Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 7 files:
- drivers/char/tpm/tpm-buf.c, line 131
- drivers/char/tpm/tpm2-cmd.c
- drivers/char/tpm/tpm2-sessions.c
- drivers/char/tpm/tpm_vtpm_proxy.c, line 411
- include/linux/tpm.h, line 488
- security/keys/trusted-keys/trusted_tpm1.c
- security/keys/trusted-keys/trusted_tpm2.c, line 216
Smatch caller information:
drivers/char/tpm/tpm2-sessions.c tpm2_start_auth_session() -> tpm_buf_append_u8()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 3238085801097465856 |
| PARAM_VALUE | 0 | buf->data | 0 |
| PARAM_VALUE | 1 | value | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &chip->ops_sem | ||
| LOCK2 | &chip->tpm_mutex | ||
| TYPE_LOCK | (struct tpm_chip)->ops_sem | ||
| TYPE_LOCK | (struct tpm_chip)->tpm_mutex |
drivers/char/tpm/tpm2-sessions.c tpm_buf_append_auth() -> tpm_buf_append_u8()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 1289353834079596544,2500137228463173632,3454032230291607552,4267813598517657600,4765448974262747136 |
| PARAM_VALUE | 0 | buf->data | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 0 | buf->handles | 0-1 |
| PARAM_VALUE | 1 | value | 0 |
| DATA_SOURCE | 0 | buf | $1 |
| HARD_MAX | 0 | buf->handles | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &chip->ops_sem | ||
| LOCK2 | &chip->tpm_mutex | ||
| TYPE_LOCK | (struct tpm_chip)->ops_sem | ||
| TYPE_LOCK | (struct tpm_chip)->tpm_mutex |
drivers/char/tpm/tpm2-sessions.c tpm_buf_append_empty_auth() -> tpm_buf_append_u8()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 8979946474034294784 |
| PARAM_VALUE | 0 | buf->data | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 0 | buf->handles | 0 |
| PARAM_VALUE | 1 | value | 0 |
| DATA_SOURCE | 0 | buf | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &chip->ops_sem | ||
| HALF_LOCKED2 | &chip->tpm_mutex |
drivers/char/tpm/tpm2-sessions.c tpm_buf_append_hmac_session() -> tpm_buf_append_u8()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 1289353834079596544,2500137228463173632,3454032230291607552,4267813598517657600,4765448974262747136 |
| PARAM_VALUE | 0 | buf->data | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 0 | buf->handles | 0 |
| PARAM_VALUE | 1 | value | 1,33,65-66 |
| DATA_SOURCE | 0 | buf | $1 |
| DATA_SOURCE | 1 | value | $2 [m] |
| BIT_INFO | 1 | value | 0x1,0x7f |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &chip->ops_sem | ||
| LOCK2 | &chip->tpm_mutex | ||
| TYPE_LOCK | (struct tpm_chip)->ops_sem | ||
| TYPE_LOCK | (struct tpm_chip)->tpm_mutex |
drivers/char/tpm/tpm_vtpm_proxy.c vtpm_proxy_request_locality() -> tpm_buf_append_u8()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 3379137064221065216 |
| PARAM_VALUE | 0 | buf->data | 0 |
| PARAM_VALUE | 1 | value | 0 |
| DATA_SOURCE | 1 | value | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &chip->ops_sem | ||
| HALF_LOCKED2 | &chip->tpm_mutex | ||
| HALF_LOCKED2 | &dev->mutex |
security/keys/trusted-keys/trusted_tpm1.c tpm_seal() -> tpm_buf_append_u8()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 6258139523740004352 |
| PARAM_VALUE | 0 | buf->data | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 0 | buf->data->length | 10 |
