Linux kernel bug fix: powerpc/iommu: Remove IOMMU device references via bus notifier
Subsystem: arch/powerpc (arch/powerpc/platforms/pseries/iommu.c)
Bug type: crash, severity: high
Files changed: arch/powerpc/include/asm/iommu.h;arch/powerpc/kernel/iommu.c;arch/powerpc/platforms/powernv/pci.c;arch/powerpc/platforms/pseries/iommu.c
Introduced by Alexey Kardashevskiy on 2013-12-05 16:08:17 +1100; fixed by Nishanth Aravamudan on 2015-03-04 13:19:33 +1100 (lifetime: 453 days)