On Mon, 5 Oct 2015 14:05:23 +0530 Bharata B Rao <bhar...@linux.vnet.ibm.com> wrote:
> Size hotplug memory region assuming a 256MB max alignment every slot. > > Signed-off-by: Bharata B Rao <bhar...@linux.vnet.ibm.com> > --- > hw/ppc/spapr.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c > index fc5e7d6..2ec509b 100644 > --- a/hw/ppc/spapr.c > +++ b/hw/ppc/spapr.c > @@ -1792,6 +1792,9 @@ static void ppc_spapr_init(MachineState *machine) > > spapr->hotplug_memory.base = ROUND_UP(machine->ram_size, > SPAPR_HOTPLUG_MEM_ALIGN); > + > + /* size hotplug region assuming 256M max alignment per slot */ > + hotplug_mem_size += SPAPR_MEMORY_BLOCK_SIZE * machine->ram_slots; Does target support hugepages backend? If it does then adjustment probably should be max supported hugepage alignment. > memory_region_init(&spapr->hotplug_memory.mr, OBJECT(spapr), > "hotplug-memory", hotplug_mem_size); > memory_region_add_subregion(sysmem, spapr->hotplug_memory.base,
