copy_from_kernel_nofault

arch/arm/kernel/ftrace.c

109

if (copy_from_kernel_nofault(&replaced, (void *)pc,

arch/arm/kernel/kgdb.c

259

err = copy_from_kernel_nofault(bpt->saved_instr, (char *)bpt->bpt_addr,

arch/arm64/kernel/patching.c

59

ret = copy_from_kernel_nofault(&val, addr, AARCH64_INSN_SIZE);

arch/csky/kernel/ftrace.c

75

if (copy_from_kernel_nofault((void *)olds, (void *)hook_pos,

arch/loongarch/kernel/inst.c

200

ret = copy_from_kernel_nofault(&val, addr, LOONGARCH_INSN_SIZE);

arch/mips/kernel/kprobes.c

92

if (copy_from_kernel_nofault(&prev_insn, p->addr - 1,

arch/parisc/kernel/ftrace.c

171

ret = copy_from_kernel_nofault(insn, ip, size);

arch/parisc/kernel/kgdb.c

158

int ret = copy_from_kernel_nofault(bpt->saved_instr,

arch/parisc/kernel/unwind.c

315

if (copy_from_kernel_nofault(&tmp,

arch/powerpc/kernel/module_64.c

1096

if (copy_from_kernel_nofault(&magic, &stub->magic,

arch/powerpc/kernel/module_64.c

1107

if (copy_from_kernel_nofault(&funcdata, &stub->funcdata,

arch/powerpc/perf/core-book3s.c

466

if (copy_from_kernel_nofault(&instr, (void *)addr,

arch/riscv/kernel/ftrace.c

63

if (copy_from_kernel_nofault(replaced, (void *)source, 2 * MCOUNT_INSN_SIZE))

arch/s390/kernel/dis.c

497

if (copy_from_kernel_nofault(dst, src, len))

arch/s390/kernel/ftrace.c

107

if (copy_from_kernel_nofault(&old, (void *)rec->ip, sizeof(old)))

arch/s390/kernel/ftrace.c

135

if (copy_from_kernel_nofault(&insn, (void *)rec->ip, sizeof(insn)))

arch/s390/kernel/ftrace.c

163

if (copy_from_kernel_nofault(&old, (void *)ip, sizeof(old)))

arch/s390/kernel/kprobes.c

91

if (copy_from_kernel_nofault(&insn, (void *)addr, sizeof(insn)))

arch/s390/net/bpf_jit_comp.c

2428

err = copy_from_kernel_nofault(&insn, ip, sizeof(insn));

arch/s390/net/bpf_jit_comp.c

2443

err = copy_from_kernel_nofault(&current_plt, plt,

arch/sh/kernel/ftrace.c

206

if (copy_from_kernel_nofault(replaced, (void *)ip, MCOUNT_INSN_SIZE))

arch/sh/kernel/ftrace.c

266

if (copy_from_kernel_nofault(code, (void *)ip, MCOUNT_INSN_SIZE))

arch/sh/kernel/io_trapped.c

283

if (copy_from_kernel_nofault(&instruction, (void *)(regs->pc),

arch/sh/kernel/traps_32.c

553

if (copy_from_kernel_nofault(&instruction, (void *)(regs->pc),

arch/sh/kernel/traps_32.c

82

return copy_from_kernel_nofault(dst, (const void __force *)src, cnt);

arch/x86/coco/sev/vc-handle.c

131

return copy_from_kernel_nofault(buffer, (unsigned char *)ctxt->regs->ip, MAX_INSN_SIZE);

arch/x86/coco/tdx/tdx.c

590

if (copy_from_kernel_nofault(buffer, (void *)regs->ip, MAX_INSN_SIZE))

arch/x86/include/asm/ptrace.h

386

extern long copy_from_kernel_nofault(void *dst, const void *src, size_t size);

arch/x86/include/asm/ptrace.h

406

ret = copy_from_kernel_nofault(&val, addr, sizeof(val));

arch/x86/kernel/cfi.c

38

if (copy_from_kernel_nofault(buffer, (void *)regs->ip - 12, MAX_INSN_SIZE))

arch/x86/kernel/cfi.c

47

if (copy_from_kernel_nofault(buffer, (void *)regs->ip - 6, MAX_INSN_SIZE))

arch/x86/kernel/cpu/mce/severity.c

245

if (copy_from_kernel_nofault(insn_buf, (void *)regs->ip, MAX_INSN_SIZE))

arch/x86/kernel/dumpstack.c

77

return copy_from_kernel_nofault(buf, (u8 *)src, nbytes);

