tests/qtest: Introduce tests for UFS

This patch includes the following tests
  Test mmio read
  Test ufs device initialization and ufs-lu recognition
  Test I/O (Performs a write followed by a read to verify)

Signed-off-by: Jeuk Kim <jeuk20.kim@samsung.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 9e9207f54505e9ba30931849f949ff6f474ac333.1693980783.git.jeuk20.kim@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

MAINTAINERS

@@ -2253,6 +2253,7 @@ M: Jeuk Kim <jeuk20.kim@samsung.com>
 S: Supported
 F: hw/ufs/*
 F: include/block/ufs.h
+F: tests/qtest/ufs-test.c
 
 megasas
 M: Hannes Reinecke <hare@suse.com>

tests/qtest/meson.build

@@ -269,6 +269,7 @@ qos_test_ss.add(
   'virtio-iommu-test.c',
   'vmxnet3-test.c',
   'igb-test.c',
+  'ufs-test.c',
 )
 
 if config_all_devices.has_key('CONFIG_VIRTIO_SERIAL')