From: Marcelo Tosatti
>
>Index: kvm-userspace.hotplug2/qemu/hw/pci.c
>===================================================================
>--- kvm-userspace.hotplug2.orig/qemu/hw/pci.c
>+++ kvm-userspace.hotplug2/qemu/hw/pci.c
>@@ -236,6 +236,13 @@ void pci_register_io_region(PCIDevice *p
>
> if ((unsigned int)region_num >= PCI_NUM_REGIONS)
> return;
>+
>+ /* IO region size must be power of two */
>+ if (type == PCI_ADDRESS_SPACE_IO && (size & (size-1))) {
Why only for PCI IO regions ? Don't PCI memory regions have the same
restriction ?
>+ size = size << 1;
>+ size &= size-1;
That would not make size a power of 2 (e.g. size=7 --> size=12).
>+ }
>+
Regards,
Uri.
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