Changeset 76664 in vbox

Timestamp:

Jan 7, 2019 4:17:13 AM (6 years ago)

Author:

vboxsync

Message:

VMMDevHGCM: Fixed bug in copy-back of the new VMMDevHGCMParmType_ContiguousPageList parameter type. bugref:9172

File:

• trunk/src/VBox/Devices/VMMDev/VMMDevHGCM.cpp (modified) (1 diff)

trunk/src/VBox/Devices/VMMDev/VMMDevHGCM.cpp

@@ -1282 +1282 @@
                     uint32_t    cbSrc    = pHostParm->u.pointer.size;
                     uint32_t    cbToCopy = RT_MIN(cbSrc, pPtr->cbData);
-                    int rc = PDMDevHlpPhysWrite(pThis->pDevInsR3, pGuestParm->u.ptr.paPages[0], pvSrc, cbToCopy);
+                    int rc = PDMDevHlpPhysWrite(pThis->pDevInsR3, pGuestParm->u.ptr.paPages[0] | pGuestParm->u.ptr.offFirstPage,
+                                                pvSrc, cbToCopy);
                     if (RT_FAILURE(rc))
                         break;