virt/kvm/kvm_main.c

3564 	sigprocmask(SIG_SETMASK, &vcpu->sigset, &current->real_blocked);
4268 static int kvm_vcpu_ioctl_set_sigmask(struct kvm_vcpu *vcpu, sigset_t *sigset)
4270 	if (sigset) {
4271 		sigdelsetmask(sigset, sigmask(SIGKILL)|sigmask(SIGSTOP));
4273 		vcpu->sigset = *sigset;
4574 		sigset_t sigset, *p;
4583 			if (kvm_sigmask.len != sizeof(sigset))
4586 			if (copy_from_user(&sigset, sigmask_arg->sigset,
4587 					   sizeof(sigset)))
4589 			p = &sigset;
4661 		sigset_t sigset;
4672 			if (get_compat_sigset(&sigset,
4673 					      (compat_sigset_t __user *)sigmask_arg->sigset))
4675 			r = kvm_vcpu_ioctl_set_sigmask(vcpu, &sigset);