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

From: Juergen Gross
Date: Fri Aug 07 2020 - 01:04:54 EST


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



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