linux_dsm_epyc7002/drivers/vfio
Alex Williamson c2ff994883 vfio/type1: Use follow_pte()
[ Upstream commit 07956b6269d3ed05d854233d5bb776dca91751dd ]

follow_pfn() doesn't make sure that we're using the correct page
protections, get the pte with follow_pte() so that we can test
protections and get the pfn from the pte.

Fixes: 5cbf3264bc ("vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn()")
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 11:38:17 +01:00
..
fsl-mc vfio/fsl-mc: Make vfio_fsl_mc_irqs_allocate static 2020-11-03 11:07:40 -07:00
mdev vfio/mdev: Fix reference count leak in add_mdev_supported_type 2020-05-29 16:07:18 -06:00
pci vfio-pci/zdev: fix possible segmentation fault issue 2021-03-04 11:38:13 +01:00
platform vfio: platform: fix reference leak in vfio_platform_open 2020-11-03 11:07:40 -07:00
Kconfig vfio/fsl-mc: Add VFIO framework skeleton for fsl-mc devices 2020-10-07 14:17:33 -06:00
Makefile vfio/fsl-mc: Add VFIO framework skeleton for fsl-mc devices 2020-10-07 14:17:33 -06:00
vfio_iommu_spapr_tce.c vfio/spapr_tce: convert get_user_pages() --> pin_user_pages() 2020-07-27 13:43:38 -06:00
vfio_iommu_type1.c vfio/type1: Use follow_pte() 2021-03-04 11:38:17 +01:00
vfio_spapr_eeh.c
vfio.c vfio: fix a missed vfio group put in vfio_pin_pages 2020-09-22 10:56:40 -06:00
virqfd.c