diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_mmu_radix.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_radix.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index 803940d79b73..aa12cd4078b3 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -425,7 +425,7 @@ static void kvmppc_unmap_free_pte(struct kvm *kvm, pte_t *pte, bool full, unsigned int lpid) { if (full) { - memset(pte, 0, sizeof(long) << PTE_INDEX_SIZE); + memset(pte, 0, sizeof(long) << RADIX_PTE_INDEX_SIZE); } else { pte_t *p = pte; unsigned long it; @@ -815,18 +815,19 @@ int kvmppc_book3s_instantiate_page(struct kvm_vcpu *vcpu, */ local_irq_disable(); ptep = __find_linux_pte(vcpu->arch.pgdir, hva, NULL, &shift); + pte = __pte(0); + if (ptep) + pte = *ptep; + local_irq_enable(); /* * If the PTE disappeared temporarily due to a THP * collapse, just return and let the guest try again. */ - if (!ptep) { - local_irq_enable(); + if (!pte_present(pte)) { if (page) put_page(page); return RESUME_GUEST; } - pte = *ptep; - local_irq_enable(); /* If we're logging dirty pages, always map single pages */ large_enable = !(memslot->flags & KVM_MEM_LOG_DIRTY_PAGES); @@ -1376,9 +1377,8 @@ static const struct file_operations debugfs_radix_fops = { void kvmhv_radix_debugfs_init(struct kvm *kvm) { - kvm->arch.radix_dentry = debugfs_create_file("radix", 0400, - kvm->arch.debugfs_dir, kvm, - &debugfs_radix_fops); + debugfs_create_file("radix", 0400, kvm->arch.debugfs_dir, kvm, + &debugfs_radix_fops); } int kvmppc_radix_init(void) |