From: Bobby Eshleman <bobbyeshleman@meta.com>

Add vsock_loopback module loading to the loopback test.

When testing vsock_loopback as a module, it must be loaded before the
test executes or else the test will fail with errno 110.

Signed-off-by: Bobby Eshleman <bobbyeshleman@meta.com>
---
 tools/testing/selftests/vsock/vmtest.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/vsock/vmtest.sh b/tools/testing/selftests/vsock/vmtest.sh
index 038bb5e2b5e2..62b4f5ede9f6 100755
--- a/tools/testing/selftests/vsock/vmtest.sh
+++ b/tools/testing/selftests/vsock/vmtest.sh
@@ -445,6 +445,8 @@ test_vm_client_host_server() {
 test_vm_loopback() {
 	local port=60000 # non-forwarded local port
 
+	vm_ssh -- modprobe vsock_loopback &> /dev/null || :
+
 	if ! vm_vsock_test "server" 1 "${port}"; then
 		return "${KSFT_FAIL}"
 	fi

-- 
2.47.3