Merge branch 'next/cleanup-plat-s3c24xx' into next/cleanup-plat-s3c24xx-s5p

1 files changed, 3 insertions, 2 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 42b73930a6de..9739b533ca2e 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -808,12 +808,13 @@ int __kvm_set_memory_region(struct kvm *kvm,
         if (r)
                 goto out_free;
 
-        /* map the pages in iommu page table */
+        /* map/unmap the pages in iommu page table */
         if (npages) {
                 r = kvm_iommu_map_pages(kvm, &new);
                 if (r)
                         goto out_free;
-        }
+        } else
+                kvm_iommu_unmap_pages(kvm, &old);
 
         r = -ENOMEM;
         slots = kmemdup(kvm->memslots, sizeof(struct kvm_memslots),