[Xen-devel] Re: [PATCH 2 of 3] libxl: Add support for passing in the machine's E820 for PCI passthrough

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Sorry for the delay replying.  But:

Konrad Rzeszutek Wilk writes ("[PATCH 2 of 3] libxl: Add support for passing in 
the machine's E820 for PCI passthrough"):
> diff -r b6af9b428bb1 -r ba218fa1a48e tools/libxl/xl_cmdimpl.c
...
> @@ -994,6 +995,8 @@ skip_vfb:
>              if (!libxl_device_pci_parse_bdf(ctx, pcidev, buf))
>                  d_config->num_pcidevs++;
>          }
> +        if (d_config->num_pcidevs && !c_info->hvm)
> +          b_info->u.pv.machine_e820 = true;
>      }

This doesn't seem to provide a way to force this behaviour on, which
is (I assume) necessary if PCI devices are to be hotplugged later ?

Ian.

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