0 _I|Mjq؂File not found. File not found. 9li~ *j"Tqţ hai~ *j"Tqţauto   h unsupported * l=J!e8Ep Tţ y_I|+  /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Copyright(c) 2016-20 Intel Corporation. */ #ifndef _ASM_X86_SGX_H #define _ASM_X86_SGX_H #include #include /** * enum sgx_page_flags - page control flags * %SGX_PAGE_MEASURE: Measure the page contents with a sequence of * ENCLS[EEXTEND] operations. */ enum sgx_page_flags { SGX_PAGE_MEASURE = 0x01, }; #define SGX_MAGIC 0xA4 #define SGX_IOC_ENCLAVE_CREATE \ _IOW(SGX_MAGIC, 0x00, struct sgx_enclave_create) #define SGX_IOC_ENCLAVE_ADD_PAGES \ _IOWR(SGX_MAGIC, 0x01, struct sgx_enclave_add_pages) #define SGX_IOC_ENCLAVE_INIT \ _IOW(SGX_MAGIC, 0x02, struct sgx_enclave_init) #define SGX_IOC_ENCLAVE_PROVISION \ _IOW(SGX_MAGIC, 0x03, struct sgx_enclave_provision) #define SGX_IOC_VEPC_REMOVE_ALL \ _IO(SGX_MAGIC, 0x04) #define SGX_IOC_ENCLAVE_RESTRICT_PERMISSIONS \ _IOWR(SGX_MAGIC, 0x05, struct sgx_enclave_restrict_permissions) #define SGX_IOC_ENCLAVE_MODIFY_TYPES \ _IOWR(SGX_MAGIC, 0x06, struct sgx_enclave_modify_types) #define SGX_IOC_ENCLAVE_REMOVE_PAGES \ _IOWR(SGX_MAGIC, 0x07, struct sgx_enclave_remove_pages) /** * struct sgx_enclave_create - parameter structure for the * %SGX_IOC_ENCLAVE_CREATE ioctl * @src: address for the SECS page data */ struct sgx_enclave_create { __u64 src; }; /** * struct sgx_enclave_add_pages - parameter structure for the * %SGX_IOC_ENCLAVE_ADD_PAGE ioctl * @src: start address for the page data * @offset: starting page offset * @length: length of the data (multiple of the page size) * @secinfo: address for the SECINFO data * @flags: page control flags * @count: number of bytes added (multiple of the page size) */ struct sgx_enclave_add_pages { __u64 src; __u64 offset; __u64 length; __u64 secinfo; __u64 flags; __u64 count; }; /** * struct sgx_enclave_init - parameter structure for the * %SGX_IOC_ENCLAVE_INIT ioctl * @sigstruct: address for the SIGSTRUCT data */ struct sgx_enclave_init { __u64 sigstruct; }; /** * struct sgx_enclave_provision - parameter structure for the * %SGX_IOC_ENCLAVE_PROVISION ioctl * @fd: file handle of /dev/sgx_provision */ struct sgx_enclave_provision { __u64 fd; }; /** * struct sgx_enclave_restrict_permissions - parameters for ioctl * %SGX_IOC_ENCLAVE_RESTRICT_PERMISSIONS * @offset: starting page offset (page aligned relative to enclave base * address defined in SECS) * @length: length of memory (multiple of the page size) * @permissions:new permission bits for pages in range described by @offset * and @length * @result: (output) SGX result code of ENCLS[EMODPR] function * @count: (output) bytes successfully changed (multiple of page size) */ struct sgx_enclave_restrict_permissions { __u64 offset; __u64 length; __u64 permissions; __u64 result; __u64 count; }; /** * struct sgx_enclave_modify_types - parameters for ioctl * %SGX_IOC_ENCLAVE_MODIFY_TYPES * @offset: starting page offset (page aligned relative to enclave base * address defined in SECS) * @length: length of memory (multiple of the page size) * @page_type: new type for pages in range described by @offset and @length * @result: (output) SGX result code of ENCLS[EMODT] function * @count: (output) bytes successfully changed (multiple of page size) */ struct sgx_enclave_modify_types { __u64 offset; __u64 length; __u64 page_type; __u64 result; __u64 count; }; /** * struct sgx_enclave_remove_pages - %SGX_IOC_ENCLAVE_REMOVE_PAGES parameters * @offset: starting page offset (page aligned relative to enclave base * address defined in SECS) * @length: length of memory (multiple of the page si