Update version for v2.9.0-rc3 release

[mirror_qemu.git] / backends / tpm.c

diff --git a/backends/tpm.c b/backends/tpm.c
index 28148c23cfd51902a4281b518d00ac8aaa4205a3..536f262bb7715a83af8e942416bffb5ce670d558 100644 (file)
--- a/backends/tpm.c
+++ b/backends/tpm.c
@@ -12,9 +12,13 @@
  * Based on backends/rng.c by Anthony Liguori
  */
 
-#include "backends/tpm.h"
-#include "tpm/tpm_int.h"
+#include "qemu/osdep.h"
+#include "sysemu/tpm_backend.h"
+#include "qapi/error.h"
 #include "qapi/qmp/qerror.h"
+#include "sysemu/tpm.h"
+#include "qemu/thread.h"
+#include "sysemu/tpm_backend_int.h"
 
 enum TpmType tpm_backend_get_type(TPMBackend *s)
 {
@@ -34,7 +38,7 @@ void tpm_backend_destroy(TPMBackend *s)
 {
     TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
 
-    return k->ops->destroy(s);
+    k->ops->destroy(s);
 }
 
 int tpm_backend_init(TPMBackend *s, TPMState *state,
@@ -94,6 +98,20 @@ bool tpm_backend_get_tpm_established_flag(TPMBackend *s)
     return k->ops->get_tpm_established_flag(s);
 }
 
+int tpm_backend_reset_tpm_established_flag(TPMBackend *s, uint8_t locty)
+{
+    TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
+
+    return k->ops->reset_tpm_established_flag(s, locty);
+}
+
+TPMVersion tpm_backend_get_tpm_version(TPMBackend *s)
+{
+    TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
+
+    return k->ops->get_tpm_version(s);
+}
+
 static bool tpm_backend_prop_get_opened(Object *obj, Error **errp)
 {
     TPMBackend *s = TPM_BACKEND(obj);
@@ -110,23 +128,26 @@ static void tpm_backend_prop_set_opened(Object *obj, bool value, Error **errp)
 {
     TPMBackend *s = TPM_BACKEND(obj);
     TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
+    Error *local_err = NULL;
 
     if (value == s->opened) {
         return;
     }
 
     if (!value && s->opened) {
-        error_set(errp, QERR_PERMISSION_DENIED);
+        error_setg(errp, QERR_PERMISSION_DENIED);
         return;
     }
 
     if (k->opened) {
-        k->opened(s, errp);
+        k->opened(s, &local_err);
+        if (local_err) {
+            error_propagate(errp, local_err);
+            return;
+        }
     }
 
-    if (!error_is_set(errp)) {
-        s->opened = value;
-    }
+    s->opened = true;
 }
 
 static void tpm_backend_instance_init(Object *obj)
@@ -137,6 +158,29 @@ static void tpm_backend_instance_init(Object *obj)
                              NULL);
 }
 
+void tpm_backend_thread_deliver_request(TPMBackendThread *tbt)
+{
+   g_thread_pool_push(tbt->pool, (gpointer)TPM_BACKEND_CMD_PROCESS_CMD, NULL);
+}
+
+void tpm_backend_thread_create(TPMBackendThread *tbt,
+                               GFunc func, gpointer user_data)
+{
+    if (!tbt->pool) {
+        tbt->pool = g_thread_pool_new(func, user_data, 1, TRUE, NULL);
+        g_thread_pool_push(tbt->pool, (gpointer)TPM_BACKEND_CMD_INIT, NULL);
+    }
+}
+
+void tpm_backend_thread_end(TPMBackendThread *tbt)
+{
+    if (tbt->pool) {
+        g_thread_pool_push(tbt->pool, (gpointer)TPM_BACKEND_CMD_END, NULL);
+        g_thread_pool_free(tbt->pool, FALSE, TRUE);
+        tbt->pool = NULL;
+    }
+}
+
 static const TypeInfo tpm_backend_info = {
     .name = TYPE_TPM_BACKEND,
     .parent = TYPE_OBJECT,