Changeset 4792 in vbox for trunk/src/VBox/HostDrivers/Support

Timestamp:

Sep 14, 2007 12:03:06 PM (17 years ago)

Author:

vboxsync

Message:

Disable interrupts before call the VMMR0 entrypoint.

File:

• trunk/src/VBox/HostDrivers/Support/SUPDRVShared.c (modified) (3 diffs)

trunk/src/VBox/HostDrivers/Support/SUPDRVShared.c

@@ -1140 +1140 @@
             PSUPCALLVMMR0_IN    pIn = (PSUPCALLVMMR0_IN)pvIn;
             PSUPCALLVMMR0_OUT   pOut = (PSUPCALLVMMR0_OUT)pvOut;
+            RTCCUINTREG         uFlags;
 
             /*
@@ -1168 +1169 @@
              * Execute.
              */
+            uFlags = ASMGetFlags();
+            ASMIntDisable();
             pOut->rc = pDevExt->pfnVMMR0Entry(pIn->pVMR0, pIn->uOperation, (void *)pIn->pvArg); /** @todo address the pvArg problem! */
+            ASMSetFlags(uFlags);
             *pcbReturned = sizeof(*pOut);
             return 0;
@@ -2369 +2373 @@
             {
                 *ppvR3 = RTR0MemObjAddressR3(Mem.MapObjR3);
+                dprintf(("SUPR0PageAlloc returned %p\n", *ppvR3));
                 return 0;
             }