On Mon, Oct 01, 2018 at 04:20:08PM +0200, Vitaly Kuznetsov wrote:
> MMU re-initialization is expensive, in particular,
> update_permission_bitmask() and update_pkru_bitmask() are.
>
> Cache the data used to setup shadow EPT MMU and avoid full re-init when
> it is unchanged.
>
> Signed-off-by: Vit
MMU re-initialization is expensive, in particular,
update_permission_bitmask() and update_pkru_bitmask() are.
Cache the data used to setup shadow EPT MMU and avoid full re-init when
it is unchanged.
Signed-off-by: Vitaly Kuznetsov
---
Changes since v2:
- Preserve mmu_role.base in kvm_calc_shadow
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