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Searched refs:copy_from_kernel_nofault (Results 1 – 25 of 55) sorted by relevance

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/linux/arch/x86/kernel/
H A Dcfi.c38 if (copy_from_kernel_nofault(buffer, (void *)regs->ip - 12, MAX_INSN_SIZE)) in decode_cfi_insn()
47 if (copy_from_kernel_nofault(buffer, (void *)regs->ip - 6, MAX_INSN_SIZE)) in decode_cfi_insn()
H A Dftrace.c92 if (copy_from_kernel_nofault(cur_code, (void *)ip, MCOUNT_INSN_SIZE)) { in ftrace_verify_code()
352 ret = copy_from_kernel_nofault(trampoline, (void *)start_offset, size); in create_trampoline()
368 ret = copy_from_kernel_nofault(ip, x86_nops[2], 2); in create_trampoline()
505 ret = copy_from_kernel_nofault(&call, ptr, CALL_INSN_SIZE); in addr_from_call()
H A Ddumpstack.c77 return copy_from_kernel_nofault(buf, (u8 *)src, nbytes); in copy_code()
/linux/kernel/trace/
H A Dtrace_probe_kernel.h33 ret = copy_from_kernel_nofault(&c, (u8 *)addr + len, 1); in fetch_store_strlen()
116 return copy_from_kernel_nofault(dest, src, size); in probe_mem_read()
/linux/arch/s390/kernel/
H A Dftrace.c107 if (copy_from_kernel_nofault(&old, (void *)rec->ip, sizeof(old))) in ftrace_init_nop()
135 if (copy_from_kernel_nofault(&insn, (void *)rec->ip, sizeof(insn))) in ftrace_get_trampoline()
163 if (copy_from_kernel_nofault(&old, (void *)ip, sizeof(old))) in ftrace_patch_branch_insn()
/linux/arch/sh/kernel/
H A Dftrace.c206 if (copy_from_kernel_nofault(replaced, (void *)ip, MCOUNT_INSN_SIZE)) in ftrace_modify_code()
266 if (copy_from_kernel_nofault(code, (void *)ip, MCOUNT_INSN_SIZE)) in ftrace_mod()
H A Dtraps_32.c82 return copy_from_kernel_nofault(dst, (const void __force *)src, cnt); in copy_from_kernel_wrapper()
553 if (copy_from_kernel_nofault(&instruction, (void *)(regs->pc), in do_address_error()
H A Dio_trapped.c283 if (copy_from_kernel_nofault(&instruction, (void *)(regs->pc), in handle_trapped_io()
/linux/mm/
H A Dmaccess.c29 long copy_from_kernel_nofault(void *dst, const void *src, size_t size) in copy_from_kernel_nofault() function
53 EXPORT_SYMBOL_GPL(copy_from_kernel_nofault);
/linux/drivers/dio/
H A Ddio.c143 if (copy_from_kernel_nofault(&i, in dio_find()
216 if (copy_from_kernel_nofault(&i, in dio_init()
/linux/arch/x86/include/asm/
H A Dptrace.h386 extern long copy_from_kernel_nofault(void *dst, const void *src, size_t size);
406 ret = copy_from_kernel_nofault(&val, addr, sizeof(val)); in regs_get_kernel_stack_nth()
/linux/include/linux/
H A Dbpfptr.h54 return copy_from_kernel_nofault(dst, src.kernel + offset, size); in copy_from_bpfptr_offset()
H A Duaccess.h507 long copy_from_kernel_nofault(void *dst, const void *src, size_t size);
549 copy_from_kernel_nofault(&(val), __gk_ptr, sizeof(val));\
/linux/kernel/debug/kdb/
H A Dkdb_support.c268 int ret = copy_from_kernel_nofault((char *)res, (char *)addr, size); in kdb_getarea_size()
492 copy_from_kernel_nofault(&tmp, (char *)p, sizeof(unsigned long))) in kdb_task_state_char()
/linux/arch/csky/kernel/
H A Dftrace.c75 if (copy_from_kernel_nofault((void *)olds, (void *)hook_pos, in ftrace_check_current_nop()
/linux/arch/parisc/kernel/
H A Dftrace.c171 ret = copy_from_kernel_nofault(insn, ip, size); in ftrace_make_call()
H A Dkgdb.c158 int ret = copy_from_kernel_nofault(bpt->saved_instr, in kgdb_arch_set_breakpoint()
/linux/arch/riscv/kernel/
H A Dftrace.c63 if (copy_from_kernel_nofault(replaced, (void *)source, 2 * MCOUNT_INSN_SIZE)) in __ftrace_modify_call()
/linux/arch/arm/kernel/
H A Dftrace.c109 if (copy_from_kernel_nofault(&replaced, (void *)pc, in ftrace_modify_code()
H A Dkgdb.c259 err = copy_from_kernel_nofault(bpt->saved_instr, (char *)bpt->bpt_addr, in kgdb_arch_set_breakpoint()
/linux/arch/arm64/kernel/
H A Dpatching.c59 ret = copy_from_kernel_nofault(&val, addr, AARCH64_INSN_SIZE); in aarch64_insn_read()
/linux/drivers/misc/
H A Dkgdbts.c842 copy_from_kernel_nofault(before, (char *)kgdbts_break_test, in run_plant_and_detach_test()
850 copy_from_kernel_nofault(after, (char *)kgdbts_break_test, in run_plant_and_detach_test()
/linux/fs/
H A Dd_path.c50 if (unlikely(copy_from_kernel_nofault(dst, src, len))) { in prepend_copy()
/linux/arch/mips/kernel/
H A Dkprobes.c92 if (copy_from_kernel_nofault(&prev_insn, p->addr - 1, in arch_prepare_kprobe()
/linux/arch/x86/kernel/kprobes/
H A Dopt.c62 if (copy_from_kernel_nofault(buf, (void *)addr, in __recover_optprobed_insn()

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