Always return latest pmsts instead of the old one (Xiantao Zhang)

It may lead to the issue when booting windows guests with acpi=1
if return the old pmsts.
Signed-off-by: NXiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6375 c046a42c-6fe2-441c-8c8c-71466251a162

hw/acpi.c

@@ -92,7 +92,7 @@ static int get_pmsts(PIIX4PMState *s)
     d = muldiv64(qemu_get_clock(vm_clock), PM_FREQ, ticks_per_sec);
     if (d >= s->tmr_overflow_time)
         s->pmsts |= TMROF_EN;
-    return pmsts;
+    return s->pmsts;
 }
 
 static void pm_update_sci(PIIX4PMState *s)