1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __PSP_SEV_USER_H__ 20 #define __PSP_SEV_USER_H__ 21 #include <linux/types.h> 22 enum { 23 SEV_FACTORY_RESET = 0, 24 SEV_PLATFORM_STATUS, 25 SEV_PEK_GEN, 26 SEV_PEK_CSR, 27 SEV_PDH_GEN, 28 SEV_PDH_CERT_EXPORT, 29 SEV_PEK_CERT_IMPORT, 30 SEV_GET_ID, 31 SEV_MAX, 32 }; 33 typedef enum { 34 SEV_RET_SUCCESS = 0, 35 SEV_RET_INVALID_PLATFORM_STATE, 36 SEV_RET_INVALID_GUEST_STATE, 37 SEV_RET_INAVLID_CONFIG, 38 SEV_RET_INVALID_LEN, 39 SEV_RET_ALREADY_OWNED, 40 SEV_RET_INVALID_CERTIFICATE, 41 SEV_RET_POLICY_FAILURE, 42 SEV_RET_INACTIVE, 43 SEV_RET_INVALID_ADDRESS, 44 SEV_RET_BAD_SIGNATURE, 45 SEV_RET_BAD_MEASUREMENT, 46 SEV_RET_ASID_OWNED, 47 SEV_RET_INVALID_ASID, 48 SEV_RET_WBINVD_REQUIRED, 49 SEV_RET_DFFLUSH_REQUIRED, 50 SEV_RET_INVALID_GUEST, 51 SEV_RET_INVALID_COMMAND, 52 SEV_RET_ACTIVE, 53 SEV_RET_HWSEV_RET_PLATFORM, 54 SEV_RET_HWSEV_RET_UNSAFE, 55 SEV_RET_UNSUPPORTED, 56 SEV_RET_MAX, 57 } sev_ret_code; 58 struct sev_user_data_status { 59 __u8 api_major; 60 __u8 api_minor; 61 __u8 state; 62 __u32 flags; 63 __u8 build; 64 __u32 guest_count; 65 } __packed; 66 struct sev_user_data_pek_csr { 67 __u64 address; 68 __u32 length; 69 } __packed; 70 struct sev_user_data_pek_cert_import { 71 __u64 pek_cert_address; 72 __u32 pek_cert_len; 73 __u64 oca_cert_address; 74 __u32 oca_cert_len; 75 } __packed; 76 struct sev_user_data_pdh_cert_export { 77 __u64 pdh_cert_address; 78 __u32 pdh_cert_len; 79 __u64 cert_chain_address; 80 __u32 cert_chain_len; 81 } __packed; 82 struct sev_user_data_get_id { 83 __u8 socket1[64]; 84 __u8 socket2[64]; 85 } __packed; 86 struct sev_issue_cmd { 87 __u32 cmd; 88 __u64 data; 89 __u32 error; 90 } __packed; 91 #define SEV_IOC_TYPE 'S' 92 #define SEV_ISSUE_CMD _IOWR(SEV_IOC_TYPE, 0x0, struct sev_issue_cmd) 93 #endif 94