diff options
| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2017-11-06 19:39:00 +0100 |
|---|---|---|
| committer | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2017-12-14 23:39:13 -0500 |
| commit | 8a89c9ac15981c2d15ce4ee6d6ad67da58824a04 (patch) | |
| tree | 0934508cd312e375675a7977026be1d77dc346d3 /hw/tpm/tpm_passthrough.c | |
| parent | 67af320cd653a107c0bbdf0d2e6c51b24403c64d (diff) | |
tpm-backend: store TPMIf interface, improve backend_init()
Store the TPM interface, the actual object may be different from
TPMState. Keep a reference on the interface, and check the backend
wasn't already initialized.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Diffstat (limited to 'hw/tpm/tpm_passthrough.c')
| -rw-r--r-- | hw/tpm/tpm_passthrough.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c index c440aff4b2..2ad74badca 100644 --- a/hw/tpm/tpm_passthrough.c +++ b/hw/tpm/tpm_passthrough.c @@ -139,14 +139,14 @@ err_exit: static void tpm_passthrough_handle_request(TPMBackend *tb, TPMBackendCmd *cmd) { TPMPassthruState *tpm_pt = TPM_PASSTHROUGH(tb); - TPMIfClass *tic = TPM_IF_GET_CLASS(tb->tpm_state); + TPMIfClass *tic = TPM_IF_GET_CLASS(tb->tpmif); DPRINTF("tpm_passthrough: processing command %p\n", cmd); tpm_passthrough_unix_tx_bufs(tpm_pt, cmd->in, cmd->in_len, cmd->out, cmd->out_len, &cmd->selftest_done); - tic->request_completed(TPM_IF(tb->tpm_state)); + tic->request_completed(tb->tpmif); } static void tpm_passthrough_reset(TPMBackend *tb) |