Re: [PATCH 1/4] KVM: MMU: don't drop spte if overwrite it from Wto RO

[Avi Kivity]

On 11/12/2010 12:30 PM, Xiao Guangrong wrote:
> We just need flush tlb if overwrite a writable spte with a read-only one

What are the advantages?  Avoid playing with rmap, and avoid a window 
where the spte is missing?

(they are worth the patch, just seeing if I'm not missing something)

--
error compiling committee.c: too many arguments to function

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/