Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

block/sed-opal.c read_sed_opal_key() -> (struct key_type)->read()

Type Parameter Key Value
PARAM_VALUE 0 keyring 4096-ptr_max
PARAM_VALUE 0 keyring->expiry (-9223372036854775807)-s64max
PARAM_VALUE 0 keyring->sem.dep_map->name 0-255
PARAM_VALUE 0 keyring->sem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 keyring->sem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 keyring->sem.first_waiter->type 0-1
PARAM_VALUE 0 keyring->sem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 keyring->sem.wait_lock.owner (-1)
PARAM_VALUE 0 keyring->sem.wait_lock.owner_cpu u32max
PARAM_VALUE 0 keyring->type 4096-ptr_max
PARAM_VALUE 2 buflen 0-256
BUF_SIZE 1 buffer 256
BUF_SIZE 1 buffer 256
CAPPED_DATA 0 keyring->expiry 1
CAPPED_DATA 0 &keyring->sem 1
DATA_SOURCE 0 keyring r key_ref_to_ptr
DATA_SOURCE 1 buffer $1
DATA_SOURCE 2 buflen $2 [m]
CAPABLE 0 21
PARAM_COMPARE 2 buflen <= $0->datalen
USER_DATA 1 *buffer 0-255
USER_PTR 1 buffer
LOCK2 0 &keyring->sem
HALF_LOCKED2 &dev->dev_lock
TYPE_LOCK (struct key)->sem

security/keys/keyctl.c __keyctl_read_key() -> (struct key_type)->read()

Type Parameter Key Value
PARAM_VALUE 0 keyring 4096-ptr_max
PARAM_VALUE 0 keyring->expiry (-9223372036854775807)-s64max
PARAM_VALUE 0 keyring->sem.dep_map->name 0-255
PARAM_VALUE 0 keyring->sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 keyring->sem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 keyring->sem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 keyring->sem.first_waiter->type 0-1
PARAM_VALUE 0 keyring->sem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 keyring->sem.wait_lock.owner (-1)
PARAM_VALUE 0 keyring->sem.wait_lock.owner_cpu u32max
PARAM_VALUE 0 keyring->type 4096-ptr_max
PARAM_VALUE 0 keyring->type->read 1-u64max
PARAM_VALUE 1 buffer 0,16,4096-ptr_max
PARAM_VALUE 2 buflen 0-9223372036854775807
BUF_SIZE 1 buffer (-1)-s32max
BUF_SIZE 1 buffer (-1)-s32max
CAPPED_DATA 0 keyring->expiry 1
CAPPED_DATA 0 &keyring->sem 1
CAPPED_DATA 2 buflen 1
CAPPED_DATA 2 buflen 1
DATA_SOURCE 0 keyring $0
DATA_SOURCE 1 buffer $1
DATA_SOURCE 2 buflen $2
NOSPEC 2 buflen
NOSPEC 2 buflen
USER_DATA 2 buflen 1-4096[c]
LOCK2 0 &keyring->sem
TYPE_LOCK (struct key)->sem