Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/*
|
|
* QEMU IGVM private data structures
|
|
*
|
|
* Everything which depends on igvm library headers goes here.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
#ifndef QEMU_IGVM_INTERNAL_H
|
|
#define QEMU_IGVM_INTERNAL_H
|
|
|
|
#include "qemu/queue.h"
|
|
#include "qemu/typedefs.h"
|
|
#include "qom/object.h"
|
|
#include "hw/core/boards.h"
|
|
#include "hw/core/resettable.h"
|
|
|
|
#include "system/confidential-guest-support.h"
|
|
#include <igvm/igvm.h>
|
|
|
|
typedef struct IgvmMemoryRegion {
|
|
QTAILQ_ENTRY(IgvmMemoryRegion) next;
|
|
MemoryRegion *mr;
|
|
} IgvmMemoryRegion;
|
|
|
|
struct IgvmCfg {
|
|
Object parent_obj;
|
|
|
|
/*
|
|
* filename: Filename that specifies a file that contains the configuration
|
|
* of the guest in Independent Guest Virtual Machine (IGVM)
|
|
* format.
|
|
*/
|
|
char *filename;
|
|
IgvmHandle file;
|
|
ResettableState reset_state;
|
|
QTAILQ_HEAD(, IgvmMemoryRegion) memory_regions;
|
|
};
|
|
|
|
typedef struct QIgvmParameterData {
|
|
QTAILQ_ENTRY(QIgvmParameterData) next;
|
|
uint8_t *data;
|
|
uint32_t size;
|
|
uint32_t index;
|
|
} QIgvmParameterData;
|
|
|
|
/*
|
|
* QIgvm contains the information required during processing of a single IGVM
|
|
* file.
|
|
*/
|
|
struct QIgvm {
|
|
IgvmCfg *cfg;
|
|
MachineState *machine_state;
|
|
ConfidentialGuestSupportClass *cgsc;
|
|
uint32_t compatibility_mask;
|
|
unsigned current_header_index;
|
|
QTAILQ_HEAD(, QIgvmParameterData) parameter_data;
|
|
IgvmPlatformType platform_type;
|
|
|
|
/*
|
|
* SEV-SNP platforms can contain an ID block and authentication
|
|
* that should be verified by the guest.
|
|
*/
|
|
struct sev_id_block *id_block;
|
|
struct sev_id_authentication *id_auth;
|
|
|
|
/* Define the guest policy for SEV guests */
|
|
uint64_t sev_policy;
|
|
|
|
/* These variables keep track of contiguous page regions */
|
|
IGVM_VHS_PAGE_DATA region_prev_page_data;
|
|
uint64_t region_start;
|
|
unsigned region_start_index;
|
|
unsigned region_last_index;
|
|
unsigned region_page_count;
|
|
};
|
|
|
|
IgvmHandle qigvm_file_init(char *filename, Error **errp);
|
|
|
|
QIgvmParameterData*
|
|
qigvm_find_param_entry(QIgvm *igvm, uint32_t parameter_area_index,
|
|
Error **errp);
|
|
|
|
#endif
|