1 files changed, 10 insertions, 16 deletions

diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h
index 16f01dd48a..048a627035 100644
--- a/include/sysemu/cryptodev.h
+++ b/include/sysemu/cryptodev.h
@@ -174,9 +174,14 @@ typedef struct CryptoDevBackendAsymOpInfo {
     uint8_t *dst;
 } CryptoDevBackendAsymOpInfo;
 
+typedef void (*CryptoDevCompletionFunc) (void *opaque, int ret);
+
 typedef struct CryptoDevBackendOpInfo {
     QCryptodevBackendAlgType algtype;
     uint32_t op_code;
+    uint32_t queue_index;
+    CryptoDevCompletionFunc cb;
+    void *opaque; /* argument for cb */
     uint64_t session_id;
     union {
         CryptoDevBackendSymOpInfo *sym_op_info;
@@ -184,7 +189,6 @@ typedef struct CryptoDevBackendOpInfo {
     } u;
 } CryptoDevBackendOpInfo;
 
-typedef void (*CryptoDevCompletionFunc) (void *opaque, int ret);
 struct CryptoDevBackendClass {
     ObjectClass parent_class;
 
@@ -204,10 +208,7 @@ struct CryptoDevBackendClass {
                          void *opaque);
 
     int (*do_op)(CryptoDevBackend *backend,
-                 CryptoDevBackendOpInfo *op_info,
-                 uint32_t queue_index,
-                 CryptoDevCompletionFunc cb,
-                 void *opaque);
+                 CryptoDevBackendOpInfo *op_info);
 };
 
 struct CryptoDevBackendClient {
@@ -335,24 +336,17 @@ int cryptodev_backend_close_session(
 /**
  * cryptodev_backend_crypto_operation:
  * @backend: the cryptodev backend object
- * @opaque1: pointer to a VirtIOCryptoReq object
- * @queue_index: queue index of cryptodev backend client
- * @errp: pointer to a NULL-initialized error object
- * @cb: callbacks when operation is completed
- * @opaque2: parameter passed to cb
+ * @op_info: pointer to a CryptoDevBackendOpInfo object
  *
- * Do crypto operation, such as encryption and
- * decryption
+ * Do crypto operation, such as encryption, decryption, signature and
+ * verification
  *
  * Returns: 0 for success and cb will be called when creation is completed,
  * negative value for error, and cb will not be called.
  */
 int cryptodev_backend_crypto_operation(
                  CryptoDevBackend *backend,
-                 void *opaque1,
-                 uint32_t queue_index,
-                 CryptoDevCompletionFunc cb,
-                 void *opaque2);
+                 CryptoDevBackendOpInfo *op_info);
 
 /**
  * cryptodev_backend_set_used: