[GIT PULL] xen: branch for v5.19-rc4

[Juergen Gross]

Linus,

Please git pull the following tag:

 git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git for-linus-5.19a-rc4-tag

xen: branch for v5.19-rc4

It contains the following fixes:

- A rare deadlock in Qubes-OS between the i915 driver and Xen grant
  unmapping, solved by making the unmapping fully asynchronous
- A bug in the Xen blkfront driver caused by incomplete error handling
- A fix for undefined behavior (shifting a signed int by 31 bits)
- A fix in the Xen drmfront driver avoiding a WARN()

Thanks.

Juergen

 drivers/block/xen-blkfront.c            |  19 ++--
 drivers/gpu/drm/xen/xen_drm_front_gem.c |   2 +-
 drivers/xen/features.c                  |   2 +-
 drivers/xen/gntdev-common.h             |   7 ++
 drivers/xen/gntdev.c                    | 157 +++++++++++++++++++++-----------
 5 files changed, 127 insertions(+), 60 deletions(-)

Demi Marie Obenour (1):
      xen/gntdev: Avoid blocking in unmap_grant_pages()

Jason Andryuk (1):
      xen-blkfront: Handle NULL gendisk

Julien Grall (1):
      x86/xen: Remove undefined behavior in setup_features()

Oleksandr Tyshchenko (1):
      drm/xen: Add missing VM_DONTEXPAND flag in mmap callback