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Defined in 2 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/events/core.c __perf_event_overflow() -> bpf_overflow_handler()

Type Parameter Key Value
PARAM_VALUE 0 event 4096-ptr_max
PARAM_VALUE 0 event->attr.sample_period 1-u64max
PARAM_VALUE 0 event->hw.sample_period 1-u64max
PARAM_VALUE 0 event->prog 4096-ptr_max
PARAM_VALUE 0 event->prog->type 7
PARAM_VALUE 1 data->aux_size 0,8-18446744073709547520
PARAM_VALUE 1 data->code_page_size 0,4096,2097152,1073741824
PARAM_VALUE 1 data->cpu_entry.cpu 0
PARAM_VALUE 1 data->cpu_entry.reserved 0
PARAM_VALUE 1 data->data_page_size 0,4096,2097152,1073741824
PARAM_VALUE 1 data->data_src.mem_dtlb 1,10,18,20
PARAM_VALUE 1 data->data_src.mem_lock 1-2
PARAM_VALUE 1 data->data_src.mem_lvl 0,10,12
PARAM_VALUE 1 data->data_src.mem_op 1-2,4
PARAM_VALUE 1 data->data_src.mem_snoop 1,16
PARAM_VALUE 1 data->data_src.val 0,256-u64max
PARAM_VALUE 1 data->raw 0,1660871988697665536,2136298029545185280,4871532738126876672,8193533939451559936
PARAM_VALUE 1 data->raw->frag.next 0-u32max
PARAM_VALUE 1 data->raw->frag.pad 0-u32max
PARAM_VALUE 1 data->raw->size 0-2147483643,4294967292-u32max
PARAM_VALUE 1 data->regs_intr.abi 0-2
PARAM_VALUE 1 data->regs_user.abi 0-2
PARAM_VALUE 1 data->stack_user_size 0-u16max
PARAM_VALUE 1 data->tid_entry.pid 0-s32max,u32max
PARAM_VALUE 1 data->tid_entry.tid 0-s32max,u32max
PARAM_VALUE 1 data->txn 0-1099511627775
PARAM_VALUE 2 regs 1-u64max
BUF_SIZE 2 regs (-1),168
BUF_SIZE 2 regs (-1),168
DATA_SOURCE 0 event $0
DATA_SOURCE 1 data $2
DATA_SOURCE 2 regs $3
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 event->aux_event->hw->addr_filters_gen 0-u64max
HOST_DATA 0 event->aux_event->hw->freq_count_stamp 0-u64max
HOST_DATA 0 event->aux_event->hw->freq_time_stamp 0-u64max
HOST_DATA 0 event->aux_event->hw->interrupts 0-u64max
HOST_DATA 0 event->aux_event->hw->interrupts_seq 0-u64max
HOST_DATA 0 event->aux_event->hw->sample_period 0-u64max
HOST_DATA 0 event->aux_event->hw->state s32min-s32max
HOST_DATA 0 event->aux_event->hw.aux_config 0-u64max
HOST_DATA 0 event->aux_event->hw.aux_paused 0
HOST_DATA 0 event->aux_event->hw.branch_reg.alloc s32min-s32max
HOST_DATA 0 event->aux_event->hw.branch_reg.config 0-u64max
HOST_DATA 0 event->aux_event->hw.branch_reg.idx s32min-s32max
HOST_DATA 0 event->aux_event->hw.branch_reg.reg 0-u32max
HOST_DATA 0 event->aux_event->hw.conf 0-u64max
HOST_DATA 0 event->aux_event->hw.conf1 0-u64max
HOST_DATA 0 event->aux_event->hw.config 0-u64max
HOST_DATA 0 event->aux_event->hw.config1 0-u64max
HOST_DATA 0 event->aux_event->hw.config_base 0-u64max
HOST_DATA 0 event->aux_event->hw.dyn_constraint 0-u64max
HOST_DATA 0 event->aux_event->hw.event_base 0-u64max
HOST_DATA 0 event->aux_event->hw.event_base_rdpmc s32min-s32max
HOST_DATA 0 event->aux_event->hw.extra_reg.alloc s32min-s32max
HOST_DATA 0 event->aux_event->hw.extra_reg.config 0-u64max
HOST_DATA 0 event->aux_event->hw.extra_reg.idx s32min-s32max
HOST_DATA 0 event->aux_event->hw.extra_reg.reg 0-u32max
HOST_DATA 0 event->aux_event->hw.flags s32min-s32max
HOST_DATA 0 event->aux_event->hw.hrtimer._softexpires s64min-s64max
HOST_DATA 0 event->aux_event->hw.hrtimer.is_hard 0-1
HOST_DATA 0 event->aux_event->hw.hrtimer.is_lazy 0-1
HOST_DATA 0 event->aux_event->hw.hrtimer.is_queued 0-1
HOST_DATA 0 event->aux_event->hw.hrtimer.is_rel 0-1
HOST_DATA 0 event->aux_event->hw.hrtimer.is_soft 0-1
HOST_DATA 0 event->aux_event->hw.hrtimer.node.expires s64min-s64max
HOST_DATA 0 event->aux_event->hw.hrtimer.node.node.node.__rb_parent_color 1
