84 #define VFLAGS	(*(unsigned short *)&(current->thread.v86flags))
85 #define VEFLAGS	(current->thread.v86flags)
141 	if (!current->thread.vm86_info) {  in save_v86_state()
145 	set_flags(regs->pt.flags, VEFLAGS, X86_EFLAGS_VIF | current->thread.v86mask);  in save_v86_state()
146 	tmp = copy_vm86_regs_to_user(&current->thread.vm86_info->regs, regs);  in save_v86_state()
147 	tmp += put_user(current->thread.screen_bitmap, &current->thread.vm86_info->screen_bitmap);  in save_v86_state()
154 	current->thread.sp0 = current->thread.saved_sp0;  in save_v86_state()
155 	current->thread.sysenter_cs = __KERNEL_CS;  in save_v86_state()
156 	load_sp0(tss, &current->thread);  in save_v86_state()
157 	current->thread.saved_sp0 = 0;  in save_v86_state()
162 	ret->fs = current->thread.saved_fs;  in save_v86_state()
163 	set_user_gs(ret, current->thread.saved_gs);  in save_v86_state()
215 	if (tsk->thread.saved_sp0)  in SYSCALL_DEFINE1()
224 	tsk->thread.vm86_info = v86;  in SYSCALL_DEFINE1()
259 	if (tsk->thread.saved_sp0)  in SYSCALL_DEFINE2()
269 	tsk->thread.vm86_info = (struct vm86_struct __user *)v86;  in SYSCALL_DEFINE2()
300 		tsk->thread.v86mask = 0;  in do_sys_vm86()
303 		tsk->thread.v86mask = X86_EFLAGS_NT | X86_EFLAGS_IOPL;  in do_sys_vm86()
306 		tsk->thread.v86mask = X86_EFLAGS_AC | X86_EFLAGS_NT | X86_EFLAGS_IOPL;  in do_sys_vm86()
309 		tsk->thread.v86mask = X86_EFLAGS_ID | X86_EFLAGS_AC | X86_EFLAGS_NT | X86_EFLAGS_IOPL;  in do_sys_vm86()
317 	tsk->thread.saved_sp0 = tsk->thread.sp0;  in do_sys_vm86()
318 	tsk->thread.saved_fs = info->regs32->fs;  in do_sys_vm86()
319 	tsk->thread.saved_gs = get_user_gs(info->regs32);  in do_sys_vm86()
322 	tsk->thread.sp0 = (unsigned long) &info->VM86_TSS_ESP0;  in do_sys_vm86()
324 		tsk->thread.sysenter_cs = 0;  in do_sys_vm86()
325 	load_sp0(tss, &tsk->thread);  in do_sys_vm86()
328 	tsk->thread.screen_bitmap = info->screen_bitmap;  in do_sys_vm86()
398 	set_flags(VEFLAGS, flags, current->thread.v86mask);  in set_vflags_long()
408 	set_flags(VFLAGS, flags, current->thread.v86mask);  in set_vflags_short()
423 	return flags | (VEFLAGS & current->thread.v86mask);  in get_vflags()
564 	current->thread.trap_nr = trapno;  in handle_vm86_trap()
565 	current->thread.error_code = error_code;  in handle_vm86_trap()