vbox的更動 4692 路徑 trunk/src/VBox/VMM/VMMAll/PGMAllPhys.cpp

時間撮記:

2007-9-11 上午09:53:55 (17 年 以前)

作者:

vboxsync

訊息:

Changed API for converting guest memory into CCPtrs.

檔案:

• trunk/src/VBox/VMM/VMMAll/PGMAllPhys.cpp (修改) (4 筆差異)

trunk/src/VBox/VMM/VMMAll/PGMAllPhys.cpp

@@ -378 +378 @@
  * This API should only be used for very short term, as it will consume
  * scarse resources (R0 and GC) in the mapping cache. When you're done
- * with the page, call PGMPhysGCPhys2CCPtrRelease() ASAP to release it.
+ * with the page, call PGMPhysReleasePageMappingLock() ASAP to release it.
  *
  * @returns VBox status code.
@@ -388 +388 @@
  * @param   GCPhys      The guest physical address of the page that should be mapped.
  * @param   ppv         Where to store the address corresponding to GCPhys.
+ * @param   pLock       Where to store the lock information that PGMPhysReleasePageMappingLock needs.
  *
  * @remark  Avoid calling this API from within critical sections (other than
  *          the PGM one) because of the deadlock risk.
  */
-PGMDECL(int) PGMPhysGCPhys2CCPtr(PVM pVM, RTGCPHYS GCPhys, void **ppv)
+PGMDECL(int) PGMPhysGCPhys2CCPtr(PVM pVM, RTGCPHYS GCPhys, void **ppv, PPGMPAGEMAPLOCK pLock)
 {
 # ifdef NEW_PHYS_CODE
@@ -455 +456 @@
 /**
  * Release the mapping of a guest page.
- *
- * This is the counterpart to the PGMPhysGCPhys2CCPtr.
+ * 
+ * This is the counter part of PGMPhysGCPhys2CCPtr.
  *
  * @param   pVM         The VM handle.
- * @param   GCPhys      The address that was mapped using PGMPhysGCPhys2CCPtr.
- * @param   pv          The address that PGMPhysGCPhys2CCPtr returned.
- */
-PGMDECL(void) PGMPhysGCPhys2CCPtrRelease(PVM pVM, RTGCPHYS GCPhys, void *pv)
+ * @param   pLock       The lock structure initialized by the mapping function.
+ */
+PGMDECL(void) PGMPhysReleasePageMappingLock(PVM pVM, PPGMPAGEMAPLOCK pLock)
 {
 #ifdef NEW_PHYS_CODE
@@ -536 +536 @@
 #else
     NOREF(pVM);
-    NOREF(GCPhys);
-    NOREF(pv);
+    NOREF(pLock);
 #endif
 }