tpm: remove tpm_register_model()

Query object classes that implements TPMIf instead.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>

3 files changed, 6 insertions, 17 deletions

diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index 97cd7f5026..98c11a4da1 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -1119,7 +1119,6 @@ static const TypeInfo tpm_tis_info = {
 static void tpm_tis_register(void)
 {
     type_register_static(&tpm_tis_info);
-    tpm_register_model(TPM_MODEL_TPM_TIS);
 }
 
 type_init(tpm_tis_register)
diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h
index c42d83aaef..590e8b42de 100644
--- a/include/sysemu/tpm_backend.h
+++ b/include/sysemu/tpm_backend.h
@@ -194,6 +194,4 @@ TPMInfo *tpm_backend_query_tpm(TPMBackend *s);
 
 TPMBackend *qemu_find_tpm_be(const char *id);
 
-void tpm_register_model(enum TpmModel model);
-
 #endif
diff --git a/tpm.c b/tpm.c
index 4661dfc46e..61a434185a 100644
--- a/tpm.c
+++ b/tpm.c
@@ -23,13 +23,6 @@
 static QLIST_HEAD(, TPMBackend) tpm_backends =
     QLIST_HEAD_INITIALIZER(tpm_backends);
 
-static bool tpm_models[TPM_MODEL__MAX];
-
-void tpm_register_model(enum TpmModel model)
-{
-    tpm_models[model] = true;
-}
-
 static const TPMBackendClass *
 tpm_be_find_by_type(enum TpmType type)
 {
@@ -236,18 +229,16 @@ TpmTypeList *qmp_query_tpm_types(Error **errp)
 
     return head;
 }
-
 TpmModelList *qmp_query_tpm_models(Error **errp)
 {
-    unsigned int i = 0;
     TpmModelList *head = NULL, *prev = NULL, *cur_item;
+    GSList *e, *l = object_class_get_list(TYPE_TPM_IF, false);
+
+    for (e = l; e; e = e->next) {
+        TPMIfClass *c = TPM_IF_CLASS(e->data);
 
-    for (i = 0; i < TPM_MODEL__MAX; i++) {
-        if (!tpm_models[i]) {
-            continue;
-        }
         cur_item = g_new0(TpmModelList, 1);
-        cur_item->value = i;
+        cur_item->value = c->model;
 
         if (prev) {
             prev->next = cur_item;
@@ -257,6 +248,7 @@ TpmModelList *qmp_query_tpm_models(Error **errp)
         }
         prev = cur_item;
     }
+    g_slist_free(l);
 
     return head;
 }