On Tue, Nov 09, 2021 at 10:51:27AM +0000, Wang, Zhi A wrote: > Can you elaborate more about this? We need the hash query from the table > ASAP when the hypervisor trapped a mmio access. It's a critical path and > we tried different data structure in the kernel and the hash table gives > the best performance. Ok, I misunderstood the hashtable.h interface. hash_for_each_possible actually does a hash lookup instead of an interation despite the rather misleading name.
