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Lines Matching defs:kvm

4  * KVMGT - the implementation of Intel mediated pass-through framework for KVM
97 	struct kvm *kvm;
741 		vgpu->vdev.kvm = data;
843 	vgpu->vdev.kvm = NULL;
1625 	struct kvm *kvm;
1633 	kvm = info->kvm;
1635 	idx = srcu_read_lock(&kvm->srcu);
1636 	slot = gfn_to_memslot(kvm, gfn);
1638 		srcu_read_unlock(&kvm->srcu, idx);
1642 	spin_lock(&kvm->mmu_lock);
1647 	kvm_slot_page_track_add_page(kvm, slot, gfn, KVM_PAGE_TRACK_WRITE);
1651 	spin_unlock(&kvm->mmu_lock);
1652 	srcu_read_unlock(&kvm->srcu, idx);
1659 	struct kvm *kvm;
1667 	kvm = info->kvm;
1669 	idx = srcu_read_lock(&kvm->srcu);
1670 	slot = gfn_to_memslot(kvm, gfn);
1672 		srcu_read_unlock(&kvm->srcu, idx);
1676 	spin_lock(&kvm->mmu_lock);
1681 	kvm_slot_page_track_remove_page(kvm, slot, gfn, KVM_PAGE_TRACK_WRITE);
1685 	spin_unlock(&kvm->mmu_lock);
1686 	srcu_read_unlock(&kvm->srcu, idx);
1702 static void kvmgt_page_track_flush_slot(struct kvm *kvm,
1711 	spin_lock(&kvm->mmu_lock);
1715 			kvm_slot_page_track_remove_page(kvm, slot, gfn,
1720 	spin_unlock(&kvm->mmu_lock);
1723 static bool __kvmgt_vgpu_exist(struct intel_vgpu *vgpu, struct kvm *kvm)
1736 		if (kvm && kvm == info->kvm) {
1750 	struct kvm *kvm;
1756 	kvm = vgpu->vdev.kvm;
1757 	if (!kvm || kvm->mm != current->mm) {
1758 		gvt_vgpu_err("KVM is required to use Intel vGPU\n");
1762 	if (__kvmgt_vgpu_exist(vgpu, kvm))
1771 	info->kvm = kvm;
1772 	kvm_get_kvm(info->kvm);
1781 	kvm_page_track_register_notifier(kvm, &info->track_node);
1794 	kvm_page_track_unregister_notifier(info->kvm, &info->track_node);
1795 	kvm_put_kvm(info->kvm);
1865 	pfn = gfn_to_pfn(info->kvm, gfn);
1976 	struct kvm *kvm;
1984 	kvm = info->kvm;
1987 		if (!mmget_not_zero(kvm->mm))
1989 		use_mm(kvm->mm);
1992 	idx = srcu_read_lock(&kvm->srcu);
1993 	ret = write ? kvm_write_guest(kvm, gpa, buf, len) :
1994 		      kvm_read_guest(kvm, gpa, buf, len);
1995 	srcu_read_unlock(&kvm->srcu, idx);
1998 		unuse_mm(kvm->mm);
1999 		mmput(kvm->mm);
2025 	struct kvm *kvm;
2033 	kvm = info->kvm;
2035 	idx = srcu_read_lock(&kvm->srcu);
2036 	ret = kvm_is_visible_gfn(kvm, gfn);
2037 	srcu_read_unlock(&kvm->srcu, idx);