Changeset 78120 in vbox for trunk/src/VBox/Runtime/r0drv/linux

Timestamp:

Apr 12, 2019 1:20:50 PM (6 years ago)

Author:

vboxsync

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

130012

Message:

IPRT: Started adding a RTR0MemObjMapUserEx function that takes offSub and cbSub. bugref:9217

File:

• trunk/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c (modified) (2 diffs)

trunk/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c

@@ -1530 +1530 @@
 
 
-DECLHIDDEN(int) rtR0MemObjNativeMapUser(PPRTR0MEMOBJINTERNAL ppMem, RTR0MEMOBJ pMemToMap, RTR3PTR R3PtrFixed,
-                                        size_t uAlignment, unsigned fProt, RTR0PROCESS R0Process)
+DECLHIDDEN(int) rtR0MemObjNativeMapUser(PPRTR0MEMOBJINTERNAL ppMem, RTR0MEMOBJ pMemToMap, RTR3PTR R3PtrFixed, size_t uAlignment,
+                                        unsigned fProt, RTR0PROCESS R0Process, size_t offSub, size_t cbSub)
 {
     struct task_struct *pTask        = rtR0ProcessToLinuxTask(R0Process);
@@ -1550 +1550 @@
     if (uAlignment > PAGE_SIZE)
         return VERR_NOT_SUPPORTED;
+    AssertMsgReturn(!offSub && !cbSub, ("%#zx %#zx\n", offSub, cbSub), VERR_NOT_SUPPORTED); /** @todo implement sub maps */
 
 #ifdef VBOX_USE_PAE_HACK