kvm: use more precise cast and do not drop __user
[linux-2.6-microblaze.git] / virt / kvm / kvm_main.c
index a852af5..0a68c9d 100644 (file)
@@ -3350,7 +3350,8 @@ static long kvm_vcpu_compat_ioctl(struct file *filp,
                        if (kvm_sigmask.len != sizeof(compat_sigset_t))
                                goto out;
                        r = -EFAULT;
-                       if (get_compat_sigset(&sigset, (void *)sigmask_arg->sigset))
+                       if (get_compat_sigset(&sigset,
+                                             (compat_sigset_t __user *)sigmask_arg->sigset))
                                goto out;
                        r = kvm_vcpu_ioctl_set_sigmask(vcpu, &sigset);
                } else