Lines Matching defs:kvm
12 #include <kvm/iodev.h>
16 #include <linux/kvm.h>
54 ring = dev->kvm->coalesced_mmio_ring;
69 struct kvm_coalesced_mmio_ring *ring = dev->kvm->coalesced_mmio_ring;
75 spin_lock(&dev->kvm->ring_lock);
80 spin_unlock(&dev->kvm->ring_lock);
92 spin_unlock(&dev->kvm->ring_lock);
110 int kvm_coalesced_mmio_init(struct kvm *kvm)
118 kvm->coalesced_mmio_ring = page_address(page);
123 * unregistration should only happen when kvm->slots_lock is held.
125 spin_lock_init(&kvm->ring_lock);
126 INIT_LIST_HEAD(&kvm->coalesced_zones);
131 void kvm_coalesced_mmio_free(struct kvm *kvm)
133 if (kvm->coalesced_mmio_ring)
134 free_page((unsigned long)kvm->coalesced_mmio_ring);
137 int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
152 dev->kvm = kvm;
155 mutex_lock(&kvm->slots_lock);
156 ret = kvm_io_bus_register_dev(kvm,
161 list_add_tail(&dev->list, &kvm->coalesced_zones);
162 mutex_unlock(&kvm->slots_lock);
167 mutex_unlock(&kvm->slots_lock);
173 int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
182 mutex_lock(&kvm->slots_lock);
184 list_for_each_entry_safe(dev, tmp, &kvm->coalesced_zones, list) {
187 r = kvm_io_bus_unregister_dev(kvm,
199 mutex_unlock(&kvm->slots_lock);