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nitro_enclaves: Add Kconfig for the Nitro Enclaves driver

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Add kernel config entry for Nitro Enclaves, including dependencies.

Changelog

v9 -> v10

* Update commit message to include the changelog before the SoB tag(s).

v8 -> v9

* No changes.

v7 -> v8

* No changes.

v6 -> v7

* Remove, for now, the dependency on ARM64 arch. x86 is currently
  supported, with Arm to come afterwards. The NE kernel driver can be
  built for aarch64 arch.

v5 -> v6

* No changes.

v4 -> v5

* Add arch dependency for Arm / x86.

v3 -> v4

* Add PCI and SMP dependencies.

v2 -> v3

* Remove the GPL additional wording as SPDX-License-Identifier is
  already in place.

v1 -> v2

* Update path to Kconfig to match the drivers/virt/nitro_enclaves
  directory.
* Update help in Kconfig.

Reviewed-by: Alexander Graf <graf@amazon.com>
Signed-off-by: Andra Paraschiv <andraprs@amazon.com>
Link: https://lore.kernel.org/r/20200921121732.44291-15-andraprs@amazon.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andra Paraschiv 2020-09-21 15:17:28 +03:00 committed by Greg Kroah-Hartman
parent 9c8eb50fe9
commit 07499cc661
2 changed files with 22 additions and 0 deletions
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2
drivers/virt/Kconfig
View File

@ -32,4 +32,6 @@ config FSL_HV_MANAGER
partition shuts down.
source "drivers/virt/vboxguest/Kconfig"
source "drivers/virt/nitro_enclaves/Kconfig"
endif

20
drivers/virt/nitro_enclaves/Kconfig Normal file
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@ -0,0 +1,20 @@
# 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.
# 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
help
This driver consists of support for enclave lifetime management
for Nitro Enclaves (NE).
To compile this driver as a module, choose M here.
The module will be called nitro_enclaves.