Files
qemu/include/system/igvm-internal.h
Luigi Leonardi 9b4edc3eca igvm: fix parent object type in IgvmCfg struct
IgvmCfg is defined as an Object but, currently, its first member is an
ObjectClass.

Replace ObjectClass with Object.

Fixes: c1d466d267 ("backends/igvm: Add IGVM loader and configuration")
Signed-off-by: Luigi Leonardi <leonardi@redhat.com>
Reviewed-by: Ani Sinha <anisinha@redhat.com>
Message-ID: <20260330-igvm_fixes-v1-3-03587a5a808b@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2026-03-31 08:53:47 +02:00

78 lines
1.9 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>
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;
};
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 {
IgvmHandle file;
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);
#endif