hw/loongarch/virt: Set iocsr address space when CPU is created
authorBibo Mao <maobibo@loongson.cn>
Wed, 5 Feb 2025 03:36:12 +0000 (11:36 +0800)
committerBibo Mao <maobibo@loongson.cn>
Wed, 12 Feb 2025 02:01:55 +0000 (10:01 +0800)
There is only one iocsr address space for the whole virt-machine
board. When CPU is created, the one of percpu points to that of
the board.

Here set iocsr address space when CPU is created rather than IPI
creation stage.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
hw/loongarch/virt.c

index 9f3843ee34868593079b76ac8976f006a1a7e398..db482172281c9ffb6f46817da457a813b947eeae 100644 (file)
@@ -388,7 +388,6 @@ static void virt_irq_init(LoongArchVirtMachineState *lvms)
         cpudev = DEVICE(cpu_state);
         lacpu = LOONGARCH_CPU(cpu_state);
         env = &(lacpu->env);
-        env->address_space_iocsr = &lvms->as_iocsr;
 
         /* connect ipi irq to cpu irq */
         qdev_connect_gpio_out(ipi, cpu, qdev_get_gpio_in(cpudev, IRQ_IPI));
@@ -689,6 +688,7 @@ static void virt_init(MachineState *machine)
         machine->possible_cpus->cpus[i].cpu = cpu;
         lacpu = LOONGARCH_CPU(cpu);
         lacpu->phy_id = machine->possible_cpus->cpus[i].arch_id;
+        lacpu->env.address_space_iocsr = &lvms->as_iocsr;
     }
     fw_cfg_add_memory(machine);