diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c index d066e37551ec861c1d71a8a958784fd792e2dae6..85396e93747f85fcd12bc45f6b2e9a7ea194df52 100644 --- a/arch/powerpc/kvm/book3s_64_vio.c +++ b/arch/powerpc/kvm/book3s_64_vio.c @@ -180,7 +180,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, if ((tbltmp->it_page_shift <= stt->page_shift) && (tbltmp->it_offset << tbltmp->it_page_shift == stt->offset << stt->page_shift) && - (tbltmp->it_size << tbltmp->it_page_shift == + (tbltmp->it_size << tbltmp->it_page_shift >= stt->size << stt->page_shift)) { /* * Reference the table to avoid races with @@ -296,7 +296,7 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm, { struct kvmppc_spapr_tce_table *stt = NULL; struct kvmppc_spapr_tce_table *siter; - unsigned long npages, size; + unsigned long npages, size = args->size; int ret = -ENOMEM; int i; @@ -304,7 +304,6 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm, (args->offset + args->size > (ULLONG_MAX >> args->page_shift))) return -EINVAL; - size = _ALIGN_UP(args->size, PAGE_SIZE >> 3); npages = kvmppc_tce_pages(size); ret = kvmppc_account_memlimit(kvmppc_stt_pages(npages), true); if (ret)