diff --git a/drivers/virt/acrn/hsm.c b/drivers/virt/acrn/hsm.c index 1f6b7c54a1a4..6996ea6219e5 100644 --- a/drivers/virt/acrn/hsm.c +++ b/drivers/virt/acrn/hsm.c @@ -404,6 +404,14 @@ static ssize_t remove_cpu_store(struct device *dev, } static DEVICE_ATTR_WO(remove_cpu); +static umode_t acrn_attr_visible(struct kobject *kobj, struct attribute *a, int n) +{ + if (a == &dev_attr_remove_cpu.attr) + return IS_ENABLED(CONFIG_HOTPLUG_CPU) ? a->mode : 0; + + return a->mode; +} + static struct attribute *acrn_attrs[] = { &dev_attr_remove_cpu.attr, NULL @@ -411,6 +419,7 @@ static struct attribute *acrn_attrs[] = { static struct attribute_group acrn_attr_group = { .attrs = acrn_attrs, + .is_visible = acrn_attr_visible, }; static const struct attribute_group *acrn_attr_groups[] = {