arch/x86/kernel/ftrace.c

357

ret = copy_from_kernel_nofault(trampoline, (void *)start_offset, size);

arch/x86/kernel/ftrace.c

373

ret = copy_from_kernel_nofault(ip, x86_nops[2], 2);

arch/x86/kernel/ftrace.c

510

ret = copy_from_kernel_nofault(&call, ptr, CALL_INSN_SIZE);

arch/x86/kernel/ftrace.c

97

if (copy_from_kernel_nofault(cur_code, (void *)ip, MCOUNT_INSN_SIZE)) {

arch/x86/kernel/kgdb.c

735

err = copy_from_kernel_nofault(bpt->saved_instr, (char *)bpt->bpt_addr,

arch/x86/kernel/kprobes/core.c

237

if (copy_from_kernel_nofault(buf, (void *)addr,

arch/x86/kernel/kprobes/core.c

404

if (copy_from_kernel_nofault(dest, (void *)recovered_insn,

arch/x86/kernel/kprobes/opt.c

62

if (copy_from_kernel_nofault(buf, (void *)addr,

arch/x86/kernel/traps.c

760

if (copy_from_kernel_nofault(insn_buf, (void *)regs->ip,

arch/x86/mm/fault.c

493

if (copy_from_kernel_nofault(&desc, (void *)(gdt->address + offset),

arch/x86/xen/enlighten_pv.c

491

copy_from_kernel_nofault(&dummy, v, 1);

drivers/char/mem.c

141

probe = copy_from_kernel_nofault(bounce, ptr, sz);

drivers/dio/dio.c

143

if (copy_from_kernel_nofault(&i,

drivers/dio/dio.c

216

if (copy_from_kernel_nofault(&i,

drivers/input/serio/hp_sdc.c

1025

if (!copy_from_kernel_nofault(&i, (unsigned char *)hp_sdc.data_io, 1))

drivers/misc/kgdbts.c

843

copy_from_kernel_nofault(before, (char *)kgdbts_break_test,

drivers/misc/kgdbts.c

851

copy_from_kernel_nofault(after, (char *)kgdbts_break_test,

drivers/video/fbdev/hpfb.c

407

err = copy_from_kernel_nofault(&i, (unsigned char *)INTFBVADDR + DIO_IDOFF, 1);

fs/d_path.c

50

if (unlikely(copy_from_kernel_nofault(dst, src, len))) {

fs/proc/kcore.c

595

ret = copy_from_kernel_nofault(buf, __start, tsz);

include/linux/bpf.h

3389

ret = copy_from_kernel_nofault(dst, unsafe_ptr, size);

include/linux/bpfptr.h

54

return copy_from_kernel_nofault(dst, src.kernel + offset, size);

include/linux/uaccess.h

518

long copy_from_kernel_nofault(void *dst, const void *src, size_t size);

include/linux/uaccess.h

588

copy_from_kernel_nofault(&(val), __gk_ptr, sizeof(val));\

kernel/bpf/btf.c

1423

show->state.status = copy_from_kernel_nofault(show->obj.safe,

kernel/bpf/helpers.c

939

err = copy_from_kernel_nofault(cur_ip, unsafe_ptr,

kernel/debug/debug_core.c

160

err = copy_from_kernel_nofault(bpt->saved_instr, (char *)bpt->bpt_addr,

kernel/debug/gdbstub.c

249

err = copy_from_kernel_nofault(tmp, mem, count);

kernel/debug/kdb/kdb_main.c

2196

copy_from_kernel_nofault(&tmp, (char *)p, sizeof(unsigned long)))

kernel/debug/kdb/kdb_support.c

296

int ret = copy_from_kernel_nofault((char *)res, (char *)addr, size);

kernel/debug/kdb/kdb_support.c

520

copy_from_kernel_nofault(&tmp, (char *)p, sizeof(unsigned long)))

kernel/kthread.c

255

copy_from_kernel_nofault(&data, &kthread->data, sizeof(data));

kernel/sched/ext.c

5789

if (copy_from_kernel_nofault(&class, &p->sched_class, sizeof(class)) ||

kernel/sched/ext.c

5796

if (!copy_from_kernel_nofault(&runnable_at, &p->scx.runnable_at,

kernel/sched/ext.c

6874

ret = copy_from_kernel_nofault(data_buf, data, data__sz);

kernel/trace/bpf_trace.c

3494

return copy_from_kernel_nofault(dst, unsafe_src, size);

kernel/trace/bpf_trace.c

916

len = copy_from_kernel_nofault(&copy, path, sizeof(*path));

