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()
354 	 * turns into a VMOVP command at the ITS level.  in vgic_v4_load()
404 	struct vgic_its *its;  in kvm_vgic_v4_set_forwarding()  local
414 	 * Get the ITS, and escape early on error (not a valid  in kvm_vgic_v4_set_forwarding()
417 	its = vgic_get_its(kvm, irq_entry);  in kvm_vgic_v4_set_forwarding()
418 	if (IS_ERR(its))  in kvm_vgic_v4_set_forwarding()
421 	mutex_lock(&its->its_lock);  in kvm_vgic_v4_set_forwarding()
424 	ret = vgic_its_resolve_lpi(kvm, its, irq_entry->msi.devid,  in kvm_vgic_v4_set_forwarding()
430 	 * Emit the mapping request. If it fails, the ITS probably  in kvm_vgic_v4_set_forwarding()
432 	 * the ITS lock should ensure that nothing can modify the  in kvm_vgic_v4_set_forwarding()
472 	mutex_unlock(&its->its_lock);  in kvm_vgic_v4_set_forwarding()
479 	struct vgic_its *its;  in kvm_vgic_v4_unset_forwarding()  local
487 	 * Get the ITS, and escape early on error (not a valid  in kvm_vgic_v4_unset_forwarding()
490 	its = vgic_get_its(kvm, irq_entry);  in kvm_vgic_v4_unset_forwarding()
491 	if (IS_ERR(its))  in kvm_vgic_v4_unset_forwarding()
494 	mutex_lock(&its->its_lock);  in kvm_vgic_v4_unset_forwarding()
496 	ret = vgic_its_resolve_lpi(kvm, its, irq_entry->msi.devid,  in kvm_vgic_v4_unset_forwarding()
509 	mutex_unlock(&its->its_lock);  in kvm_vgic_v4_unset_forwarding()