1 files changed, 4 insertions, 0 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 364daacafb58..c82ae2492634 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -341,7 +341,11 @@ static void kvm_mmu_notifier_release(struct mmu_notifier *mn,
                                      struct mm_struct *mm)
 {
         struct kvm *kvm = mmu_notifier_to_kvm(mn);
+        int idx;
+
+        idx = srcu_read_lock(&kvm->srcu);
         kvm_arch_flush_shadow(kvm);
+        srcu_read_unlock(&kvm->srcu, idx);
 }
 
 static const struct mmu_notifier_ops kvm_mmu_notifier_ops = {