Commit 0292e169 authored by Herongguang (Stephen)'s avatar Herongguang (Stephen) Committed by Paolo Bonzini
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KVM: pci-assign: do not map smm memory slot pages in vt-d page tables

or VM memory are not put thus leaked in kvm_iommu_unmap_memslots() when
destroy VM.

This is consistent with current vfio implementation.

Signed-off-by: default avatarherongguang <>
Signed-off-by: default avatarPaolo Bonzini <>
parent 90db1043
......@@ -1065,7 +1065,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
* changes) is disallowed above, so any other attribute changes getting
* here can be skipped.
if ((change == KVM_MR_CREATE) || (change == KVM_MR_MOVE)) {
if (as_id == 0 && (change == KVM_MR_CREATE || change == KVM_MR_MOVE)) {
r = kvm_iommu_map_pages(kvm, &new);
return r;
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