KVM_COALESCED_MMIO_MAX 41 virt/kvm/coalesced_mmio.c KVM_COALESCED_MMIO_MAX; KVM_COALESCED_MMIO_MAX 78 virt/kvm/coalesced_mmio.c ring->last = (ring->last + 1) % KVM_COALESCED_MMIO_MAX;