KVM: PPC: Book3S HV: Fix host crash on changing HPT size

[karo-tx-linux.git] / arch / powerpc / kvm / book3s_64_mmu_hv.c

diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index 8cb0190e2a737aab903d350bb6d79422a8c37ac5..b42812e014c04b2fc96cdf5d183c23df0ee88b53 100644 (file)
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -164,8 +164,10 @@ long kvmppc_alloc_reset_hpt(struct kvm *kvm, int order)
                goto out;
        }
 
-       if (kvm->arch.hpt.virt)
+       if (kvm->arch.hpt.virt) {
                kvmppc_free_hpt(&kvm->arch.hpt);
+               kvmppc_rmap_reset(kvm);
+       }
 
        err = kvmppc_allocate_hpt(&info, order);
        if (err < 0)