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

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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



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.





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