Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]> Index: kvm-userspace.hotplug3/qemu/hw/pci.c =================================================================== --- kvm-userspace.hotplug3.orig/qemu/hw/pci.c +++ kvm-userspace.hotplug3/qemu/hw/pci.c @@ -236,6 +236,11 @@ void pci_register_io_region(PCIDevice *p 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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