commit 28bec94c7da29860c27394b1668afc85762db981
author Bibo Mao <maobibo@loongson.cn> Wed Feb 05 11:36:12 2025 +0800
committer Bibo Mao <maobibo@loongson.cn> Wed Feb 12 10:01:55 2025 +0800
tree b3eaab55295ee59516d5f83c4edeaafdf3cad116
parent 3754f985a8816a966b72da0ec8fb9e8a3cf689b9

hw/loongarch/virt: Set iocsr address space when CPU is created

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

diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index 9f3843e..db48217 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -388,7 +388,6 @@
         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 @@
         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);