diff options
Diffstat (limited to 'arch/i386/kernel/vm86.c')
| -rw-r--r-- | arch/i386/kernel/vm86.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c index ec0f68c..2daa06f 100644 --- a/arch/i386/kernel/vm86.c +++ b/arch/i386/kernel/vm86.c @@ -542,7 +542,7 @@ void handle_vm86_fault(struct kernel_vm86_regs * regs, long error_code) unsigned char opcode; unsigned char __user *csp; unsigned char __user *ssp; - unsigned short ip, sp; + unsigned short ip, sp, orig_flags; int data32, pref_done; #define CHECK_IF_IN_TRAP \ @@ -551,8 +551,12 @@ void handle_vm86_fault(struct kernel_vm86_regs * regs, long error_code) #define VM86_FAULT_RETURN do { \ if (VMPI.force_return_for_pic && (VEFLAGS & (IF_MASK | VIF_MASK))) \ return_to_32bit(regs, VM86_PICRETURN); \ + if (orig_flags & TF_MASK) \ + handle_vm86_trap(regs, 0, 1); \ return; } while (0) + orig_flags = *(unsigned short *)®s->eflags; + csp = (unsigned char __user *) (regs->cs << 4); ssp = (unsigned char __user *) (regs->ss << 4); sp = SP(regs); |