On Mon, 28 Jan 2013 18:19:45 +0900
Takuya Yoshikawa <yoshikawa_takuya...@lab.ntt.co.jp> wrote:
> @@ -876,7 +900,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
> * slots (size changes, userspace addr changes) is disallowed above,
> * so any other attribute changes getting here can be skipped.
> */
> - if (npages) {
> + if (!(change == KVM_MR_DELETE)) {
> if (old_iommu_mapped &&
> ((new.flags ^ old.flags) & KVM_MEM_READONLY)) {
> kvm_iommu_unmap_pages(kvm, &old);
I somehow wrote strange code.
This should have been if (A != B) instead of !(A == B).
Will update later.
Takuya
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