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

/Linux-v6.6/kernel/trace/
Dbpf_trace.c168 bpf_probe_read_user_common(void *dst, u32 size, const void __user *unsafe_ptr) in bpf_probe_read_user_common() argument
172 ret = copy_from_user_nofault(dst, unsafe_ptr, size); in bpf_probe_read_user_common()
179 const void __user *, unsafe_ptr) in BPF_CALL_3() argument
181 return bpf_probe_read_user_common(dst, size, unsafe_ptr); in BPF_CALL_3()
195 const void __user *unsafe_ptr) in bpf_probe_read_user_str_common() argument
209 ret = strncpy_from_user_nofault(dst, unsafe_ptr, size); in bpf_probe_read_user_str_common()
216 const void __user *, unsafe_ptr) in BPF_CALL_3() argument
218 return bpf_probe_read_user_str_common(dst, size, unsafe_ptr); in BPF_CALL_3()
231 const void *, unsafe_ptr) in BPF_CALL_3() argument
233 return bpf_probe_read_kernel_common(dst, size, unsafe_ptr); in BPF_CALL_3()
[all …]
/Linux-v6.6/kernel/bpf/
Dhelpers.c736 static int bpf_trace_copy_string(char *buf, void *unsafe_ptr, char fmt_ptype, in bpf_trace_copy_string() argument
739 void __user *user_ptr = (__force void __user *)unsafe_ptr; in bpf_trace_copy_string()
746 if ((unsigned long)unsafe_ptr < TASK_SIZE) in bpf_trace_copy_string()
751 return strncpy_from_kernel_nofault(buf, unsafe_ptr, bufsz); in bpf_trace_copy_string()
818 char *unsafe_ptr = NULL, *tmp_buf = NULL, *tmp_buf_end, *fmt_end; in bpf_bprintf_prepare() local
929 unsafe_ptr = (char *)(long)raw_args[num_spec]; in bpf_bprintf_prepare()
930 err = copy_from_kernel_nofault(cur_ip, unsafe_ptr, in bpf_bprintf_prepare()
966 unsafe_ptr = (char *)(long)raw_args[num_spec]; in bpf_bprintf_prepare()
967 err = bpf_trace_copy_string(tmp_buf, unsafe_ptr, in bpf_bprintf_prepare()
/Linux-v6.6/include/linux/
Dbpf.h2717 bpf_probe_read_kernel_common(void *dst, u32 size, const void *unsafe_ptr) in bpf_probe_read_kernel_common() argument
2722 ret = copy_from_kernel_nofault(dst, unsafe_ptr, size); in bpf_probe_read_kernel_common()