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

From: Paraschiv, Andra-Irina
Date: Thu Nov 04 2021 - 15:04:15 EST




On 31/08/2021 10:51, Paraschiv, Andra-Irina wrote:


On 31/08/2021 09:43, Greg KH wrote:
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@xxxxxxxxxx>
Acked-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
---
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@xxxxxxxxxx>

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.

Ack, thanks for info. Then would be the next rc, no functional codebase changes being included. Or just let me know if other release phase would be targeted.

I see the patch series has been merged into the mainline. Thanks, Greg.

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.