168 static inline bool invalid_selector(u16 value)  in invalid_selector()  argument
170 	return unlikely(value != 0 && (value & SEGMENT_RPL_MASK) != USER_RPL);  in invalid_selector()
201 			   unsigned long offset, u16 value)  in set_segment_reg()  argument
209 	if (invalid_selector(value))  in set_segment_reg()
224 		if (unlikely(value == 0))  in set_segment_reg()
229 		*pt_regs_access(task_pt_regs(task), offset) = value;  in set_segment_reg()
233 		task->thread.gs = value;  in set_segment_reg()
291 			   unsigned long offset, u16 value)  in set_segment_reg()  argument
299 	if (invalid_selector(value))  in set_segment_reg()
310 		task->thread.fsindex = value;  in set_segment_reg()
313 		task->thread.gsindex = value;  in set_segment_reg()
316 		task->thread.ds = value;  in set_segment_reg()
319 		task->thread.es = value;  in set_segment_reg()
326 		if (unlikely(value == 0))  in set_segment_reg()
328 		task_pt_regs(task)->cs = value;  in set_segment_reg()
331 		if (unlikely(value == 0))  in set_segment_reg()
333 		task_pt_regs(task)->ss = value;  in set_segment_reg()
355 static int set_flags(struct task_struct *task, unsigned long value)  in set_flags()  argument
364 	if (value & X86_EFLAGS_TF)  in set_flags()
367 		value |= X86_EFLAGS_TF;  in set_flags()
369 	regs->flags = (regs->flags & ~FLAG_MASK) | (value & FLAG_MASK);  in set_flags()
375 		  unsigned long offset, unsigned long value)  in putreg()  argument
384 		return set_segment_reg(child, offset, value);  in putreg()
387 		return set_flags(child, value);  in putreg()
391 		if (value >= TASK_SIZE_MAX)  in putreg()
393 		x86_fsbase_write_task(child, value);  in putreg()
396 		if (value >= TASK_SIZE_MAX)  in putreg()
398 		x86_gsbase_write_task(child, value);  in putreg()
403 	*pt_regs_access(task_pt_regs(child), offset) = value;  in putreg()
864 		regs->q = value; break
870 				       value);				\
873 static int putreg32(struct task_struct *child, unsigned regno, u32 value)  in putreg32()  argument
894 				      value);  in putreg32()
897 				x86_fsgsbase_read_task(child, value);  in putreg32()
903 				      value);  in putreg32()
906 				x86_fsgsbase_read_task(child, value);  in putreg32()
932 		regs->orig_ax = value;  in putreg32()
938 		return set_flags(child, value);  in putreg32()
943 		return ptrace_set_debugreg(child, regno / 4, value);  in putreg32()