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path: root/drivers/s390/virtio/kvm_virtio.c
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Diffstat (limited to 'drivers/s390/virtio/kvm_virtio.c')
-rw-r--r--drivers/s390/virtio/kvm_virtio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/virtio/kvm_virtio.c b/drivers/s390/virtio/kvm_virtio.c
index b0a849f02df3..5e5c11f37b24 100644
--- a/drivers/s390/virtio/kvm_virtio.c
+++ b/drivers/s390/virtio/kvm_virtio.c
@@ -458,6 +458,8 @@ static int __init kvm_devices_init(void)
if (test_devices_support(total_memory_size) < 0)
return -ENODEV;
+ pr_warn("The s390-virtio transport is deprecated. Please switch to a modern host providing virtio-ccw.\n");
+
rc = vmem_add_mapping(total_memory_size, PAGE_SIZE);
if (rc)
return rc;