drm/i915: Check that the relocation points to within the target

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Eric noted a potential concern with the low bits not being strictly used
as part of the absolute offset (instead part of the command stream to the
GPU), but in practice that should not be an issue.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Andy Whitcroft <apw@canonical.com>
Cc: Eric Anholt <eric@anholt.net>
CC: stable@kernel.org
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

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Chris Wilson 2009-09-15 23:23:18 +01:00 • committed by Jesse Barnes

parent edb8195642

commit cd0b9fb400

1 changed files with 10 additions and 0 deletions

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drivers/gpu/drm/i915/i915_gem.c

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