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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 /arch/x86/kernel/sys_x86_64.c | |
| parent | 8b14518fadd9d5915827d86d5c10e602fedf042e (diff) | |
| download | blackbird-obmc-linux-c1cbebeec4a6be1c1fb54fbf2395ade2534b03c4.tar.gz blackbird-obmc-linux-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 'arch/x86/kernel/sys_x86_64.c')
0 files changed, 0 insertions, 0 deletions
