Pull UML updates from Richard Weinberger:
- Fixes for our new virtio code
- Fix for the irqflags tracer
- Kconfig coding style fixes
- Allow BPF firmware loading in our vector driver
* tag 'for-linus-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml:
um: Loadable BPF "Firmware" for vector drivers
um: Fix Kconfig indentation
um: virtio_uml: Disallow modular build
um: virtio: Keep reading on -EAGAIN
um: virtio: Remove device on disconnect
um: Don't trace irqflags during shutdown