Merge tag 'uml-for-linus-6.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'uml-for-linus-6.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux

Pull UML fixes from Richard Weinberger:

 - Align signal stack correctly

 - Convert to raw spinlocks where needed (irq and virtio)

 - FPU related fixes

* tag 'uml-for-linus-6.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux:
  um: convert irq_lock to raw spinlock
  um: virtio_uml: use raw spinlock
  um: virt-pci: don't use kmalloc()
  um: fix execve stub execution on old host OSs
  um: properly align signal stack on x86_64
  um: avoid copying FP state from init_task
  um: add back support for FXSAVE registers