236 		if (info.index >= vdev->num_regions)  in vfio_platform_ioctl()
240 		info.offset = VFIO_PLATFORM_INDEX_TO_OFFSET(info.index);  in vfio_platform_ioctl()
241 		info.size = vdev->regions[info.index].size;  in vfio_platform_ioctl()
242 		info.flags = vdev->regions[info.index].flags;  in vfio_platform_ioctl()
258 		if (info.index >= vdev->num_irqs)  in vfio_platform_ioctl()
261 		info.flags = vdev->irqs[info.index].flags;  in vfio_platform_ioctl()
262 		info.count = vdev->irqs[info.index].count;  in vfio_platform_ioctl()
280 		if (hdr.index >= vdev->num_irqs)  in vfio_platform_ioctl()
307 		ret = vfio_platform_set_irqs_ioctl(vdev, hdr.flags, hdr.index,  in vfio_platform_ioctl()
383 	unsigned int index = VFIO_PLATFORM_OFFSET_TO_INDEX(*ppos);  in vfio_platform_read()  local
386 	if (index >= vdev->num_regions)  in vfio_platform_read()
389 	if (!(vdev->regions[index].flags & VFIO_REGION_INFO_FLAG_READ))  in vfio_platform_read()
392 	if (vdev->regions[index].type & VFIO_PLATFORM_REGION_TYPE_MMIO)  in vfio_platform_read()
393 		return vfio_platform_read_mmio(&vdev->regions[index],  in vfio_platform_read()
395 	else if (vdev->regions[index].type & VFIO_PLATFORM_REGION_TYPE_PIO)  in vfio_platform_read()
459 	unsigned int index = VFIO_PLATFORM_OFFSET_TO_INDEX(*ppos);  in vfio_platform_write()  local
462 	if (index >= vdev->num_regions)  in vfio_platform_write()
465 	if (!(vdev->regions[index].flags & VFIO_REGION_INFO_FLAG_WRITE))  in vfio_platform_write()
468 	if (vdev->regions[index].type & VFIO_PLATFORM_REGION_TYPE_MMIO)  in vfio_platform_write()
469 		return vfio_platform_write_mmio(&vdev->regions[index],  in vfio_platform_write()
471 	else if (vdev->regions[index].type & VFIO_PLATFORM_REGION_TYPE_PIO)  in vfio_platform_write()
500 	unsigned int index;  in vfio_platform_mmap()  local
502 	index = vma->vm_pgoff >> (VFIO_PLATFORM_OFFSET_SHIFT - PAGE_SHIFT);  in vfio_platform_mmap()
508 	if (index >= vdev->num_regions)  in vfio_platform_mmap()
515 	if (!(vdev->regions[index].flags & VFIO_REGION_INFO_FLAG_MMAP))  in vfio_platform_mmap()
518 	if (!(vdev->regions[index].flags & VFIO_REGION_INFO_FLAG_READ)  in vfio_platform_mmap()
522 	if (!(vdev->regions[index].flags & VFIO_REGION_INFO_FLAG_WRITE)  in vfio_platform_mmap()
528 	if (vdev->regions[index].type & VFIO_PLATFORM_REGION_TYPE_MMIO)  in vfio_platform_mmap()
529 		return vfio_platform_mmap_mmio(vdev->regions[index], vma);  in vfio_platform_mmap()
531 	else if (vdev->regions[index].type & VFIO_PLATFORM_REGION_TYPE_PIO)  in vfio_platform_mmap()