Linux kernel bug fix: KVM: PPC: Book3S: Fix guest DMA when guest partially backed by THP pages
Subsystem: arch/powerpc (arch/powerpc/mm/mmu_context_iommu.c)
Bug type: hang, severity: medium
Files changed: arch/powerpc/mm/mmu_context_iommu.c
Introduced by Alexey Kardashevskiy on 2018-07-18 16:17:17 +1000; fixed by Paul Mackerras on 2018-08-23 23:40:10 +1000 (lifetime: 36 days)