Changeset 104848 in vbox for trunk/src/VBox/Runtime/include

Timestamp:

Jun 5, 2024 9:38:20 AM (8 months ago)

Author:

vboxsync

Message:

VMM/PGM,SUPDrv,IPRT: Added a RTR0MemObjZeroInitialize function to IPRT/SUPDrv for helping zero initializing MMIO2 backing memory. bugref:10687

File:

• trunk/src/VBox/Runtime/include/internal/memobj.h (modified) (1 diff)

trunk/src/VBox/Runtime/include/internal/memobj.h

@@ -538 +538 @@
 DECLHIDDEN(RTHCPHYS) rtR0MemObjNativeGetPagePhysAddr(PRTR0MEMOBJINTERNAL pMem, size_t iPage);
 
+/**
+ * Zero initialize an object without a ring-0 mapping.
+ *
+ * @returns IPRT status code.
+ * @param   pMem            The ring-0 memory object handle.
+ */
+DECLHIDDEN(int) rtR0MemObjNativeZeroInitWithoutMapping(PRTR0MEMOBJINTERNAL pMem);
+
 DECLHIDDEN(PRTR0MEMOBJINTERNAL) rtR0MemObjNew(size_t cbSelf, RTR0MEMOBJTYPE enmType, void *pv, size_t cb, const char *pszTag);
 DECLHIDDEN(void) rtR0MemObjDelete(PRTR0MEMOBJINTERNAL pMem);