Changeset 92541 in vbox for trunk/src/VBox/VMM/VMMAll/IEMAllCImpl.cpp.h

Timestamp:

Nov 22, 2021 6:35:38 AM (3 years ago)

Author:

vboxsync

Message:

VMM: Nested VMX: bugref:10092 Allow forcing mapping/unmapping of CR3 even when the paging mode deosn't actually change. This is required for VMX/SVM guest transitions.

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllCImpl.cpp.h (modified) (3 diffs)

trunk/src/VBox/VMM/VMMAll/IEMAllCImpl.cpp.h

@@ -3922 +3922 @@
         /* ignore informational status codes */
     }
-    rcStrict = PGMChangeMode(pVCpu, pVCpu->cpum.GstCtx.cr0, pVCpu->cpum.GstCtx.cr4, pVCpu->cpum.GstCtx.msrEFER);
+    rcStrict = PGMChangeMode(pVCpu, pVCpu->cpum.GstCtx.cr0, pVCpu->cpum.GstCtx.cr4, pVCpu->cpum.GstCtx.msrEFER,
+                             false /* fForce */);
 
     /* TR selector is at offset 0x16. */
@@ -5894 +5895 @@
             Assert(pVCpu->cpum.GstCtx.cr0 == uNewCrX);
 
-            rcStrict = PGMChangeMode(pVCpu, pVCpu->cpum.GstCtx.cr0, pVCpu->cpum.GstCtx.cr4, pVCpu->cpum.GstCtx.msrEFER);
+            rcStrict = PGMChangeMode(pVCpu, pVCpu->cpum.GstCtx.cr0, pVCpu->cpum.GstCtx.cr4, pVCpu->cpum.GstCtx.msrEFER,
+                                     false /* fForce */);
             break;
         }
@@ -6097 +6099 @@
             Assert(pVCpu->cpum.GstCtx.cr4 == uNewCrX);
 
-            rcStrict = PGMChangeMode(pVCpu, pVCpu->cpum.GstCtx.cr0, pVCpu->cpum.GstCtx.cr4, pVCpu->cpum.GstCtx.msrEFER);
+            rcStrict = PGMChangeMode(pVCpu, pVCpu->cpum.GstCtx.cr0, pVCpu->cpum.GstCtx.cr4, pVCpu->cpum.GstCtx.msrEFER,
+                                     false /* fForce */);
             break;
         }