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(parent: fe74c9c) | patch
x86, AMD IOMMU: add early detection code
authorJoerg Roedel <joerg.roedel@amd.com>
Thu, 26 Jun 2008 19:27:51 +0000 (21:27 +0200)
committerIngo Molnar <mingo@elte.hu>
Fri, 27 Jun 2008 08:12:13 +0000 (10:12 +0200)
commitae7877de9cd8da075a46d5f615cb9fc9858e4b2f
treead1afdfd73370595815125a4a0e5b33d7239689dtree | snapshot
parentfe74c9cf3985e307e9734296d08a270d510e3fb7commit | diff
x86, AMD IOMMU: add early detection code

This patch adds code to detect an AMD IOMMU early during boot before the early
detection code of other IOMMUs run.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: Sebastian.Biemueller@amd.com
Cc: robert.richter@amd.com
Cc: joro@8bytes.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/amd_iommu_init.c diff | blob | history
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