[Buildroot] [PATCH 1/1] package/eudev: add sgx group for eudev-3.2.12

[Thomas Petazzoni]

On Wed, 20 Dec 2023 19:56:23 +0900
Kunihiko Hayashi <hayashi.kunihiko at socionext.com> wrote:

> The eudev has "sgx" group in 50-udev-default.rules as default
> since commit 247724da450b.
> 
> The group is defined by package/systemd [1], however, when
> enabling BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV=y with
> qemu_aarch64_virt_defconfig, the systemd isn't used and the following
> warning occurs:
> 
>     udevd[153]: specified group 'sgx' unknown

If I'm correct, this is due to those rules:

SUBSYSTEM=="misc", KERNEL=="sgx_enclave", GROUP="sgx", MODE="0660"
SUBSYSTEM=="misc", KERNEL=="sgx_vepc", GROUP="sgx", MODE="0660"

why do these rules trigger on an AArch64 system? Isn't SGX an Intel
thing?

Thomas
-- 
Thomas Petazzoni, co-owner and CEO, Bootlin
Embedded Linux and Kernel engineering and training
https://bootlin.com