isgx_user.h

/*
 * (C) Copyright 2016 Intel Corporation
 *
 * Authors:
 *
 * Jarkko Sakkinen <jarkko.sakkinen@intel.com>
 * Suresh Siddha <suresh.b.siddha@intel.com>
 * Serge Ayoun <serge.ayoun@intel.com>
 * Shay Katz-zamir <shay.katz-zamir@intel.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; version 2
 * of the License.
 */

#ifndef _UAPI_ASM_X86_SGX_H
#define _UAPI_ASM_X86_SGX_H

#include <linux/types.h>
#include <linux/ioctl.h>

#define SGX_MAGIC 0xA4

#define SGX_IOC_ENCLAVE_CREATE \
	_IOW(SGX_MAGIC, 0x00, struct sgx_enclave_create)
#define SGX_IOC_ENCLAVE_ADD_PAGE \
	_IOW(SGX_MAGIC, 0x01, struct sgx_enclave_add_page)
#define SGX_IOC_ENCLAVE_INIT \
	_IOW(SGX_MAGIC, 0x02, struct sgx_enclave_init)

/* SGX leaf instruction return values */
#define SGX_SUCCESS			0
#define SGX_INVALID_SIG_STRUCT		1
#define SGX_INVALID_ATTRIBUTE		2
#define SGX_BLKSTATE			3
#define SGX_INVALID_MEASUREMENT		4
#define SGX_NOTBLOCKABLE		5
#define SGX_PG_INVLD			6
#define SGX_LOCKFAIL			7
#define SGX_INVALID_SIGNATURE		8
#define SGX_MAC_COMPARE_FAIL		9
#define SGX_PAGE_NOT_BLOCKED		10
#define SGX_NOT_TRACKED			11
#define SGX_VA_SLOT_OCCUPIED		12
#define SGX_CHILD_PRESENT		13
#define SGX_ENCLAVE_ACT			14
#define SGX_ENTRYEPOCH_LOCKED		15
#define SGX_INVALID_LICENSE		16
#define SGX_PREV_TRK_INCMPL		17
#define SGX_PG_IS_SECS			18
#define SGX_INVALID_CPUSVN		32
#define SGX_INVALID_ISVSVN		64
#define SGX_UNMASKED_EVENT		128
#define SGX_INVALID_KEYNAME		256

/* IOCTL return values */
#define SGX_POWER_LOST_ENCLAVE		0x40000000
#define SGX_LE_ROLLBACK			0x40000001

struct sgx_enclave_create  {
	__u64	src;
} __attribute__((packed));

struct sgx_enclave_add_page {
	__u64	addr;
	__u64	src;
	__u64	secinfo;
	__u16	mrmask;
} __attribute__((packed));

struct sgx_enclave_init {
	__u64	addr;
	__u64	sigstruct;
	__u64	einittoken;
} __attribute__((packed));

#endif /* _UAPI_ASM_X86_SGX_H */