diff options
| -rw-r--r-- | arch/i386/kernel/vm86.c | 12 | ||||
| -rw-r--r-- | kernel/auditsc.c | 5 |
2 files changed, 10 insertions, 7 deletions
diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c index f51c894a7da5..aee14fafd13d 100644 --- a/arch/i386/kernel/vm86.c +++ b/arch/i386/kernel/vm86.c @@ -43,6 +43,7 @@ #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 +253,7 @@ 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 +307,19 @@ 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(current, 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 */ } diff --git a/kernel/auditsc.c b/kernel/auditsc.c index d7e7e637b92a..cfaa4a277f08 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -966,11 +966,6 @@ void audit_syscall_entry(struct task_struct *tsk, int arch, int major, if (context->in_syscall) { struct audit_context *newctx; -#if defined(__NR_vm86) && defined(__NR_vm86old) - /* vm86 mode should only be entered once */ - if (major == __NR_vm86 || major == __NR_vm86old) - return; -#endif #if AUDIT_DEBUG printk(KERN_ERR "audit(:%d) pid=%d in syscall=%d;" |