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(parent: 44e2a98) | patch
vfio: avoid possible overflow in vfio_iommu_type1_pin_pages
authorYan Zhao <yan.y.zhao@intel.com>
Wed, 8 Apr 2020 07:12:34 +0000 (03:12 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 6 May 2020 06:15:14 +0000 (08:15 +0200)
commit08e90b299d4ec663e044ce85288d8c15957836c7
tree8f84a91e8ff942244dd39a9b1bb2da4f602b845dtree | snapshot
parent44e2a98e2b58649b9bde0042975626bb1bea3ad9commit | diff
vfio: avoid possible overflow in vfio_iommu_type1_pin_pages

commit 0ea971f8dcd6dee78a9a30ea70227cf305f11ff7 upstream.

add parentheses to avoid possible vaddr overflow.

Fixes: a54eb55045ae ("vfio iommu type1: Add support for mediated devices")
Signed-off-by: Yan Zhao <yan.y.zhao@intel.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/vfio/vfio_iommu_type1.c diff | blob | history
Domain: System / Kernel;