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igvm: Move structs to internal header

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Move QIgvm and QIgvmParameter struct definitions from the source file
into an IGVM internal header file to allow implementing architecture
specific IGVM code in other places, for example target/i386/igvm.c.

Signed-off-by: Oliver Steffen <osteffen@redhat.com>
Message-ID: <20260130054714.715928-5-osteffen@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Oliver Steffen
2026-01-30 06:47:09 +01:00
committed by Gerd Hoffmann
parent 403b7db067
commit 2b0cb58451
2 changed files with 40 additions and 37 deletions
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37
backends/igvm.c
View File

@@ -25,12 +25,6 @@
#include <igvm/igvm.h>
#include <igvm/igvm_defs.h>
typedef struct QIgvmParameterData {
QTAILQ_ENTRY(QIgvmParameterData) next;
uint8_t *data;
uint32_t size;
uint32_t index;
} QIgvmParameterData;
/*
* Some directives are specific to particular confidential computing platforms.
@@ -66,37 +60,6 @@ struct QEMU_PACKED sev_id_authentication {
#define IGVM_SEV_ID_BLOCK_VERSION 1
/*
* QIgvm contains the information required during processing
* of a single IGVM file.
*/
typedef struct QIgvm {
IgvmHandle file;
ConfidentialGuestSupport *cgs;
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;
} QIgvm;
static int qigvm_directive_page_data(QIgvm *ctx, const uint8_t *header_data,
Error **errp);
static int qigvm_directive_vp_context(QIgvm *ctx, const uint8_t *header_data,

40
include/system/igvm-internal.h
View File

@@ -9,10 +9,12 @@
#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/resettable.h"
#include "system/confidential-guest-support.h"
#include <igvm/igvm.h>
struct IgvmCfg {
@@ -28,6 +30,44 @@ struct IgvmCfg {
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.
*/
typedef struct QIgvm {
IgvmHandle file;
ConfidentialGuestSupport *cgs;
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;
} QIgvm;
IgvmHandle qigvm_file_init(char *filename, Error **errp);
#endif