333 int arch_install_hw_breakpoint(struct perf_event *bp)  in arch_install_hw_breakpoint()  argument
335 	struct arch_hw_breakpoint *info = counter_arch_bp(bp);  in arch_install_hw_breakpoint()
361 			*slot = bp;  in arch_install_hw_breakpoint()
390 void arch_uninstall_hw_breakpoint(struct perf_event *bp)  in arch_uninstall_hw_breakpoint()  argument
392 	struct arch_hw_breakpoint *info = counter_arch_bp(bp);  in arch_uninstall_hw_breakpoint()
412 		if (*slot == bp) {  in arch_uninstall_hw_breakpoint()
459 int arch_check_bp_in_kernelspace(struct perf_event *bp)  in arch_check_bp_in_kernelspace()  argument
463 	struct arch_hw_breakpoint *info = counter_arch_bp(bp);  in arch_check_bp_in_kernelspace()
521 static int arch_build_bp_info(struct perf_event *bp)  in arch_build_bp_info()  argument
523 	struct arch_hw_breakpoint *info = counter_arch_bp(bp);  in arch_build_bp_info()
526 	switch (bp->attr.bp_type) {  in arch_build_bp_info()
544 	switch (bp->attr.bp_len) {  in arch_build_bp_info()
575 	info->address = bp->attr.bp_addr;  in arch_build_bp_info()
579 	if (arch_check_bp_in_kernelspace(bp))  in arch_build_bp_info()
583 	info->ctrl.enabled = !bp->attr.disabled;  in arch_build_bp_info()
594 int arch_validate_hwbkpt_settings(struct perf_event *bp)  in arch_validate_hwbkpt_settings()  argument
596 	struct arch_hw_breakpoint *info = counter_arch_bp(bp);  in arch_validate_hwbkpt_settings()
605 	ret = arch_build_bp_info(bp);  in arch_validate_hwbkpt_settings()
634 	if (!bp->overflow_handler) {  in arch_validate_hwbkpt_settings()
643 		if (arch_check_bp_in_kernelspace(bp))  in arch_validate_hwbkpt_settings()
650 		if (!bp->hw.target)  in arch_validate_hwbkpt_settings()
670 static void enable_single_step(struct perf_event *bp, u32 addr)  in enable_single_step()  argument
672 	struct arch_hw_breakpoint *info = counter_arch_bp(bp);  in enable_single_step()
674 	arch_uninstall_hw_breakpoint(bp);  in enable_single_step()
681 	arch_install_hw_breakpoint(bp);  in enable_single_step()
684 static void disable_single_step(struct perf_event *bp)  in disable_single_step()  argument
686 	arch_uninstall_hw_breakpoint(bp);  in disable_single_step()
687 	counter_arch_bp(bp)->step_ctrl.enabled = 0;  in disable_single_step()
688 	arch_install_hw_breakpoint(bp);  in disable_single_step()
801 	struct perf_event *bp, **slots;  in breakpoint_handler()  local
814 		bp = slots[i];  in breakpoint_handler()
816 		if (bp == NULL)  in breakpoint_handler()
819 		info = counter_arch_bp(bp);  in breakpoint_handler()
832 			perf_bp_event(bp, regs);  in breakpoint_handler()
833 			if (!bp->overflow_handler)  in breakpoint_handler()
834 				enable_single_step(bp, addr);  in breakpoint_handler()
841 			disable_single_step(bp);  in breakpoint_handler()
1122 void hw_breakpoint_pmu_read(struct perf_event *bp)  in hw_breakpoint_pmu_read()  argument