From: Joerg Roedel Date: Thu, 3 Jul 2008 17:35:10 +0000 (+0200) Subject: x86, AMD IOMMU: don't try to init IOMMU if early detect code did not detect one X-Git-Tag: v2.6.27-rc1~1106^2~249^7~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c1cbebeec4a6be1c1fb54fbf2395ade2534b03c4;p=pandora-kernel.git 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 Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: robert.richter@amd.com Cc: Joerg Roedel Signed-off-by: Ingo Molnar --- Reading git-diff-tree failed