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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/events/hw_breakpoint.c modify_user_hw_breakpoint_check() -> hw_breakpoint_parse()

Type Parameter Key Value
PARAM_VALUE 0 bp 4096-ptr_max
PARAM_VALUE 0 bp->ctx->lock.dep_map->name 0-255
PARAM_VALUE 1 attr 1999393905348517888,7294364977342070784,8430341497750159360
PARAM_VALUE 2 hw 3116357553741869056
PARAM_VALUE 2 hw->address 0
PARAM_VALUE 2 hw->len 0
PARAM_VALUE 2 hw->mask 0
PARAM_VALUE 2 hw->type 0
BUF_SIZE 0 bp s32min-(-1),1-s32max
BUF_SIZE 0 bp s32min-(-1),1-s32max
CAPPED_DATA 0 bp 1
DATA_SOURCE 0 bp $0
DATA_SOURCE 1 attr $1
NOSPEC 1 attr->bp_type
HOST_DATA 0 bp->group_leader->hw->addr_filters_gen 0-u64max
HOST_DATA 0 bp->group_leader->hw->freq_count_stamp 0-u64max
HOST_DATA 0 bp->group_leader->hw->freq_time_stamp 0-u64max
HOST_DATA 0 bp->group_leader->hw->interrupts 0-u64max
HOST_DATA 0 bp->group_leader->hw->interrupts_seq 0-u64max
HOST_DATA 0 bp->group_leader->hw->sample_period 0-u64max
HOST_DATA 0 bp->group_leader->hw->state s32min-s32max
HOST_DATA 0 bp->group_leader->hw.aux_config 0-u64max
HOST_DATA 0 bp->group_leader->hw.aux_paused 0-u32max
HOST_DATA 0 bp->group_leader->hw.branch_reg.alloc s32min-s32max
HOST_DATA 0 bp->group_leader->hw.branch_reg.config 0-u64max
HOST_DATA 0 bp->group_leader->hw.branch_reg.idx s32min-s32max
HOST_DATA 0 bp->group_leader->hw.branch_reg.reg 0-u32max
HOST_DATA 0 bp->group_leader->hw.conf 0-u64max
HOST_DATA 0 bp->group_leader->hw.conf1 0-u64max
HOST_DATA 0 bp->group_leader->hw.config 0-u64max
HOST_DATA 0 bp->group_leader->hw.config1 0-u64max
HOST_DATA 0 bp->group_leader->hw.config_base 0-u64max
HOST_DATA 0 bp->group_leader->hw.dyn_constraint 0-u64max
HOST_DATA 0 bp->group_leader->hw.event_base 0-u64max
HOST_DATA 0 bp->group_leader->hw.event_base_rdpmc s32min-s32max
HOST_DATA 0 bp->group_leader->hw.extra_reg.alloc s32min-s32max
HOST_DATA 0 bp->group_leader->hw.extra_reg.config 0-u64max
HOST_DATA 0 bp->group_leader->hw.extra_reg.idx s32min-s32max
HOST_DATA 0 bp->group_leader->hw.extra_reg.reg 0-u32max
HOST_DATA 0 bp->group_leader->hw.flags s32min-s32max
HOST_DATA 0 bp->group_leader->hw.hrtimer._softexpires s64min-s64max
HOST_DATA 0 bp->group_leader->hw.hrtimer.is_hard 0-1
HOST_DATA 0 bp->group_leader->hw.hrtimer.is_lazy 0-1
HOST_DATA 0 bp->group_leader->hw.hrtimer.is_queued 0-1
HOST_DATA 0 bp->group_leader->hw.hrtimer.is_rel 0-1
HOST_DATA 0 bp->group_leader->hw.hrtimer.is_soft 0-1
HOST_DATA 0 bp->group_leader->hw.hrtimer.node.expires s64min-s64max
HOST_DATA 0 bp->group_leader->hw.hrtimer.node.node.node.__rb_parent_color 0-u64max
HOST_DATA 0 bp->group_leader->hw.idx s32min-s32max
HOST_DATA 0 bp->group_leader->hw.info.address 0-u64max
HOST_DATA 0 bp->group_leader->hw.info.len 0-255
HOST_DATA 0 bp->group_leader->hw.info.mask 0-u64max
HOST_DATA 0 bp->group_leader->hw.info.type 0-255
