19  * - The GICv4 ITS representation offered by the ITS driver
21  * - The virtual ITS, which is the only thing the guest sees
29  * (ITS instance, device, event and irq) using a process that is
44  * guest performs on its LPI through the vITS. For that, a number of
68  * tell the ITS (so that the messages reach the right redistributor).
123 	 * IRQ. The SGI code will do its magic.  in vgic_v4_enable_vsgis()
335 	 * turns into a VMOVP command at the ITS level.  in vgic_v4_load()
385 	struct vgic_its *its;  in kvm_vgic_v4_set_forwarding()  local
394 	 * Get the ITS, and escape early on error (not a valid  in kvm_vgic_v4_set_forwarding()
397 	its = vgic_get_its(kvm, irq_entry);  in kvm_vgic_v4_set_forwarding()
398 	if (IS_ERR(its))  in kvm_vgic_v4_set_forwarding()
401 	mutex_lock(&its->its_lock);  in kvm_vgic_v4_set_forwarding()
404 	ret = vgic_its_resolve_lpi(kvm, its, irq_entry->msi.devid,  in kvm_vgic_v4_set_forwarding()
410 	 * Emit the mapping request. If it fails, the ITS probably  in kvm_vgic_v4_set_forwarding()
412 	 * the ITS lock should ensure that nothing can modify the  in kvm_vgic_v4_set_forwarding()
434 	mutex_unlock(&its->its_lock);  in kvm_vgic_v4_set_forwarding()
441 	struct vgic_its *its;  in kvm_vgic_v4_unset_forwarding()  local
449 	 * Get the ITS, and escape early on error (not a valid  in kvm_vgic_v4_unset_forwarding()
452 	its = vgic_get_its(kvm, irq_entry);  in kvm_vgic_v4_unset_forwarding()
453 	if (IS_ERR(its))  in kvm_vgic_v4_unset_forwarding()
456 	mutex_lock(&its->its_lock);  in kvm_vgic_v4_unset_forwarding()
458 	ret = vgic_its_resolve_lpi(kvm, its, irq_entry->msi.devid,  in kvm_vgic_v4_unset_forwarding()
471 	mutex_unlock(&its->its_lock);  in kvm_vgic_v4_unset_forwarding()