Gam

??? 123123123123 .....................................................................................................................................??? 123123123123 ..................................................................................................................................... Gam

File manager - Edit - /usr/include/linux/sev-guest.h

Back
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note / / * Userspace interface for AMD SEV and SNP guest driver. * * Copyright (C) 2021 Advanced Micro Devices, Inc. * * Author: Brijesh Singh <brijesh.singh@amd.com> * * SEV API specification is available at: https://developer.amd.com/sev/ / #ifndef __UAPI_LINUX_SEV_GUEST_H_ #define __UAPI_LINUX_SEV_GUEST_H_ #include <linux/types.h> struct snp_report_req { / user data that should be included in the report / __u8 user_data[64]; / The vmpl level to be included in the report / __u32 vmpl; / Must be zero filled / __u8 rsvd[28]; }; struct snp_report_resp { / response data, see SEV-SNP spec for the format / __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 { / response data, see SEV-SNP spec for the format / __u8 data[64]; }; struct snp_guest_request_ioctl { / message version number (must be non-zero) / __u8 msg_version; / Request and response structure address / __u64 req_data; __u64 resp_data; / bits[63:32]: VMM error code, bits[31:0] firmware error code (see psp-sev.h) / union { __u64 exitinfo2; struct { __u32 fw_error; __u32 vmm_error; }; }; }; struct snp_ext_report_req { struct snp_report_req data; / where to copy the certificate blob / __u64 certs_address; / length of the certificate blob / __u32 certs_len; }; #define SNP_GUEST_REQ_IOC_TYPE 'S' / Get SNP attestation report / #define SNP_GET_REPORT _IOWR(SNP_GUEST_REQ_IOC_TYPE, 0x0, struct snp_guest_request_ioctl) / Get a derived key from the root / #define SNP_GET_DERIVED_KEY _IOWR(SNP_GUEST_REQ_IOC_TYPE, 0x1, struct snp_guest_request_ioctl) / Get SNP extended report as defined in the GHCB specification version 2. / #define SNP_GET_EXT_REPORT _IOWR(SNP_GUEST_REQ_IOC_TYPE, 0x2, struct snp_guest_request_ioctl) / Guest message request EXIT_INFO_2 constants / #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 / __UAPI_LINUX_SEV_GUEST_H_ */