On Wed, Jul 09, 2014 at 03:57:52PM +1000, Alexey Kardashevskiy wrote: > 0b183fc87 "memory: move mem_path handling to > memory_region_allocate_system_memory" disabled -mempath use for all > machines that do not use memory_region_allocate_system_memory() to > register RAM. Since SPAPR uses memory_region_init_ram(), the huge pages > support was disabled for it. > > This replaces memory_region_init_ram()+vmstate_register_ram_global() with > memory_region_allocate_system_memory() to get huge pages back. > > Cc: Paolo Bonzini <pbonz...@redhat.com> > Cc: Hu Tao <hu...@cn.fujitsu.com> > Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru> > --- > hw/ppc/spapr.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c > index a23c0f0..8fa9f7e 100644 > --- a/hw/ppc/spapr.c > +++ b/hw/ppc/spapr.c > @@ -1337,8 +1337,8 @@ static void ppc_spapr_init(MachineState *machine) > ram_addr_t nonrma_base = rma_alloc_size; > ram_addr_t nonrma_size = spapr->ram_limit - rma_alloc_size; > > - memory_region_init_ram(ram, NULL, "ppc_spapr.ram", nonrma_size); > - vmstate_register_ram_global(ram); > + memory_region_allocate_system_memory(ram, NULL, "ppc_spapr.ram", > + nonrma_size); > memory_region_add_subregion(sysmem, nonrma_base, ram); > } > > -- > 2.0.0
Reviewed-by: Hu Tao <hu...@cn.fujitsu.com> I had a patch that did this change for all boards: http://lists.nongnu.org/archive/html/qemu-devel/2014-03/msg04982.html. but incremental changes are OK to me. Regards, Hu