| PARAM_VALUE | 0 | buf->data->ordinal | 0,10-11,20-21,23-24,70,83,101,124,152-153,305,323-325,339,343,350,353-354,357,371,374,378-379,382,386,536875008 |
| PARAM_VALUE | 0 | buf->data->return_code | 0,10-11,20-21,23-24,70,83,101,124,152-153,305,323-325,339,343,350,353-354,357,371,374,378-379,382,386,536875008 |
| PARAM_VALUE | 0 | buf->data->tag | 0,193-195,32769-32770 |
| PARAM_VALUE | 0 | buf->handles | 0 |
| PARAM_VALUE | 1 | value | 0 |
| DATA_SOURCE | 0 | buf | $0 |
| NOCHECK_CALL |
security/keys/trusted-keys/trusted_tpm1.c tpm_unseal() -> tpm_buf_append_u8()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 8256672715506819072 |
| PARAM_VALUE | 0 | buf->data | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 0 | buf->data->length | 10 |
| PARAM_VALUE | 0 | buf->data->ordinal | 0,10-11,20-21,23-24,70,83,101,124,152-153,305,323-325,339,343,350,353-354,357,371,374,378-379,382,386,536875008 |
| PARAM_VALUE | 0 | buf->data->return_code | 0,10-11,20-21,23-24,70,83,101,124,152-153,305,323-325,339,343,350,353-354,357,371,374,378-379,382,386,536875008 |
| PARAM_VALUE | 0 | buf->data->tag | 0,193-195,32769-32770 |
| PARAM_VALUE | 0 | buf->handles | 0 |
| PARAM_VALUE | 1 | value | 0 |
| DATA_SOURCE | 0 | buf | $0 |
| NOCHECK_CALL |
security/keys/trusted-keys/trusted_tpm1.c tpm_unseal() -> tpm_buf_append_u8()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 8256672715506819072 |
| PARAM_VALUE | 0 | buf->data | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 0 | buf->data->length | 10 |
| PARAM_VALUE | 0 | buf->data->ordinal | 0,10-11,20-21,23-24,70,83,101,124,152-153,305,323-325,339,343,350,353-354,357,371,374,378-379,382,386,536875008 |
| PARAM_VALUE | 0 | buf->data->return_code | 0,10-11,20-21,23-24,70,83,101,124,152-153,305,323-325,339,343,350,353-354,357,371,374,378-379,382,386,536875008 |
| PARAM_VALUE | 0 | buf->data->tag | 0,193-195,32769-32770 |
| PARAM_VALUE | 0 | buf->handles | 0 |
| PARAM_VALUE | 1 | value | 0 |
| DATA_SOURCE | 0 | buf | $0 |
| NOCHECK_CALL |
drivers/char/tpm/tpm2-cmd.c tpm2_do_selftest() -> tpm_buf_append_u8()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 6267099816396873728 |
| PARAM_VALUE | 0 | buf->data | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 0 | buf->flags | 0 |
| PARAM_VALUE | 0 | buf->handles | 0 |
| PARAM_VALUE | 0 | buf->length | 10 |
| PARAM_VALUE | 1 | value | 0-1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/char/tpm/tpm2-cmd.c tpm2_pcr_read() -> tpm_buf_append_u8()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 8607141726755409920 |
| PARAM_VALUE | 0 | buf->data | 0 |
| PARAM_VALUE | 1 | value | 3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &chip->ops_sem | ||
| HALF_LOCKED2 | &chip->tpm_mutex |
security/keys/trusted-keys/trusted_tpm2.c tpm2_buf_append_auth() -> tpm_buf_append_u8()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buf | 4765448974262747136 |
| PARAM_VALUE | 0 | buf->data | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 0 | buf->handles | 0 |
| PARAM_VALUE | 1 | value | 0 |
| DATA_SOURCE | 0 | buf | $0 |
| DATA_SOURCE | 1 | value | $4 |
| NOCHECK_CALL | |||
| LOCK2 | &chip->ops_sem | ||
| LOCK2 | &chip->tpm_mutex | ||
| TYPE_LOCK | (struct tpm_chip)->ops_sem | ||
| TYPE_LOCK | (struct tpm_chip)->tpm_mutex |