-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
powerpc/powernv: Fix IOMMU table for VFIO dev
On PHB3, PCI devices can bypass IOMMU for DMA access. If we pass through one PCI device, whose hose driver ever enable the bypass mode, pdev->dev.archdata.dma_data.iommu_table_base isn't IOMMU table. However, EEH needs access the IOMMU table when the device is owned by guest. The patch fixes pdev->dev.archdata.dma_data.iommu_table when passing through the device to guest in pnv_pci_ioda2_set_bypass(). Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
- Loading branch information
Gavin Shan
authored and
Benjamin Herrenschmidt
committed
Aug 5, 2014
1 parent
9e5c6e5
commit dff4a39
Showing
1 changed file
with
21 additions
and
9 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters