[GIT PULL] VFIO fixes for v5.7-rc4

[Alex Williamson]

Hi Linus,

The following changes since commit ae83d0b416db002fe95601e7f97f64b59514d936:

  Linux 5.7-rc2 (2020-04-19 14:35:30 -0700)

are available in the Git repository at:

  git://github.com/awilliam/linux-vfio.git tags/vfio-v5.7-rc4

for you to fetch changes up to 5cbf3264bc715e9eb384e2b68601f8c02bb9a61d:

  vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn() (2020-04-23 12:10:01 -0600)

----------------------------------------------------------------
VFIO fixes for v5.7-rc4

 - copy_*_user validity check for new vfio_dma_rw interface (Yan Zhao)

 - Fix a potential math overflow (Yan Zhao)

 - Use follow_pfn() for calculating PFNMAPs (Sean Christopherson)

----------------------------------------------------------------
Sean Christopherson (1):
      vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn()

Yan Zhao (2):
      vfio: checking of validity of user vaddr in vfio_dma_rw
      vfio: avoid possible overflow in vfio_iommu_type1_pin_pages

 drivers/vfio/vfio_iommu_type1.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)