| /* |
| * This file is auto-generated. Modifications will be lost. |
| * |
| * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| * for more information. |
| */ |
| #ifndef __UAPI_LINUX_SEV_GUEST_H_ |
| #define __UAPI_LINUX_SEV_GUEST_H_ |
| #include <linux/types.h> |
| #define SNP_REPORT_USER_DATA_SIZE 64 |
| struct snp_report_req { |
| __u8 user_data[SNP_REPORT_USER_DATA_SIZE]; |
| __u32 vmpl; |
| __u8 rsvd[28]; |
| }; |
| struct snp_report_resp { |
| __u8 data[4000]; |
| }; |
| struct snp_derived_key_req { |
| __u32 root_key_select; |
| __u32 rsvd; |
| __u64 guest_field_select; |
| __u32 vmpl; |
| __u32 guest_svn; |
| __u64 tcb_version; |
| }; |
| struct snp_derived_key_resp { |
| __u8 data[64]; |
| }; |
| struct snp_guest_request_ioctl { |
| __u8 msg_version; |
| __u64 req_data; |
| __u64 resp_data; |
| union { |
| __u64 exitinfo2; |
| struct { |
| __u32 fw_error; |
| __u32 vmm_error; |
| }; |
| }; |
| }; |
| struct snp_ext_report_req { |
| struct snp_report_req data; |
| __u64 certs_address; |
| __u32 certs_len; |
| }; |
| #define SNP_GUEST_REQ_IOC_TYPE 'S' |
| #define SNP_GET_REPORT _IOWR(SNP_GUEST_REQ_IOC_TYPE, 0x0, struct snp_guest_request_ioctl) |
| #define SNP_GET_DERIVED_KEY _IOWR(SNP_GUEST_REQ_IOC_TYPE, 0x1, struct snp_guest_request_ioctl) |
| #define SNP_GET_EXT_REPORT _IOWR(SNP_GUEST_REQ_IOC_TYPE, 0x2, struct snp_guest_request_ioctl) |
| #define SNP_GUEST_FW_ERR_MASK GENMASK_ULL(31, 0) |
| #define SNP_GUEST_VMM_ERR_SHIFT 32 |
| #define SNP_GUEST_VMM_ERR(x) (((u64) x) << SNP_GUEST_VMM_ERR_SHIFT) |
| #define SNP_GUEST_VMM_ERR_INVALID_LEN 1 |
| #define SNP_GUEST_VMM_ERR_BUSY 2 |
| #endif |