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 C4738CA9EA9 for ; Fri, 18 Oct 2019 16:11:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9910C21D7C for ; Fri, 18 Oct 2019 16:11:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="MU3xv8yS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2502674AbfJRQLa (ORCPT ); Fri, 18 Oct 2019 12:11:30 -0400 Received: from mail-pg1-f201.google.com ([209.85.215.201]:44697 "EHLO mail-pg1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2502587AbfJRQL2 (ORCPT ); Fri, 18 Oct 2019 12:11:28 -0400 Received: by mail-pg1-f201.google.com with SMTP id z7so4583687pgk.11 for ; Fri, 18 Oct 2019 09:11:28 -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=kAZH5b29Q7ARe7ApEbNubNt6T6v1C763yQTiGjc3PQk=; b=MU3xv8ySUWa8q2gpjX+qFLOwCKhVBxOWHnEJ3R9sBKpRssnEcrJMlv2k41DcBabefp YGOIRyOHtuLqhQjP/H6UeJPJ31HbWh9EpsVg0P4HVVdbNapzd4whA6CQO0jcE6HFqrZI pgFlyp8aklTxhdiWcaDBLc5CpmFKJZswMRP/d6udWasrZrb61oeIxbFInJG3ZOTF4sVk 8JrRWRNQEQR/efYLvQF070upFjEKFVFMcnO8HN9mWGmqJ5+afIdNL+vr/Zp/pbDcSsCQ e4yhuM2R8kT/imgzLMvhUd7v/AWzMuvSo0KChcal0UxqcYxBSXGTsqlDEDweUlIG3qti 24Vg== 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=kAZH5b29Q7ARe7ApEbNubNt6T6v1C763yQTiGjc3PQk=; b=Jch4J1Rpsk1l2Ab6xssJ+EfaFuxlOdOKkjENjVAz3LI4pcYt2mF4nRtmPMj1HqeyFw uigbI5U+YhLn94fkJH8Jvz7ovO/0VglWS6G3npnpN1gcsiCTvu1780N0ohfUkDR1TAZe d8iz+YGwnh0IOpmYqR20pALb5KxJdnqP3ABeU5S1Vu5FhCiZaRuYcAoR6xXzVtK6ffyT xdYyXfrMYzzGkjm/uzMXXzZ3wVXbIYOuAy/I1QK/mk/ieKu0ojLBrkJ2/2+JWDXxC9CO h3UQtCrO6u5eThiKtOtgJgdduOGvNdvuyzvIojnHfE+JHdHkbKh4ChZgy3lcghzlbVRp M2Hg== X-Gm-Message-State: APjAAAVkXO5UqS1QodY5xEyLua1FGjFzNQiyG8DaEj/e7Gi8E50UW7Ff JzZ6h2NV0/DeOTctIpdhHK7w3nQr6b0L7HkxZAk= X-Google-Smtp-Source: APXvYqxrZ7wEgagooCPTAQmdCRYdis4uNkIIYm64oppMcYVDpcyhHuDu43I31sdZRydHODqHUlaqbmkndVluNi8asAA= X-Received: by 2002:a63:ff08:: with SMTP id k8mr10900425pgi.8.1571415087691; Fri, 18 Oct 2019 09:11:27 -0700 (PDT) Date: Fri, 18 Oct 2019 09:10:30 -0700 In-Reply-To: <20191018161033.261971-1-samitolvanen@google.com> Message-Id: <20191018161033.261971-16-samitolvanen@google.com> Mime-Version: 1.0 References: <20191018161033.261971-1-samitolvanen@google.com> X-Mailer: git-send-email 2.23.0.866.gb869b98d4c-goog Subject: [PATCH 15/18] arm64: vdso: disable Shadow Call Stack From: Sami Tolvanen To: Will Deacon , Catalin Marinas , Steven Rostedt , Ard Biesheuvel Cc: Dave Martin , Kees Cook , Laura Abbott , Mark Rutland , Nick Desaulniers , 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..b23c963dd8df 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -19,7 +19,7 @@ obj-vdso := $(addprefix $(obj)/, $(obj-vdso)) ldflags-y := -shared -nostdlib -soname=linux-vdso.so.1 --hash-style=sysv \ --build-id -n -T - +ccflags-y += $(DISABLE_SCS) ccflags-y := -fno-common -fno-builtin -fno-stack-protector -ffixed-x18 ccflags-y += -DDISABLE_BRANCH_PROFILING -- 2.23.0.866.gb869b98d4c-goog