diff options
Diffstat (limited to 'hw/tpm')
| -rw-r--r-- | hw/tpm/tpm_int.h | 7 | ||||
| -rw-r--r-- | hw/tpm/tpm_passthrough.c | 16 |
2 files changed, 23 insertions, 0 deletions
diff --git a/hw/tpm/tpm_int.h b/hw/tpm/tpm_int.h index 08f87cb9a8..2f582caaee 100644 --- a/hw/tpm/tpm_int.h +++ b/hw/tpm/tpm_int.h @@ -33,6 +33,13 @@ struct TPMState { #define TPM(obj) OBJECT_CHECK(TPMState, (obj), TYPE_TPM_TIS) +#define TPM_STANDARD_CMDLINE_OPTS \ + { \ + .name = "type", \ + .type = QEMU_OPT_STRING, \ + .help = "Type of TPM backend", \ + } + struct tpm_req_hdr { uint16_t tag; uint32_t len; diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c index ce74e97043..56e9e0f8a2 100644 --- a/hw/tpm/tpm_passthrough.c +++ b/hw/tpm/tpm_passthrough.c @@ -488,8 +488,24 @@ static void tpm_passthrough_destroy(TPMBackend *tb) g_free(tpm_pt->tpm_dev); } +static const QemuOptDesc tpm_passthrough_cmdline_opts[] = { + TPM_STANDARD_CMDLINE_OPTS, + { + .name = "cancel-path", + .type = QEMU_OPT_STRING, + .help = "Sysfs file entry for canceling TPM commands", + }, + { + .name = "path", + .type = QEMU_OPT_STRING, + .help = "Path to TPM device on the host", + }, + { /* end of list */ }, +}; + static const TPMDriverOps tpm_passthrough_driver = { .type = TPM_TYPE_PASSTHROUGH, + .opts = tpm_passthrough_cmdline_opts, .desc = tpm_passthrough_create_desc, .create = tpm_passthrough_create, .destroy = tpm_passthrough_destroy, |