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 AB39ECA9EA9 for ; Fri, 18 Oct 2019 16:16:50 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id 0577F205C9 for ; Fri, 18 Oct 2019 16:16:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="B7xenBDH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0577F205C9 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-17037-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 24131 invoked by uid 550); 18 Oct 2019 16:15:05 -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 11291 invoked from network); 18 Oct 2019 16:11:45 -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=5u5MugUg2eXeQck5Unb3LYQo29vaVROeFk+dSkSebHA=; b=B7xenBDHHI7ayNn+BP1Q6X8wnTR9uTlyid2Lxqej61gj2k9iN/wuKOJNKBobLxaFjR hT53He9gZ81WBRA7k1srlE5y9pRls5zgdJRc8CkufohNb7pDylEtWxFwrE2uoJHPqVMe SXZ+LI2gVL3V+ZFsZVGAp19D4zWSpAGia2X5kfETCOjg6mYUy8e3oO5INhcW9tdCJs3Z R+qaaFeh57hjiYMhdf3zjE/30gJ8GCvzwq1j+lgdEDaXxK/SXne8U2YrUzyBDK25HLGv sScwvilKx4tvHpfuXY9/27TdPb7wP+y5Fbv94C3Elzkmapg0qVwLdFfipvrL/n4U5zdf mmCQ== 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=5u5MugUg2eXeQck5Unb3LYQo29vaVROeFk+dSkSebHA=; b=nBq1bD2S6LVAwNUaI7GDs8KBB+bbjmg4xXoeJR+0CFmYMKoPAIdzr5rn1+ONyodrmt qN56veud6b1TwuC7J6V1xbY61ousBjgWOuTiLaXKOwkdAP6DgK/JHoIqMeCCO+MM2Y7H 9zmbGEOMSuoSOTSqAbCyEkttAr7W60+i9yJX9nanOKHOtKqRP53q4vBQ7fXyAtJaHQu2 /ItGBTWLw2w0CtuvNMJD7jjv/D7cUFwknlKnzhx828g4jxx7RVvWCIWqM78CUvJU44AJ CvJRyjyos7AmIbkKzzBYyNTy+u/NJQCgV/05p32+RLUJCB6ys7odq2Gu6ToNqFcL/Hep iz+Q== X-Gm-Message-State: APjAAAXWTiDleLzdRX93OoSXBGw1TC/7ORL8Gke37S6tFZ42hlxOuT+Z Hl64OPfPRQDz1IFj6pfJkfzyZeDgjxsZ8/0el/0= X-Google-Smtp-Source: APXvYqzL1rNkHTnWVT3YklNHjYJF0z1ethJHe5MAlJ9H7HUMSZwkLdmWhiBEeQet4XLN4HbPHGGrf5qLcex/d/OTBLw= X-Received: by 2002:a63:541e:: with SMTP id i30mr10990238pgb.130.1571415092950; Fri, 18 Oct 2019 09:11:32 -0700 (PDT) Date: Fri, 18 Oct 2019 09:10:32 -0700 In-Reply-To: <20191018161033.261971-1-samitolvanen@google.com> Message-Id: <20191018161033.261971-18-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 17/18] arm64: disable SCS for hypervisor code 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/kvm/hyp/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile index ea710f674cb6..96073d81cb3b 100644 --- a/arch/arm64/kvm/hyp/Makefile +++ b/arch/arm64/kvm/hyp/Makefile @@ -4,7 +4,8 @@ # ccflags-y += -fno-stack-protector -DDISABLE_BRANCH_PROFILING \ - $(DISABLE_STACKLEAK_PLUGIN) + $(DISABLE_STACKLEAK_PLUGIN) \ + $(DISABLE_SCS) KVM=../../../../virt/kvm -- 2.23.0.866.gb869b98d4c-goog