From patchwork Thu Dec 2 13:20:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Gardner X-Patchwork-Id: 1562714 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=canonical.com header.i=@canonical.com header.a=rsa-sha256 header.s=20210705 header.b=OrCt9hI5; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4J4c5f0BDjz9s1l for ; Fri, 3 Dec 2021 00:20:38 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1msm0l-0001Wc-2f; Thu, 02 Dec 2021 13:20:31 +0000 Received: from smtp-relay-internal-1.internal ([10.131.114.114] helo=smtp-relay-internal-1.canonical.com) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1msm0j-0001Uh-T2 for kernel-team@lists.ubuntu.com; Thu, 02 Dec 2021 13:20:29 +0000 Received: from mail-pf1-f200.google.com (mail-pf1-f200.google.com [209.85.210.200]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-1.canonical.com (Postfix) with ESMTPS id 460883F1B6 for ; Thu, 2 Dec 2021 13:20:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1638451229; bh=Q3+HxD472D2nmmx+zsnUJnq5DaYonj6QF6L04KG3GHY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=OrCt9hI53AvksIZbwqvRZqGiOI5jsSQWxEs8RZpVTV2ZT1JNpn6CCfT6pWLvlWO/n 7K2cjwGiOhalz0OLbqFPm5jSVoOaIIPU/klPwgINSuh8lXGLAXoc/HIMpBMy5hyHkq JA9KskQAAasjYLudfvhX84i56+KEjHJ96mDk1wclQ0VLYXCnPFl7EVrUcNRAJkFsRU RKFk4SJ7UVBLlOTh9C5vJv9zbW+392Gk68VETKC3+DnyUcM4Ax2TXOhbYq/V2V6Um9 S/mHbH40sMKRZQQNm0bAjithGdYzN2QuqOuxF0reJSG/1iv6q7BqV7cTwdz7yNOazE 285uC9kkWO1uw== Received: by mail-pf1-f200.google.com with SMTP id w2-20020a627b02000000b0049fa951281fso17396297pfc.9 for ; Thu, 02 Dec 2021 05:20:29 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Q3+HxD472D2nmmx+zsnUJnq5DaYonj6QF6L04KG3GHY=; b=frVFyHFP9bWuX59gtKiZro/sY2X80TOQ09C/OZS3Z95b2V/9TljdEPAWqoyY8fHJw4 fMkte4o3tliyyArbBc7sKZtViVZ3cFz8TvO4s0uu5OMwtlAKeNe6WwkVfPrDGPQExHb1 RousPDElbBtaGq95kvb+AW5Rh9CYrj/cYCyzp3arad5VvzZTYre5RpiHED8xHabkPSly QttFbmDpoR0ctzyuwqY2DPKBKZUqYH1PKK1oy4JUwyjU6gXNzY1vpa/FoI4OVTLtaUIY GSe+o0XD8eLhz9AtD4KPcu3iOO/bxpSflsHm4YCPMcvQWHtwo6OLLhhlDk0mV+DmjKxg 4q7g== X-Gm-Message-State: AOAM532SNI9bZhMEn3ed7+ELBMg7UJ6ZOR8eoEu4bCz8Z1c5pscilhJL xn+7wTxDVm/Pi1zyiL901Vd5cZza3Pwr/KGT4t16xpkpMuXr8WaE1WnKvHY7/+gfgs5GJCVqjgZ cOkgHN0Qc67RDmMWlQH7UvqfAXJfyvDmCtSY2187Dng== X-Received: by 2002:a17:902:c947:b0:142:13f9:3444 with SMTP id i7-20020a170902c94700b0014213f93444mr15364599pla.82.1638451227138; Thu, 02 Dec 2021 05:20:27 -0800 (PST) X-Google-Smtp-Source: ABdhPJxA0b9IEWZPvNpBgmk6ZzNYaUdlbYaIxEfQVhVD6kSkm2GprDGbGUlijHB4N9Rf2M/YQFN34A== X-Received: by 2002:a17:902:c947:b0:142:13f9:3444 with SMTP id i7-20020a170902c94700b0014213f93444mr15364581pla.82.1638451226915; Thu, 02 Dec 2021 05:20:26 -0800 (PST) Received: from localhost.localdomain ([69.163.84.166]) by smtp.gmail.com with ESMTPSA id r6sm2762803pjg.21.2021.12.02.05.20.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Dec 2021 05:20:26 -0800 (PST) From: Tim Gardner To: kernel-team@lists.ubuntu.com Subject: [PATCH 3/9] nitro_enclaves: Enable Arm64 support Date: Thu, 2 Dec 2021 06:20:11 -0700 Message-Id: <20211202132017.9688-4-tim.gardner@canonical.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211202132017.9688-1-tim.gardner@canonical.com> References: <20211202132017.9688-1-tim.gardner@canonical.com> MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" From: Andra Paraschiv BugLink: https://bugs.launchpad.net/bugs/1951873 Update the kernel config to enable the Nitro Enclaves kernel driver for Arm64 support. Reviewed-by: George-Aurelian Popescu Acked-by: Stefano Garzarella Signed-off-by: Andra Paraschiv Link: https://lore.kernel.org/r/20210827154930.40608-2-andraprs@amazon.com Signed-off-by: Greg Kroah-Hartman (cherry picked from commit f7e55f05301e71af557c45224817438670225aa7) Signed-off-by: Tim Gardner --- 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 8c9387a232df..f53740b941c0 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).