x86/sgx: update sgx subsystem upto v6.6
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2041883
Upstream Status: merged into the linux.git
Bring in important SGX patches from upstream upto v6.6.
All the commits apply cleanly, except a patch for a documentation.
Signed-off-by: Vladis Dronov <vdronov@redhat.com>
Edited by Vladis Dronov