On 05/18/2011 06:26 PM, Avi Kivity wrote:
This is about registration. Right now you can only register IO
intercepts in the chipset, not on a per-CPU basis. We could just as
easily have:
CPUState {
MemoryRegion apic_region;
};
per_cpu_register_memory(env, &env->apic_region);
Right. Or all memory per-cpu, with two sub-regions:
- global memory
- overlaid apic memory
for this, we need to have well defined semantics for overlap (perhaps
a priority argument to memory_region_add_subregion).
Or even
cpu_memory_region
|
+-- global memory map (prio 0)
| |
| +-- RAM (prio 0)
| |
| +-- PCI (prio 1)
|
+-- SMM memory (if active, prio 1)
|
+-- APIC memory (if active, prio 2)
--
error compiling committee.c: too many arguments to function