On 08/12/2011 06:48 AM, Anthony Liguori wrote:
target_phys_addr_t offset_in_region; AddrRange addr; uint8_t dirty_log_mask; + bool readable;@@ -125,6 +125,7 @@ struct FlatRange {In a follow up, it might be good to add a comment explaining that this whole readable thing is not just an optimization, but a hard requirement for KVM in order to be able to execute code from ROM.
This has nothing to do with kvm (in fact, I think we cannot support it under kvm with current interfaces). It's there to support devices that sometimes act as RAM and sometimes as mmio.
We could also do it with a container and playing with subregions. I tried it and it was pretty complicated.
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