Merge remote-tracking branch 'remotes/kraxel/tags/pull-fixes-20170403-1' into staging

[mirror_qemu.git] / accel.c

diff --git a/accel.c b/accel.c
index 0f3fceeb7c9d7666afa890881bd9ead8be854376..664bb88422a4babeaaa47416d64e8bba6f143172 100644 (file)
--- a/accel.c
+++ b/accel.c
@@ -23,7 +23,9 @@
  * THE SOFTWARE.
  */
 
+#include "qemu/osdep.h"
 #include "sysemu/accel.h"
+#include "hw/boards.h"
 #include "qemu-common.h"
 #include "sysemu/arch_init.h"
 #include "sysemu/sysemu.h"
@@ -35,7 +37,7 @@
 int tcg_tb_size;
 static bool tcg_allowed = true;
 
-static int tcg_init(MachineClass *mc)
+static int tcg_init(MachineState *ms)
 {
     tcg_exec_init(tcg_tb_size * 1024 * 1024);
     return 0;
@@ -57,7 +59,24 @@ static AccelClass *accel_find(const char *opt_name)
     return ac;
 }
 
-int configure_accelerator(MachineClass *mc)
+static int accel_init_machine(AccelClass *acc, MachineState *ms)
+{
+    ObjectClass *oc = OBJECT_CLASS(acc);
+    const char *cname = object_class_get_name(oc);
+    AccelState *accel = ACCEL(object_new(cname));
+    int ret;
+    ms->accelerator = accel;
+    *(acc->allowed) = true;
+    ret = acc->init_machine(ms);
+    if (ret < 0) {
+        ms->accelerator = NULL;
+        *(acc->allowed) = false;
+        object_unref(OBJECT(accel));
+    }
+    return ret;
+}
+
+void configure_accelerator(MachineState *ms)
 {
     const char *p;
     char buf[10];
@@ -87,14 +106,12 @@ int configure_accelerator(MachineClass *mc)
                    acc->name);
             continue;
         }
-        *(acc->allowed) = true;
-        ret = acc->init(mc);
+        ret = accel_init_machine(acc, ms);
         if (ret < 0) {
             init_failed = true;
             fprintf(stderr, "failed to initialize %s: %s\n",
                     acc->name,
                     strerror(-ret));
-            *(acc->allowed) = false;
         } else {
             accel_initialised = true;
         }
@@ -110,8 +127,6 @@ int configure_accelerator(MachineClass *mc)
     if (init_failed) {
         fprintf(stderr, "Back to %s accelerator.\n", acc->name);
     }
-
-    return !accel_initialised;
 }
 
 
@@ -119,7 +134,7 @@ static void tcg_accel_class_init(ObjectClass *oc, void *data)
 {
     AccelClass *ac = ACCEL_CLASS(oc);
     ac->name = "tcg";
-    ac->init = tcg_init;
+    ac->init_machine = tcg_init;
     ac->allowed = &tcg_allowed;
 }