1 files changed, 47 insertions, 47 deletions

diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index 157e4bedd3c5..980e85b90091 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -70,10 +70,10 @@
 /*
  * 8- and 16-bit register defines..
  */
-#define AL(regs)        (((unsigned char *)&((regs)->pt.eax))[0])
-#define AH(regs)        (((unsigned char *)&((regs)->pt.eax))[1])
-#define IP(regs)        (*(unsigned short *)&((regs)->pt.eip))
-#define SP(regs)        (*(unsigned short *)&((regs)->pt.esp))
+#define AL(regs)        (((unsigned char *)&((regs)->pt.ax))[0])
+#define AH(regs)        (((unsigned char *)&((regs)->pt.ax))[1])
+#define IP(regs)        (*(unsigned short *)&((regs)->pt.ip))
+#define SP(regs)        (*(unsigned short *)&((regs)->pt.sp))
 
 /*
  * virtual flags (16 and 32-bit versions)
@@ -93,12 +93,12 @@ static int copy_vm86_regs_to_user(struct vm86_regs __user *user,
 {
         int ret = 0;
 
-        /* kernel_vm86_regs is missing xgs, so copy everything up to
+        /* kernel_vm86_regs is missing gs, so copy everything up to
            (but not including) orig_eax, and then rest including orig_eax. */
-        ret += copy_to_user(user, regs, offsetof(struct kernel_vm86_regs, pt.orig_eax));
-        ret += copy_to_user(&user->orig_eax, &regs->pt.orig_eax,
+        ret += copy_to_user(user, regs, offsetof(struct kernel_vm86_regs, pt.orig_ax));
+        ret += copy_to_user(&user->orig_eax, &regs->pt.orig_ax,
                             sizeof(struct kernel_vm86_regs) -
-                            offsetof(struct kernel_vm86_regs, pt.orig_eax));
+                            offsetof(struct kernel_vm86_regs, pt.orig_ax));
 
         return ret;
 }
@@ -110,12 +110,12 @@ static int copy_vm86_regs_from_user(struct kernel_vm86_regs *regs,
 {
         int ret = 0;
 
-        /* copy eax-xfs inclusive */
-        ret += copy_from_user(regs, user, offsetof(struct kernel_vm86_regs, pt.orig_eax));
-        /* copy orig_eax-__gsh+extra */
-        ret += copy_from_user(&regs->pt.orig_eax, &user->orig_eax,
+        /* copy ax-fs inclusive */
+        ret += copy_from_user(regs, user, offsetof(struct kernel_vm86_regs, pt.orig_ax));
+        /* copy orig_ax-__gsh+extra */
+        ret += copy_from_user(&regs->pt.orig_ax, &user->orig_eax,
                               sizeof(struct kernel_vm86_regs) -
-                              offsetof(struct kernel_vm86_regs, pt.orig_eax) +
+                              offsetof(struct kernel_vm86_regs, pt.orig_ax) +
                               extra);
         return ret;
 }
@@ -138,7 +138,7 @@ struct pt_regs * fastcall save_v86_state(struct kernel_vm86_regs * regs)
                 printk("no vm86_info: BAD\n");
                 do_exit(SIGSEGV);
         }
-        set_flags(regs->pt.eflags, VEFLAGS, VIF_MASK | current->thread.v86mask);
+        set_flags(regs->pt.flags, VEFLAGS, VIF_MASK | current->thread.v86mask);
         tmp = copy_vm86_regs_to_user(&current->thread.vm86_info->regs,regs);
         tmp += put_user(current->thread.screen_bitmap,&current->thread.vm86_info->screen_bitmap);
         if (tmp) {
@@ -155,7 +155,7 @@ struct pt_regs * fastcall save_v86_state(struct kernel_vm86_regs * regs)
 
         ret = KVM86->regs32;
 
