Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[pandora-kernel.git] / arch / i386 / kernel / vm86.c

diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c
index 0c90ae5..cbcd61d 100644 (file)
--- a/arch/i386/kernel/vm86.c
+++ b/arch/i386/kernel/vm86.c
@@ -4,7 +4,7 @@
  *  Copyright (C) 1994  Linus Torvalds
  *
  *  29 dec 2001 - Fixed oopses caused by unchecked access to the vm86
- *                stack - Manfred Spraul <manfreds@colorfullife.com>
+ *                stack - Manfred Spraul <manfred@colorfullife.com>
  *
  *  22 mar 2002 - Manfred detected the stackfaults, but didn't handle
  *                them correctly. Now the emulation will be in a
@@ -31,7 +31,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
@@ -43,6 +42,7 @@
 #include <linux/smp_lock.h>
 #include <linux/highmem.h>
 #include <linux/ptrace.h>
+#include <linux/audit.h>
 
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -252,6 +252,7 @@ out:
 static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk)
 {
        struct tss_struct *tss;
+       long eax;
 /*
  * make sure the vm86() system call doesn't try to do anything silly
  */
@@ -305,13 +306,19 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
        tsk->thread.screen_bitmap = info->screen_bitmap;
        if (info->flags & VM86_SCREEN_BITMAP)
                mark_screen_rdonly(tsk->mm);
+       __asm__ __volatile__("xorl %eax,%eax; movl %eax,%fs; movl %eax,%gs\n\t");
+       __asm__ __volatile__("movl %%eax, %0\n" :"=r"(eax));
+
+       /*call audit_syscall_exit since we do not exit via the normal paths */
+       if (unlikely(current->audit_context))
+               audit_syscall_exit(AUDITSC_RESULT(eax), eax);
+
        __asm__ __volatile__(
-               "xorl %%eax,%%eax; movl %%eax,%%fs; movl %%eax,%%gs\n\t"
                "movl %0,%%esp\n\t"
                "movl %1,%%ebp\n\t"
                "jmp resume_userspace"
                : /* no outputs */
-               :"r" (&info->regs), "r" (task_thread_info(tsk)) : "ax");
+               :"r" (&info->regs), "r" (task_thread_info(tsk)));
        /* we never return here */
 }
 
@@ -707,7 +714,7 @@ static int irqbits;
        | (1 << SIGUSR1) | (1 << SIGUSR2) | (1 << SIGIO)  | (1 << SIGURG) \
        | (1 << SIGUNUSED) )
        
-static irqreturn_t irq_handler(int intno, void *dev_id, struct pt_regs * regs)
+static irqreturn_t irq_handler(int intno, void *dev_id)
 {
        int irq_bit;
        unsigned long flags;