[Docs] Add more documentation about SGX

Signed-off-by: Michał Kowalczyk <[email protected]>
gramineproject · Apr 30, 2024 · 8b91c2f · 8b91c2f
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diff --git a/Documentation/devel/building.rst b/Documentation/devel/building.rst
@@ -69,6 +69,10 @@ Kernel version can be checked using the following command::
 
        uname -r
 
+If your current kernel version is 5.11 or higher, you have a built-in SGX
+support. The driver is accessible through /dev/sgx_enclave
+and /dev/sgx_provision.
+
 If your current kernel version is lower than 5.11, then you have two options:
 
 - Update the Linux kernel to at least 5.11 in your OS distro. If you use Ubuntu,