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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-30 13:47:21 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-31 11:19:23 +0000 |
| commit | 1692cd60d999b00a0491692dab0286e6011abd36 (patch) | |
| tree | 6ca4aad3e28794cb99b9bdc28dfa993054b6c5f1 /drivers/char | |
| parent | c88473878d47131ccfc67a00ba688d4d7d0f4519 (diff) | |
| download | linux-1692cd60d999b00a0491692dab0286e6011abd36.tar.gz linux-1692cd60d999b00a0491692dab0286e6011abd36.tar.bz2 linux-1692cd60d999b00a0491692dab0286e6011abd36.zip | |
drm/i915: Sanity check the computed size and base of stolen memory
Just do a quick check that the stolen memory address range doesn't
overflow our chosen integer type.
v2: Add add_overflows() to utils with the promise that gcc7 can do this
better than C and then maybe it will have a proper definition in core.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170130134721.5159-1-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/char')
0 files changed, 0 insertions, 0 deletions