Changeset 4911 in vbox for trunk/src/VBox/HostDrivers/Support

Timestamp:

Sep 20, 2007 8:27:28 AM (17 years ago)

Author:

vboxsync

Message:

Raise irql to DISPATCH_LEVEl (should already be at that level though) instead of turning off interrupts.

File:

• trunk/src/VBox/HostDrivers/Support/win/SUPDrv-win.cpp (modified) (2 diffs)

trunk/src/VBox/HostDrivers/Support/win/SUPDrv-win.cpp

@@ -599 +599 @@
         else
         {
-            RTCCUINTREG xFL = ASMGetFlags();
-            ASMIntDisable();
+            KIRQL oldIrql;
+
+            Assert(KeGetCurrentIrql() <= DISPATCH_LEVEL);
+            KeRaiseIrql(DISPATCH_LEVEL, &oldIrql);
 
             /*
@@ -620 +622 @@
             supdrvGipUpdate(pGip, supdrvOSMonotime());
 
-            ASMSetFlags(xFL);
+            KeLowerIrql(oldIrql);
         }
     }