On 11/20/2012 12:15 PM, Will Deacon wrote: > Hi Sasha, > > On Tue, Nov 13, 2012 at 04:37:38AM +0000, Sasha Levin wrote: >> On 11/12/2012 06:57 AM, Will Deacon wrote: >>> struct kvm { >>> struct kvm_arch arch; >>> struct kvm_config cfg; >>> @@ -49,6 +56,7 @@ struct kvm { >>> u64 ram_size; >>> void *ram_start; >>> u64 ram_pagesize; >>> + struct list_head mem_banks; >> >> These memory banks actually look like a perfect example to use our augmented interval rb-tree, >> can we switch them to use it, or is it a list on purpose? > > I found some time to look at this today but unfortunately they're not as > ideally suited to the interval tree as they look: the problem being that we > need to search for banks by both host virtual address *and* guest physical > address depending on the translation that we're doing. > > We could have two separate tress, but that seems like overkill given the > likely number of banks. Makes sense. We can convert it later if we need to as well. Thanks, Sasha -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html