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Searched refs:unsafe_ptr (Results 1 – 3 of 3) sorted by relevance

/kernel/trace/
Dbpf_trace.c163 bpf_probe_read_user_common(void *dst, u32 size, const void __user *unsafe_ptr) in bpf_probe_read_user_common() argument
167 ret = copy_from_user_nofault(dst, unsafe_ptr, size); in bpf_probe_read_user_common()
174 const void __user *, unsafe_ptr) in BPF_CALL_3() argument
176 return bpf_probe_read_user_common(dst, size, unsafe_ptr); in BPF_CALL_3()
190 const void __user *unsafe_ptr) in bpf_probe_read_user_str_common() argument
204 ret = strncpy_from_user_nofault(dst, unsafe_ptr, size); in bpf_probe_read_user_str_common()
211 const void __user *, unsafe_ptr) in BPF_CALL_3() argument
213 return bpf_probe_read_user_str_common(dst, size, unsafe_ptr); in BPF_CALL_3()
226 bpf_probe_read_kernel_common(void *dst, u32 size, const void *unsafe_ptr) in bpf_probe_read_kernel_common() argument
230 ret = copy_from_kernel_nofault(dst, unsafe_ptr, size); in bpf_probe_read_kernel_common()
[all …]
/kernel/bpf/
Dhelpers.c730 static int bpf_trace_copy_string(char *buf, void *unsafe_ptr, char fmt_ptype, in bpf_trace_copy_string() argument
733 void __user *user_ptr = (__force void __user *)unsafe_ptr; in bpf_trace_copy_string()
740 if ((unsigned long)unsafe_ptr < TASK_SIZE) in bpf_trace_copy_string()
745 return strncpy_from_kernel_nofault(buf, unsafe_ptr, bufsz); in bpf_trace_copy_string()
812 char *unsafe_ptr = NULL, *tmp_buf = NULL, *tmp_buf_end, *fmt_end; in bpf_bprintf_prepare() local
923 unsafe_ptr = (char *)(long)raw_args[num_spec]; in bpf_bprintf_prepare()
924 err = copy_from_kernel_nofault(cur_ip, unsafe_ptr, in bpf_bprintf_prepare()
960 unsafe_ptr = (char *)(long)raw_args[num_spec]; in bpf_bprintf_prepare()
961 err = bpf_trace_copy_string(tmp_buf, unsafe_ptr, in bpf_bprintf_prepare()
Dcore.c1633 u64 __weak bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr) in bpf_probe_read_kernel() argument