1 files changed, 2 insertions, 4 deletions

diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
index e9693a29d00..4c403750360 100644
--- a/virt/kvm/iommu.c
+++ b/virt/kvm/iommu.c
@@ -73,14 +73,13 @@ static int kvm_iommu_map_memslots(struct kvm *kvm)
 {
         int i, r = 0;
 
-        down_read(&kvm->slots_lock);
         for (i = 0; i < kvm->nmemslots; i++) {
                 r = kvm_iommu_map_pages(kvm, kvm->memslots[i].base_gfn,
                                         kvm->memslots[i].npages);
                 if (r)
                         break;
         }
-        up_read(&kvm->slots_lock);
+
         return r;
 }
 
@@ -190,12 +189,11 @@ static void kvm_iommu_put_pages(struct kvm *kvm,
 static int kvm_iommu_unmap_memslots(struct kvm *kvm)
 {
         int i;
-        down_read(&kvm->slots_lock);
+
         for (i = 0; i < kvm->nmemslots; i++) {
                 kvm_iommu_put_pages(kvm, kvm->memslots[i].base_gfn,
                                     kvm->memslots[i].npages);
         }
-        up_read(&kvm->slots_lock);
 
         return 0;
 }