diff options
Diffstat (limited to 'hw/tpm/tpm_passthrough.c')
| -rw-r--r-- | hw/tpm/tpm_passthrough.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c index 73ca906282..f1361d2cb6 100644 --- a/hw/tpm/tpm_passthrough.c +++ b/hw/tpm/tpm_passthrough.c @@ -267,6 +267,13 @@ static bool tpm_passthrough_get_tpm_established_flag(TPMBackend *tb) return false; } +static int tpm_passthrough_reset_tpm_established_flag(TPMBackend *tb, + uint8_t locty) +{ + /* only a TPM 2.0 will support this */ + return 0; +} + static bool tpm_passthrough_get_startup_error(TPMBackend *tb) { TPMPassthruState *tpm_pt = TPM_PASSTHROUGH(tb); @@ -324,6 +331,11 @@ static const char *tpm_passthrough_create_desc(void) return "Passthrough TPM backend driver"; } +static TPMVersion tpm_passthrough_get_tpm_version(TPMBackend *tb) +{ + return TPM_VERSION_1_2; +} + /* * A basic test of a TPM device. We expect a well formatted response header * (error response is fine) within one second. @@ -540,6 +552,8 @@ static const TPMDriverOps tpm_passthrough_driver = { .deliver_request = tpm_passthrough_deliver_request, .cancel_cmd = tpm_passthrough_cancel_cmd, .get_tpm_established_flag = tpm_passthrough_get_tpm_established_flag, + .reset_tpm_established_flag = tpm_passthrough_reset_tpm_established_flag, + .get_tpm_version = tpm_passthrough_get_tpm_version, }; static void tpm_passthrough_inst_init(Object *obj) |