Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/char/tpm/tpm2-sessions.c tpm2_read_public() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 8814368143488847872
RX_PATH
TASK_NOT_RUNNING
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 tpm2_read_public() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 8814368143488847872
RX_PATH
TASK_NOT_RUNNING
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_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 1289353834079596544,2500137228463173632,3454032230291607552,4267813598517657600,4765448974262747136
DATA_SOURCE 0 buf $1
RX_PATH
TASK_NOT_RUNNING
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_hmac_session() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 1289353834079596544,2500137228463173632,3454032230291607552,4267813598517657600,4765448974262747136
DATA_SOURCE 0 buf $1
RX_PATH
TASK_NOT_RUNNING
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_hmac_session() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 1289353834079596544,2500137228463173632,3454032230291607552,4267813598517657600,4765448974262747136
DATA_SOURCE 0 buf $1
RX_PATH
TASK_NOT_RUNNING
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_name() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 2500137228463173632,3454032230291607552,4267813598517657600,4765448974262747136
PARAM_VALUE 0 buf->length 10
DATA_SOURCE 0 buf $1
RX_PATH
TASK_NOT_RUNNING
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_name() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 2500137228463173632,3454032230291607552,4267813598517657600,4765448974262747136
PARAM_VALUE 0 buf->length 10
DATA_SOURCE 0 buf $1
RX_PATH
TASK_NOT_RUNNING
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_salt() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 3238085801097465856
DATA_SOURCE 0 buf $0
RX_PATH
TASK_NOT_RUNNING
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_salt() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 3238085801097465856
DATA_SOURCE 0 buf $0
RX_PATH
TASK_NOT_RUNNING
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_check_hmac_response() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 1289353834079596544,2500137228463173632,3454032230291607552,4267813598517657600,4765448974262747136
DATA_SOURCE 0 buf $1
RX_PATH
TASK_NOT_RUNNING
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_check_hmac_response() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 1289353834079596544,2500137228463173632,3454032230291607552,4267813598517657600,4765448974262747136
DATA_SOURCE 0 buf $1
RX_PATH
TASK_NOT_RUNNING
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_fill_hmac_session() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 1289353834079596544,2500137228463173632,3454032230291607552,4267813598517657600,4765448974262747136
DATA_SOURCE 0 buf $1
RX_PATH
TASK_NOT_RUNNING
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_fill_hmac_session() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 1289353834079596544,2500137228463173632,3454032230291607552,4267813598517657600,4765448974262747136
DATA_SOURCE 0 buf $1
RX_PATH
TASK_NOT_RUNNING
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/tpm1-cmd.c tpm1_get_random() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 6547586339947524096
RX_PATH
TASK_NOT_RUNNING
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/tpm1-cmd.c tpm1_pcr_read() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 5415216281497542656
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &chip->ops_sem
HALF_LOCKED2 &chip->tpm_mutex
HALF_LOCKED2 &of->mutex

drivers/char/tpm/tpm2-cmd.c tpm2_get_random() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 1289353834079596544
RX_PATH
TASK_NOT_RUNNING
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-cmd.c tpm2_get_random() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 1289353834079596544
RX_PATH
TASK_NOT_RUNNING
LOCK2 &chip->ops_sem
LOCK2 &chip->tpm_mutex
TYPE_LOCK (struct tpm_chip)->ops_sem
TYPE_LOCK (struct tpm_chip)->tpm_mutex

security/keys/trusted-keys/trusted_tpm2.c tpm2_unseal_cmd() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 4765448974262747136
LOCK2 &chip->ops_sem
LOCK2 &chip->tpm_mutex
TYPE_LOCK (struct tpm_chip)->ops_sem
TYPE_LOCK (struct tpm_chip)->tpm_mutex

security/keys/trusted-keys/trusted_tpm2.c tpm2_unseal_cmd() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 4765448974262747136
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-space.c tpm2_save_context() -> tpm_buf_length()

Type Parameter Key Value
PARAM_VALUE 0 buf 2830270277408600064
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &chip->ops_sem
HALF_LOCKED2 &chip->tpm_mutex
HALF_LOCKED2 &priv->buffer_mutex