diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 98a5c304a7d7c31c920af633277c2b7dce4eb5be..6b1de80e8573dba542b09cf6413c2dd0a1eca1b5 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -3831,7 +3831,7 @@ static void vtd_iommu_replay(IOMMUMemoryRegion *iommu_mr, IOMMUNotifier *n) .domain_id = vtd_get_domain_id(s, &ce, vtd_as->pasid), }; - vtd_page_walk(s, &ce, 0, ~0ULL, &info, vtd_as->pasid); + vtd_page_walk(s, &ce, n->start, n->end, &info, vtd_as->pasid); } } else { trace_vtd_replay_ce_invalid(bus_n, PCI_SLOT(vtd_as->devfn), diff --git a/softmmu/memory.c b/softmmu/memory.c index 9d64efca269b2f7b7ee310cd88d789f41aab0383..da7d846619723fcfd9f0385d53d7ac8458a182b6 100644 --- a/softmmu/memory.c +++ b/softmmu/memory.c @@ -1900,6 +1900,7 @@ int memory_region_register_iommu_notifier(MemoryRegion *mr, iommu_mr = IOMMU_MEMORY_REGION(mr); assert(n->notifier_flags != IOMMU_NOTIFIER_NONE); assert(n->start <= n->end); + assert(n->end <= memory_region_size(mr)); assert(n->iommu_idx >= 0 && n->iommu_idx < memory_region_iommu_num_indexes(iommu_mr)); @@ -1923,7 +1924,6 @@ uint64_t memory_region_iommu_get_min_page_size(IOMMUMemoryRegion *iommu_mr) void memory_region_iommu_replay(IOMMUMemoryRegion *iommu_mr, IOMMUNotifier *n) { - MemoryRegion *mr = MEMORY_REGION(iommu_mr); IOMMUMemoryRegionClass *imrc = IOMMU_MEMORY_REGION_GET_CLASS(iommu_mr); hwaddr addr, granularity; IOMMUTLBEntry iotlb; @@ -1936,7 +1936,7 @@ void memory_region_iommu_replay(IOMMUMemoryRegion *iommu_mr, IOMMUNotifier *n) granularity = memory_region_iommu_get_min_page_size(iommu_mr); - for (addr = 0; addr < memory_region_size(mr); addr += granularity) { + for (addr = n->start; addr < n->end; addr += granularity) { iotlb = imrc->translate(iommu_mr, addr, IOMMU_NONE, n->iommu_idx); if (iotlb.perm != IOMMU_NONE) { n->notify(n, &iotlb);