Linux kernel bug fix: KVM: PPC: Book3S HV: Fix race between kvm_unmap_hva_range and MMU mode switch
Subsystem: arch/powerpc (arch/powerpc/kvm/book3s_64_mmu_hv.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: arch/powerpc/kvm/book3s_64_mmu_hv.c;arch/powerpc/kvm/book3s_hv.c
Introduced by Paul Mackerras on 2017-11-01 15:36:28 +1100; fixed by Paul Mackerras on 2018-12-14 15:33:15 +1100 (lifetime: 407 days)