1 files changed, 10 insertions, 3 deletions

diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
index c41e11fd841c..fcb2fceaa4a5 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -754,8 +754,9 @@ static bool vgic_its_check_id(struct vgic_its *its, u64 baser, u32 id,
         u64 indirect_ptr, type = GITS_BASER_TYPE(baser);
         phys_addr_t base = GITS_BASER_ADDR_48_to_52(baser);
         int esz = GITS_BASER_ENTRY_SIZE(baser);
-        int index;
+        int index, idx;
         gfn_t gfn;
+        bool ret;
 
         switch (type) {
         case GITS_BASER_TYPE_DEVICE:
@@ -782,7 +783,8 @@ static bool vgic_its_check_id(struct vgic_its *its, u64 baser, u32 id,
 
                 if (eaddr)
                         *eaddr = addr;
-                return kvm_is_visible_gfn(its->dev->kvm, gfn);
+
+                goto out;
         }
 
         /* calculate and check the index into the 1st level */
@@ -812,7 +814,12 @@ static bool vgic_its_check_id(struct vgic_its *its, u64 baser, u32 id,
 
         if (eaddr)
                 *eaddr = indirect_ptr;
-        return kvm_is_visible_gfn(its->dev->kvm, gfn);
+
+out:
+        idx = srcu_read_lock(&its->dev->kvm->srcu);
+        ret = kvm_is_visible_gfn(its->dev->kvm, gfn);
+        srcu_read_unlock(&its->dev->kvm->srcu, idx);
+        return ret;
 }
 
 static int vgic_its_alloc_collection(struct vgic_its *its,