Changeset 86132 in vbox for trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp

Timestamp:

Sep 16, 2020 7:52:40 AM (4 years ago)

Author:

vboxsync

Message:

AMD IOMMU: bugref:9654 Nit.

File:

• trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp (modified) (2 diffs)

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

@@ -1988 +1988 @@
 
     RTGCPHYS const GCPhysDevTab = pThis->aDevTabBaseAddrs[idxSeg].n.u40Base << X86_PAGE_4K_SHIFT;
-    uint16_t const offDte       = (uDevId & ~g_auDevTabSegMasks[idxSegsEn]) << IOMMU_DTE_SIZE_SHIFT;
+    uint16_t const offDte       = (uDevId & ~g_auDevTabSegMasks[idxSegsEn]) * sizeof(DTE_T);
     RTGCPHYS const GCPhysDte    = GCPhysDevTab + offDte;
 
@@ -2473 +2473 @@
     RTGCPHYS const GCPhysIntrTable = pDte->au64[2] & IOMMU_DTE_IRTE_ROOT_PTR_MASK;
     uint16_t const cbIntrTable     = IOMMU_GET_INTR_TAB_LEN(pDte);
-    uint16_t const offIrte         = (uDataIn & IOMMU_MSI_DATA_IRTE_OFFSET_MASK) << IOMMU_IRTE_SIZE_SHIFT;
+    uint16_t const offIrte         = (uDataIn & IOMMU_MSI_DATA_IRTE_OFFSET_MASK) * sizeof(IRTE_T);
     RTGCPHYS const GCPhysIrte      = GCPhysIntrTable + offIrte;