HOST_DATA 0 event->aux_event->hw.idx s32min-s32max
HOST_DATA 0 event->aux_event->hw.info.address 0-u64max
HOST_DATA 0 event->aux_event->hw.info.len 0-255
HOST_DATA 0 event->aux_event->hw.info.mask 0-u64max
HOST_DATA 0 event->aux_event->hw.info.type 0-255
HOST_DATA 0 event->aux_event->hw.iommu_bank 0-255
HOST_DATA 0 event->aux_event->hw.iommu_cntr 0-255
HOST_DATA 0 event->aux_event->hw.last_cpu s32min-s32max
HOST_DATA 0 event->aux_event->hw.last_period 0-u64max
HOST_DATA 0 event->aux_event->hw.last_tag 0-u64max
HOST_DATA 0 event->aux_event->hw.padding 0-u16max
HOST_DATA 0 event->aux_event->hw.period_left.a.a.counter s64min-s64max
HOST_DATA 0 event->aux_event->hw.prev_count.a.a.counter s64min-s64max
HOST_DATA 0 event->aux_event->hw.ptsc 0-u64max
HOST_DATA 0 event->aux_event->hw.pwr_acc 0-u64max
HOST_DATA 0 event->aux_event->hw.saved_metric 0-u64max
HOST_DATA 0 event->aux_event->hw.saved_slots 0-u64max
HOST_DATA 0 event->hw->addr_filters_gen 0-u64max
HOST_DATA 0 event->hw->freq_count_stamp 0-u64max
HOST_DATA 0 event->hw->freq_time_stamp 0-u64max
HOST_DATA 0 event->hw->interrupts 0-u64max
HOST_DATA 0 event->hw->interrupts_seq 0-u64max
HOST_DATA 0 event->hw->sample_period 0-u64max
HOST_DATA 0 event->hw->state s32min-s32max
HOST_DATA 0 event->hw.aux_config 0-u64max
HOST_DATA 0 event->hw.aux_paused 0-u32max
HOST_DATA 0 event->hw.branch_reg.alloc s32min-s32max
HOST_DATA 0 event->hw.branch_reg.config 0-u64max
HOST_DATA 0 event->hw.branch_reg.idx s32min-s32max
HOST_DATA 0 event->hw.branch_reg.reg 0-u32max
HOST_DATA 0 event->hw.conf 0-u64max
HOST_DATA 0 event->hw.conf1 0-u64max
HOST_DATA 0 event->hw.config 0-u64max
HOST_DATA 0 event->hw.config1 0-u64max
HOST_DATA 0 event->hw.config_base 0-u64max
HOST_DATA 0 event->hw.dyn_constraint 0-u64max
HOST_DATA 0 event->hw.event_base 0-u64max
HOST_DATA 0 event->hw.event_base_rdpmc s32min-s32max
HOST_DATA 0 event->hw.extra_reg.alloc s32min-s32max
HOST_DATA 0 event->hw.extra_reg.config 0-u64max
HOST_DATA 0 event->hw.extra_reg.idx s32min-s32max
HOST_DATA 0 event->hw.extra_reg.reg 0-u32max
HOST_DATA 0 event->hw.flags s32min-s32max
HOST_DATA 0 event->hw.hrtimer._softexpires s64min-s64max
HOST_DATA 0 event->hw.hrtimer.is_hard 0-1
HOST_DATA 0 event->hw.hrtimer.is_lazy 0-1
HOST_DATA 0 event->hw.hrtimer.is_queued 0-1
HOST_DATA 0 event->hw.hrtimer.is_rel 0-1
HOST_DATA 0 event->hw.hrtimer.is_soft 0-1
HOST_DATA 0 event->hw.hrtimer.node.expires s64min-s64max
HOST_DATA 0 event->hw.hrtimer.node.node.node.__rb_parent_color 1
HOST_DATA 0 event->hw.idx s32min-s32max
HOST_DATA 0 event->hw.info.address 0-u64max
HOST_DATA 0 event->hw.info.len 0-255
HOST_DATA 0 event->hw.info.mask 0-u64max
HOST_DATA 0 event->hw.info.type 0-255
HOST_DATA 0 event->hw.iommu_bank 0-255
HOST_DATA 0 event->hw.iommu_cntr 0-255
HOST_DATA 0 event->hw.last_cpu s32min-s32max
HOST_DATA 0 event->hw.last_period 0-u64max
HOST_DATA 0 event->hw.last_tag 0-u64max
HOST_DATA 0 event->hw.padding 0-u16max
HOST_DATA 0 event->hw.period_left.a.a.counter s64min-s64max
HOST_DATA 0 event->hw.prev_count.a.a.counter s64min-s64max
HOST_DATA 0 event->hw.ptsc 0-u64max
HOST_DATA 0 event->hw.pwr_acc 0-u64max
HOST_DATA 0 event->hw.saved_metric 0-u64max
HOST_DATA 0 event->hw.saved_slots 0-u64max
USER_DATA 0 event->pending_addr 1-u64max[c]
USER_DATA 1 data->addr 1-u64max[c]
USER_DATA 1 data->dyn_size 0-2148012219[c][u]
USER_DATA 1 data->phys_addr 0-u64max[c]
USER_DATA 1 data->stack_user_size 0-u16max[c]
USER_DATA 2 regs->ax 0-u64max
USER_DATA 2 regs->cx 0-u64max
USER_DATA 2 regs->r11 0-u64max
NO_OVERFLOW_SIMPLE 2 regs->dx
UNITS 0 event unit_byte
HALF_LOCKED2 _T->flags
HALF_LOCKED2 rcu_read