Changeset 91098 in vbox for trunk/src

Timestamp:

Sep 2, 2021 3:22:54 PM (3 years ago)

Author:

vboxsync

Message:

VMM: Nested VMX: bugref:10092 Added new/missing EPT violation VM-exit qualification fields. Present bit in the error code should be determined by bits 5:3 (not just 3).

File:

• trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

@@ -16398 +16398 @@
 
     RTGCUINT uErrorCode = 0;
-    if (uExitQual & VMX_EXIT_QUAL_EPT_INSTR_FETCH)
+    if (uExitQual & VMX_EXIT_QUAL_EPT_ACCESS_INSTR_FETCH)
         uErrorCode |= X86_TRAP_PF_ID;
-    if (uExitQual & VMX_EXIT_QUAL_EPT_DATA_WRITE)
+    if (uExitQual & VMX_EXIT_QUAL_EPT_ACCESS_WRITE)
         uErrorCode |= X86_TRAP_PF_RW;
-    if (uExitQual & VMX_EXIT_QUAL_EPT_ENTRY_PRESENT)
+    if (uExitQual & (VMX_EXIT_QUAL_EPT_ENTRY_READ | VMX_EXIT_QUAL_EPT_ENTRY_WRITE | VMX_EXIT_QUAL_EPT_ENTRY_EXECUTE))
         uErrorCode |= X86_TRAP_PF_P;