From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Fri, 12 Sep 2008 10:42:35 +0000 (+0900)
Subject: x86: make GART to respect device's dma_mask about virtual mappings
X-Git-Tag: v2.6.28-rc1~712^2^4~41
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bee44f294efd8417f5e68553778a6cc957af1547;p=pandora-kernel.git

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>
---

Reading git-diff-tree failed