/*
* This file is auto - generated . Modifications will be lost .
*
* See https : //android.googlesource.com/platform/bionic/+/master/libc/kernel/
* for more information .
*/
#ifndef __PSP_SEV_USER_H__
#define __PSP_SEV_USER_H__
#include <linux/types.h>
enum {
SEV_FACTORY_RESET = 0 ,
SEV_PLATFORM_STATUS,
SEV_PEK_GEN,
SEV_PEK_CSR,
SEV_PDH_GEN,
SEV_PDH_CERT_EXPORT,
SEV_PEK_CERT_IMPORT,
SEV_GET_ID,
SEV_GET_ID2,
SNP_PLATFORM_STATUS,
SNP_COMMIT,
SNP_SET_CONFIG,
SNP_VLEK_LOAD,
SEV_MAX,
};
typedef enum {
SEV_RET_NO_FW_CALL = - 1 ,
SEV_RET_SUCCESS = 0 ,
SEV_RET_INVALID_PLATFORM_STATE = 0 x0001,
SEV_RET_INVALID_GUEST_STATE = 0 x0002,
SEV_RET_INAVLID_CONFIG = 0 x0003,
SEV_RET_INVALID_CONFIG = SEV_RET_INAVLID_CONFIG,
SEV_RET_INVALID_LEN = 0 x0004,
SEV_RET_ALREADY_OWNED = 0 x0005,
SEV_RET_INVALID_CERTIFICATE = 0 x0006,
SEV_RET_POLICY_FAILURE = 0 x0007,
SEV_RET_INACTIVE = 0 x0008,
SEV_RET_INVALID_ADDRESS = 0 x0009,
SEV_RET_BAD_SIGNATURE = 0 x000A,
SEV_RET_BAD_MEASUREMENT = 0 x000B,
SEV_RET_ASID_OWNED = 0 x000C,
SEV_RET_INVALID_ASID = 0 x000D,
SEV_RET_WBINVD_REQUIRED = 0 x000E,
SEV_RET_DFFLUSH_REQUIRED = 0 x000F,
SEV_RET_INVALID_GUEST = 0 x0010,
SEV_RET_INVALID_COMMAND = 0 x0011,
SEV_RET_ACTIVE = 0 x0012,
SEV_RET_HWSEV_RET_PLATFORM = 0 x0013,
SEV_RET_HWSEV_RET_UNSAFE = 0 x0014,
SEV_RET_UNSUPPORTED = 0 x0015,
SEV_RET_INVALID_PARAM = 0 x0016,
SEV_RET_RESOURCE_LIMIT = 0 x0017,
SEV_RET_SECURE_DATA_INVALID = 0 x0018,
SEV_RET_INVALID_PAGE_SIZE = 0 x0019,
SEV_RET_INVALID_PAGE_STATE = 0 x001A,
SEV_RET_INVALID_MDATA_ENTRY = 0 x001B,
SEV_RET_INVALID_PAGE_OWNER = 0 x001C,
SEV_RET_AEAD_OFLOW = 0 x001D,
SEV_RET_EXIT_RING_BUFFER = 0 x001F,
SEV_RET_RMP_INIT_REQUIRED = 0 x0020,
SEV_RET_BAD_SVN = 0 x0021,
SEV_RET_BAD_VERSION = 0 x0022,
SEV_RET_SHUTDOWN_REQUIRED = 0 x0023,
SEV_RET_UPDATE_FAILED = 0 x0024,
SEV_RET_RESTORE_REQUIRED = 0 x0025,
SEV_RET_RMP_INITIALIZATION_FAILED = 0 x0026,
SEV_RET_INVALID_KEY = 0 x0027,
SEV_RET_SHUTDOWN_INCOMPLETE = 0 x0028,
SEV_RET_INCORRECT_BUFFER_LENGTH = 0 x0030,
SEV_RET_EXPAND_BUFFER_LENGTH_REQUEST = 0 x0031,
SEV_RET_SPDM_REQUEST = 0 x0032,
SEV_RET_SPDM_ERROR = 0 x0033,
SEV_RET_SEV_STATUS_ERR_IN_DEV_CONN = 0 x0035,
SEV_RET_SEV_STATUS_INVALID_DEV_CTX = 0 x0036,
SEV_RET_SEV_STATUS_INVALID_TDI_CTX = 0 x0037,
