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=-17.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL 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 CCD5CCA9ECB for ; Thu, 31 Oct 2019 16:47:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9DC6E208C0 for ; Thu, 31 Oct 2019 16:47:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="P67vDmmf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729026AbfJaQr2 (ORCPT ); Thu, 31 Oct 2019 12:47:28 -0400 Received: from mail-pl1-f202.google.com ([209.85.214.202]:49876 "EHLO mail-pl1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729009AbfJaQrY (ORCPT ); Thu, 31 Oct 2019 12:47:24 -0400 Received: by mail-pl1-f202.google.com with SMTP id q13so4256343pls.16 for ; Thu, 31 Oct 2019 09:47:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=hi8Cu8vAZVRE/aapAAyha6S0ojR+GJofj/wY0IAnOZ0=; b=P67vDmmf7l8iN6O8NA0rTRghuQ+TRNhS1arwHEnYxr1ViR1HY50ozBsDIgmKlmnXOV md0XEh+hEaxcVLZPP1QTlLYLvdf0FZ5h5YQ+hUhhwDYcR//ZTfxu2AYXNsiA1wS45nTi SVUQGq6SEiGtWg0iKnZxq+hsmFHJd94RUh0NNXXCkm0GrJaiN4pxdntxDEe2SE7qvN8R 1E85Ba2ueIH7RNmmMjNsZslAzajrycwYYcrlzySe7vhPJyXlXhUCKyZb31QYebgcsA/j hbzgteQSWbLyHD9/3p76Xl00fiAX0l+Zr68AJyUeyf5tCJXRfOLQIH0Q1QaNskmKKaMW A+Aw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=hi8Cu8vAZVRE/aapAAyha6S0ojR+GJofj/wY0IAnOZ0=; b=rPo8uhjjFj2Rw9+qAF2Jb6qQvOqC0sMCQjg+4eOw9n4VxZ0Xm+vK2KZzVfC9OJkzED kefUVlQ5fbX1uNHHXVLhwsHlh6TmZpOTkuCyZxFnH+wAHKc04543ke1BgUFgfsk58coC YbvtMqch+OaL9h7KnIq74vB6eh0fCemmar6EpI4JO8lvbvI8FOmEZz6APo00lcw1ft5T zTnImlxEwLedqrz0A/A3OQw1XZ5ALrhA9f2eIGhvpGQpiWaYPq4q3rPUutaWcTQbOoBm ufNu3j2jtXeIDSnWHSonrc7dGnI1FqHoYoGveEPlAM0mLqQGv7B/buJYdtx2OlqLXTzn dMGw== X-Gm-Message-State: APjAAAXTYu0CjqToyerM4VXpKiJJChHLNL1tRrrJVD9cECT18lhGqTpU mGHCRoI0L7nCXKIRp3qbRO6R9gR0KaiZ4/e8urs= X-Google-Smtp-Source: APXvYqz6YRDXL8kUecfGxnqeQq30ocBHNq/zxXBU9i1Pelv7UcRC8hJJlGnCkmCBQjmZ8Y0bj93wNqvrOEFGlVoQDyk= X-Received: by 2002:a63:134a:: with SMTP id 10mr7622711pgt.441.1572540443216; Thu, 31 Oct 2019 09:47:23 -0700 (PDT) Date: Thu, 31 Oct 2019 09:46:35 -0700 In-Reply-To: <20191031164637.48901-1-samitolvanen@google.com> Message-Id: <20191031164637.48901-16-samitolvanen@google.com> Mime-Version: 1.0 References: <20191018161033.261971-1-samitolvanen@google.com> <20191031164637.48901-1-samitolvanen@google.com> X-Mailer: git-send-email 2.24.0.rc0.303.g954a862665-goog Subject: [PATCH v3 15/17] arm64: vdso: disable Shadow Call Stack From: samitolvanen@google.com To: Will Deacon , Catalin Marinas , Steven Rostedt , Masami Hiramatsu , Ard Biesheuvel Cc: Dave Martin , Kees Cook , Laura Abbott , Mark Rutland , Nick Desaulniers , Jann Horn , Miguel Ojeda , Masahiro Yamada , clang-built-linux@googlegroups.com, kernel-hardening@lists.openwall.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Sami Tolvanen Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Sami Tolvanen --- 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 dd2514bb1511..a87a4f11724e 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -25,7 +25,7 @@ ccflags-y += -DDISABLE_BRANCH_PROFILING VDSO_LDFLAGS := -Bsymbolic -CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) -Os +CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) -Os $(CC_FLAGS_SCS) KBUILD_CFLAGS += $(DISABLE_LTO) KASAN_SANITIZE := n UBSAN_SANITIZE := n -- 2.24.0.rc0.303.g954a862665-goog