| /kernel/linux/linux-5.10/kernel/trace/ |
| H A D | bpf_trace.c | 150 bpf_probe_read_user_common(void *dst, u32 size, const void __user *unsafe_ptr) in bpf_probe_read_user_common() argument
154 ret = copy_from_user_nofault(dst, unsafe_ptr, size); in bpf_probe_read_user_common()
161 const void __user *, unsafe_ptr) in BPF_CALL_3()
163 return bpf_probe_read_user_common(dst, size, unsafe_ptr); in BPF_CALL_3()
177 const void __user *unsafe_ptr) in bpf_probe_read_user_str_common()
186 * strncpy does not mask out the bytes after the NUL in `unsafe_ptr`, in bpf_probe_read_user_str_common()
191 ret = strncpy_from_user_nofault(dst, unsafe_ptr, size); in bpf_probe_read_user_str_common()
198 const void __user *, unsafe_ptr) in BPF_CALL_3()
200 return bpf_probe_read_user_str_common(dst, size, unsafe_ptr); in BPF_CALL_3()
213 bpf_probe_read_kernel_common(void *dst, u32 size, const void *unsafe_ptr) in bpf_probe_read_kernel_common() argument
176 bpf_probe_read_user_str_common(void *dst, u32 size, const void __user *unsafe_ptr) bpf_probe_read_user_str_common() argument
239 bpf_probe_read_kernel_str_common(void *dst, u32 size, const void *unsafe_ptr) bpf_probe_read_kernel_str_common() argument
360 bpf_trace_copy_string(char *buf, void *unsafe_ptr, char fmt_ptype, size_t bufsz) bpf_trace_copy_string() argument
418 void *unsafe_ptr = NULL; BPF_CALL_5() local
657 void *unsafe_ptr; BPF_CALL_5() local
[all...] |
| /kernel/linux/linux-6.6/kernel/trace/ |
| H A D | bpf_trace.c | 171 bpf_probe_read_user_common(void *dst, u32 size, const void __user *unsafe_ptr) in bpf_probe_read_user_common() argument
175 ret = copy_from_user_nofault(dst, unsafe_ptr, size); in bpf_probe_read_user_common()
182 const void __user *, unsafe_ptr) in BPF_CALL_3()
184 return bpf_probe_read_user_common(dst, size, unsafe_ptr); in BPF_CALL_3()
198 const void __user *unsafe_ptr) in bpf_probe_read_user_str_common()
207 * strncpy does not mask out the bytes after the NUL in `unsafe_ptr`, in bpf_probe_read_user_str_common()
212 ret = strncpy_from_user_nofault(dst, unsafe_ptr, size); in bpf_probe_read_user_str_common()
219 const void __user *, unsafe_ptr) in BPF_CALL_3()
221 return bpf_probe_read_user_str_common(dst, size, unsafe_ptr); in BPF_CALL_3()
234 const void *, unsafe_ptr) in BPF_CALL_3()
197 bpf_probe_read_user_str_common(void *dst, u32 size, const void __user *unsafe_ptr) bpf_probe_read_user_str_common() argument
249 bpf_probe_read_kernel_str_common(void *dst, u32 size, const void *unsafe_ptr) bpf_probe_read_kernel_str_common() argument
[all...] |
| /kernel/linux/linux-6.6/kernel/bpf/ |
| H A D | helpers.c | 739 static int bpf_trace_copy_string(char *buf, void *unsafe_ptr, char fmt_ptype, in bpf_trace_copy_string() argument
742 void __user *user_ptr = (__force void __user *)unsafe_ptr; in bpf_trace_copy_string()
749 if ((unsigned long)unsafe_ptr < TASK_SIZE) in bpf_trace_copy_string()
754 return strncpy_from_kernel_nofault(buf, unsafe_ptr, bufsz); in bpf_trace_copy_string()
821 char *unsafe_ptr = NULL, *tmp_buf = NULL, *tmp_buf_end, *fmt_end; in bpf_bprintf_prepare() local
932 unsafe_ptr = (char *)(long)raw_args[num_spec]; in bpf_bprintf_prepare()
933 err = copy_from_kernel_nofault(cur_ip, unsafe_ptr, in bpf_bprintf_prepare()
969 unsafe_ptr = (char *)(long)raw_args[num_spec]; in bpf_bprintf_prepare()
970 err = bpf_trace_copy_string(tmp_buf, unsafe_ptr, in bpf_bprintf_prepare()
|
| /kernel/linux/linux-6.6/include/linux/ |
| H A D | bpf.h | 2735 bpf_probe_read_kernel_common(void *dst, u32 size, const void *unsafe_ptr) in bpf_probe_read_kernel_common() argument
2740 ret = copy_from_kernel_nofault(dst, unsafe_ptr, size); in bpf_probe_read_kernel_common()
|
| /kernel/linux/linux-5.10/kernel/bpf/ |
| H A D | core.c | 1369 u64 __weak bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr) in bpf_probe_read_kernel() argument
|