 1.0 References: <20201201213707.541432-1-samitolvanen@google.com> X-Mailer: git-send-email 2.29.2.576.ga3fc446d84-goog Subject: [PATCH v8 14/16] arm64: vdso: disable LTO From: Sami Tolvanen <samitolvanen@google.com> To: Masahiro Yamada <masahiroy@kernel.org>, Steven Rostedt <rostedt@goodmis.org>, Will Deacon <will@kernel.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com>, Peter Zijlstra <peterz@infradead.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, "Paul E. McKenney" <paulmck@kernel.org>, Kees Cook <keescook@chromium.org>, Nick Desaulniers <ndesaulniers@google.com>, clang-built-linux@googlegroups.com, kernel-hardening@lists.openwall.com, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, Sami Tolvanen <samitolvanen@google.com> Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: <linux-pci.vger.kernel.org> X-Mailing-List: linux-pci@vger.kernel.org |
Series |
Add support for Clang LTO
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expand
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diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index d65f52264aba..50fe49fb4d95 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -30,7 +30,8 @@ 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) $(GCC_PLUGINS_CFLAGS) +CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) -Os $(CC_FLAGS_SCS) $(GCC_PLUGINS_CFLAGS) \ + $(CC_FLAGS_LTO) KASAN_SANITIZE := n UBSAN_SANITIZE := n OBJECT_FILES_NON_STANDARD := y