Changeset 21581 in vbox

Timestamp:

Jul 14, 2009 2:41:02 PM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

50072

Message:

REM: fixed interrupt latency issue

Location:

trunk/src/recompiler

Files:

• qemu-lock.h (modified) (1 diff)
• target-i386/translate.c (modified) (2 diffs)

trunk/src/recompiler/qemu-lock.h

@@ -76 +76 @@
 {
 
-    return ASMAtomicCmpXchgU32((uint32_t volatile *)p, 1, 0);
+    return ASMAtomicCmpXchgU32((uint32_t volatile *)p, 0, 1);
 }
 #elif defined(__powerpc__)

trunk/src/recompiler/target-i386/translate.c

@@ -3146 +3146 @@
 static void gen_eob(DisasContext *s)
 {
-#ifdef VBOX
-    gen_check_external_event(s);
-#endif /* VBOX */
     if (s->cc_op != CC_OP_DYNAMIC)
         gen_op_set_cc_op(s->cc_op);
@@ -3154 +3151 @@
         tcg_gen_helper_0_0(helper_reset_inhibit_irq);
     }
+
+#ifdef VBOX
+    gen_check_external_event(s);
+#endif /* VBOX */
+
     if (s->singlestep_enabled) {
         tcg_gen_helper_0_0(helper_debug);