Merge tag 'uml-for-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux

Pull UML fixes from Johannes Berg:

 - fix FP registers in seccomp mode

 - prevent duplicate devices in VFIO support

 - don't ignore errors in UBD thread start

 - reduce stack use with clang 19

* tag 'uml-for-6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux:
  um: vector: Reduce stack usage in vector_eth_configure()
  um: Use correct data source in fpregs_legacy_set()
  um: vfio: Prevent duplicate device assignments
  um: ubd: Add missing error check in start_io_thread()