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authorBibo Mao <maobibo@loongson.cn>2025-03-24 11:01:44 +0800
committerSong Gao <gaosong@loongson.cn>2025-04-08 14:44:26 +0800
commit988ad4ccebb625a47a73977bfac291341a951c6e (patch)
tree9eae9a12f19276594234b53e8403bbcb0fd26de7
parentdfaecc04c46d298e9ee81bd0ca96d8754f1c27ed (diff)
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hw/loongarch/virt: Fix cpuslot::cpu set at last in virt_cpu_plug()
In function virt_cpu_plug(), Object cpuslot::cpu is set at last only when there is no any error, otherwise it is problematic that cpuslot::cpu is set in advance however it returns because of error. Fixes: ab9935d2991e (hw/loongarch/virt: Implement cpu plug interface) Signed-off-by: Bibo Mao <maobibo@loongson.cn> Reviewed-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20250324030145.3037408-2-maobibo@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
-rw-r--r--hw/loongarch/virt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index e258642..504f875 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -973,8 +973,6 @@ static void virt_cpu_plug(HotplugHandler *hotplug_dev,
LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(hotplug_dev);
Error *err = NULL;
- cpu_slot = virt_find_cpu_slot(MACHINE(lvms), cpu->phy_id);
- cpu_slot->cpu = CPU(dev);
if (lvms->ipi) {
hotplug_handler_plug(HOTPLUG_HANDLER(lvms->ipi), dev, &err);
if (err) {
@@ -998,6 +996,8 @@ static void virt_cpu_plug(HotplugHandler *hotplug_dev,
}
}
+ cpu_slot = virt_find_cpu_slot(MACHINE(lvms), cpu->phy_id);
+ cpu_slot->cpu = CPU(dev);
return;
}