On 2018-12-22 04:41, Jarkko Sakkinen wrote> +#ifndef 
_UAPI_ASM_X86_SGX_ERRNO_H
> +#define _UAPI_ASM_X86_SGX_ERRNO_H
> +
> +/**
> + * enum sgx_encls_leaves - return codes for ENCLS, ENCLU and ENCLV
> + * %SGX_SUCCESS:		No error.
> + * %SGX_INVALID_SIG_STRUCT:	SIGSTRUCT contains an invalid value.
> + * %SGX_INVALID_ATTRIBUTE:	Enclave is not attempting to access a resource
> + *				for which it is not authorized.
> + * %SGX_BLKSTATE:		EPC page is already blocked.

Is it BLSTATE (SDM §40.1.4) or BLKSTATE (SDM §40.3)?

--
Jethro Beekman | Fortanix