Re: [PATCH v4 14/18] nitro_enclaves: Add Kconfig for the Nitro Enclaves driver

From: Paraschiv, Andra-Irina
Date: Mon Jul 06 2020 - 09:50:50 EST




On 06/07/2020 14:28, Alexander Graf wrote:


On 22.06.20 22:03, Andra Paraschiv wrote:
Signed-off-by: Andra Paraschiv <andraprs@xxxxxxxxxx>
---
Changelog

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.
---
  drivers/virt/Kconfig                |  2 ++
  drivers/virt/nitro_enclaves/Kconfig | 16 ++++++++++++++++
  2 files changed, 18 insertions(+)
  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
           partition shuts down.
    source "drivers/virt/vboxguest/Kconfig"
+
+source "drivers/virt/nitro_enclaves/Kconfig"
  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
+    tristate "Nitro Enclaves Support"
+    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



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