On 04/09/14 13:59, David Vrabel wrote: > On 04/09/14 13:38, Juergen Gross wrote: >> Direct Xen to place the initial P->M table outside of the initial >> mapping, as otherwise the 1G (implementation) / 2G (theoretical) >> restriction on the size of the initial mapping limits the amount >> of memory a domain can be handed initially. > The three level p2m limits memory to 512 GiB on x86-64 but this patch > doesn't seem to address this limit and thus seems a bit useless to me. > > David
Any increase of the p2m beyond 3 levels will need to come with substantial libxc changes first. 3 level p2ms are hard coded throughout all the PV build and migrate code. ~Andrew -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
