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()
380 	 * turns into a VMOVP command at the ITS level.  in vgic_v4_load()
430 	struct vgic_its *its;  in kvm_vgic_v4_set_forwarding()  local
440 	 * Get the ITS, and escape early on error (not a valid  in kvm_vgic_v4_set_forwarding()
443 	its = vgic_get_its(kvm, irq_entry);  in kvm_vgic_v4_set_forwarding()
444 	if (IS_ERR(its))  in kvm_vgic_v4_set_forwarding()
447 	mutex_lock(&its->its_lock);  in kvm_vgic_v4_set_forwarding()
456 	if (vgic_its_resolve_lpi(kvm, its, irq_entry->msi.devid,  in kvm_vgic_v4_set_forwarding()
465 	 * Emit the mapping request. If it fails, the ITS probably  in kvm_vgic_v4_set_forwarding()
467 	 * the ITS lock should ensure that nothing can modify the  in kvm_vgic_v4_set_forwarding()
507 	mutex_unlock(&its->its_lock);  in kvm_vgic_v4_set_forwarding()
514 	struct vgic_its *its;  in kvm_vgic_v4_unset_forwarding()  local
522 	 * Get the ITS, and escape early on error (not a valid  in kvm_vgic_v4_unset_forwarding()
525 	its = vgic_get_its(kvm, irq_entry);  in kvm_vgic_v4_unset_forwarding()
526 	if (IS_ERR(its))  in kvm_vgic_v4_unset_forwarding()
529 	mutex_lock(&its->its_lock);  in kvm_vgic_v4_unset_forwarding()
531 	ret = vgic_its_resolve_lpi(kvm, its, irq_entry->msi.devid,  in kvm_vgic_v4_unset_forwarding()
544 	mutex_unlock(&its->its_lock);  in kvm_vgic_v4_unset_forwarding()