Changeset 1229 in vbox for trunk

Timestamp:

Mar 5, 2007 4:09:05 PM (18 years ago)

Author:

vboxsync

Message:

explicitly disable interrupts when executing the non-fast ioctls (only important for VBOX_WITHOUT_IDT_PATCHING).

File:

• trunk/src/VBox/VMM/VMMR0/VMMR0.cpp (modified) (4 diffs)

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

@@ -536 +536 @@
          */
         case VMMR0_DO_VMMR0_INIT:
-            return VMMR0Init(pVM, (unsigned)(uintptr_t)pvArg);
+        {
+            RTCCUINTREG fFlags = ASMIntDisableFlags();
+            int rc = VMMR0Init(pVM, (unsigned)(uintptr_t)pvArg);
+            ASMSetFlags(fFlags);
+            return rc;
+        }
 
         /*
@@ -542 +547 @@
          */
         case VMMR0_DO_VMMR0_TERM:
-            return VMMR0Term(pVM);
+        {
+            RTCCUINTREG fFlags = ASMIntDisableFlags();
+            int rc = VMMR0Term(pVM);
+            ASMSetFlags(fFlags);
+            return rc;
+        }
 
         /*
@@ -548 +558 @@
          */
         case VMMR0_DO_HWACC_SETUP_VM:
-            return HWACCMR0SetupVMX(pVM);
+        {
+            RTCCUINTREG fFlags = ASMIntDisableFlags();
+            int rc = HWACCMR0SetupVMX(pVM);
+            ASMSetFlags(fFlags);
+            return rc;
+        }
 
         /*
@@ -560 +575 @@
                 return VERR_NOT_SUPPORTED;
 
+            RTCCUINTREG fFlags = ASMIntDisableFlags();
             int rc = pVM->vmm.s.pfnR0HostToGuest(pVM);
+            ASMSetFlags(fFlags);
             return rc;
         }