diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 485c49b31ca1a5c34e8ea958f723f823f7ad5bfd..8c248687f4b45b8f964824eb0fa5952b49c7f187 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -4551,6 +4551,15 @@ static void its_vpe_irq_domain_deactivate(struct irq_domain *domain,
 
 		its_send_vmapp(its, vpe, false);
 	}
+
+	/*
+	 * There may be a direct read to the VPT after unmapping the
+	 * vPE, to guarantee the validity of this, we make the VPT
+	 * memory coherent with the CPU caches here.
+	 */
+	if (find_4_1_its() && !atomic_read(&vpe->vmapp_count))
+		gic_flush_dcache_to_poc(page_address(vpe->vpt_page),
+					LPI_PENDBASE_SZ);
 }
 
 static const struct irq_domain_ops its_vpe_domain_ops = {