linux-kernel - Re: [PATCH v1 1/3] nitro_enclaves: Enable Arm support

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Date:   Fri, 27 Aug 2021 09:06:55 +0200
From:   Stefano Garzarella <sgarzare@...hat.com>
To:     Andra Paraschiv <andraprs@...zon.com>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        Alexandru Ciobotaru <alcioa@...zon.com>,
        Greg KH <gregkh@...uxfoundation.org>,
        Kamal Mostafa <kamal@...onical.com>,
        Alexandru Vasile <lexnv@...zon.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Stefan Hajnoczi <stefanha@...hat.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        kvm <kvm@...r.kernel.org>,
        ne-devel-upstream <ne-devel-upstream@...zon.com>
Subject: Re: [PATCH v1 1/3] nitro_enclaves: Enable Arm support

On Thu, Aug 26, 2021 at 08:34:49PM +0300, Andra Paraschiv wrote:
>Update the kernel config to enable the Nitro Enclaves kernel driver for
>Arm support.
>
>Signed-off-by: Andra Paraschiv <andraprs@...zon.com>
>---
> drivers/virt/nitro_enclaves/Kconfig | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)

Acked-by: Stefano Garzarella <sgarzare@...hat.com>

>
>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).
>-- 
>2.20.1 (Apple Git-117)
>
>
>
>
>Amazon Development Center (Romania) S.R.L. registered office: 27A Sf. Lazar Street, UBC5, floor 2, Iasi, Iasi County, 700045, Romania. Registered in Romania. Registration number J22/2621/2005.
>