Changeset 93088 in vbox for trunk/src/VBox/VMM/VMMR0

Timestamp:

Dec 27, 2021 10:54:43 AM (3 years ago)

Author:

vboxsync

Message:

VMM: Some additional checks, bugref:3409

File:

• trunk/src/VBox/VMM/VMMR0/VMMR0.cpp (modified) (2 diffs)

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

@@ -1797 +1797 @@
          */
         case VMMR0_DO_VMMR0_INIT_EMT:
+            if (idCpu == NIL_VMCPUID)
+                return VERR_INVALID_CPU_ID;
             rc = vmmR0InitVMEmt(pGVM, idCpu);
             break;
@@ -1825 +1827 @@
             if (idCpu != NIL_VMCPUID)
                 return VERR_INVALID_CPU_ID;
-            if (pReqHdr == NULL)
+            if (pReqHdr == NULL && pGVM != NULL)
                 rc = vmmR0LogFlusher(pGVM);
             else