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iommu/amd: Don't use MSI address range for DMA addresses
authorJoerg Roedel <joerg.roedel@amd.com>
Wed, 6 Jul 2011 15:14:44 +0000 (17:14 +0200)
committerJoerg Roedel <joerg.roedel@amd.com>
Wed, 6 Jul 2011 15:14:44 +0000 (17:14 +0200)
commit17f5b569e09cfa3488eaa663cbf9feada2e789f5
tree94442ee8d5132bb679cb144d5a47ea8cb0f2ffb6tree | snapshot
parent801019d59d4e1d1523e5897949fd3b6843571bd0commit | diff
iommu/amd: Don't use MSI address range for DMA addresses

Reserve the MSI address range in the address allocator so
that MSI addresses are not handed out as dma handles.

Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
drivers/iommu/amd_iommu.c diff | blob | history
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