1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index d41f234bb2c2..5953510e7d5f 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -88,16 +88,17 @@ static u32 kvm_get_features(struct virtio_device *vdev)
         return features;
 }
 
-static void kvm_set_features(struct virtio_device *vdev, u32 features)
+static void kvm_finalize_features(struct virtio_device *vdev)
 {
-        unsigned int i;
+        unsigned int i, bits;
         struct kvm_device_desc *desc = to_kvmdev(vdev)->desc;
         /* Second half of bitmap is features we accept. */
         u8 *out_features = kvm_vq_features(desc) + desc->feature_len;
 
         memset(out_features, 0, desc->feature_len);
-        for (i = 0; i < min(desc->feature_len * 8, 32); i++) {
-                if (features & (1 << i))
+        bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
+        for (i = 0; i < bits; i++) {
+                if (test_bit(i, vdev->features))
                         out_features[i / 8] |= (1 << (i % 8));
         }
 }
@@ -223,7 +224,7 @@ static void kvm_del_vq(struct virtqueue *vq)
  */
 static struct virtio_config_ops kvm_vq_configspace_ops = {
         .get_features = kvm_get_features,
-        .set_features = kvm_set_features,
+        .finalize_features = kvm_finalize_features,
         .get = kvm_get,
         .set = kvm_set,
         .get_status = kvm_get_status,