qemu-e2k/target/i386/sev.h

59 lines
1.7 KiB
C

/*
* QEMU Secure Encrypted Virutualization (SEV) support
*
* Copyright: Advanced Micro Devices, 2016-2018
*
* Authors:
* Brijesh Singh <brijesh.singh@amd.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#ifndef QEMU_SEV_I386_H
#define QEMU_SEV_I386_H
#include "exec/confidential-guest-support.h"
#include "qapi/qapi-types-misc-target.h"
#define SEV_POLICY_NODBG 0x1
#define SEV_POLICY_NOKS 0x2
#define SEV_POLICY_ES 0x4
#define SEV_POLICY_NOSEND 0x8
#define SEV_POLICY_DOMAIN 0x10
#define SEV_POLICY_SEV 0x20
typedef struct SevKernelLoaderContext {
char *setup_data;
size_t setup_size;
char *kernel_data;
size_t kernel_size;
char *initrd_data;
size_t initrd_size;
char *cmdline_data;
size_t cmdline_size;
} SevKernelLoaderContext;
bool sev_enabled(void);
extern bool sev_es_enabled(void);
extern SevInfo *sev_get_info(void);
extern uint32_t sev_get_cbit_position(void);
extern uint32_t sev_get_reduced_phys_bits(void);
extern char *sev_get_launch_measurement(void);
extern SevCapability *sev_get_capabilities(Error **errp);
extern SevAttestationReport *
sev_get_attestation_report(const char *mnonce, Error **errp);
extern bool sev_add_kernel_loader_hashes(SevKernelLoaderContext *ctx, Error **errp);
int sev_encrypt_flash(uint8_t *ptr, uint64_t len, Error **errp);
int sev_inject_launch_secret(const char *hdr, const char *secret,
uint64_t gpa, Error **errp);
int sev_es_save_reset_vector(void *flash_ptr, uint64_t flash_size);
void sev_es_set_reset_vector(CPUState *cpu);
int sev_kvm_init(ConfidentialGuestSupport *cgs, Error **errp);
#endif