1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef __PSP_SEV_USER_H__ 8 #define __PSP_SEV_USER_H__ 9 #include <linux/types.h> 10 enum { 11 SEV_FACTORY_RESET = 0, 12 SEV_PLATFORM_STATUS, 13 SEV_PEK_GEN, 14 SEV_PEK_CSR, 15 SEV_PDH_GEN, 16 SEV_PDH_CERT_EXPORT, 17 SEV_PEK_CERT_IMPORT, 18 SEV_GET_ID, 19 SEV_GET_ID2, 20 SNP_PLATFORM_STATUS, 21 SNP_COMMIT, 22 SNP_SET_CONFIG, 23 SEV_MAX, 24 }; 25 typedef enum { 26 SEV_RET_NO_FW_CALL = - 1, 27 SEV_RET_SUCCESS = 0, 28 SEV_RET_INVALID_PLATFORM_STATE, 29 SEV_RET_INVALID_GUEST_STATE, 30 SEV_RET_INAVLID_CONFIG, 31 SEV_RET_INVALID_LEN, 32 SEV_RET_ALREADY_OWNED, 33 SEV_RET_INVALID_CERTIFICATE, 34 SEV_RET_POLICY_FAILURE, 35 SEV_RET_INACTIVE, 36 SEV_RET_INVALID_ADDRESS, 37 SEV_RET_BAD_SIGNATURE, 38 SEV_RET_BAD_MEASUREMENT, 39 SEV_RET_ASID_OWNED, 40 SEV_RET_INVALID_ASID, 41 SEV_RET_WBINVD_REQUIRED, 42 SEV_RET_DFFLUSH_REQUIRED, 43 SEV_RET_INVALID_GUEST, 44 SEV_RET_INVALID_COMMAND, 45 SEV_RET_ACTIVE, 46 SEV_RET_HWSEV_RET_PLATFORM, 47 SEV_RET_HWSEV_RET_UNSAFE, 48 SEV_RET_UNSUPPORTED, 49 SEV_RET_INVALID_PARAM, 50 SEV_RET_RESOURCE_LIMIT, 51 SEV_RET_SECURE_DATA_INVALID, 52 SEV_RET_INVALID_KEY = 0x27, 53 SEV_RET_INVALID_PAGE_SIZE, 54 SEV_RET_INVALID_PAGE_STATE, 55 SEV_RET_INVALID_MDATA_ENTRY, 56 SEV_RET_INVALID_PAGE_OWNER, 57 SEV_RET_INVALID_PAGE_AEAD_OFLOW, 58 SEV_RET_RMP_INIT_REQUIRED, 59 SEV_RET_MAX, 60 } sev_ret_code; 61 struct sev_user_data_status { 62 __u8 api_major; 63 __u8 api_minor; 64 __u8 state; 65 __u32 flags; 66 __u8 build; 67 __u32 guest_count; 68 } __attribute__((__packed__)); 69 #define SEV_STATUS_FLAGS_CONFIG_ES 0x0100 70 struct sev_user_data_pek_csr { 71 __u64 address; 72 __u32 length; 73 } __attribute__((__packed__)); 74 struct sev_user_data_pek_cert_import { 75 __u64 pek_cert_address; 76 __u32 pek_cert_len; 77 __u64 oca_cert_address; 78 __u32 oca_cert_len; 79 } __attribute__((__packed__)); 80 struct sev_user_data_pdh_cert_export { 81 __u64 pdh_cert_address; 82 __u32 pdh_cert_len; 83 __u64 cert_chain_address; 84 __u32 cert_chain_len; 85 } __attribute__((__packed__)); 86 struct sev_user_data_get_id { 87 __u8 socket1[64]; 88 __u8 socket2[64]; 89 } __attribute__((__packed__)); 90 struct sev_user_data_get_id2 { 91 __u64 address; 92 __u32 length; 93 } __attribute__((__packed__)); 94 struct sev_user_data_snp_status { 95 __u8 api_major; 96 __u8 api_minor; 97 __u8 state; 98 __u8 is_rmp_initialized : 1; 99 __u8 rsvd : 7; 100 __u32 build_id; 101 __u32 mask_chip_id : 1; 102 __u32 mask_chip_key : 1; 103 __u32 vlek_en : 1; 104 __u32 rsvd1 : 29; 105 __u32 guest_count; 106 __u64 current_tcb_version; 107 __u64 reported_tcb_version; 108 } __attribute__((__packed__)); 109 struct sev_user_data_snp_config { 110 __u64 reported_tcb; 111 __u32 mask_chip_id : 1; 112 __u32 mask_chip_key : 1; 113 __u32 rsvd : 30; 114 __u8 rsvd1[52]; 115 } __attribute__((__packed__)); 116 struct sev_issue_cmd { 117 __u32 cmd; 118 __u64 data; 119 __u32 error; 120 } __attribute__((__packed__)); 121 #define SEV_IOC_TYPE 'S' 122 #define SEV_ISSUE_CMD _IOWR(SEV_IOC_TYPE, 0x0, struct sev_issue_cmd) 123 #endif 124