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=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 4CA2FCA9EA0 for ; Fri, 18 Oct 2019 16:16:28 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id 9596B205C9 for ; Fri, 18 Oct 2019 16:16:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="MU3xv8yS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9596B205C9 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-17035-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 22348 invoked by uid 550); 18 Oct 2019 16:14:53 -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 10202 invoked from network); 18 Oct 2019 16:11:39 -0000 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=DroDlMPIDjIWWCkx30tyj1Z8S08LmfFePpetvGkK/jhBnZUSX/eHVEd2PXN4z5dZz4 9ou3ZQR9gosCYOlf7MChv/RFFI7ix88Rqkmb6gCwpUnZBNGagLOGA5XWk0t1id7NqR4L tTu1vdLSnfSmpw7Eu1+C0gnXCO800qm1m+ZWOfBUGT+JJrFlJREUv7wTM23A9PZQTScK WZl6MsyHjq5Qvuud0dEyfP6QTxzkmGsJ94+/+xjRrzeXQwzhGZ0QBjyBDk739rtsE5iC xgciTqQ3u9GLQdOfjyYscyn05CJXth1uFlQktaPJ+LbGFOQkUQOBpo+wbg5GsCzRysdI 2Kqw== X-Gm-Message-State: APjAAAWBM0Pxp+ay4xUo1UbffMUBxUc9EeSKpo9FuwF64/F1sfXVAWfs t9fYt3tfV2EGKSoXGJx1akT7B0SDGDm4fG0YHUc= 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" 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