16 static bool bpf_verifier_log_attr_valid(u32 log_level, char __user *log_buf, u32 log_size)  in bpf_verifier_log_attr_valid()  argument
19 	if (!!log_buf != !!log_size)  in bpf_verifier_log_attr_valid()
26 	if (log_size > UINT_MAX >> 2)  in bpf_verifier_log_attr_valid()
32 		  char __user *log_buf, u32 log_size)  in bpf_vlog_init()  argument
36 	log->len_total = log_size;  in bpf_vlog_init()
39 	if (!bpf_verifier_log_attr_valid(log_level, log_buf, log_size))  in bpf_vlog_init()
816 int bpf_log_attr_init(struct bpf_log_attr *log, u64 log_buf, u32 log_size, u32 log_level,  in bpf_log_attr_init()  argument
823 	if (!bpf_verifier_log_attr_valid(common->log_level, ubuf_common, common->log_size) ||  in bpf_log_attr_init()
824 	    !bpf_verifier_log_attr_valid(log_level, ubuf, log_size))  in bpf_log_attr_init()
827 	if (ubuf && ubuf_common && (ubuf != ubuf_common || log_size != common->log_size ||  in bpf_log_attr_init()
833 	log->size = log_size;  in bpf_log_attr_init()
840 		log->size = common->log_size;  in bpf_log_attr_init()
870 			    common->log_size);  in bpf_log_attr_create_vlog()