diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 9deb5a245b83..99bfe50a0589 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2724,7 +2724,6 @@ static long kvm_vcpu_compat_ioctl(struct file *filp, case KVM_SET_SIGNAL_MASK: { struct kvm_signal_mask __user *sigmask_arg = argp; struct kvm_signal_mask kvm_sigmask; - compat_sigset_t csigset; sigset_t sigset; if (argp) { @@ -2733,13 +2732,11 @@ static long kvm_vcpu_compat_ioctl(struct file *filp, sizeof(kvm_sigmask))) goto out; r = -EINVAL; - if (kvm_sigmask.len != sizeof(csigset)) + if (kvm_sigmask.len != sizeof(compat_sigset_t)) goto out; r = -EFAULT; - if (copy_from_user(&csigset, sigmask_arg->sigset, - sizeof(csigset))) + if (get_compat_sigset(&sigset, (void *)sigmask_arg->sigset)) goto out; - sigset_from_compat(&sigset, &csigset); r = kvm_vcpu_ioctl_set_sigmask(vcpu, &sigset); } else r = kvm_vcpu_ioctl_set_sigmask(vcpu, NULL); |