Re: [PATCH RESEND -next] tee: amdtee: amdtee depends on CRYPTO_DEV_CCP_DD

From: Jens Wiklander
Date: Wed Jan 22 2020 - 04:34:38 EST


On Wed, Jan 22, 2020 at 10:17 AM Hongbo Yao <yaohongbo@xxxxxxxxxx> wrote:
>
> If CRYPTO_DEV_CCP_DD=m and AMDTEE=y, the following error is seen
> while building call.c or core.c
>
> drivers/tee/amdtee/call.o: In function `handle_unload_ta':
> call.c:(.text+0x35f): undefined reference to `psp_tee_process_cmd'
> drivers/tee/amdtee/core.o: In function `amdtee_driver_init':
> core.c:(.init.text+0xf): undefined reference to `psp_check_tee_status
>
> Fix the config dependency for AMDTEE here.
>
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Fixes: 757cc3e9ff ("tee: add AMD-TEE driver")
> Signed-off-by: Hongbo Yao <yaohongbo@xxxxxxxxxx>
> Reviewed-by: Rijo Thomas <Rijo-john.Thomas@xxxxxxx>
> ---
> drivers/tee/amdtee/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Jens Wiklander <jens.wiklander@xxxxxxxxxx>

Thanks,
Jens

>
> diff --git a/drivers/tee/amdtee/Kconfig b/drivers/tee/amdtee/Kconfig
> index 4e32b6413b41..191f9715fa9a 100644
> --- a/drivers/tee/amdtee/Kconfig
> +++ b/drivers/tee/amdtee/Kconfig
> @@ -3,6 +3,6 @@
> config AMDTEE
> tristate "AMD-TEE"
> default m
> - depends on CRYPTO_DEV_SP_PSP
> + depends on CRYPTO_DEV_SP_PSP && CRYPTO_DEV_CCP_DD
> help
> This implements AMD's Trusted Execution Environment (TEE) driver.
> --
> 2.20.1
>