On Tue, Nov 27, 2012 at 10:29:08PM -0200, Marcelo Tosatti wrote:
> On Thu, Nov 22, 2012 at 12:51:59PM +0800, Dongxiao Xu wrote:
> > The launch state is not a member in the VMCS area, use a separate
> > variable (list) to store it instead.
> >
> > Signed-off-by: Dongxiao Xu <[email protected]>
>
> 1. What is the problem with keeping launched state in the VMCS?
> Assuming there is a positive answer to the above:
>
> 2. Don't you have to change VMCS ID?
>
> 3. Can't it be kept somewhere else other than a list? Current scheme
> allows guest to allocate unlimited amounts of host memory.
>
> 4. What is the state of migration / nested vmx again? If vmcs12 is
> migrated, this means launched state is not migrated anymore.
>
> Patches 1-3 seem fine.
According to Dongxiao they are slowing down nested guest by 4%.
--
Gleb.
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