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-rw-r--r--hw/tpm/tpm_emulator.c12
-rw-r--r--hw/tpm/tpm_passthrough.c9
-rw-r--r--include/sysemu/tpm_backend.h2
-rw-r--r--tpm.c3
4 files changed, 9 insertions, 17 deletions
diff --git a/hw/tpm/tpm_emulator.c b/hw/tpm/tpm_emulator.c
index 47f37d6cac..94e6660a5a 100644
--- a/hw/tpm/tpm_emulator.c
+++ b/hw/tpm/tpm_emulator.c
@@ -463,22 +463,16 @@ err:
return -1;
}
-static TPMBackend *tpm_emulator_create(QemuOpts *opts, const char *id)
+static TPMBackend *tpm_emulator_create(QemuOpts *opts)
{
TPMBackend *tb = TPM_BACKEND(object_new(TYPE_TPM_EMULATOR));
- tb->id = g_strdup(id);
-
if (tpm_emulator_handle_device_opts(TPM_EMULATOR(tb), opts)) {
- goto err_exit;
+ object_unref(OBJECT(tb));
+ return NULL;
}
return tb;
-
-err_exit:
- object_unref(OBJECT(tb));
-
- return NULL;
}
static TpmTypeOptions *tpm_emulator_get_tpm_options(TPMBackend *tb)
diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c
index 9326cbfdc9..7371d50739 100644
--- a/hw/tpm/tpm_passthrough.c
+++ b/hw/tpm/tpm_passthrough.c
@@ -284,13 +284,10 @@ tpm_passthrough_handle_device_opts(TPMPassthruState *tpm_pt, QemuOpts *opts)
return 1;
}
-static TPMBackend *tpm_passthrough_create(QemuOpts *opts, const char *id)
+static TPMBackend *tpm_passthrough_create(QemuOpts *opts)
{
Object *obj = object_new(TYPE_TPM_PASSTHROUGH);
- TPMBackend *tb = TPM_BACKEND(obj);
- TPMPassthruState *tpm_pt = TPM_PASSTHROUGH(tb);
-
- tb->id = g_strdup(id);
+ TPMPassthruState *tpm_pt = TPM_PASSTHROUGH(obj);
if (tpm_passthrough_handle_device_opts(tpm_pt, opts)) {
goto err_exit;
@@ -301,7 +298,7 @@ static TPMBackend *tpm_passthrough_create(QemuOpts *opts, const char *id)
goto err_exit;
}
- return tb;
+ return TPM_BACKEND(obj);
err_exit:
object_unref(obj);
diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h
index ce8dee58cf..1ad27ec374 100644
--- a/include/sysemu/tpm_backend.h
+++ b/include/sysemu/tpm_backend.h
@@ -63,7 +63,7 @@ struct TPMBackendClass {
/* get a descriptive text of the backend to display to the user */
const char *desc;
- TPMBackend *(*create)(QemuOpts *opts, const char *id);
+ TPMBackend *(*create)(QemuOpts *opts);
/* start up the TPM on the backend - optional */
int (*startup_tpm)(TPMBackend *t);
diff --git a/tpm.c b/tpm.c
index 32d398aadf..520f449234 100644
--- a/tpm.c
+++ b/tpm.c
@@ -127,11 +127,12 @@ static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp)
return 1;
}
- drv = be->create(opts, id);
+ drv = be->create(opts);
if (!drv) {
return 1;
}
+ drv->id = g_strdup(id);
QLIST_INSERT_HEAD(&tpm_backends, drv, list);
return 0;