-        ret->xfs = current->thread.saved_fs;
+        ret->fs = current->thread.saved_fs;
         loadsegment(gs, current->thread.saved_gs);
 
         return ret;
@@ -197,7 +197,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
 
 asmlinkage int sys_vm86old(struct pt_regs regs)
 {
-        struct vm86_struct __user *v86 = (struct vm86_struct __user *)regs.ebx;
+        struct vm86_struct __user *v86 = (struct vm86_struct __user *)regs.bx;
         struct kernel_vm86_struct info; /* declare this _on top_,
                                          * this avoids wasting of stack space.
                                          * This remains on the stack until we
@@ -237,12 +237,12 @@ asmlinkage int sys_vm86(struct pt_regs regs)
         struct vm86plus_struct __user *v86;
 
         tsk = current;
-        switch (regs.ebx) {
+        switch (regs.bx) {
                 case VM86_REQUEST_IRQ:
                 case VM86_FREE_IRQ:
                 case VM86_GET_IRQ_BITS:
                 case VM86_GET_AND_RESET_IRQ:
-                        ret = do_vm86_irq_handling(regs.ebx, (int)regs.ecx);
+                        ret = do_vm86_irq_handling(regs.bx, (int)regs.cx);
                         goto out;
                 case VM86_PLUS_INSTALL_CHECK:
                         /* NOTE: on old vm86 stuff this will return the error
@@ -258,7 +258,7 @@ asmlinkage int sys_vm86(struct pt_regs regs)
         ret = -EPERM;
         if (tsk->thread.saved_esp0)
                 goto out;
-        v86 = (struct vm86plus_struct __user *)regs.ecx;
+        v86 = (struct vm86plus_struct __user *)regs.cx;
         tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs,
                                        offsetof(struct kernel_vm86_struct, regs32) -
                                        sizeof(info.regs));
@@ -281,23 +281,23 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
 /*
  * make sure the vm86() system call doesn't try to do anything silly
  */
-        info->regs.pt.xds = 0;
-        info->regs.pt.xes = 0;
-        info->regs.pt.xfs = 0;
+        info->regs.pt.ds = 0;
+        info->regs.pt.es = 0;
+        info->regs.pt.fs = 0;
 
 /* we are clearing gs later just before "jmp resume_userspace",
  * because it is not saved/restored.
  */
 
 /*
- * The eflags register is also special: we cannot trust that the user
+ * The flags register is also special: we cannot trust that the user
  * has set it up safely, so this makes sure interrupt etc flags are
  * inherited from protected mode.
  */
-        VEFLAGS = info->regs.pt.eflags;
-        info->regs.pt.eflags &= SAFE_MASK;
-        info->regs.pt.eflags |= info->regs32->eflags & ~SAFE_MASK;
-        info->regs.pt.eflags |= VM_MASK;
+        VEFLAGS = info->regs.pt.flags;
+        info->regs.pt.flags &= SAFE_MASK;
+        info->regs.pt.flags |= info->regs32->flags & ~SAFE_MASK;
+        info->regs.pt.flags |= VM_MASK;
 
         switch (info->cpu_type) {
                 case CPU_286:
@@ -315,11 +315,11 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
         }
 
 /*
- * Save old state, set default return value (%eax) to 0
+ * Save old state, set default return value (%ax) to 0
  */
-        info->regs32->eax = 0;
+        info->regs32->ax = 0;
         tsk->thread.saved_esp0 = tsk->thread.esp0;
-        tsk->thread.saved_fs = info->regs32->xfs;
+        tsk->thread.saved_fs = info->regs32->fs;
         savesegment(gs, tsk->thread.saved_gs);
 
         tss = &per_cpu(init_tss, get_cpu());
@@ -352,7 +352,7 @@ static inline void return_to_32bit(struct kernel_vm86_regs * regs16, int retval)
         struct pt_regs * regs32;
 
         regs32 = save_v86_state(regs16);
-        regs32->eax = retval;
+        regs32->ax = retval;
         __asm__ __volatile__("movl %0,%%esp\n\t"
                 "movl %1,%%ebp\n\t"
                 "jmp resume_userspace"
@@ -373,12 +373,12 @@ static inline void clear_IF(struct kernel_vm86_regs * regs)
 
 static inline void clear_TF(struct kernel_vm86_regs * regs)
 {
-        regs->pt.eflags &= ~TF_MASK;
+        regs->pt.flags &= ~TF_MASK;
 }
 
 static inline void clear_AC(struct kernel_vm86_regs * regs)
 {
-        regs->pt.eflags &= ~AC_MASK;
+        regs->pt.flags &= ~AC_MASK;
 }
 
 /* It is correct to call set_IF(regs) from the set_vflags_*
@@ -392,11 +392,11 @@ static inline void clear_AC(struct kernel_vm86_regs * regs)
  * [KD]
  */
 
