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

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Date:   Tue, 31 Aug 2021 08:43:06 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     "Paraschiv, Andra-Irina" <andraprs@...zon.com>
Cc:     George-Aurelian Popescu <popegeo@...zon.com>,
        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 Mon, Aug 30, 2021 at 09:30:04PM +0300, Paraschiv, Andra-Irina wrote:
> 
> 
> 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.

It's too late for 5.15-rc1, I will queue them up after 5.15-rc1 is out,
thanks.

greg k-h