On 05/10/15 10:35, Bharata B Rao 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;
Could you maybe make the comment here a little bit more verbose? Without reading the cover letter first, I would not understand this piece of code ... and I'm afraid that when we look at this code in a couple of years again, we hit the same problem when the comment is that short. Thanks, Thomas