This revert commit fb68096d, and
modify test_read_guest_mem() to use different chardev names, when
using memfd (_test_server_free(), where the chardev is removed, runs
in idle).
Signed-off-by: NMarc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20180215212552.26997-4-marcandre.lureau@redhat.com>
Acked-by: NMaxime Coquelin <maxime.coquelin@redhat.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>