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-rw-r--r--hw/i386/intel_iommu.c4
-rw-r--r--hw/i386/intel_iommu_internal.h1
2 files changed, 2 insertions, 3 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index e398746b4b..e0b0498385 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -1139,9 +1139,9 @@ static bool vtd_do_iommu_translate(VTDAddressSpace *vtd_as, PCIBus *bus,
* Also, let's ignore IOTLB caching as well for PT devices.
*/
if (vtd_ce_get_type(&ce) == VTD_CONTEXT_TT_PASS_THROUGH) {
- entry->iova = addr & VTD_PAGE_MASK;
+ entry->iova = addr & VTD_PAGE_MASK_4K;
entry->translated_addr = entry->iova;
- entry->addr_mask = VTD_PAGE_MASK;
+ entry->addr_mask = ~VTD_PAGE_MASK_4K;
entry->perm = IOMMU_RW;
trace_vtd_translate_pt(source_id, entry->iova);
diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h
index f50ecd8b73..0e73a65bf2 100644
--- a/hw/i386/intel_iommu_internal.h
+++ b/hw/i386/intel_iommu_internal.h
@@ -384,7 +384,6 @@ typedef struct VTDIOTLBPageInvInfo VTDIOTLBPageInvInfo;
/* Pagesize of VTD paging structures, including root and context tables */
#define VTD_PAGE_SHIFT 12
#define VTD_PAGE_SIZE (1ULL << VTD_PAGE_SHIFT)
-#define VTD_PAGE_MASK (VTD_PAGE_SIZE - 1)
#define VTD_PAGE_SHIFT_4K 12
#define VTD_PAGE_MASK_4K (~((1ULL << VTD_PAGE_SHIFT_4K) - 1))