提交 0292e169 编写于 作者: H Herongguang (Stephen) 提交者: Paolo Bonzini

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: Nherongguang <herongguang.he@huawei.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
上级 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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