kernel/trace/ftrace.c

2156

if (copy_from_kernel_nofault(ins, p, MCOUNT_INSN_SIZE)) {

kernel/trace/trace_probe_kernel.h

116

return copy_from_kernel_nofault(dest, src, size);

kernel/trace/trace_probe_kernel.h

33

ret = copy_from_kernel_nofault(&c, (u8 *)addr + len, 1);

kernel/workqueue.c

6247

copy_from_kernel_nofault(&fn, &worker->current_func, sizeof(fn));

kernel/workqueue.c

6248

copy_from_kernel_nofault(&pwq, &worker->current_pwq, sizeof(pwq));

kernel/workqueue.c

6249

copy_from_kernel_nofault(&wq, &pwq->wq, sizeof(wq));

kernel/workqueue.c

6250

copy_from_kernel_nofault(name, wq->name, sizeof(name) - 1);

kernel/workqueue.c

6251

copy_from_kernel_nofault(desc, worker->desc, sizeof(desc) - 1);

mm/kfence/kfence_test.c

398

ret = copy_from_kernel_nofault(&dst, addr, 1);

mm/kmsan/kmsan_test.c

728

ret = copy_from_kernel_nofault((char *)&buf[0], (char *)&src[0], size);

mm/maccess.c

53

EXPORT_SYMBOL_GPL(copy_from_kernel_nofault);

Linux

arch/arm/kernel/ftrace.c

arch/arm/kernel/kgdb.c

arch/arm64/kernel/patching.c

arch/csky/kernel/ftrace.c

arch/loongarch/kernel/inst.c

arch/mips/kernel/kprobes.c

arch/parisc/kernel/ftrace.c

arch/parisc/kernel/kgdb.c

arch/parisc/kernel/unwind.c

arch/powerpc/kernel/module_64.c

arch/powerpc/kernel/module_64.c

arch/powerpc/perf/core-book3s.c

arch/riscv/kernel/ftrace.c

arch/s390/kernel/dis.c

arch/s390/kernel/ftrace.c

arch/s390/kernel/ftrace.c

arch/s390/kernel/ftrace.c

arch/s390/kernel/kprobes.c

arch/s390/net/bpf_jit_comp.c

arch/s390/net/bpf_jit_comp.c

arch/sh/kernel/ftrace.c

arch/sh/kernel/ftrace.c

arch/sh/kernel/io_trapped.c

arch/sh/kernel/traps_32.c

arch/sh/kernel/traps_32.c

arch/x86/coco/sev/vc-handle.c

arch/x86/coco/tdx/tdx.c

arch/x86/include/asm/ptrace.h

arch/x86/include/asm/ptrace.h

arch/x86/kernel/cfi.c

arch/x86/kernel/cfi.c

arch/x86/kernel/cpu/mce/severity.c

arch/x86/kernel/dumpstack.c

arch/x86/kernel/ftrace.c

arch/x86/kernel/ftrace.c

arch/x86/kernel/ftrace.c

arch/x86/kernel/ftrace.c

arch/x86/kernel/kgdb.c

arch/x86/kernel/kprobes/core.c

arch/x86/kernel/kprobes/core.c

arch/x86/kernel/kprobes/opt.c

arch/x86/kernel/traps.c

arch/x86/mm/fault.c

arch/x86/xen/enlighten_pv.c

drivers/char/mem.c

drivers/dio/dio.c

drivers/dio/dio.c

drivers/input/serio/hp_sdc.c

drivers/misc/kgdbts.c

drivers/misc/kgdbts.c

drivers/video/fbdev/hpfb.c

fs/d_path.c

fs/proc/kcore.c

include/linux/bpf.h

include/linux/bpfptr.h

include/linux/uaccess.h

include/linux/uaccess.h

kernel/bpf/btf.c

kernel/bpf/helpers.c

kernel/debug/debug_core.c

kernel/debug/gdbstub.c

kernel/debug/kdb/kdb_main.c

kernel/debug/kdb/kdb_support.c

kernel/debug/kdb/kdb_support.c

kernel/kthread.c

kernel/sched/ext.c

kernel/sched/ext.c

kernel/sched/ext.c

kernel/trace/bpf_trace.c

kernel/trace/bpf_trace.c

kernel/trace/ftrace.c

kernel/trace/trace_probe_kernel.h

kernel/trace/trace_probe_kernel.h

kernel/workqueue.c

kernel/workqueue.c

kernel/workqueue.c

kernel/workqueue.c

kernel/workqueue.c

mm/kfence/kfence_test.c