| commit | c1cbebeec4a6be1c1fb54fbf2395ade2534b03c4 | [log] [tgz] |
|---|---|---|
| author | Joerg Roedel <joerg.roedel@amd.com> | Thu Jul 03 19:35:10 2008 +0200 |
| committer | Ingo Molnar <mingo@elte.hu> | Fri Jul 04 11:44:43 2008 +0200 |
| tree | 33100ac63635f4e29de6a37ba4532d07950f76b1 | |
| parent | 8b14518fadd9d5915827d86d5c10e602fedf042e [diff] |
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>