[Xen-devel] Re: [LKML] [PATCH 7/7] xen: Enable grant table and xenbus for PV extension of HVM

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

> +/* The region reserved by QEmu for Xen platform device */
> +#define GNTTAB_START     0xf2000000ul
> +#define GNTTAB_SIZE      0x20000ul

I thought that in the earlier review you said:

"> > +#define GNTTAB_START           0xfbfe0000ul
> > +#define GNTTAB_SIZE            0x20000ul 
> 
> Is it possible that there would be a PCI device that would be
> passed in the guest that would conflict with the above mentioned
> E820 region?
>
I would change them to a dedicated PCI MMIO address in the next version.
Thanks.

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