Re: [PATCH 0/2] iommu: Fix regression in IOMMU grouping

2014-09-25 Thread Joerg Roedel
On Fri, Sep 19, 2014 at 10:03:00AM -0600, Alex Williamson wrote: We've had surprisingly little fallout from the DMA alias changes, but unfortunately one regression has popped up. We have an AMD system that seems to use the SATA controller to master transactions for the legacy IDE controller

[PATCH 0/2] iommu: Fix regression in IOMMU grouping

2014-09-19 Thread Alex Williamson
We've had surprisingly little fallout from the DMA alias changes, but unfortunately one regression has popped up. We have an AMD system that seems to use the SATA controller to master transactions for the legacy IDE controller and they are different slots on the root complex. The IVRS reports