diff mbox series

[v2,3/7] hw/intc/loongarch_ipi: Notify ipi object when cpu is plugged

Message ID 20250210093632.3274012-4-maobibo@loongson.cn (mailing list archive)
State New
Headers show
Series hw/loongarch/virt: CPU irq routing enhancement | expand

Commit Message

Bibo Mao Feb. 10, 2025, 9:36 a.m. UTC 
Use hotplug_handler_plug() to nofity ipi object when cold-plug
cpu is created, so that ipi can set and configure irq routing
to new cpu.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
---
 hw/loongarch/virt.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index f2aa0a9782..ad1467c6f8 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -325,6 +325,7 @@  static void virt_cpu_irq_init(LoongArchVirtMachineState *lvms)
     MachineClass *mc = MACHINE_GET_CLASS(ms);
     const CPUArchIdList *possible_cpus;
     CPUState *cs;
+    Error *err = NULL;
 
     /* cpu nodes */
     possible_cpus = mc->possible_cpu_arch_ids(ms);
@@ -334,9 +335,7 @@  static void virt_cpu_irq_init(LoongArchVirtMachineState *lvms)
             continue;
         }
 
-        /* connect ipi irq to cpu irq */
-        qdev_connect_gpio_out(lvms->ipi, num,
-                              qdev_get_gpio_in(DEVICE(cs), IRQ_IPI));
+        hotplug_handler_plug(HOTPLUG_HANDLER(lvms->ipi), DEVICE(cs), &err);
 
         /*
          * connect ext irq to the cpu irq