Avi Kivity wrote:
> To clarify spte fetching code, move large spte handling into a helper.
>
> Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
> ---
> arch/x86/kvm/mmu.c | 8 ++++++++
> arch/x86/kvm/paging_tmpl.h | 5 +----
> 2 files changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
> index 75cfb79..c02cbe1 100644
> --- a/arch/x86/kvm/mmu.c
> +++ b/arch/x86/kvm/mmu.c
> @@ -1492,6 +1492,14 @@ static void link_shadow_page(u64 *sptep, struct kvm_mmu_page *sp)
> __set_spte(sptep, spte);
> }
>
> +static void drop_spte_if_large(struct kvm_vcpu *vcpu, u64 *sptep)
> +{
> + if (is_large_pte(*sptep)) {
> + drop_spte(vcpu->kvm, sptep, shadow_trap_nonpresent_pte);
> + kvm_flush_remote_tlbs(vcpu->kvm);
> + }
> +}
> +
Maybe drop_large_spte() is better?
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