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| author | David Woodhouse <David.Woodhouse@intel.com> | 2009-08-04 09:17:20 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-08-04 09:17:24 +0100 |
| commit | 0815565adfe3f4c369110c57d8ffe83caefeed68 (patch) | |
| tree | c1a2436a7f8c7b61a09ab1b809f65bd5b1325ccc /Kbuild | |
| parent | cfc65dd57967f2e0c7b3a8b73e6d12470b1cf1c1 (diff) | |
| download | linux-3.10-0815565adfe3f4c369110c57d8ffe83caefeed68.tar.gz linux-3.10-0815565adfe3f4c369110c57d8ffe83caefeed68.tar.bz2 linux-3.10-0815565adfe3f4c369110c57d8ffe83caefeed68.zip | |
intel-iommu: Cope with broken HP DC7900 BIOS
Yet another reason why trusting this stuff to the BIOS was a bad idea.
The HP DC7900 BIOS reports an iommu at an address which just returns all
ones, when VT-d is disabled in the BIOS.
Fix up the missing iounmap in the error paths while we're at it.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'Kbuild')
0 files changed, 0 insertions, 0 deletions