Changeset 61685 in vbox for trunk/src/VBox/VMM/VMMR0

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/VMMR0/PDMR0Device.cpp (modified) (5 diffs)

trunk/src/VBox/VMM/VMMR0/PDMR0Device.cpp

@@ -618 +618 @@
     {
         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
@@ -743 +741 @@
 {
     PDMDEV_ASSERT_DEVINS(pDevIns);
+#ifdef VBOX_WITH_NEW_IOAPIC
+    AssertFailed();
+#endif
     return pdmLockEx(pDevIns->Internal.s.pVMR0, rc);
 }
@@ -751 +752 @@
 {
     PDMDEV_ASSERT_DEVINS(pDevIns);
+#ifdef VBOX_WITH_NEW_IOAPIC
+    AssertFailed();
+#endif
     pdmUnlock(pDevIns->Internal.s.pVMR0);
 }
@@ -798 +802 @@
     if (pVM->pdm.s.IoApic.pDevInsR0)
     {
+#ifdef VBOX_WITH_NEW_IOAPIC
+        pVM->pdm.s.IoApic.pfnSetIrqR0(pVM->pdm.s.IoApic.pDevInsR0, iIrq, iLevel, uTagSrc);
+#else
         pdmLock(pVM);
         pVM->pdm.s.IoApic.pfnSetIrqR0(pVM->pdm.s.IoApic.pDevInsR0, iIrq, iLevel, uTagSrc);
         pdmUnlock(pVM);
+#endif
     }
     else if (pVM->pdm.s.IoApic.pDevInsR3)
@@ -830 +838 @@
     if (pVM->pdm.s.IoApic.pDevInsR0)
     {
+#ifdef VBOX_WITH_NEW_IOAPIC
+        pVM->pdm.s.IoApic.pfnSendMsiR0(pVM->pdm.s.IoApic.pDevInsR0, GCPhys, uValue, uTagSrc);
+#else
         pdmLock(pVM);
         pVM->pdm.s.IoApic.pfnSendMsiR0(pVM->pdm.s.IoApic.pDevInsR0, GCPhys, uValue, uTagSrc);
         pdmUnlock(pVM);
+#endif
     }
     else
-    {
         AssertFatalMsgFailed(("Lazy bastards!"));
-    }
 }