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>
---
 backends/igvm.c                | 37 -------------------------------
 include/system/igvm-internal.h | 40 ++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 37 deletions(-)

diff --git a/backends/igvm.c b/backends/igvm.c
index 4cf7b57234..3a3832dc2d 100644
--- a/backends/igvm.c
+++ b/backends/igvm.c
@@ -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,
diff --git a/include/system/igvm-internal.h b/include/system/igvm-internal.h
index 171cec8d0f..9c8e887d6f 100644
--- a/include/system/igvm-internal.h
+++ b/include/system/igvm-internal.h
@@ -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
-- 
2.52.0