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Mon, 6 Jul 2020 13:50:41 +0000 (UTC) Received: from EX13D16EUB001.ant.amazon.com (10.43.166.28) by EX13MTAUEA002.ant.amazon.com (10.43.61.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 6 Jul 2020 13:50:41 +0000 Received: from 38f9d34ed3b1.ant.amazon.com (10.43.160.48) by EX13D16EUB001.ant.amazon.com (10.43.166.28) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 6 Jul 2020 13:50:32 +0000 Subject: Re: [PATCH v4 14/18] nitro_enclaves: Add Kconfig for the Nitro Enclaves driver To: Alexander Graf , CC: Anthony Liguori , Benjamin Herrenschmidt , Colm MacCarthaigh , "Bjoern Doebel" , David Woodhouse , "Frank van der Linden" , Greg KH , Martin Pohlack , Matt Wilson , "Paolo Bonzini" , Balbir Singh , "Stefano Garzarella" , Stefan Hajnoczi , Stewart Smith , Uwe Dannowski , , References: <20200622200329.52996-1-andraprs@amazon.com> <20200622200329.52996-15-andraprs@amazon.com> <0576a41d-f915-24b3-e6f9-0bc3616fd75b@amazon.de> From: "Paraschiv, Andra-Irina" Message-ID: <3da5e023-47d0-09c1-89b8-94a80fbeba85@amazon.com> Date: Mon, 6 Jul 2020 16:50:23 +0300 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <0576a41d-f915-24b3-e6f9-0bc3616fd75b@amazon.de> Content-Language: en-US X-Originating-IP: [10.43.160.48] X-ClientProxiedBy: EX13D17UWC001.ant.amazon.com (10.43.162.188) To EX13D16EUB001.ant.amazon.com (10.43.166.28) Content-Type: text/plain; charset="windows-1252"; format="flowed" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/07/2020 14:28, Alexander Graf wrote: > > > On 22.06.20 22:03, Andra Paraschiv wrote: >> Signed-off-by: Andra Paraschiv >> --- >> Changelog >> >> v3 -> v4 >> >> * Add PCI and SMP dependencies. >> >> v2 -> v3 >> >> * Remove the GPL additional wording as SPDX-License-Identifier is >> =A0=A0 already in place. >> >> v1 -> v2 >> >> * Update path to Kconfig to match the drivers/virt/nitro_enclaves >> =A0=A0 directory. >> * Update help in Kconfig. >> --- >> =A0 drivers/virt/Kconfig=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 |= =A0 2 ++ >> =A0 drivers/virt/nitro_enclaves/Kconfig | 16 ++++++++++++++++ >> =A0 2 files changed, 18 insertions(+) >> =A0 create mode 100644 drivers/virt/nitro_enclaves/Kconfig >> >> diff --git a/drivers/virt/Kconfig b/drivers/virt/Kconfig >> index cbc1f25c79ab..80c5f9c16ec1 100644 >> --- a/drivers/virt/Kconfig >> +++ b/drivers/virt/Kconfig >> @@ -32,4 +32,6 @@ config FSL_HV_MANAGER >> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 partition shuts down. >> =A0 =A0 source "drivers/virt/vboxguest/Kconfig" >> + >> +source "drivers/virt/nitro_enclaves/Kconfig" >> =A0 endif >> diff --git a/drivers/virt/nitro_enclaves/Kconfig = >> b/drivers/virt/nitro_enclaves/Kconfig >> new file mode 100644 >> index 000000000000..69e41aa2222d >> --- /dev/null >> +++ b/drivers/virt/nitro_enclaves/Kconfig >> @@ -0,0 +1,16 @@ >> +# SPDX-License-Identifier: GPL-2.0 >> +# >> +# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights = >> Reserved. >> + >> +# Amazon Nitro Enclaves (NE) support. >> +# Nitro is a hypervisor that has been developed by Amazon. >> + >> +config NITRO_ENCLAVES >> +=A0=A0=A0 tristate "Nitro Enclaves Support" >> +=A0=A0=A0 depends on HOTPLUG_CPU && PCI && SMP > > Let's also depend on ARM64 || X86, so that we don't burden all of the = > other archs that are not available in EC2 today with an additional = > config option to think about. Included the arch specs. Thanks, Andra Amazon Development Center (Romania) S.R.L. registered office: 27A Sf. Lazar= Street, UBC5, floor 2, Iasi, Iasi County, 700045, Romania. Registered in R= omania. Registration number J22/2621/2005.