SEV_RET_SEV_STATUS_INVALID_TDI = 0 x0038,
SEV_RET_SEV_STATUS_RECLAIM_REQUIRED = 0 x0039,
SEV_RET_IN_USE = 0 x003A,
SEV_RET_SEV_STATUS_INVALID_DEV_STATE = 0 x003B,
SEV_RET_SEV_STATUS_INVALID_TDI_STATE = 0 x003C,
SEV_RET_SEV_STATUS_DEV_CERT_CHANGED = 0 x003D,
SEV_RET_SEV_STATUS_RESYNC_REQ = 0 x003E,
SEV_RET_SEV_STATUS_RESPONSE_TOO_LARGE = 0 x003F,
SEV_RET_MAX,
} sev_ret_code;
struct sev_user_data_status {
__u8 api_major;
__u8 api_minor;
__u8 state;
__u32 flags;
__u8 build;
__u32 guest_count;
} __attribute__((__packed__));
#define SEV_STATUS_FLAGS_CONFIG_ES 0 x0100
struct sev_user_data_pek_csr {
__u64 address;
__u32 length;
} __attribute__((__packed__));
struct sev_user_data_pek_cert_import {
__u64 pek_cert_address;
__u32 pek_cert_len;
__u64 oca_cert_address;
__u32 oca_cert_len;
} __attribute__((__packed__));
struct sev_user_data_pdh_cert_export {
__u64 pdh_cert_address;
__u32 pdh_cert_len;
__u64 cert_chain_address;
__u32 cert_chain_len;
} __attribute__((__packed__));
struct sev_user_data_get_id {
__u8 socket1[64 ];
__u8 socket2[64 ];
} __attribute__((__packed__));
struct sev_user_data_get_id2 {
__u64 address;
__u32 length;
} __attribute__((__packed__));
struct sev_user_data_snp_status {
__u8 api_major;
__u8 api_minor;
__u8 state;
__u8 is_rmp_initialized : 1 ;
__u8 rsvd : 7 ;
__u32 build_id;
__u32 mask_chip_id : 1 ;
__u32 mask_chip_key : 1 ;
__u32 vlek_en : 1 ;
__u32 feature_info : 1 ;
__u32 rapl_dis : 1 ;
__u32 ciphertext_hiding_cap : 1 ;
__u32 ciphertext_hiding_en : 1 ;
__u32 rsvd1 : 25 ;
__u32 guest_count;
__u64 current_tcb_version;
__u64 reported_tcb_version;
} __attribute__((__packed__));
struct sev_user_data_snp_config {
__u64 reported_tcb;
__u32 mask_chip_id : 1 ;
__u32 mask_chip_key : 1 ;
__u32 rsvd : 30 ;
__u8 rsvd1[52 ];
} __attribute__((__packed__));
struct sev_user_data_snp_vlek_load {
__u32 len;
__u8 vlek_wrapped_version;
__u8 rsvd[3 ];
__u64 vlek_wrapped_address;
} __attribute__((__packed__));
struct sev_user_data_snp_wrapped_vlek_hashstick {
__u8 data[432 ];
} __attribute__((__packed__));
struct sev_issue_cmd {
__u32 cmd;
__u64 data;
__u32 error;
} __attribute__((__packed__));
#define SEV_IOC_TYPE 'S'
#define SEV_ISSUE_CMD _IOWR(SEV_IOC_TYPE, 0 x0, struct sev_issue_cmd)
#endif
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