[Xen-devel] [PATCH v7 5/5] xen/arm: optee: document OPTEE option in tee/Kconfig

[Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>]

Add basic information about the OP-TEE mediator and note about
dependency on virtualization-aware OP-TEE.

Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>
---
 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
-- 
2.21.0

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