Messages in this thread | | | Subject | Re: [PATCH 09/12] KVM: MMU: coalesce zapping page after mmu_sync_children | From | Paolo Bonzini <> | Date | Thu, 25 Feb 2016 09:49:07 +0100 |
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On 25/02/2016 08:35, Xiao Guangrong wrote: >> This may release the mmu_lock before committing the zapping. >> Is it safe? If so, we may want to see the reason in the changelog. > > It is unsafe indeed, please do not do it.
Can you explain why? kvm_zap_obsolete_pages does the same.
Paolo
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