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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

kernel/trace/trace_fprobe.c probe_mem_read() -> probe_mem_read_user()

Type Parameter Key Value
PARAM_VALUE 1 src 4096-ptr_max
BUF_SIZE 0 dest (-1),8
BUF_SIZE 0 dest (-1),8
CAPPED_DATA 1 src 1
DATA_SOURCE 0 dest $0
DATA_SOURCE 1 src $1
DATA_SOURCE 2 size $2
UNITS 0 dest unit_byte
UNITS 1 src unit_byte
UNITS 2 size unit_byte
HALF_LOCKED2 rcu_read

kernel/trace/trace_fprobe.c process_fetch_insn_bottom() -> probe_mem_read_user()

Type Parameter Key Value
PARAM_VALUE 1 src 4096-ptr_max
PARAM_VALUE 2 size 8
BUF_SIZE 0 dest 8
UNITS 1 src unit_byte
UNITS 2 size unit_byte
HALF_LOCKED2 rcu_read

kernel/trace/trace_fprobe.c process_fetch_insn_bottom() -> probe_mem_read_user()

Type Parameter Key Value
PARAM_VALUE 0 dest 1-u64max
PARAM_VALUE 1 src 4096-ptr_max
DATA_SOURCE 0 dest $2 [m]
NOCHECK_CALL
UNITS 1 src unit_byte
HALF_LOCKED2 rcu_read

kernel/trace/trace_uprobe.c process_fetch_insn_bottom() -> probe_mem_read_user()

Type Parameter Key Value
PARAM_VALUE 1 src 4096-ptr_max
PARAM_VALUE 2 size 8
BUF_SIZE 0 dest 8
RX_PATH
TASK_NOT_RUNNING
UNITS 1 src unit_byte
UNITS 2 size unit_byte
HALF_LOCKED2 &ucb->mutex

kernel/trace/trace_uprobe.c process_fetch_insn_bottom() -> probe_mem_read_user()

Type Parameter Key Value
PARAM_VALUE 0 dest 1-u64max
PARAM_VALUE 1 src 4096-ptr_max
DATA_SOURCE 0 dest $2 [m]
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 *dest 0-4294967295
UNITS 1 src unit_byte
HALF_LOCKED2 &ucb->mutex

kernel/trace/trace_eprobe.c probe_mem_read() -> probe_mem_read_user()

Type Parameter Key Value
PARAM_VALUE 1 src 4096-ptr_max
BUF_SIZE 0 dest (-1),8
BUF_SIZE 0 dest (-1),8
CAPPED_DATA 1 src 1
DATA_SOURCE 0 dest $0
DATA_SOURCE 1 src $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dest unit_byte
UNITS 1 src unit_byte
UNITS 2 size unit_byte

kernel/trace/trace_eprobe.c process_fetch_insn_bottom() -> probe_mem_read_user()

Type Parameter Key Value
PARAM_VALUE 1 src 4096-ptr_max
PARAM_VALUE 2 size 8
BUF_SIZE 0 dest 8
RX_PATH
TASK_NOT_RUNNING
UNITS 1 src unit_byte
UNITS 2 size unit_byte

kernel/trace/trace_eprobe.c process_fetch_insn_bottom() -> probe_mem_read_user()

Type Parameter Key Value
PARAM_VALUE 0 dest 1-u64max
PARAM_VALUE 1 src 4096-ptr_max
DATA_SOURCE 0 dest $2 [m]
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 src unit_byte

kernel/trace/trace_kprobe.c probe_mem_read() -> probe_mem_read_user()

Type Parameter Key Value
PARAM_VALUE 1 src 4096-ptr_max
BUF_SIZE 0 dest (-1),8
BUF_SIZE 0 dest (-1),8
CAPPED_DATA 1 src 1
DATA_SOURCE 0 dest $0
DATA_SOURCE 1 src $1
DATA_SOURCE 2 size $2
UNITS 0 dest unit_byte
UNITS 1 src unit_byte
UNITS 2 size unit_byte

kernel/trace/trace_kprobe.c process_fetch_insn_bottom() -> probe_mem_read_user()

Type Parameter Key Value
PARAM_VALUE 1 src 4096-ptr_max
PARAM_VALUE 2 size 8
BUF_SIZE 0 dest 8
UNITS 1 src unit_byte
UNITS 2 size unit_byte

kernel/trace/trace_kprobe.c process_fetch_insn_bottom() -> probe_mem_read_user()

Type Parameter Key Value
PARAM_VALUE 0 dest 1-u64max
PARAM_VALUE 1 src 4096-ptr_max
DATA_SOURCE 0 dest $2 [m]
NOCHECK_CALL
UNITS 1 src unit_byte