On Saturday 28 June 2008 02:05:19 Marcelo Tosatti wrote:
> exit_intr_info is read-only in nature, so once read it can be
> cached similarly to idtv_vectoring_inf.
>
> Reduces guest re-entry in about 50 cycles on my machine (the
> exception path should be similar, but haven't measured).
>
> Applies on top of register accessor patch.
>
> Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
>
Thanks for the patches! :)

And I realized there are also too much vmcs_read32
(CPU_BASED_VM_EXEC_CONTROL)(though not read only). I'd like to post 
another patch to optimize it later.

--
Thanks
Yang, Sheng
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