diff options
Diffstat (limited to 'virt/kvm/coalesced_mmio.h')
| -rw-r--r-- | virt/kvm/coalesced_mmio.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/virt/kvm/coalesced_mmio.h b/virt/kvm/coalesced_mmio.h index 5ac0ec62846..b280c20444d 100644 --- a/virt/kvm/coalesced_mmio.h +++ b/virt/kvm/coalesced_mmio.h @@ -1,3 +1,6 @@ +#ifndef __KVM_COALESCED_MMIO_H__ +#define __KVM_COALESCED_MMIO_H__ + /* * KVM coalesced MMIO * @@ -7,17 +10,29 @@ * */ -#define KVM_COALESCED_MMIO_ZONE_MAX 100 +#ifdef CONFIG_KVM_MMIO + +#include <linux/list.h> struct kvm_coalesced_mmio_dev { + struct list_head list; struct kvm_io_device dev; struct kvm *kvm; - int nb_zones; - struct kvm_coalesced_mmio_zone zone[KVM_COALESCED_MMIO_ZONE_MAX]; + struct kvm_coalesced_mmio_zone zone; }; int kvm_coalesced_mmio_init(struct kvm *kvm); +void kvm_coalesced_mmio_free(struct kvm *kvm); int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm, struct kvm_coalesced_mmio_zone *zone); int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm, struct kvm_coalesced_mmio_zone *zone); + +#else + +static inline int kvm_coalesced_mmio_init(struct kvm *kvm) { return 0; } +static inline void kvm_coalesced_mmio_free(struct kvm *kvm) { } + +#endif + +#endif |