diff options
| -rw-r--r-- | hw/ppc/spapr_pci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 98c52e4..097ebdd 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1771,6 +1771,12 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) } /* DMA setup */ + if ((sphb->page_size_mask & qemu_getrampagesize()) == 0) { + error_report("System page size 0x%lx is not enabled in page_size_mask " + "(0x%"PRIx64"). Performance may be slow", + qemu_getrampagesize(), sphb->page_size_mask); + } + for (i = 0; i < windows_supported; ++i) { tcet = spapr_tce_new_table(DEVICE(sphb), sphb->dma_liobn[i]); if (!tcet) { |