On Wed, Jun 06, 2012 at 10:50:06AM -0600, Shuah Khan wrote: > Change AMD iommu driver to call disable iommus in pass-through mode. AMD > iommu driver's amd_iommu_init() routine doesn't initialize iommu_shutdown > in pass-through mode. As a result iommu disable via a call to disable_iommus() > doesn't happen at shutdown. Enable and disable of iommus is inconsistent in > pass-through mode. IOMMU is enabled, but not disabled. IOMMU disable is called > from error legs in amd_iommu_init() in pass-through mode. > > Requesting for comments as I don't have access to AMD system that supports > IOMMU. I tested the change on AMD platforms with GART IOMMU which is not > sufficient. > > Signed-off-by: Shuah Khan <[email protected]>
The patch is fine. Thanks, applied to iommu/fixes. -- AMD Operating System Research Center Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
