40 lines
969 B
C
40 lines
969 B
C
#ifndef __KVM_COALESCED_MMIO_H__
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#define __KVM_COALESCED_MMIO_H__
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/*
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* KVM coalesced MMIO
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*
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* Copyright (c) 2008 Bull S.A.S.
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*
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* Author: Laurent Vivier <Laurent.Vivier@bull.net>
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*
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*/
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#ifdef CONFIG_KVM_MMIO
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#define KVM_COALESCED_MMIO_ZONE_MAX 100
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struct kvm_coalesced_mmio_dev {
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struct kvm_io_device dev;
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struct kvm *kvm;
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spinlock_t lock;
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int nb_zones;
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struct kvm_coalesced_mmio_zone zone[KVM_COALESCED_MMIO_ZONE_MAX];
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};
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int kvm_coalesced_mmio_init(struct kvm *kvm);
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void kvm_coalesced_mmio_free(struct kvm *kvm);
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int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
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struct kvm_coalesced_mmio_zone *zone);
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int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
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struct kvm_coalesced_mmio_zone *zone);
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#else
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static inline int kvm_coalesced_mmio_init(struct kvm *kvm) { return 0; }
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static inline void kvm_coalesced_mmio_free(struct kvm *kvm) { }
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#endif
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#endif
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