Changeset 89492 in vbox for trunk/src/VBox

Timestamp:

Jun 4, 2021 4:22:04 AM (4 years ago)

Author:

vboxsync

Message:

Intel IOMMU: bugref:9967 Address translation, WIP.

File:

• trunk/src/VBox/Devices/Bus/DevIommuIntel.cpp (modified) (3 diffs)

trunk/src/VBox/Devices/Bus/DevIommuIntel.cpp

@@ -2078 +2078 @@
         pIoPageOut->GCPhysBase = GCPhysBase;
         pIoPageOut->cShift     = cShift;
-        pIoPageOut->fPerm       = fPerm;
+        pIoPageOut->fPerm      = fPerm;
         return VINF_SUCCESS;
     }
@@ -2301 +2301 @@
         if (RT_SUCCESS(rc))
         {
-            Assert(IoPage.cShift >= X86_PAGE_4K_SHIFT);
+            Assert(IoPage.cShift >= X86_PAGE_4K_SHIFT && IoPage.cShift <= X86_PAGE_1G_SHIFT);
 
             /* Store the translated address before continuing to access more pages. */
@@ -2644 +2644 @@
         }
 
+        *pGCPhysSpa    = MemReqRemap.Out.AddrRange.uAddr;
         *pcbContiguous = MemReqRemap.Out.AddrRange.cb;
-        *pGCPhysSpa    = MemReqRemap.Out.AddrRange.uAddr;
         return rc;
     }