Upstream commit id:
888d249117876239593fe3039b6ead8ad6849035
Add an ioctl() that performs ECREATE function of ENCLS instruction, which
creates SGX Enclave Control Structure (SECS).
Although the SECS is an in-memory data structure, it is present in enclave
memory and is not directly accessible by software.
Co-developed-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Tested-by: Jethro Beekman <jethro@fortanix.com>
Link: https://lkml.kernel.org/r/20201112220135.165028-13-jarkko@kernel.org
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