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/*
* 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
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