Add basic information about the OP-TEE mediator and note about dependency on virtualization-aware OP-TEE.
Signed-off-by: Volodymyr Babchuk volodymyr_babchuk@epam.com --- xen/arch/arm/tee/Kconfig | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/xen/arch/arm/tee/Kconfig b/xen/arch/arm/tee/Kconfig index 5b829db2e9..b4b6aa2610 100644 --- a/xen/arch/arm/tee/Kconfig +++ b/xen/arch/arm/tee/Kconfig @@ -2,3 +2,8 @@ config OPTEE bool "Enable OP-TEE mediator" default n depends on TEE + help + Enable experimental OP-TEE mediator. It allows guests to access + OP-TEE running on your platform. This requires virtualization-enabled + OP-TEE present. You can learn more about virtualization for OP-TEE + at https://optee.readthedocs.io/architecture/virtualization.html