git.openpandora.org / pandora-kernel.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: 02ca202)
iommu/amd: Use swiotlb in passthrough mode
authorJoerg Roedel <jroedel@suse.de>
Tue, 28 Jul 2015 14:58:50 +0000 (16:58 +0200)
committerJoerg Roedel <jroedel@suse.de>
Thu, 30 Jul 2015 08:28:48 +0000 (10:28 +0200)
In passthrough mode (iommu=pt) all devices are identity
mapped. If a device does not support 64bit DMA it might
still need remapping. Make sure swiotlb is initialized to
provide this remapping.

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

diff --cc drivers/iommu/amd_iommu.c
Simple merge
Pandora Kernel Repository