>>> On 26.08.18 at 14:19, <wei.l...@citrix.com> wrote:
> --- a/xen/arch/x86/physdev.c
> +++ b/xen/arch/x86/physdev.c
> @@ -557,6 +557,7 @@ ret_t do_physdev_op(int cmd, XEN_GUEST_HANDLE_PARAM(void)
> arg)
>
> ret = pci_mmcfg_reserved(info.address, info.segment,
> info.start_bus, info.end_bus, info.flags);
> +#ifdef CONFIG_HAS_VPCI
> if ( !ret && has_vpci(currd) )
> {
> /*
> @@ -567,6 +568,7 @@ ret_t do_physdev_op(int cmd, XEN_GUEST_HANDLE_PARAM(void)
> arg)
> info.start_bus, info.end_bus,
> info.segment);
> }
> +#endif
Perhaps better to make has_vpci() evaluate to false in that case,
and once again rely on DCE?
Jan
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