Changeset 53391 in vbox for trunk/src/VBox/VMM

Timestamp:

Nov 24, 2014 6:09:36 PM (10 years ago)

Author:

vboxsync

Message:

VMM/CPUM: Fix crash while dumping hypervisor leafs

File:

• trunk/src/VBox/VMM/VMMR3/CPUM.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMR3/CPUM.cpp

@@ -4289 +4289 @@
         {
             pHyperLeafGst = cpumR3CpuIdGetLeaf(pVM->cpum.s.GuestInfo.paCpuIdLeavesR3, pVM->cpum.s.GuestInfo.cCpuIdLeaves,
-                                                       uHyperLeaf, 0 /* uSubLeaf */);
+                                               uHyperLeaf, 0 /* uSubLeaf */);
         }
 
@@ -4297 +4297 @@
 
         CPUMCPUIDLEAF  GuestLeaf;
-        uint32_t const cHyperGstMax = pHyperLeafGst->uEax;
+        uint32_t const cHyperGstMax = pHyperLeafGst ? pHyperLeafGst->uEax : 0;
         uint32_t const cHyperHstMax = Host.eax;
         uint32_t const cHyperMax    = RT_MAX(cHyperHstMax, cHyperGstMax);