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-rw-r--r--backends/tpm.c9
-rw-r--r--include/sysemu/tpm_backend.h5
2 files changed, 5 insertions, 9 deletions
diff --git a/backends/tpm.c b/backends/tpm.c
index 7e636fbc7a..7777467c44 100644
--- a/backends/tpm.c
+++ b/backends/tpm.c
@@ -33,7 +33,6 @@ static void tpm_backend_worker_thread(gpointer data, gpointer user_data)
TPMBackend *s = TPM_BACKEND(user_data);
TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
- assert(k->handle_request != NULL);
k->handle_request(s, (TPMBackendCmd *)data);
qemu_bh_schedule(s->bh);
@@ -114,8 +113,6 @@ void tpm_backend_cancel_cmd(TPMBackend *s)
{
TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
- assert(k->cancel_cmd);
-
k->cancel_cmd(s);
}
@@ -139,8 +136,6 @@ TPMVersion tpm_backend_get_tpm_version(TPMBackend *s)
{
TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
- assert(k->get_tpm_version);
-
return k->get_tpm_version(s);
}
@@ -152,9 +147,7 @@ TPMInfo *tpm_backend_query_tpm(TPMBackend *s)
info->id = g_strdup(s->id);
info->model = tic->model;
- if (k->get_tpm_options) {
- info->options = k->get_tpm_options(s);
- }
+ info->options = k->get_tpm_options(s);
return info;
}
diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h
index 904e5b1026..ce8dee58cf 100644
--- a/include/sysemu/tpm_backend.h
+++ b/include/sysemu/tpm_backend.h
@@ -65,15 +65,18 @@ struct TPMBackendClass {
TPMBackend *(*create)(QemuOpts *opts, const char *id);
- /* start up the TPM on the backend */
+ /* start up the TPM on the backend - optional */
int (*startup_tpm)(TPMBackend *t);
+ /* optional */
void (*reset)(TPMBackend *t);
void (*cancel_cmd)(TPMBackend *t);
+ /* optional */
bool (*get_tpm_established_flag)(TPMBackend *t);
+ /* optional */
int (*reset_tpm_established_flag)(TPMBackend *t, uint8_t locty);
TPMVersion (*get_tpm_version)(TPMBackend *t);