Searched refs:user_vm86 (Results 1 - 2 of 2) sorted by relevance
| /linux-4.4.14/arch/x86/kernel/ |
| H A D | vm86_32.c | 108 if (!vm86 || !vm86->user_vm86) { save_v86_state()
109 pr_alert("no user_vm86: BAD\n"); save_v86_state()
113 user = vm86->user_vm86; save_v86_state()
196 static long do_sys_vm86(struct vm86plus_struct __user *user_vm86, bool plus);
198 SYSCALL_DEFINE1(vm86old, struct vm86_struct __user *, user_vm86) SYSCALL_DEFINE1()
200 return do_sys_vm86((struct vm86plus_struct __user *) user_vm86, false); SYSCALL_DEFINE1()
227 static long do_sys_vm86(struct vm86plus_struct __user *user_vm86, bool plus) do_sys_vm86() argument
270 if (!access_ok(VERIFY_READ, user_vm86, plus ? do_sys_vm86()
278 get_user_ex(vm86regs.pt.bx, &user_vm86->regs.ebx); do_sys_vm86()
279 get_user_ex(vm86regs.pt.cx, &user_vm86->regs.ecx); do_sys_vm86()
280 get_user_ex(vm86regs.pt.dx, &user_vm86->regs.edx); do_sys_vm86()
281 get_user_ex(vm86regs.pt.si, &user_vm86->regs.esi); do_sys_vm86()
282 get_user_ex(vm86regs.pt.di, &user_vm86->regs.edi); do_sys_vm86()
283 get_user_ex(vm86regs.pt.bp, &user_vm86->regs.ebp); do_sys_vm86()
284 get_user_ex(vm86regs.pt.ax, &user_vm86->regs.eax); do_sys_vm86()
285 get_user_ex(vm86regs.pt.ip, &user_vm86->regs.eip); do_sys_vm86()
286 get_user_ex(seg, &user_vm86->regs.cs); do_sys_vm86()
288 get_user_ex(vm86regs.pt.flags, &user_vm86->regs.eflags); do_sys_vm86()
289 get_user_ex(vm86regs.pt.sp, &user_vm86->regs.esp); do_sys_vm86()
290 get_user_ex(seg, &user_vm86->regs.ss); do_sys_vm86()
292 get_user_ex(vm86regs.es, &user_vm86->regs.es); do_sys_vm86()
293 get_user_ex(vm86regs.ds, &user_vm86->regs.ds); do_sys_vm86()
294 get_user_ex(vm86regs.fs, &user_vm86->regs.fs); do_sys_vm86()
295 get_user_ex(vm86regs.gs, &user_vm86->regs.gs); do_sys_vm86()
297 get_user_ex(vm86->flags, &user_vm86->flags); do_sys_vm86()
298 get_user_ex(vm86->screen_bitmap, &user_vm86->screen_bitmap); do_sys_vm86()
299 get_user_ex(vm86->cpu_type, &user_vm86->cpu_type); do_sys_vm86()
305 &user_vm86->int_revectored, do_sys_vm86()
309 &user_vm86->int21_revectored, do_sys_vm86()
313 if (copy_from_user(&vm86->vm86plus, &user_vm86->vm86plus, do_sys_vm86()
322 vm86->user_vm86 = user_vm86; do_sys_vm86()
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| /linux-4.4.14/arch/x86/include/asm/ |
| H A D | vm86.h | 31 struct vm86plus_struct __user *user_vm86; member in struct:vm86
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