From patchwork Thu Oct 24 22:51:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sami Tolvanen X-Patchwork-Id: 11211031 Return-Path: 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 1D53013B1 for ; Thu, 24 Oct 2019 22:56:41 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EE67A21929 for ; Thu, 24 Oct 2019 22:56:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="JYMNQj7u"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="KnquzFop" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE67A21929 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:From:Subject:References:Mime-Version :Message-Id:In-Reply-To:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=w96oPGGAAeePUF7/8oG39AAMqF/CntPhON17rYNmy58=; b=JYMNQj7uLTHDL7 yV+CWDVVsYWxpisg9Ye5iOQj69/OjEvfDmdygTBSX6qeq2AAg991eAhkp/uwputCYuYjJS1KCW0mq UhlcBCZUUUrCx+HpMuJ6MIho9YKx9C1wUOW8rUMsd8WwLWEJux7X5ZdNdD5TZSKsLAwihp4m3ptxZ 3Jb2eSMCV00DT/rVonsU0t+AYifLvVsl1VPhbYUpcYQR5q9HwsypHkkarjYvW/1d+96lee2igm9p0 Y+gOYcUnOOcxadu1C6tBGcr16Yaxqtzoeo6nNyTdijLk7KPqqZb2VWnJD/kBFjDqR3r6SnhE8vLQJ 6U4k+pctGRPNKbtl2eqQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNm22-0007jV-UN; Thu, 24 Oct 2019 22:56:38 +0000 Received: from mail-pf1-x44a.google.com ([2607:f8b0:4864:20::44a]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNly8-0002ym-4s for linux-arm-kernel@lists.infradead.org; Thu, 24 Oct 2019 22:52:37 +0000 Received: by mail-pf1-x44a.google.com with SMTP id l20so338474pff.6 for ; Thu, 24 Oct 2019 15:52:35 -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=1o2AK/x7KnetiIYq4sD6lyk+Z1PFoM7PTIwarlqCwx8=; b=KnquzFopxhgUh+yJfoei8gVVx1UFevR3Wi9RJ0Dct5s/wjoLo0UIULHJ52iyDlFB6P 94/Io21URIBdRGDxFS0tbpT8pf9wFw8CXp+hb35OeyzhyhJZzuNbeeXwAhpUtwNbkNqL edchxQirUe1MwQD/Bh4qSgXOeqnChy0v7mDVdemPsERGoJorUBOTSCiz1vXHX3iTQXqK L/AQoYVVPSbkYTN+kSNfz4S5Cfd9VFTM/5mH+ilYFDv/qrO8wemOh+JMQ//CnpweWdoe mgXlVK8nsRV8k399Qz5bXX+5b7BlTlHNqA1J8uDhWD+EG7ALlgdLoLxjV63C4rvVMaoN Kpyw== 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=1o2AK/x7KnetiIYq4sD6lyk+Z1PFoM7PTIwarlqCwx8=; b=O0ymeM9SaoxhUrItlcFkcNtNMEuHY6GLwlBq7VWi+UwDn0BF1yZcS03nJCefkibfzg AuLBL+HEAIGX8SXPrJnH86PsWHNsQd4miArRKbhDyTUJQlRSkhNzvsmILa9CxBFdNT0V +SfB5yPJhZb4g+0dPJ0WHnBCgImP3XilWXiEX4fUDRRi7VosFvWx9vTezrcvKljp8DGS k0YglWrmNbKfqMhwUE9HcB6aPvhPrWtXaFKRFcHKTUJ16kwqYGyz1SbE9zTT/YQTxwF4 8FqSCey8wPlggJvnWxXloiAKQt5RK6tUGlYJ1pRtgMgTRs/Cy9h6dzWZvDrJ0BdB+wJn Fxfg== X-Gm-Message-State: APjAAAVODiSVjLsdkIt2c83lKgcBL2/jDfSAOT1sa1EOCgkprZ1TfYCf zogYcL8DBRNHjZvrmxZcb9VlivTG9HOWFvmfi3I= X-Google-Smtp-Source: APXvYqxqUYVuoLyhOB6Va7uYpgm1rgX3n1dq9Gi5p5wkBMwq0WVn5KMyKDwxuEEfjT/w/yrqMmcBrDqFtfNYzjT3hHU= X-Received: by 2002:a63:3c19:: with SMTP id j25mr558800pga.12.1571957554655; Thu, 24 Oct 2019 15:52:34 -0700 (PDT) Date: Thu, 24 Oct 2019 15:51:31 -0700 In-Reply-To: <20191024225132.13410-1-samitolvanen@google.com> Message-Id: <20191024225132.13410-17-samitolvanen@google.com> Mime-Version: 1.0 References: <20191018161033.261971-1-samitolvanen@google.com> <20191024225132.13410-1-samitolvanen@google.com> X-Mailer: git-send-email 2.24.0.rc0.303.g954a862665-goog Subject: [PATCH v2 16/17] arm64: disable SCS for hypervisor code From: samitolvanen@google.com To: Will Deacon , Catalin Marinas , Steven Rostedt , Masami Hiramatsu , Ard Biesheuvel X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191024_155236_213380_20255357 X-CRM114-Status: UNSURE ( 9.22 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -7.7 (-------) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-7.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:44a listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -7.5 USER_IN_DEF_DKIM_WL From: address is in the default DKIM white-list 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_MED DKIMwl.org - Medium sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Kees Cook , Jann Horn , Masahiro Yamada , kernel-hardening@lists.openwall.com, Nick Desaulniers , linux-kernel@vger.kernel.org, Miguel Ojeda , clang-built-linux@googlegroups.com, Sami Tolvanen , Laura Abbott , Dave Martin , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Signed-off-by: Sami Tolvanen --- arch/arm64/kvm/hyp/Makefile | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile index ea710f674cb6..8289ea086e5e 100644 --- a/arch/arm64/kvm/hyp/Makefile +++ b/arch/arm64/kvm/hyp/Makefile @@ -28,3 +28,6 @@ GCOV_PROFILE := n KASAN_SANITIZE := n UBSAN_SANITIZE := n KCOV_INSTRUMENT := n + +ORIG_CFLAGS := $(KBUILD_CFLAGS) +KBUILD_CFLAGS = $(subst $(CC_FLAGS_SCS),,$(ORIG_CFLAGS))