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9441de4c38
This release is used in conjunction with the linux-sgx-driver Intial release: https://github.com/01org/linux-sgx-driver commit-id: 0e865ce5e6b297a787bcdc12d98bada8174be6d7 Intel-id: 33399 Signed-off-by: Angie Chinchilla <angie.v.chinchilla@intel.com>
103 lines
3.6 KiB
C
103 lines
3.6 KiB
C
/*
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* Copyright (C) 2011-2016 Intel Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _X86_ISGX_USER_H
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#define _X86_ISGX_USER_H
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#include <linux/ioctl.h>
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#include <linux/stddef.h>
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#include <linux/types.h>
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#define ISGX_IOCTL_ENCLAVE_CREATE _IOWR('p', 0x02, struct isgx_create_param)
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#define ISGX_IOCTL_ENCLAVE_ADD_PAGE _IOW('p', 0x03, struct isgx_add_param)
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#define ISGX_IOCTL_ENCLAVE_INIT _IOW('p', 0x04, struct isgx_init_param)
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#define ISGX_IOCTL_ENCLAVE_DESTROY _IOW('p', 0x06, struct isgx_destroy_param)
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#define SECS_SIZE_OFFSET 0
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#define SECS_BASE_OFFSET (SECS_SIZE_OFFSET + 8)
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#define SECS_FLAGS_OFFSET (SECS_BASE_OFFSET + 8)
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#define SECS_SSAFRAMESIZE_OFFSET (SECS_SIZE_OFFSET + 164)
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/* SGX leaf instruction return values */
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#define ISGX_SUCCESS 0
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#define ISGX_ERROR -1
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#define ISGX_INVALID_SIG_STRUCT 0x1
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#define ISGX_INVALID_ATTRIBUTE 0x2
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#define ISGX_INVALID_MEASUREMENT 0x4
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#define ISGX_INVALID_SIGNATIRE 0x8
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#define ISGX_INVALID_LAUNCH_TOKEN 0x10
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#define ISGX_INVALID_CPUSVN 0x20
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#define ISGX_INVALID_ISVSVN 0x40
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#define ISGX_UNMASKED_EVENT 0x80
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#define ISGX_INVALID_KEYNAME 0x100
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/* IOCTL return values */
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#define ISGX_OUT_OF_EPC_PAGES 0xc0000001
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#define ISGX_POWER_LOST_ENCLAVE 0xc0000002
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/* SECINFO flags */
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#define ISGX_SECINFO_R 0x1 /* Read Access */
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#define ISGX_SECINFO_W 0x2 /* Write Access */
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#define ISGX_SECINFO_X 0x4 /* Execute Access */
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#define ISGX_SECINFO_SECS 0x000 /* SECS */
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#define ISGX_SECINFO_TCS 0x100 /* TCS */
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#define ISGX_SECINFO_REG 0x200 /* Regular Page */
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struct isgx_secinfo {
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__u64 flags;
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__u64 reserved[7];
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};
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struct isgx_create_param {
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void *secs;
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unsigned long addr;
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};
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#define ISGX_ADD_SKIP_EEXTEND 0x1
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struct isgx_add_param {
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unsigned long addr;
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unsigned long user_addr;
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void *secinfo;
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unsigned int flags;
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};
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struct isgx_init_param {
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unsigned long addr;
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void *sigstruct;
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void *einittoken;
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};
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struct isgx_destroy_param {
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unsigned long addr;
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};
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#endif /* _X86_ISGX_USER_H */
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