selftests/sgx: Add test for multiple TCS entry
Each thread executing in an enclave is associated with a Thread Control Structure (TCS). The SGX test enclave contains two hardcoded TCS, thus supporting two threads in the enclave. Add a test to ensure it is possible to enter enclave at both entrypoints. Signed-off-by:Reinette Chatre <reinette.chatre@intel.com> Signed-off-by:
Dave Hansen <dave.hansen@linux.intel.com> Reviewed-by:
Jarkko Sakkinen <jarkko@kernel.org> Acked-by:
Dave Hansen <dave.hansen@linux.intel.com> Link: https://lkml.kernel.org/r/7be151a57b4c7959a2364753b995e0006efa3da1.1636997631.git.reinette.chatre@intel.com
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