Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/acpi/apei/ghes.c __ghes_peek_estatus() -> ghes_copy_tofrom_phys()

Type Parameter Key Value
PARAM_VALUE 1 paddr 1-u64max
PARAM_VALUE 2 len 20
PARAM_VALUE 3 from_phys 1
PARAM_VALUE 4 fixmap_idx 645-646,1537
DATA_SOURCE 0 buffer $1
DATA_SOURCE 4 fixmap_idx $3
HARD_MAX 4 fixmap_idx 1537
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 paddr 1-u64max
UNITS 2 len unit_byte
HALF_LOCKED2 global &ghes_notify_lock_irq

drivers/acpi/apei/ghes.c __ghes_read_estatus() -> ghes_copy_tofrom_phys()

Type Parameter Key Value
PARAM_VALUE 1 paddr 1-u64max
PARAM_VALUE 3 from_phys 1
PARAM_VALUE 4 fixmap_idx 645-646,1537
DATA_SOURCE 0 buffer $0
DATA_SOURCE 1 paddr $1
DATA_SOURCE 2 len $3
DATA_SOURCE 4 fixmap_idx $2
HARD_MAX 4 fixmap_idx 1537
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 len unit_byte
HALF_LOCKED2 global &ghes_notify_lock_irq

drivers/acpi/apei/ghes.c ghes_clear_estatus() -> ghes_copy_tofrom_phys()

Type Parameter Key Value
PARAM_VALUE 0 buffer 4096-ptr_max
PARAM_VALUE 1 paddr 1-u64max
PARAM_VALUE 2 len 4
PARAM_VALUE 3 from_phys 0
PARAM_VALUE 4 fixmap_idx 645-646,1537
DATA_SOURCE 0 buffer $1
DATA_SOURCE 1 paddr $2
DATA_SOURCE 4 fixmap_idx $3
HARD_MAX 4 fixmap_idx 1537
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 len unit_byte
HALF_LOCKED2 global &ghes_notify_lock_irq