diff options
Diffstat (limited to 'arch/x86/kvm/irq.c')
| -rw-r--r-- | arch/x86/kvm/irq.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c index faa264822cee..e330e7d125f7 100644 --- a/arch/x86/kvm/irq.c +++ b/arch/x86/kvm/irq.c @@ -1,23 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * irq.c: API for in kernel interrupt controller * Copyright (c) 2007, Intel Corporation. * Copyright 2009 Red Hat, Inc. and/or its affiliates. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. * Authors: * Yaozu (Eddie) Dong <Eddie.dong@intel.com> - * */ #include <linux/export.h> @@ -172,3 +160,10 @@ void __kvm_migrate_timers(struct kvm_vcpu *vcpu) __kvm_migrate_apic_timer(vcpu); __kvm_migrate_pit_timer(vcpu); } + +bool kvm_arch_irqfd_allowed(struct kvm *kvm, struct kvm_irqfd *args) +{ + bool resample = args->flags & KVM_IRQFD_FLAG_RESAMPLE; + + return resample ? irqchip_kernel(kvm) : irqchip_in_kernel(kvm); +} |