From: Marcelo Tosatti <[EMAIL PROTECTED]>
Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/qemu/hw/pci.c b/qemu/hw/pci.c
index c09a7e3..e587410 100644
--- a/qemu/hw/pci.c
+++ b/qemu/hw/pci.c
@@ -236,6 +236,11 @@ void pci_register_io_region(PCIDevice *pci_dev, int
region_num,
if ((unsigned int)region_num >= PCI_NUM_REGIONS)
return;
+
+ if (size & (size-1))
+ term_printf("WARNING: PCI region size must be pow2 "
+ "type=0x%x, size=0x%x\n", type, size);
+
r = &pci_dev->io_regions[region_num];
r->addr = -1;
r->size = size;
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