Changeset 61685 in vbox for trunk/src/VBox/VMM/VMMRC

Timestamp:

Jun 13, 2016 4:04:42 PM (9 years ago)

Author:

vboxsync

Message:

VMM: I/O APIC lockless implementation.

File:

• trunk/src/VBox/VMM/VMMRC/PDMRCDevice.cpp (modified) (5 diffs)

trunk/src/VBox/VMM/VMMRC/PDMRCDevice.cpp

@@ -573 +573 @@
     {
         Assert(pVM->pdm.s.IoApic.CTX_SUFF(pfnSetEoi));
-        pdmLock(pVM);
         pVM->pdm.s.IoApic.CTX_SUFF(pfnSetEoi)(pVM->pdm.s.IoApic.CTX_SUFF(pDevIns), u8Vector);
-        pdmUnlock(pVM);
     }
 #endif
@@ -698 +696 @@
 {
     PDMDEV_ASSERT_DEVINS(pDevIns);
+#ifdef VBOX_WITH_NEW_IOAPIC
+    AssertFailed();
+#endif
     return pdmLockEx(pDevIns->Internal.s.pVMRC, rc);
 }
@@ -706 +707 @@
 {
     PDMDEV_ASSERT_DEVINS(pDevIns);
+#ifdef VBOX_WITH_NEW_IOAPIC
+    AssertFailed();
+#endif
     pdmUnlock(pDevIns->Internal.s.pVMRC);
 }
@@ -753 +757 @@
     if (pVM->pdm.s.IoApic.pDevInsRC)
     {
+#ifdef VBOX_WITH_NEW_IOAPIC
+        pVM->pdm.s.IoApic.pfnSetIrqRC(pVM->pdm.s.IoApic.pDevInsRC, iIrq, iLevel, uTagSrc);
+#else
         pdmLock(pVM);
         pVM->pdm.s.IoApic.pfnSetIrqRC(pVM->pdm.s.IoApic.pDevInsRC, iIrq, iLevel, uTagSrc);
         pdmUnlock(pVM);
+#endif
     }
     else if (pVM->pdm.s.IoApic.pDevInsR3)
@@ -786 +794 @@
     if (pVM->pdm.s.IoApic.pDevInsRC)
     {
+#ifdef VBOX_WITH_NEW_IOAPIC
+        pVM->pdm.s.IoApic.pfnSendMsiRC(pVM->pdm.s.IoApic.pDevInsRC, GCPhys, uValue, uTagSrc);
+#else
         pdmLock(pVM);
         pVM->pdm.s.IoApic.pfnSendMsiRC(pVM->pdm.s.IoApic.pDevInsRC, GCPhys, uValue, uTagSrc);
         pdmUnlock(pVM);
+#endif
     }
     else
-    {
         AssertFatalMsgFailed(("Lazy bastarts!"));
-    }
 }