diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_rm_mmu.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_rm_mmu.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 37fb3caa4c80..6e6224318c36 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -42,13 +42,14 @@ static int global_invalidates(struct kvm *kvm, unsigned long flags) /* * If there is only one vcore, and it's currently running, + * as indicated by local_paca->kvm_hstate.kvm_vcpu being set, * we can use tlbiel as long as we mark all other physical * cores as potentially having stale TLB entries for this lpid. * If we're not using MMU notifiers, we never take pages away * from the guest, so we can use tlbiel if requested. * Otherwise, don't use tlbiel. */ - if (kvm->arch.online_vcores == 1 && local_paca->kvm_hstate.kvm_vcore) + if (kvm->arch.online_vcores == 1 && local_paca->kvm_hstate.kvm_vcpu) global = 0; else if (kvm->arch.using_mmu_notifiers) global = 1; @@ -111,7 +112,7 @@ static void remove_revmap_chain(struct kvm *kvm, long pte_index, rcbits = hpte_r & (HPTE_R_R | HPTE_R_C); ptel = rev->guest_rpte |= rcbits; gfn = hpte_rpn(ptel, hpte_page_size(hpte_v, ptel)); - memslot = __gfn_to_memslot(kvm_memslots(kvm), gfn); + memslot = __gfn_to_memslot(kvm_memslots_raw(kvm), gfn); if (!memslot) return; @@ -192,7 +193,7 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, /* Find the memslot (if any) for this address */ gpa = (ptel & HPTE_R_RPN) & ~(psize - 1); gfn = gpa >> PAGE_SHIFT; - memslot = __gfn_to_memslot(kvm_memslots(kvm), gfn); + memslot = __gfn_to_memslot(kvm_memslots_raw(kvm), gfn); pa = 0; is_io = ~0ul; rmap = NULL; @@ -234,7 +235,7 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, pte_size = psize; pte = lookup_linux_pte_and_update(pgdir, hva, writing, &pte_size); - if (pte_present(pte)) { + if (pte_present(pte) && !pte_numa(pte)) { if (writing && !pte_write(pte)) /* make the actual HPTE be read-only */ ptel = hpte_make_readonly(ptel); @@ -670,7 +671,7 @@ long kvmppc_h_protect(struct kvm_vcpu *vcpu, unsigned long flags, psize = hpte_page_size(v, r); gfn = ((r & HPTE_R_RPN) & ~(psize - 1)) >> PAGE_SHIFT; - memslot = __gfn_to_memslot(kvm_memslots(kvm), gfn); + memslot = __gfn_to_memslot(kvm_memslots_raw(kvm), gfn); if (memslot) { hva = __gfn_to_hva_memslot(memslot, gfn); pte = lookup_linux_pte_and_update(pgdir, hva, |