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[16/19] tweak qemu_notify_event

Message ID 1261382970-23251-17-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini Dec. 21, 2009, 8:09 a.m. UTC 
Instead of testing specially next_cpu in host_alarm_handler, just do
that in qemu_notify_event.  The idea is, if we are not running (or
not yet running) target CPU code, prepare things so that the execution
loop is exited asap; just make that clear.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 vl.c |   10 +++-------
 1 files changed, 3 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/vl.c b/vl.c
index 11b1b70..23ba687 100644
--- a/vl.c
+++ b/vl.c
@@ -1095,13 +1095,6 @@  static void host_alarm_handler(int host_signum)
                            qemu_get_clock(host_clock))) {
         qemu_notify_event();
         t->expired = alarm_has_dynticks(t);
-
-#ifndef CONFIG_IOTHREAD
-        if (next_cpu) {
-            /* stop the currently executing cpu because a timer occured */
-            cpu_exit(next_cpu);
-        }
-#endif
         qemu_bh_schedule(t->bh);
     }
 }
@@ -3719,6 +3712,9 @@  void qemu_notify_event(void)
 
     if (env) {
         cpu_exit(env);
+    } else if (next_cpu) {
+        /* stop the currently executing cpu because a timer occured */
+        cpu_exit(next_cpu);
     }
 }