From patchwork Thu Aug 26 17:34:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paraschiv, Andra-Irina" X-Patchwork-Id: 12460365 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=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 6802CC43214 for ; Thu, 26 Aug 2021 17:35:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B8786103C for ; Thu, 26 Aug 2021 17:35:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243233AbhHZRgN (ORCPT ); Thu, 26 Aug 2021 13:36:13 -0400 Received: from smtp-fw-2101.amazon.com ([72.21.196.25]:33967 "EHLO smtp-fw-2101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243191AbhHZRgM (ORCPT ); Thu, 26 Aug 2021 13:36:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1629999325; x=1661535325; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ynP9Z50Gv0YVTaqRzEQ5ogpXyOsnxraxRC1Yl6v8bzc=; b=U1Nc6H9lSZkMfDFsaHDay/3a/xuRxa3PHAkY+yGWTKqAcpgANTw82oiA On9kU4pQ19YUKvNmHvWio/q3sMLR4WqeNMrhdXtqD/BF2LCmYr9yGOyPT iTg9t394E7bKZSthh5Zlagb062dxBpCgLHzYxfYgGhdnQieRcIBcirVsD c=; X-IronPort-AV: E=Sophos;i="5.84,354,1620691200"; d="scan'208";a="132491698" Received: from iad12-co-svc-p1-lb1-vlan2.amazon.com (HELO email-inbound-relay-1e-42f764a0.us-east-1.amazon.com) ([10.43.8.2]) by smtp-border-fw-2101.iad2.amazon.com with ESMTP; 26 Aug 2021 17:35:17 +0000 Received: from EX13D16EUB003.ant.amazon.com (iad12-ws-svc-p26-lb9-vlan3.iad.amazon.com [10.40.163.38]) by email-inbound-relay-1e-42f764a0.us-east-1.amazon.com (Postfix) with ESMTPS id 0E0F8A081F; Thu, 26 Aug 2021 17:35:14 +0000 (UTC) Received: from 38f9d34ed3b1.ant.amazon.com (10.43.161.175) by EX13D16EUB003.ant.amazon.com (10.43.166.99) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Thu, 26 Aug 2021 17:35:08 +0000 From: Andra Paraschiv To: linux-kernel CC: Alexandru Ciobotaru , Greg KH , Kamal Mostafa , "Alexandru Vasile" , Paolo Bonzini , "Stefano Garzarella" , Stefan Hajnoczi , Vitaly Kuznetsov , kvm , ne-devel-upstream , Andra Paraschiv Subject: [PATCH v1 1/3] nitro_enclaves: Enable Arm support Date: Thu, 26 Aug 2021 20:34:49 +0300 Message-ID: <20210826173451.93165-2-andraprs@amazon.com> X-Mailer: git-send-email 2.20.1 (Apple Git-117) In-Reply-To: <20210826173451.93165-1-andraprs@amazon.com> References: <20210826173451.93165-1-andraprs@amazon.com> MIME-Version: 1.0 X-Originating-IP: [10.43.161.175] X-ClientProxiedBy: EX13D38UWC004.ant.amazon.com (10.43.162.204) To EX13D16EUB003.ant.amazon.com (10.43.166.99) Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Update the kernel config to enable the Nitro Enclaves kernel driver for Arm support. Signed-off-by: Andra Paraschiv Acked-by: Stefano Garzarella --- drivers/virt/nitro_enclaves/Kconfig | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/virt/nitro_enclaves/Kconfig b/drivers/virt/nitro_enclaves/Kconfig index 8c9387a232df8..f53740b941c0f 100644 --- a/drivers/virt/nitro_enclaves/Kconfig +++ b/drivers/virt/nitro_enclaves/Kconfig @@ -1,17 +1,13 @@ # SPDX-License-Identifier: GPL-2.0 # -# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved. +# Copyright 2020-2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. # Amazon Nitro Enclaves (NE) support. # Nitro is a hypervisor that has been developed by Amazon. -# TODO: Add dependency for ARM64 once NE is supported on Arm platforms. For now, -# the NE kernel driver can be built for aarch64 arch. -# depends on (ARM64 || X86) && HOTPLUG_CPU && PCI && SMP - config NITRO_ENCLAVES tristate "Nitro Enclaves Support" - depends on X86 && HOTPLUG_CPU && PCI && SMP + depends on (ARM64 || X86) && HOTPLUG_CPU && PCI && SMP help This driver consists of support for enclave lifetime management for Nitro Enclaves (NE).