Re: [Bugfix v4 1/2] iommu/amd: Prevent binding other PCI drivers to IOMMU PCI devices

2015-10-09 Thread Joerg Roedel
On Fri, Oct 09, 2015 at 10:07:31PM +0800, Jiang Liu wrote: > AMD IOMMU driver makes use of IOMMU PCI devices, so prevent binding other > PCI drivers to IOMMU PCI devices. > > This fixes a bug reported by Boris that system suspend/resume gets broken > on AMD platforms. For more information, please

[Bugfix v4 1/2] iommu/amd: Prevent binding other PCI drivers to IOMMU PCI devices

2015-10-09 Thread Jiang Liu
AMD IOMMU driver makes use of IOMMU PCI devices, so prevent binding other PCI drivers to IOMMU PCI devices. This fixes a bug reported by Boris that system suspend/resume gets broken on AMD platforms. For more information, please refer to: https://lkml.org/lkml/2015/9/26/89 Fixes: 991de2e5