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-rw-r--r--virt/kvm/iommu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
index cf567d8..65a5143 100644
--- a/virt/kvm/iommu.c
+++ b/virt/kvm/iommu.c
@@ -78,7 +78,7 @@ static int kvm_iommu_map_memslots(struct kvm *kvm)
int i, r = 0;
struct kvm_memslots *slots;
- slots = kvm->memslots;
+ slots = rcu_dereference(kvm->memslots);
for (i = 0; i < slots->nmemslots; i++) {
r = kvm_iommu_map_pages(kvm, &slots->memslots[i]);
@@ -214,7 +214,7 @@ static int kvm_iommu_unmap_memslots(struct kvm *kvm)
int i;
struct kvm_memslots *slots;
- slots = kvm->memslots;
+ slots = rcu_dereference(kvm->memslots);
for (i = 0; i < slots->nmemslots; i++) {
kvm_iommu_put_pages(kvm, slots->memslots[i].base_gfn,