linux-kernel - Re: [PATCH v3 1/7] nitro_enclaves: Enable Arm64 support

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Date:   Mon, 30 Aug 2021 21:30:04 +0300
From:   "Paraschiv, Andra-Irina" <andraprs@...zon.com>
To:     George-Aurelian Popescu <popegeo@...zon.com>,
        Greg KH <gregkh@...uxfoundation.org>
CC:     linux-kernel <linux-kernel@...r.kernel.org>,
        Alexandru Ciobotaru <alcioa@...zon.com>,
        Kamal Mostafa <kamal@...onical.com>,
        Alexandru Vasile <lexnv@...zon.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Stefano Garzarella <sgarzare@...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 v3 1/7] nitro_enclaves: Enable Arm64 support



On 30/08/2021 18:59, George-Aurelian Popescu wrote:
> On Fri, Aug 27, 2021 at 06:49:24PM +0300, Andra Paraschiv wrote:
>> Update the kernel config to enable the Nitro Enclaves kernel driver for
>> Arm64 support.
>>
>> Signed-off-by: Andra Paraschiv <andraprs@...zon.com>
>> Acked-by: Stefano Garzarella <sgarzare@...hat.com>
>> ---
>> Changelog
>>
>> v1 -> v2
>>
>> * No changes.
>>
>> v2 -> v3
>>
>> * Move changelog after the "---" line.
>> ---
>>   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).
>> -- 
>> 2.20.1 (Apple Git-117)
>>
> Reviewed-by: George-Aurelian Popescu <popegeo@...zon.com>
>

Thanks, George, for review.

Greg, let me know if other updates are needed for the patch series. 
Otherwise, please include the patches in the char-misc tree and we can 
target the current merge window, for v5.15. Thank you.

Andra



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.