diff options
Diffstat (limited to 'arch/x86/include/uapi/asm/sgx.h')
| -rw-r--r-- | arch/x86/include/uapi/asm/sgx.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/sgx.h b/arch/x86/include/uapi/asm/sgx.h index 82648c006470..567f6166c24a 100644 --- a/arch/x86/include/uapi/asm/sgx.h +++ b/arch/x86/include/uapi/asm/sgx.h @@ -31,6 +31,8 @@ enum sgx_page_flags { _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) /** * struct sgx_enclave_create - parameter structure for the @@ -97,6 +99,24 @@ struct sgx_enclave_restrict_permissions { __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_run; /** |