[GIT PULL] UML changes for v5.15

[Richard Weinberger]

The following changes since commit 7c60610d476766e128cc4284bb6349732cbd6606:

  Linux 5.14-rc6 (2021-08-15 13:40:53 -1000)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git tags/for-linus-5.15-rc1

for you to fetch changes up to adf9ae0d159d3dc94f58d788fc4757c8749ac0df:

  um: fix stub location calculation (2021-08-26 22:28:03 +0200)

----------------------------------------------------------------
This pull request contains the following changes for UML:

- Support for VMAP_STACK
- Support for splice_write in hostfs
- Fixes for virt-pci
- Fixes for virtio_uml
- Various fixes

----------------------------------------------------------------
Johannes Berg (9):
      um: make PCI emulation driver init/exit static
      lib/logic_iomem: fix sparse warnings
      um: virtio_uml: include linux/virtio-uml.h
      um: virtio_uml: fix memory leak on init failures
      hostfs: support splice_write
      um: virt-pci: don't do DMA from stack
      um: enable VMAP_STACK
      um: virt-pci: fix uapi documentation
      um: fix stub location calculation

 arch/um/Kconfig                     |   1 +
 arch/um/drivers/virt-pci.c          | 108 ++++++++++++++++++++++++++----------
 arch/um/drivers/virtio_uml.c        |   5 +-
 arch/um/kernel/skas/clone.c         |   3 +-
 arch/x86/um/shared/sysdep/stub_32.h |  12 ++++
 arch/x86/um/shared/sysdep/stub_64.h |  12 ++++
 arch/x86/um/stub_segv.c             |   3 +-
 fs/hostfs/hostfs_kern.c             |   1 +
 include/uapi/linux/virtio_pcidev.h  |   5 +-
 lib/logic_iomem.c                   |  16 +++---
 10 files changed, 124 insertions(+), 42 deletions(-)