Message ID | 20191018161033.261971-16-samitolvanen@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=F/+F=YL=lists.openwall.com=kernel-hardening-return-17035-patchwork-kernel-hardening=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DB12317EE for <patchwork-kernel-hardening@patchwork.kernel.org>; Fri, 18 Oct 2019 16:16:17 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id 3A59E21852 for <patchwork-kernel-hardening@patchwork.kernel.org>; Fri, 18 Oct 2019 16:16:17 +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 3A59E21852 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-patchwork-kernel-hardening=patchwork.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: <mailto:kernel-hardening@lists.openwall.com> List-Help: <mailto:kernel-hardening-help@lists.openwall.com> List-Unsubscribe: <mailto:kernel-hardening-unsubscribe@lists.openwall.com> List-Subscribe: <mailto:kernel-hardening-subscribe@lists.openwall.com> List-ID: <kernel-hardening.lists.openwall.com> Delivered-To: mailing list kernel-hardening@lists.openwall.com Delivered-To: moderator for kernel-hardening@lists.openwall.com 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 <samitolvanen@google.com> To: Will Deacon <will@kernel.org>, Catalin Marinas <catalin.marinas@arm.com>, Steven Rostedt <rostedt@goodmis.org>, Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Dave Martin <Dave.Martin@arm.com>, Kees Cook <keescook@chromium.org>, Laura Abbott <labbott@redhat.com>, Mark Rutland <mark.rutland@arm.com>, Nick Desaulniers <ndesaulniers@google.com>, clang-built-linux@googlegroups.com, kernel-hardening@lists.openwall.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Sami Tolvanen <samitolvanen@google.com> Content-Type: text/plain; charset="UTF-8" |
Series |
add support for Clang's Shadow Call Stack
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expand
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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
Signed-off-by: Sami Tolvanen <samitolvanen@google.com> --- arch/arm64/kernel/vdso/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)