linux/drivers/tee/Kconfig
Arnd Bergmann 60b4000f54 tee: fix crypto select
When selecting a crypto cipher, we also need to select the
subsystem itself:

WARNING: unmet direct dependencies detected for CRYPTO_SHA1
  Depends on [m]: CRYPTO [=m]
  Selected by [y]:
  - TEE [=y] && (HAVE_ARM_SMCCC [=n] || COMPILE_TEST [=y] || CPU_SUP_AMD [=y])
  Selected by [m]:
  - CRYPTO_DEV_QAT [=m] && CRYPTO [=m] && CRYPTO_HW [=y]
  - CRYPTO_DEV_MEDIATEK [=m] && CRYPTO [=m] && CRYPTO_HW [=y] && (ARM && ARCH_MEDIATEK || COMPILE_TEST [=y])
  - CRYPTO_DEV_SAFEXCEL [=m] && CRYPTO [=m] && CRYPTO_HW [=y] && (OF [=y] || PCI [=y] || COMPILE_TEST [=y]) && HAS_IOMEM [=y]
  - CRYPTO_DEV_CCREE [=m] && CRYPTO [=m] && CRYPTO_HW [=y] && OF [=y] && HAS_DMA [=y]
  - CRYPTO_DEV_SP_CCP [=y] && CRYPTO [=m] && CRYPTO_HW [=y] && CRYPTO_DEV_CCP [=y] && CRYPTO_DEV_CCP_DD [=m] && DMADEVICES [=y]

Link: https://lore.kernel.org/r/20200527133924.724819-1-arnd@arndb.de
Fixes: e33bcbab16 ("tee: add support for session's client UUID generation")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Vesa Jääskeläinen <vesa.jaaskelainen@vaisala.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-28 12:38:00 +02:00

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# SPDX-License-Identifier: GPL-2.0-only
# Generic Trusted Execution Environment Configuration
config TEE
tristate "Trusted Execution Environment support"
depends on HAVE_ARM_SMCCC || COMPILE_TEST || CPU_SUP_AMD
select CRYPTO
select CRYPTO_SHA1
select DMA_SHARED_BUFFER
select GENERIC_ALLOCATOR
help
This implements a generic interface towards a Trusted Execution
Environment (TEE).
if TEE
menu "TEE drivers"
source "drivers/tee/optee/Kconfig"
source "drivers/tee/amdtee/Kconfig"
endmenu
endif