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https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
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64a2268dcf
Move coalesced_mmio locking to its own device, instead of relying on kvm->lock. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
25 lines
670 B
C
25 lines
670 B
C
/*
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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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#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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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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