[GIT PULL] xen: branch for v5.9-rc1

[Juergen Gross]

Linus,

Please git pull the following tag:

 git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git for-linus-5.9-rc1-tag

xen: branch for v5.9-rc1

It contains the following:

- two trivial comment fixes
- A small series for the Xen balloon driver fixing some issues
- A series of the Xen privcmd driver targeting elimination of using
  get_user_pages*() in this driver
- A series for the Xen swiotlb driver cleaning it up and adding support
  for letting the kernel run as dom0 on Rpi4


Thanks.

Juergen

 arch/arm/xen/mm.c                    |  34 +++++-----
 arch/x86/include/asm/xen/hypercall.h |   2 +-
 drivers/xen/balloon.c                |  26 +++-----
 drivers/xen/privcmd.c                |  32 +++++-----
 drivers/xen/swiotlb-xen.c            | 119 +++++++++++++++++++++--------------
 include/uapi/xen/gntdev.h            |   2 +-
 include/xen/page.h                   |   1 -
 include/xen/swiotlb-xen.h            |   8 +--
 8 files changed, 119 insertions(+), 105 deletions(-)

Boris Ostrovsky (1):
      swiotlb-xen: use vmalloc_to_page on vmalloc virt addresses

Randy Dunlap (2):
      xen/gntdev: gntdev.h: drop a duplicated word
      xen: hypercall.h: fix duplicated word

Roger Pau Monne (3):
      xen/balloon: fix accounting in alloc_xenballooned_pages error path
      xen/balloon: make the balloon wait interruptible
      Revert "xen/balloon: Fix crash when ballooning on x86 32 bit PAE"

Souptick Joarder (3):
      xen/privcmd: Corrected error handling path
      xen/privcmd: Mark pages as dirty
      xen/privcmd: Convert get_user_pages*() to pin_user_pages*()

Stefano Stabellini (10):
      swiotlb-xen: remove start_dma_addr
      swiotlb-xen: add struct device * parameter to xen_phys_to_bus
      swiotlb-xen: add struct device * parameter to xen_bus_to_phys
      swiotlb-xen: add struct device * parameter to xen_dma_sync_for_cpu
      swiotlb-xen: add struct device * parameter to xen_dma_sync_for_device
      swiotlb-xen: add struct device * parameter to is_xen_swiotlb_buffer
      swiotlb-xen: remove XEN_PFN_PHYS
      swiotlb-xen: introduce phys_to_dma/dma_to_phys translations
      xen/arm: introduce phys/dma translations in xen_dma_sync_for_*
      xen/arm: call dma_to_phys on the dma_addr_t parameter of dma_cache_maint