diff options
| -rw-r--r-- | backends/tpm.c | 16 | ||||
| -rw-r--r-- | hw/tpm/tpm_passthrough.c | 31 | ||||
| -rw-r--r-- | include/sysemu/tpm_backend.h | 7 | ||||
| -rw-r--r-- | tpm.c | 2 |
4 files changed, 19 insertions, 37 deletions
diff --git a/backends/tpm.c b/backends/tpm.c index ce56c3b74d..cf5abf1582 100644 --- a/backends/tpm.c +++ b/backends/tpm.c @@ -51,15 +51,6 @@ const char *tpm_backend_get_desc(TPMBackend *s) return k->ops->desc(); } -void tpm_backend_destroy(TPMBackend *s) -{ - TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s); - - k->ops->destroy(s); - - tpm_backend_thread_end(s); -} - int tpm_backend_init(TPMBackend *s, TPMState *state, TPMRecvDataCB *datacb) { @@ -182,17 +173,22 @@ static void tpm_backend_prop_set_opened(Object *obj, bool value, Error **errp) static void tpm_backend_instance_init(Object *obj) { + TPMBackend *s = TPM_BACKEND(obj); + object_property_add_bool(obj, "opened", tpm_backend_prop_get_opened, tpm_backend_prop_set_opened, NULL); - + s->fe_model = -1; } static void tpm_backend_instance_finalize(Object *obj) { TPMBackend *s = TPM_BACKEND(obj); + g_free(s->id); + g_free(s->path); + g_free(s->cancel_path); tpm_backend_thread_end(s); } diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c index f50d9cffd7..815a72ef9a 100644 --- a/hw/tpm/tpm_passthrough.c +++ b/hw/tpm/tpm_passthrough.c @@ -417,8 +417,6 @@ static TPMBackend *tpm_passthrough_create(QemuOpts *opts, const char *id) TPMPassthruState *tpm_pt = TPM_PASSTHROUGH(tb); tb->id = g_strdup(id); - /* let frontend set the fe_model to proper value */ - tb->fe_model = -1; if (tpm_passthrough_handle_device_opts(opts, tb)) { goto err_exit; @@ -432,26 +430,11 @@ static TPMBackend *tpm_passthrough_create(QemuOpts *opts, const char *id) return tb; err_exit: - g_free(tb->id); + object_unref(obj); return NULL; } -static void tpm_passthrough_destroy(TPMBackend *tb) -{ - TPMPassthruState *tpm_pt = TPM_PASSTHROUGH(tb); - - tpm_passthrough_cancel_cmd(tb); - - qemu_close(tpm_pt->tpm_fd); - qemu_close(tpm_pt->cancel_fd); - - g_free(tb->id); - g_free(tb->path); - g_free(tb->cancel_path); - g_free(tpm_pt->tpm_dev); -} - static const QemuOptDesc tpm_passthrough_cmdline_opts[] = { TPM_STANDARD_CMDLINE_OPTS, { @@ -472,7 +455,6 @@ static const TPMDriverOps tpm_passthrough_driver = { .opts = tpm_passthrough_cmdline_opts, .desc = tpm_passthrough_create_desc, .create = tpm_passthrough_create, - .destroy = tpm_passthrough_destroy, .init = tpm_passthrough_init, .startup_tpm = tpm_passthrough_startup_tpm, .realloc_buffer = tpm_passthrough_realloc_buffer, @@ -486,10 +468,21 @@ static const TPMDriverOps tpm_passthrough_driver = { static void tpm_passthrough_inst_init(Object *obj) { + TPMPassthruState *tpm_pt = TPM_PASSTHROUGH(obj); + + tpm_pt->tpm_fd = -1; + tpm_pt->cancel_fd = -1; } static void tpm_passthrough_inst_finalize(Object *obj) { + TPMPassthruState *tpm_pt = TPM_PASSTHROUGH(obj); + + tpm_passthrough_cancel_cmd(TPM_BACKEND(obj)); + + qemu_close(tpm_pt->tpm_fd); + qemu_close(tpm_pt->cancel_fd); + g_free(tpm_pt->tpm_dev); } static void tpm_passthrough_class_init(ObjectClass *klass, void *data) diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h index 58308b3687..202ec8d5a2 100644 --- a/include/sysemu/tpm_backend.h +++ b/include/sysemu/tpm_backend.h @@ -78,7 +78,6 @@ struct TPMDriverOps { const char *(*desc)(void); TPMBackend *(*create)(QemuOpts *opts, const char *id); - void (*destroy)(TPMBackend *t); /* initialize the backend */ int (*init)(TPMBackend *t); @@ -118,12 +117,6 @@ enum TpmType tpm_backend_get_type(TPMBackend *s); const char *tpm_backend_get_desc(TPMBackend *s); /** - * tpm_backend_destroy: - * @s: the backend to destroy - */ -void tpm_backend_destroy(TPMBackend *s); - -/** * tpm_backend_init: * @s: the backend to initialized * @state: TPMState @@ -157,7 +157,7 @@ void tpm_cleanup(void) QLIST_FOREACH_SAFE(drv, &tpm_backends, list, next) { QLIST_REMOVE(drv, list); - tpm_backend_destroy(drv); + object_unref(OBJECT(drv)); } } |