On Fri, 02 Apr 2021 13:17:45 +0100,
Paolo Bonzini wrote:
>
> On 02/04/21 02:56, Sean Christopherson wrote:
> > The end goal of this series is to optimize the MMU notifiers to take
> > mmu_lock if and only if the notification is relevant to KVM, i.e. the hva
> > range overlaps a memslot. Large
On 02/04/21 02:56, Sean Christopherson wrote:
The end goal of this series is to optimize the MMU notifiers to take
mmu_lock if and only if the notification is relevant to KVM, i.e. the hva
range overlaps a memslot. Large VMs (hundreds of vCPUs) are very
sensitive to mmu_lock being taken for
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