87 #define VFLAGS	(*(unsigned short *)&(current->thread.vm86->veflags))
88 #define VEFLAGS	(current->thread.vm86->veflags)
100 	struct vm86 *vm86 = current->thread.vm86;  in save_v86_state()  local
110 	if (!vm86 || !vm86->user_vm86) {  in save_v86_state()
114 	set_flags(regs->pt.flags, VEFLAGS, X86_EFLAGS_VIF | vm86->veflags_mask);  in save_v86_state()
115 	user = vm86->user_vm86;  in save_v86_state()
117 	if (!access_ok(VERIFY_WRITE, user, vm86->vm86plus.is_vm86pus ?  in save_v86_state()
142 		put_user_ex(vm86->screen_bitmap, &user->screen_bitmap);  in save_v86_state()
150 	tsk->thread.sp0 = vm86->saved_sp0;  in save_v86_state()
154 	vm86->saved_sp0 = 0;  in save_v86_state()
157 	memcpy(&regs->pt, &vm86->regs32, sizeof(struct pt_regs));  in save_v86_state()
159 	lazy_load_gs(vm86->regs32.gs);  in save_v86_state()
216 SYSCALL_DEFINE2(vm86, unsigned long, cmd, unsigned long, arg)  in SYSCALL_DEFINE2()  argument
242 	struct vm86 *vm86 = tsk->thread.vm86;  in do_sys_vm86()  local
273 	if (!vm86) {  in do_sys_vm86()
274 		if (!(vm86 = kzalloc(sizeof(*vm86), GFP_KERNEL)))  in do_sys_vm86()
276 		tsk->thread.vm86 = vm86;  in do_sys_vm86()
278 	if (vm86->saved_sp0)  in do_sys_vm86()
308 		get_user_ex(vm86->flags, &user_vm86->flags);  in do_sys_vm86()
309 		get_user_ex(vm86->screen_bitmap, &user_vm86->screen_bitmap);  in do_sys_vm86()
310 		get_user_ex(vm86->cpu_type, &user_vm86->cpu_type);  in do_sys_vm86()
315 	if (copy_from_user(&vm86->int_revectored,  in do_sys_vm86()
319 	if (copy_from_user(&vm86->int21_revectored,  in do_sys_vm86()
324 		if (copy_from_user(&vm86->vm86plus, &user_vm86->vm86plus,  in do_sys_vm86()
327 		vm86->vm86plus.is_vm86pus = 1;  in do_sys_vm86()
329 		memset(&vm86->vm86plus, 0,  in do_sys_vm86()
332 	memcpy(&vm86->regs32, regs, sizeof(struct pt_regs));  in do_sys_vm86()
333 	vm86->user_vm86 = user_vm86;  in do_sys_vm86()
347 	switch (vm86->cpu_type) {  in do_sys_vm86()
349 		vm86->veflags_mask = 0;  in do_sys_vm86()
352 		vm86->veflags_mask = X86_EFLAGS_NT | X86_EFLAGS_IOPL;  in do_sys_vm86()
355 		vm86->veflags_mask = X86_EFLAGS_AC | X86_EFLAGS_NT | X86_EFLAGS_IOPL;  in do_sys_vm86()
358 		vm86->veflags_mask = X86_EFLAGS_ID | X86_EFLAGS_AC | X86_EFLAGS_NT | X86_EFLAGS_IOPL;  in do_sys_vm86()
365 	vm86->saved_sp0 = tsk->thread.sp0;  in do_sys_vm86()
366 	lazy_save_gs(vm86->regs32.gs);  in do_sys_vm86()
380 	if (vm86->flags & VM86_SCREEN_BITMAP)  in do_sys_vm86()
422 	set_flags(VEFLAGS, flags, current->thread.vm86->veflags_mask);  in set_vflags_long()
432 	set_flags(VFLAGS, flags, current->thread.vm86->veflags_mask);  in set_vflags_short()
447 	return flags | (VEFLAGS & current->thread.vm86->veflags_mask);  in get_vflags()
542 	struct vm86 *vm86 = current->thread.vm86;  in do_int()  local
546 	if (is_revectored(i, &vm86->int_revectored))  in do_int()
548 	if (i == 0x21 && is_revectored(AH(regs), &vm86->int21_revectored))  in do_int()
572 	struct vm86 *vm86 = current->thread.vm86;  in handle_vm86_trap()  local
574 	if (vm86->vm86plus.is_vm86pus) {  in handle_vm86_trap()
597 	struct vm86plus_info_struct *vmpi = &current->thread.vm86->vm86plus;  in handle_vm86_fault()