disentangle tcg and deadline calculation

Just tell main_loop_wait whether to be blocking or nonblocking, so that
there is no need to call qemu_cpus_have_work from the timer subsystem.
Instead, tcg_cpu_exec can say "we want the main loop not to block because
we have stuff to do".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/hw/xenfb.c b/hw/xenfb.c
index 795a326260..422cd53400 100644
--- a/hw/xenfb.c
+++ b/hw/xenfb.c
@@ -983,12 +983,14 @@ void xen_init_display(int domid)
 
 wait_more:
     i++;
-    main_loop_wait(10); /* miliseconds */
+    main_loop_wait(true);
     xfb = xen_be_find_xendev("vfb", domid, 0);
     xin = xen_be_find_xendev("vkbd", domid, 0);
     if (!xfb || !xin) {
-        if (i < 256)
+        if (i < 256) {
+            usleep(10000);
             goto wait_more;
+        }
         xen_be_printf(NULL, 1, "displaystate setup failed\n");
         return;
     }