GITS_IIDR 3353 drivers/irqchip/irq-gic-v3-its.c u32 iidr = readl_relaxed(its->base + GITS_IIDR); GITS_IIDR 1764 virt/kvm/arm/vgic/vgic-its.c REGISTER_ITS_DESC_UACCESS(GITS_IIDR,