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2adcba79e6
Add a selftest for SGX. It is a trivial test where a simple enclave copies one 64-bit word of memory between two memory locations, but ensures that all SGX hardware and software infrastructure is functioning. Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Jethro Beekman <jethro@fortanix.com> Cc: linux-kselftest@vger.kernel.org Link: https://lkml.kernel.org/r/20201112220135.165028-21-jarkko@kernel.org
39 lines
761 B
C
39 lines
761 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright(c) 2016-20 Intel Corporation.
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*/
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#ifndef MAIN_H
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#define MAIN_H
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struct encl_segment {
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off_t offset;
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size_t size;
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unsigned int prot;
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unsigned int flags;
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};
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struct encl {
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int fd;
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void *bin;
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off_t bin_size;
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void *src;
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size_t src_size;
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size_t encl_size;
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off_t encl_base;
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unsigned int nr_segments;
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struct encl_segment *segment_tbl;
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struct sgx_secs secs;
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struct sgx_sigstruct sigstruct;
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};
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void encl_delete(struct encl *ctx);
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bool encl_load(const char *path, struct encl *encl);
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bool encl_measure(struct encl *encl);
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bool encl_build(struct encl *encl);
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int sgx_call_vdso(void *rdi, void *rsi, long rdx, u32 function, void *r8, void *r9,
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struct sgx_enclave_run *run);
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#endif /* MAIN_H */
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