On Thu, Sep 21, 2006 at 11:22:27AM +0800, Xu, Anthony wrote:
> >domain_flush_tlb_vhpt() called by arch_domain_destroy()
> >addresses this scneario.
> >I don't think the patch resolves the domain crash issue because it
> >flushes TLB before region ID range is reused.
> Yes, you are right, domain_flush_tlb_vhpt() can addresses this scenario.
> One comment about flush_tlb_vhpt_all,
>
> static void flush_tlb_vhpt_all (struct domain *d)
> {
> /* First VHPT. */
> >>>> if d is not VMX domain
> vhpt_flush ();
>
> /* Then mTLB. */
> local_flush_tlb_all ();
> }
Now I see your point.
Then arch_domain_destroy() or domain_flush_tlb_vhpt() should be fixed.
make it be aware of domVTI.
--
yamahata
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