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: herongguang <herongguang.he@huawei.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -1065,7 +1065,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
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* changes) is disallowed above, so any other attribute changes getting
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* here can be skipped.
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*/
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if ((change == KVM_MR_CREATE) || (change == KVM_MR_MOVE)) {
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if (as_id == 0 && (change == KVM_MR_CREATE || change == KVM_MR_MOVE)) {
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r = kvm_iommu_map_pages(kvm, &new);
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return r;
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}
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