153 bpf_probe_read_user_common(void *dst, u32 size, const void __user *unsafe_ptr)  in bpf_probe_read_user_common()  argument
157 	ret = copy_from_user_nofault(dst, unsafe_ptr, size);  in bpf_probe_read_user_common()
159 		memset(dst, 0, size);  in bpf_probe_read_user_common()
163 BPF_CALL_3(bpf_probe_read_user, void *, dst, u32, size,  in BPF_CALL_3()  argument
166 	return bpf_probe_read_user_common(dst, size, unsafe_ptr);  in BPF_CALL_3()
179 bpf_probe_read_user_str_common(void *dst, u32 size,  in bpf_probe_read_user_str_common()  argument
194 	ret = strncpy_from_user_nofault(dst, unsafe_ptr, size);  in bpf_probe_read_user_str_common()
196 		memset(dst, 0, size);  in bpf_probe_read_user_str_common()
200 BPF_CALL_3(bpf_probe_read_user_str, void *, dst, u32, size,  in BPF_CALL_3()  argument
203 	return bpf_probe_read_user_str_common(dst, size, unsafe_ptr);  in BPF_CALL_3()
216 bpf_probe_read_kernel_common(void *dst, u32 size, const void *unsafe_ptr)  in bpf_probe_read_kernel_common()  argument
220 	ret = copy_from_kernel_nofault(dst, unsafe_ptr, size);  in bpf_probe_read_kernel_common()
222 		memset(dst, 0, size);  in bpf_probe_read_kernel_common()
226 BPF_CALL_3(bpf_probe_read_kernel, void *, dst, u32, size,  in BPF_CALL_3()  argument
229 	return bpf_probe_read_kernel_common(dst, size, unsafe_ptr);  in BPF_CALL_3()
242 bpf_probe_read_kernel_str_common(void *dst, u32 size, const void *unsafe_ptr)  in bpf_probe_read_kernel_str_common()  argument
255 	ret = strncpy_from_kernel_nofault(dst, unsafe_ptr, size);  in bpf_probe_read_kernel_str_common()
257 		memset(dst, 0, size);  in bpf_probe_read_kernel_str_common()
261 BPF_CALL_3(bpf_probe_read_kernel_str, void *, dst, u32, size,  in BPF_CALL_3()  argument
264 	return bpf_probe_read_kernel_str_common(dst, size, unsafe_ptr);  in BPF_CALL_3()
277 BPF_CALL_3(bpf_probe_read_compat, void *, dst, u32, size,  in BPF_CALL_3()  argument
281 		return bpf_probe_read_user_common(dst, size,  in BPF_CALL_3()
284 	return bpf_probe_read_kernel_common(dst, size, unsafe_ptr);  in BPF_CALL_3()
296 BPF_CALL_3(bpf_probe_read_compat_str, void *, dst, u32, size,  in BPF_CALL_3()  argument
300 		return bpf_probe_read_user_str_common(dst, size,  in BPF_CALL_3()
303 	return bpf_probe_read_kernel_str_common(dst, size, unsafe_ptr);  in BPF_CALL_3()
317 	   u32, size)  in BPF_CALL_3()  argument
340 	return copy_to_user_nofault(unsafe_ptr, src, size);  in BPF_CALL_3()
542 	   struct bpf_perf_event_value *, buf, u32, size)  in BPF_CALL_4()  argument
546 	if (unlikely(size != sizeof(struct bpf_perf_event_value)))  in BPF_CALL_4()
554 	memset(buf, 0, size);  in BPF_CALL_4()
609 	   u64, flags, void *, data, u64, size)  in BPF_CALL_5()  argument
615 			.size = size,  in BPF_CALL_5()
667 		.size		= ctx_size,  in bpf_event_output()
675 			.size	= meta_size,  in bpf_event_output()
1180 static bool kprobe_prog_is_valid_access(int off, int size, enum bpf_access_type type,  in kprobe_prog_is_valid_access()  argument
1188 	if (off % size != 0)  in kprobe_prog_is_valid_access()
1194 	if (off + size > sizeof(struct pt_regs))  in kprobe_prog_is_valid_access()
1209 	   u64, flags, void *, data, u64, size)  in BPF_CALL_5()  argument
1218 	return ____bpf_perf_event_output(regs, map, flags, data, size);  in BPF_CALL_5()
1255 BPF_CALL_4(bpf_get_stack_tp, void *, tp_buff, void *, buf, u32, size,  in BPF_CALL_4()  argument
1261 			     (unsigned long) size, flags, 0);  in BPF_CALL_4()
1291 static bool tp_prog_is_valid_access(int off, int size, enum bpf_access_type type,  in tp_prog_is_valid_access()  argument
1299 	if (off % size != 0)  in tp_prog_is_valid_access()
1315 	   struct bpf_perf_event_value *, buf, u32, size)  in BPF_CALL_3()  argument
1319 	if (unlikely(size != sizeof(struct bpf_perf_event_value)))  in BPF_CALL_3()
1327 	memset(buf, 0, size);  in BPF_CALL_3()
1341 	   void *, buf, u32, size, u64, flags)  in BPF_CALL_4()  argument
1356 	if (!buf || (size % br_entry_size != 0))  in BPF_CALL_4()
1359 	to_copy = min_t(u32, br_stack->nr * br_entry_size, size);  in BPF_CALL_4()
1428 	   struct bpf_map *, map, u64, flags, void *, data, u64, size)  in BPF_CALL_5()  argument
1437 	ret = ____bpf_perf_event_output(regs, map, flags, data, size);  in BPF_CALL_5()
1484 	   void *, buf, u32, size, u64, flags)  in BPF_CALL_4()  argument
1494 			    (unsigned long) size, flags, 0);  in BPF_CALL_4()
1576 static bool raw_tp_prog_is_valid_access(int off, int size,  in raw_tp_prog_is_valid_access()  argument
1585 	if (off % size != 0)  in raw_tp_prog_is_valid_access()
1590 static bool tracing_prog_is_valid_access(int off, int size,  in tracing_prog_is_valid_access()  argument
1599 	if (off % size != 0)  in tracing_prog_is_valid_access()
1601 	return btf_ctx_access(off, size, type, prog, info);  in tracing_prog_is_valid_access()
1631 static bool raw_tp_writable_prog_is_valid_access(int off, int size,  in raw_tp_writable_prog_is_valid_access()  argument
1637 		if (size != sizeof(u64) || type != BPF_READ)  in raw_tp_writable_prog_is_valid_access()
1641 	return raw_tp_prog_is_valid_access(off, size, type, prog, info);  in raw_tp_writable_prog_is_valid_access()
1652 static bool pe_prog_is_valid_access(int off, int size, enum bpf_access_type type,  in pe_prog_is_valid_access()  argument
1662 	if (off % size != 0) {  in pe_prog_is_valid_access()
1665 		if (size != 8)  in pe_prog_is_valid_access()
1667 		if (off % size != 4)  in pe_prog_is_valid_access()
1674 		if (!bpf_ctx_narrow_access_ok(off, size, size_u64))  in pe_prog_is_valid_access()
1679 		if (!bpf_ctx_narrow_access_ok(off, size, size_u64))  in pe_prog_is_valid_access()
1683 		if (size != sizeof(long))  in pe_prog_is_valid_access()