-static inline void set_vflags_long(unsigned long eflags, struct kernel_vm86_regs * regs)
+static inline void set_vflags_long(unsigned long flags, struct kernel_vm86_regs * regs)
 {
-        set_flags(VEFLAGS, eflags, current->thread.v86mask);
-        set_flags(regs->pt.eflags, eflags, SAFE_MASK);
-        if (eflags & IF_MASK)
+        set_flags(VEFLAGS, flags, current->thread.v86mask);
+        set_flags(regs->pt.flags, flags, SAFE_MASK);
+        if (flags & IF_MASK)
                 set_IF(regs);
         else
                 clear_IF(regs);
@@ -405,7 +405,7 @@ static inline void set_vflags_long(unsigned long eflags, struct kernel_vm86_regs
 static inline void set_vflags_short(unsigned short flags, struct kernel_vm86_regs * regs)
 {
         set_flags(VFLAGS, flags, current->thread.v86mask);
-        set_flags(regs->pt.eflags, flags, SAFE_MASK);
+        set_flags(regs->pt.flags, flags, SAFE_MASK);
         if (flags & IF_MASK)
                 set_IF(regs);
         else
@@ -414,7 +414,7 @@ static inline void set_vflags_short(unsigned short flags, struct kernel_vm86_reg
 
 static inline unsigned long get_vflags(struct kernel_vm86_regs * regs)
 {
-        unsigned long flags = regs->pt.eflags & RETURN_MASK;
+        unsigned long flags = regs->pt.flags & RETURN_MASK;
 
         if (VEFLAGS & VIF_MASK)
                 flags |= IF_MASK;
@@ -518,7 +518,7 @@ static void do_int(struct kernel_vm86_regs *regs, int i,
         unsigned long __user *intr_ptr;
         unsigned long segoffs;
 
-        if (regs->pt.xcs == BIOSSEG)
+        if (regs->pt.cs == BIOSSEG)
                 goto cannot_handle;
         if (is_revectored(i, &KVM86->int_revectored))
                 goto cannot_handle;
@@ -530,9 +530,9 @@ static void do_int(struct kernel_vm86_regs *regs, int i,
         if ((segoffs >> 16) == BIOSSEG)
                 goto cannot_handle;
         pushw(ssp, sp, get_vflags(regs), cannot_handle);
-        pushw(ssp, sp, regs->pt.xcs, cannot_handle);
+        pushw(ssp, sp, regs->pt.cs, cannot_handle);
         pushw(ssp, sp, IP(regs), cannot_handle);
-        regs->pt.xcs = segoffs >> 16;
+        regs->pt.cs = segoffs >> 16;
         SP(regs) -= 6;
         IP(regs) = segoffs & 0xffff;
         clear_TF(regs);
@@ -549,7 +549,7 @@ int handle_vm86_trap(struct kernel_vm86_regs * regs, long error_code, int trapno
         if (VMPI.is_vm86pus) {
                 if ( (trapno==3) || (trapno==1) )
                         return_to_32bit(regs, VM86_TRAP + (trapno << 8));
-                do_int(regs, trapno, (unsigned char __user *) (regs->pt.xss << 4), SP(regs));
+                do_int(regs, trapno, (unsigned char __user *) (regs->pt.ss << 4), SP(regs));
                 return 0;
         }
         if (trapno !=1)
@@ -585,10 +585,10 @@ void handle_vm86_fault(struct kernel_vm86_regs * regs, long error_code)
                 handle_vm86_trap(regs, 0, 1); \
         return; } while (0)
 
-        orig_flags = *(unsigned short *)&regs->pt.eflags;
+        orig_flags = *(unsigned short *)&regs->pt.flags;
 
-        csp = (unsigned char __user *) (regs->pt.xcs << 4);
-        ssp = (unsigned char __user *) (regs->pt.xss << 4);
+        csp = (unsigned char __user *) (regs->pt.cs << 4);
+        ssp = (unsigned char __user *) (regs->pt.ss << 4);
         sp = SP(regs);
         ip = IP(regs);
 
@@ -675,7 +675,7 @@ void handle_vm86_fault(struct kernel_vm86_regs * regs, long error_code)
                         SP(regs) += 6;
                 }
                 IP(regs) = newip;
-                regs->pt.xcs = newcs;
+                regs->pt.cs = newcs;
                 CHECK_IF_IN_TRAP;
                 if (data32) {
                         set_vflags_long(newflags, regs);