On Fri, 2012-07-27 at 08:34 +0100, Jan Beulich wrote: > >>> On 26.07.12 at 22:47, Konrad Rzeszutek Wilk <konrad.w...@oracle.com> > >>> wrote: > > 2). Allocate a new array, copy the existing P2M into it, > > revector the P2M tree to use that, and return the old > > P2M to the memory allocate. This has the advantage that > > it sets the stage for using XEN_ELF_NOTE_INIT_P2M > > feature. That feature allows us to set the exact virtual > > address space we want for the P2M - and allows us to > > boot as initial domain on large machines. > > And I would hope that the tools would get updated to recognize > this note too, so that huge DomU-s would become possible as > well.
Does this help us with >160GB 32 bit PV guests too? I'm guessing not since the real limitation there is the relatively small amount of kernel address space. -- 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/
