Ignore my previous email, I got the issue that CONFIG_SECURITY should have
been enabled also(That is a dependency)
https://github.com/openbmc/linux/blob/1519240139a91e3dbc97d8f79de29a22a3328257/security/apparmor/Kconfig#L4

On Tue, Jul 27, 2021 at 11:42 AM Ratan Gupta <ratankgupta31@gmail.com>
wrote:

> Hi All,
>
> I was trying to pull apparmor in openbmc, all the user space application
> got pulled however I was unable to build the kernel with apparmor support.
>
> I made the following kernel configuration to include the apparmor(
> https://github.com/openbmc/linux/blob/dev-5.10/Documentation/admin-guide/LSM/apparmor.rst
> )
>
> CONFIG_SECURITYFS=y
> CONFIG_SECURITY_NETWORK=y
> CONFIG_SECURITY_PATH=y
> CONFIG_SECURITY_APPARMOR=y
> CONFIG_DEFAULT_SECURITY="apparmor"
> CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE=1
> CONFIG_AUDIT=y
>
>
> In the build tree, kernel is not picking the above config parameters and I
> was getting the following logs in the config_build_log which suggest that
> kernel doesn't like these config.
>
> tmp/work-shared/hgx/kernel-source/.kernel-meta/cfg/merge_config_build.log
>
> Value requested for CONFIG_SECURITY_PATH not in final .config
> Requested value:  CONFIG_SECURITY_PATH=y
> CONFIG_SECURITY_PATH=y
> Actual value:
>
> Value requested for CONFIG_SECURITY_APPARMOR not in final .config
> Requested value:  CONFIG_SECURITY_APPARMOR=y
> CONFIG_SECURITY_APPARMOR=y
> Actual value:
>
> Value requested for CONFIG_DEFAULT_SECURITY not in final .config
> Requested value:  CONFIG_DEFAULT_SECURITY="apparmor"
> CONFIG_DEFAULT_SECURITY="apparmor"
> Actual value:
>
> Value requested for CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE not in final
> .config
> Requested value:  CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE=1
> CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE=1
> Actual value:
>
> Can somebody suggest me what I am missing here?
>
> Ratan Gupta
>