diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index 95abca69b168..33a7d1f9167b 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -575,7 +575,8 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, */ if (psize < PAGE_SIZE) psize = PAGE_SIZE; - r = (r & ~(HPTE_R_PP0 - psize)) | ((pfn << PAGE_SHIFT) & ~(psize - 1)); + r = (r & HPTE_R_KEY_HI) | (r & ~(HPTE_R_PP0 - psize)) | + ((pfn << PAGE_SHIFT) & ~(psize - 1)); if (hpte_is_writable(r) && !write_ok) r = hpte_make_readonly(r); ret = RESUME_GUEST; @@ -758,6 +759,7 @@ static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp, hpte_rpn(ptel, psize) == gfn) { hptep[0] |= cpu_to_be64(HPTE_V_ABSENT); kvmppc_invalidate_hpte(kvm, hptep, i); + hptep[1] &= ~cpu_to_be64(HPTE_R_KEY_HI | HPTE_R_KEY_LO); /* Harvest R and C */ rcbits = be64_to_cpu(hptep[1]) & (HPTE_R_R | HPTE_R_C); *rmapp |= rcbits << KVMPPC_RMAP_RC_SHIFT; diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 6b3d01b024d7..e960c831fd15 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -265,8 +265,10 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, if (pa) pteh |= HPTE_V_VALID; - else + else { pteh |= HPTE_V_ABSENT; + ptel &= ~(HPTE_R_KEY_HI | HPTE_R_KEY_LO); + } /*If we had host pte mapping then Check WIMG */ if (ptep && !hpte_cache_flags_ok(ptel, is_ci)) { @@ -352,6 +354,7 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, /* inval in progress, write a non-present HPTE */ pteh |= HPTE_V_ABSENT; pteh &= ~HPTE_V_VALID; + ptel &= ~(HPTE_R_KEY_HI | HPTE_R_KEY_LO); unlock_rmap(rmap); } else { kvmppc_add_revmap_chain(kvm, rev, rmap, pte_index,