Add virtio-blk support

[qemu] / vl.c

diff --git a/vl.c b/vl.c
index 5f747cf..2b5366e 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -209,7 +209,9 @@ int graphic_height = 600;
 int graphic_depth = 15;
 #endif
 static int full_screen = 0;
+#ifdef CONFIG_SDL
 static int no_frame = 0;
+#endif
 int no_quit = 0;
 CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
@@ -1525,21 +1527,21 @@ static int dynticks_start_timer(struct qemu_alarm_timer *t)
         return -1;
     }
 
-    t->priv = (void *)host_timer;
+    t->priv = (void *)(long)host_timer;
 
     return 0;
 }
 
 static void dynticks_stop_timer(struct qemu_alarm_timer *t)
 {
-    timer_t host_timer = (timer_t)t->priv;
+    timer_t host_timer = (timer_t)(long)t->priv;
 
     timer_delete(host_timer);
 }
 
 static void dynticks_rearm_timer(struct qemu_alarm_timer *t)
 {
-    timer_t host_timer = (timer_t)t->priv;
+    timer_t host_timer = (timer_t)(long)t->priv;
     struct itimerspec timeout;
     int64_t nearest_delta_us = INT64_MAX;
     int64_t current_us;
@@ -1622,15 +1624,6 @@ static void try_to_rearm_timer(void *opaque)
     } while ((len == -1 && errno == EINTR) || len > 0);
 #endif
 
-    /* vm time timers */
-    if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
-        qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
-                        qemu_get_clock(vm_clock));
-
-    /* real time timers */
-    qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME],
-                    qemu_get_clock(rt_clock));
-
     if (t->flags & ALARM_FLAG_EXPIRED) {
         alarm_timer->flags &= ~ALARM_FLAG_EXPIRED;
         qemu_rearm_alarm_timer(alarm_timer);
@@ -2274,7 +2267,10 @@ static int drive_init(struct drive_opt *arg, int snapshot,
        } else if (!strcmp(buf, "sd")) {
            type = IF_SD;
             max_devs = 0;
-       } else {
+        } else if (!strcmp(buf, "virtio")) {
+            type = IF_VIRTIO;
+            max_devs = 0;
+        } else {
             fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf);
             return -1;
        }
@@ -2481,6 +2477,7 @@ static int drive_init(struct drive_opt *arg, int snapshot,
         break;
     case IF_PFLASH:
     case IF_MTD:
+    case IF_VIRTIO:
         break;
     }
     if (!file[0])
@@ -3627,6 +3624,15 @@ void main_loop_wait(int timeout)
     }
 #endif
 
+    /* vm time timers */
+    if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
+        qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
+                        qemu_get_clock(vm_clock));
+
+    /* real time timers */
+    qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME],
+                    qemu_get_clock(rt_clock));
+
     /* Check bottom-halves last in case any of the earlier events triggered
        them.  */
     qemu_bh_poll();
@@ -3718,6 +3724,7 @@ static int main_loop(void)
                 ret = EXCP_INTERRUPT;
             }
             if (unlikely(ret == EXCP_DEBUG)) {
+                gdb_set_stop_cpu(cur_cpu);
                 vm_stop(EXCP_DEBUG);
             }
             /* If all cpus are halted then wait until the next IRQ */