KVM: arm/arm64: vgic-its: Invalidate MSI-LPI translation cache on specific commands (0c144848) · Commits · 戴 / test

virt/kvm/arm/vgic/vgic-its.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -722,6 +722,8 @@ static int vgic_its_cmd_handle_discard(struct kvm kvm, struct vgic_its its,
		* don't bother here since we clear the ITTE anyway and the
		* pending state is a property of the ITTE struct.
		*/
		vgic_its_invalidate_cache(kvm);

		its_free_ite(kvm, ite);
		return 0;
		}
		@@ -757,6 +759,8 @@ static int vgic_its_cmd_handle_movi(struct kvm kvm, struct vgic_its its,
		ite->collection = collection;
		vcpu = kvm_get_vcpu(kvm, collection->target_addr);

		vgic_its_invalidate_cache(kvm);

		return update_affinity(ite->irq, vcpu);
		}

		@@ -985,6 +989,8 @@ static void vgic_its_free_device(struct kvm kvm, struct its_device device)
		list_for_each_entry_safe(ite, temp, &device->itt_head, ite_list)
		its_free_ite(kvm, ite);

		vgic_its_invalidate_cache(kvm);

		list_del(&device->dev_list);
		kfree(device);
		}
		@@ -1090,6 +1096,7 @@ static int vgic_its_cmd_handle_mapc(struct kvm kvm, struct vgic_its its,

		if (!valid) {
		vgic_its_free_collection(its, coll_id);
		vgic_its_invalidate_cache(kvm);
		} else {
		collection = find_collection(its, coll_id);

		@@ -1238,6 +1245,8 @@ static int vgic_its_cmd_handle_movall(struct kvm kvm, struct vgic_its its,
		vgic_put_irq(kvm, irq);
		}

		vgic_its_invalidate_cache(kvm);

		kfree(intids);
		return 0;
		}