tests: fix tpm-crb tpm-tis tests race

No need to close the TPM data socket on the emulator end, qemu will
close it after a SHUTDOWN. This avoids a race between close() and
read() in the TPM data thread.

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit 7647d5c6b5e3b3f36a6e0441c81ae3fe797eb233)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

diff --git a/tests/tpm-emu.c b/tests/tpm-emu.c
index 4dada7683483b8d94833d7bea020f81a4e65a8b3..8c2bd53cada48a18d241af651b8c0e6c3dc1246e 100644 (file)
--- a/tests/tpm-emu.c
+++ b/tests/tpm-emu.c
@@ -125,7 +125,7 @@ void *tpm_emu_ctrl_thread(void *data)
         case CMD_SHUTDOWN: {
             ptm_res res = 0;
             qio_channel_write(ioc, (char *)&res, sizeof(res), &error_abort);
-            qio_channel_close(s->tpm_ioc, &error_abort);
+            /* the tpm data thread is expected to finish now */
             g_thread_join(s->emu_tpm_thread);
             break;
         }