HOST_DATA 0 bp->group_leader->hw.iommu_bank 0-255
HOST_DATA 0 bp->group_leader->hw.iommu_cntr 0-255
HOST_DATA 0 bp->group_leader->hw.last_cpu s32min-s32max
HOST_DATA 0 bp->group_leader->hw.last_period 0-u64max
HOST_DATA 0 bp->group_leader->hw.last_tag 0-u64max
HOST_DATA 0 bp->group_leader->hw.padding 0-u16max
HOST_DATA 0 bp->group_leader->hw.period_left.a.a.counter s64min-s64max
HOST_DATA 0 bp->group_leader->hw.prev_count.a.a.counter s64min-s64max
HOST_DATA 0 bp->group_leader->hw.ptsc 0-u64max
HOST_DATA 0 bp->group_leader->hw.pwr_acc 0-u64max
HOST_DATA 0 bp->group_leader->hw.saved_metric 0-u64max
HOST_DATA 0 bp->group_leader->hw.saved_slots 0-u64max
HOST_DATA 0 bp->hw->addr_filters_gen 0-u64max
HOST_DATA 0 bp->hw->freq_count_stamp 0-u64max
HOST_DATA 0 bp->hw->freq_time_stamp 0-u64max
HOST_DATA 0 bp->hw->interrupts 0-u64max
HOST_DATA 0 bp->hw->interrupts_seq 0-u64max
HOST_DATA 0 bp->hw->sample_period 0-u64max
HOST_DATA 0 bp->hw->state s32min-s32max
USER_DATA 0 bp->attr.sig_data 0-u64max
USER_DATA 1 attr->__reserved_2 0-u16max
USER_DATA 1 attr->aux_action 0-u32max
USER_DATA 1 attr->aux_sample_size 0-u32max
USER_DATA 1 attr->aux_watermark 0-u32max
USER_DATA 1 attr->bp_addr 0-u64max
USER_DATA 1 attr->bp_len 0-u64max
USER_DATA 1 attr->bp_type 0-u32max
USER_DATA 1 attr->branch_sample_type 0-u64max
USER_DATA 1 attr->clockid s32min-s32max
USER_DATA 1 attr->config 0-u64max
USER_DATA 1 attr->config1 0-u64max
USER_DATA 1 attr->config2 0-u64max
USER_DATA 1 attr->config3 0-u64max
USER_DATA 1 attr->config4 0-u64max
USER_DATA 1 attr->disabled 0[c]
USER_DATA 1 attr->kprobe_addr 0-u64max
USER_DATA 1 attr->kprobe_func 0-u64max
USER_DATA 1 attr->probe_offset 0-u64max
USER_DATA 1 attr->read_format 0-u64max
USER_DATA 1 attr->sample_freq 0-u64max
USER_DATA 1 attr->sample_max_stack 127
USER_DATA 1 attr->sample_period 0-u64max
USER_DATA 1 attr->sample_regs_intr 0-u64max
USER_DATA 1 attr->sample_regs_user 0-u64max
USER_DATA 1 attr->sample_stack_user 0-u32max
USER_DATA 1 attr->sample_type 0-u64max
USER_DATA 1 attr->sig_data 0-u64max
USER_DATA 1 attr->size 144
USER_DATA 1 attr->uprobe_path 0-u64max
USER_DATA 1 attr->wakeup_events 0-u32max
USER_DATA 1 attr->wakeup_watermark 0-u32max
HALF_LOCKED2 0 &bp->child_mutex

kernel/events/hw_breakpoint.c register_perf_hw_breakpoint() -> hw_breakpoint_parse()

Type Parameter Key Value
PARAM_VALUE 0 bp 4096-ptr_max
PARAM_VALUE 0 bp->attr.type 5
PARAM_VALUE 0 bp->hw.bp_list.next 0,4096-ptr_max
PARAM_VALUE 0 bp->parent 0,4096-ptr_max
PARAM_VALUE 0 bp->pmu 4096-ptr_max
PARAM_VALUE 0 bp->pmu->module 0,4096-ptr_max
PARAM_VALUE 1 attr 4096-ptr_max
PARAM_VALUE 1 attr->type 5
PARAM_VALUE 2 hw 7796932607664877568
PARAM_VALUE 2 hw->address 0
PARAM_VALUE 2 hw->len 0
PARAM_VALUE 2 hw->mask 0
PARAM_VALUE 2 hw->type 0
CAPPED_DATA 0 bp 1
DATA_SOURCE 0 bp $0
LOCK2 _T->lock
HALF_LOCKED2 0 &bp->group_leader->ctx->mutex