Messages in this thread | | | Date | Mon, 15 Feb 2021 12:06:07 +0100 | From | Cornelia Huck <> | Subject | Re: [PATCH] vfio/type1: Use follow_pte() |
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On Fri, 12 Feb 2021 12:01:50 -0700 Alex Williamson <alex.williamson@redhat.com> wrote:
> 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: 5cbf3264bc71 ("vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn()") > Signed-off-by: Alex Williamson <alex.williamson@redhat.com> > --- > drivers/vfio/vfio_iommu_type1.c | 14 ++++++++++++-- > 1 file changed, 12 insertions(+), 2 deletions(-) >
With the function signature adapted:
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
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