sw64: msi: clear residual vector irq mapping when free irqs

This path complements commit 7b9e38345558 ("sw64: msi: clear
the residual vector_irq information of cpu") by addressing the
same problem on host OS.

Signed-off-by: Zheng Chongzhen <zhengchongzhen@wxiat.com>
Reviewed-by: He Sheng <hesheng@wxiat.com>
Signed-off-by: Gu Zitao <guzitao@wxiat.com>
(cherry picked from commit f391100)

Author: Zheng Chongzhen

drivers/irqchip/irq-sunway-msi-v2.c

@@ -333,9 +333,13 @@ static void sw64_vector_free_irqs(struct irq_domain *domain,
 			irq_domain_reset_irq_data(irq_data);
 			cdata->multi_msi--;
 			per_cpu(vector_irq, cdata->dst_cpu)[cdata->vector] = 0;
+			if (cdata->move_in_progress)
+				per_cpu(vector_irq, cdata->prev_cpu)[cdata->prev_vector] = 0;
 
-			if (cdata->multi_msi)
+			if (cdata->multi_msi) {
 				cdata->vector++;
+				cdata->prev_vector++;
+			}
 
 			if (cdata->multi_msi == 0)
 				kfree(cdata);

drivers/irqchip/irq-sunway-msi.c

@@ -293,6 +293,8 @@ static void sw64_vector_free_irqs(struct irq_domain *domain,
 			}
 			irq_domain_reset_irq_data(irq_data);
 			per_cpu(vector_irq, cdata->dst_cpu)[cdata->vector] = 0;
+			if (cdata->move_in_progress)
+				per_cpu(vector_irq, cdata->prev_cpu)[cdata->prev_vector] = 0;
 			kfree(cdata);
 			raw_spin_unlock_irqrestore(&vector_lock, flags);
 		}