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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-09-12 14:42:35 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-14 18:42:37 +0400 |
| commit | bee44f294efd8417f5e68553778a6cc957af1547 (patch) | |
| tree | 765ab42985836390cb0e83403deb9ff59d1f59a8 /arch/x86/kernel/pci-calgary_64.c | |
| parent | 589fc9a6e2102b498978f6350581ec7fa5aeb032 (diff) | |
| download | linux-bee44f294efd8417f5e68553778a6cc957af1547.tar.xz | |
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>
Diffstat (limited to 'arch/x86/kernel/pci-calgary_64.c')
0 files changed, 0 insertions, 0 deletions