Re: [PATCH] KVM: MMU: Use hashtable for MMU page hash
From: Xiao Guangrong
Date: Tue Aug 05 2014 - 00:00:15 EST
On 08/05/2014 04:54 AM, Sasha Levin wrote:
> Use the kernel hashtable interface instead of the hlist interface.
> This allows us to eliminate some unneeded code and make the code
> simpler.
The side effect is that the hash function is changed, the current
way is:
gfn & ((1 << KVM_MMU_HASH_SHIFT) - 1);
Guest memory is always continuous and big region, i guess it's better
than the one you introduced.
Anyway, benchmark is needed and always welcome. :)
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