Searched refs:unsafe_ptr (Results 1 - 3 of 3) sorted by relevance
| /linux-master/kernel/trace/ |
| H A D | bpf_trace.c | 175 bpf_probe_read_user_common(void *dst, u32 size, const void __user *unsafe_ptr) argument
179 ret = copy_from_user_nofault(dst, unsafe_ptr, size);
186 const void __user *, unsafe_ptr)
188 return bpf_probe_read_user_common(dst, size, unsafe_ptr);
202 const void __user *unsafe_ptr)
211 * strncpy does not mask out the bytes after the NUL in `unsafe_ptr`,
216 ret = strncpy_from_user_nofault(dst, unsafe_ptr, size);
223 const void __user *, unsafe_ptr)
225 return bpf_probe_read_user_str_common(dst, size, unsafe_ptr);
238 const void *, unsafe_ptr)
201 bpf_probe_read_user_str_common(void *dst, u32 size, const void __user *unsafe_ptr) argument
253 bpf_probe_read_kernel_str_common(void *dst, u32 size, const void *unsafe_ptr) argument
[all...] |
| /linux-master/kernel/bpf/ |
| H A D | helpers.c | 740 static int bpf_trace_copy_string(char *buf, void *unsafe_ptr, char fmt_ptype, argument
743 void __user *user_ptr = (__force void __user *)unsafe_ptr;
750 if ((unsigned long)unsafe_ptr < TASK_SIZE)
755 return strncpy_from_kernel_nofault(buf, unsafe_ptr, bufsz);
822 char *unsafe_ptr = NULL, *tmp_buf = NULL, *tmp_buf_end, *fmt_end; local
933 unsafe_ptr = (char *)(long)raw_args[num_spec];
934 err = copy_from_kernel_nofault(cur_ip, unsafe_ptr,
970 unsafe_ptr = (char *)(long)raw_args[num_spec];
971 err = bpf_trace_copy_string(tmp_buf, unsafe_ptr,
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| /linux-master/include/linux/ |
| H A D | bpf.h | 2918 bpf_probe_read_kernel_common(void *dst, u32 size, const void *unsafe_ptr) argument
2923 ret = copy_from_kernel_nofault(dst, unsafe_ptr, size);
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