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(parent: 307d585) | patch
iommu/amd: Create a list of reserved iova addresses
authorJoerg Roedel <jroedel@suse.de>
Thu, 7 Jul 2016 16:01:10 +0000 (18:01 +0200)
committerJoerg Roedel <jroedel@suse.de>
Wed, 13 Jul 2016 10:46:05 +0000 (12:46 +0200)
commit81cd07b9c92ad446fcde18db7de961def0dbcfd3
treea216c8634fa4034fb214ba9692eb5e4b7360874etree | snapshot (tar.gz zip)
parent307d5851ef74c6c06a68f50302bf19809966d345commit | diff
iommu/amd: Create a list of reserved iova addresses

Put the MSI-range, the HT-range and the MMIO ranges of PCI
devices into that range, so that these addresses are not
allocated for DMA.

Copy this address list into every created dma_ops_domain.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd_iommu.c diff | blob | blame | history