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#pragma once
#include <stdint.h>
#include <stdlib.h>
enum { WITH, WITHOUT };
enum {
GSTATE_UNINIT,
GSTATE_LUPDATE,
GSTATE_LSECRET,
GSTATE_RUNNING,
GSTATE_SUPDATE,
GSTATE_RUPDATE,
GSTATE_SENT
};
struct kvm {
int fd, vmfd, vcpufd;
void *mem;
size_t memsize, runsize;
struct kvm_run *run;
};
const char *sev_fwerr_str(int code);
const char *sev_gstate_str(int code);
int sev_ioctl(int vmfd, int cmd, void *data, int *error);
void sev_get_measure(int vmfd);
uint8_t sev_guest_state(int vmfd, uint32_t handle);
void sev_dbg_decrypt(int vmfd, void *src, void *dst, size_t size);
uint64_t sev_dbg_decrypt_rip(int vmfd);
void snp_dbg_decrypt(int vmfd, void *src, void *dst, size_t size);
uint64_t snp_dbg_decrypt_rip(int vmfd);
void kvm_init(struct kvm *kvm, size_t ramsize,
void *code_start, void *code_stop);
void sev_kvm_init(struct kvm *kvm, size_t ramsize,
void *code_start, void *code_stop);
void sev_es_kvm_init(struct kvm *kvm, size_t ramsize,
void *code_start, void *code_stop);
void sev_snp_kvm_init(struct kvm *kvm, size_t ramsize,
void *code_start, void *code_stop);
void kvm_deinit(struct kvm *kvm);
void kvm_setup_init(void);
void kvm_setup_deinit(void);
extern int kvm_dev, sev_dev;
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