Changeset 21645 in vbox for trunk/src/VBox/VMM

Timestamp:

Jul 16, 2009 12:05:21 PM (16 years ago)

Author:

vboxsync

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

50177

Message:

Naming changes

Location:

trunk/src/VBox/VMM

Files:

• HWACCM.cpp (modified) (1 diff)
• VMM.cpp (modified) (1 diff)

trunk/src/VBox/VMM/HWACCM.cpp

@@ -1383 +1383 @@
 
 /**
+ * Enable patching in a VT-x/AMD-V guest
+ *
+ * @returns VBox status code.
+ * @param   pVM         The VM to operate on.
+ */
+VMMR3DECL(int)  HWACMMR3EnablePatching(PVM pVM)
+{
+    return VINF_SUCCESS;
+}
+
+/**
+ * Disable patching in a VT-x/AMD-V guest
+ *
+ * @returns VBox status code.
+ * @param   pVM         The VM to operate on.
+ */
+VMMR3DECL(int)  HWACMMR3DisablePatching(PVM pVM)
+{
+    return VINF_SUCCESS;
+}
+
+/**
  * Force execution of the current IO code in the recompiler
  *

trunk/src/VBox/VMM/VMM.cpp

@@ -1305 +1305 @@
 
 /**
- * Sets the guest memory range that can be used for patching
- *
+ * Registers the guest memory range that can be used for patching
+ *
+ * @returns VBox status code.
  * @param   pVM         The VM to operate on.
  * @param   pPatchMem   Patch memory range
  * @param   cbPatchMem  Size of the memory range
  */
-VMMR3DECL(int) VMMR3SetPatchMemory(PVM pVM, RTGCPTR pPatchPage, unsigned cbPatch)
-{
+VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem)
+{
+    if (HWACCMIsEnabled(pVM))
+        HWACMMR3EnablePatching(pVM);
+
     return VERR_ACCESS_DENIED;
 }
 
 /**
- * Clears the guest memory range that can be used for patching
- *
+ * Deregisters the guest memory range that can be used for patching
+ *
+ * @returns VBox status code.
  * @param   pVM         The VM to operate on.
  * @param   pPatchMem   Patch memory range
  * @param   cbPatchMem  Size of the memory range
  */
-VMMR3DECL(int) VMMR3ClearPatchMemory(PVM pVM, RTGCPTR pPatchPage, unsigned cbPatch)
-{
+VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem)
+{
+    if (HWACCMIsEnabled(pVM))
+    {
+        int rc = HWACMMR3DisablePatching(pVM);
+        if (VBOX_FAILURE(rc))
+            return rc;
+    }
+
     return VINF_SUCCESS;
 }