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| author |   Joerg Roedel <joerg.roedel@amd.com> | 2008-07-03 19:35:10 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-07-04 11:44:43 +0200 |
| commit | c1cbebeec4a6be1c1fb54fbf2395ade2534b03c4 (patch) | |
| tree | 33100ac63635f4e29de6a37ba4532d07950f76b1 /lib/swiotlb.c | |
| parent | x86, AMD IOMMU: honor iommu=off instead of amd_iommu=off (diff) | |
| download | linux-dev-c1cbebeec4a6be1c1fb54fbf2395ade2534b03c4.tar.xz linux-dev-c1cbebeec4a6be1c1fb54fbf2395ade2534b03c4.zip | |
x86, AMD IOMMU: don't try to init IOMMU if early detect code did not detect one
This patch adds a check if the early detect code has found AMD IOMMU hardware
descriptions and does not try to initialize hardware if the check failed.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Cc: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib/swiotlb.c')
0 files changed, 0 insertions, 0 deletions