On Thu, Aug 06, 2015 at 01:37:24PM +1000, Alexey Kardashevskiy wrote: > sPAPR uses hard coded limit of maximum 255 supported CPUs which is > exactly the same as QEMU-wide limit which is MAX_CPUMASK_BITS and also > defined as 255. > > This makes use of a global CPU number limit for the "pseries" machine. > > In order to anticipate future increase of the MAX_CPUMASK_BITS > (or to help debugging large systems), this also bumps the FDT_MAX_SIZE > limit from 256K to 1M assuming that 1 CPU core needs roughly 512 bytes > in the device tree so the new limit can cover up to 2048 CPU cores. > > Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru>
Applied to spapr-next, thanks.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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