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amd-iommu: don't free dma adresses below 512MB with CONFIG_IOMMU_STRESS
authorJoerg Roedel <joerg.roedel@amd.com>
Fri, 22 May 2009 10:40:54 +0000 (12:40 +0200)
committerJoerg Roedel <joerg.roedel@amd.com>
Thu, 28 May 2009 16:18:33 +0000 (18:18 +0200)
This will test the automatic aperture enlargement code. This is
important because only very few devices will ever trigger this code
path. So force it under CONFIG_IOMMU_STRESS.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
arch/x86/kernel/amd_iommu.c patch | blob | history

diff --cc arch/x86/kernel/amd_iommu.c
Simple merge
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