tree 765ab42985836390cb0e83403deb9ff59d1f59a8
parent 589fc9a6e2102b498978f6350581ec7fa5aeb032
author FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> 1221216155 +0900
committer Ingo Molnar <mingo@elte.hu> 1221403357 +0200

x86: make GART to respect device's dma_mask about virtual mappings

Currently, GART IOMMU ingores device's dma_mask when it does virtual
mappings. So it could give a device a virtual address that the device
can't access to.

This patch fixes the above problem.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>