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author | Dave Airlie <airlied@redhat.com> | 2018-05-15 13:38:15 +1000 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-06-11 22:49:22 +0200 |
commit | 2abd4c3ed20df4609c28cefa4df36b3dad9dfed7 (patch) | |
tree | 7c460c3b89138e61bf513cb08baefe4fc2e961f7 /Makefile | |
parent | 3fe4b0cf93833af2ef497784bdfb2a4eecaabb6e (diff) |
drm: set FMODE_UNSIGNED_OFFSET for drm files
commit 76ef6b28ea4f81c3d511866a9b31392caa833126 upstream.
Since we have the ttm and gem vma managers using a subset
of the file address space for objects, and these start at
0x100000000 they will overflow the new mmap checks.
I've checked all the mmap routines I could see for any
bad behaviour but overall most people use GEM/TTM VMA
managers even the legacy drivers have a hashtable.
Reported-and-Tested-by: Arthur Marsh (amarsh04 on #radeon)
Fixes: be83bbf8068 (mmap: introduce sane default mmap limits)
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Makefile')
0 files changed, 0 insertions, 0 deletions