Changeset 15578 in vbox for trunk

Timestamp:

Dec 16, 2008 12:51:59 PM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

41087

Message:

Clear the read cache when the paging mode changes.

Location:

trunk/src/VBox/VMM

Files:

• HWACCM.cpp (modified) (1 diff)
• HWACCMInternal.h (modified) (1 diff)
• HWACCMInternal.mac (modified) (1 diff)

trunk/src/VBox/VMM/HWACCM.cpp

@@ -1081 +1081 @@
         }
     }
+
+    /* Reset the contents of the read cache. */
+    PVMCSCACHE pCache = &pVCpu->hwaccm.s.vmx.VMCSCache;
+    for (unsigned j=0;j<pCache->Read.cValidEntries;j++)
+        pCache->Read.aFieldVal[j] = 0;
 }
 

trunk/src/VBox/VMM/HWACCMInternal.h

@@ -382 +382 @@
 
 /* Maximum number of cached entries. */
-#define VMCSCACHE_MAX_ENTRY                             256
+#define VMCSCACHE_MAX_ENTRY                             128
 
 /* Structure for storing read and write VMCS actions. */

trunk/src/VBox/VMM/HWACCMInternal.mac

@@ -22 +22 @@
 
 ;Maximum number of cached entries. 
-%define VMCSCACHE_MAX_ENTRY                             256
+%define VMCSCACHE_MAX_ENTRY                             128
 
 ; Structure for storing read and write VMCS actions.