Re: [Qemu-devel] [RFC PATCH v4] numa: enable sparse node numbering on ppc

2014-07-01 Thread Nishanth Aravamudan
On 01.07.2014 [12:24:48 -0300], Eduardo Habkost wrote: > On Mon, Jun 30, 2014 at 02:34:56PM -0700, Nishanth Aravamudan wrote: > [...] > > } > > + assert(numa_info[i].present); > > numa_info[i].node_mem = ram_size - usedmem; > > } > > Tab here. > > > > [.

Re: [Qemu-devel] [RFC PATCH v4] numa: enable sparse node numbering on ppc

2014-07-01 Thread Eduardo Habkost
On Mon, Jun 30, 2014 at 02:34:56PM -0700, Nishanth Aravamudan wrote: [...] > } > + assert(numa_info[i].present); > numa_info[i].node_mem = ram_size - usedmem; > } Tab here. > [...] > +for (i = 0, j = 0; i < max_cpus; i++) { > +

[Qemu-devel] [RFC PATCH v4] numa: enable sparse node numbering on ppc

2014-06-30 Thread Nishanth Aravamudan
Sparse node numbering occurs on powerpc in practice under PowerVM. In order to emulate the same NUMA topology under qemu, the assumption that NUMA nodes are linearly ordered has to be removed. qemu was recently modified to reject requests for sparse NUMA node numbering. Leverage the present field