From: David Woodhouse Date: Tue, 4 Aug 2009 08:17:20 +0000 (+0100) Subject: intel-iommu: Cope with broken HP DC7900 BIOS X-Git-Tag: v2.6.32-rc1~162^2~17 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0815565adfe3f4c369110c57d8ffe83caefeed68;p=pandora-kernel.git 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 --- Reading git-diff-tree failed