On Fri, Nov 19, 2021 at 8:51 PM Sean Christopherson <seanjc@xxxxxxxxxx> wrote:
>
> Use the common TDP MMU zap helper when hanlding an MMU notifier unmap
> event, the two flows are semantically identical.
>
> No functional change intended.
>
> Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Reviewed-by: Ben Gardon <bgardon@xxxxxxxxxx>
> ---
> arch/x86/kvm/mmu/tdp_mmu.c | 9 ++-------
> 1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
> index ea6651e735c2..9449cb5baf0b 100644
> --- a/arch/x86/kvm/mmu/tdp_mmu.c
> +++ b/arch/x86/kvm/mmu/tdp_mmu.c
> @@ -1112,13 +1112,8 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
> bool kvm_tdp_mmu_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range,
> bool flush)
> {
> - struct kvm_mmu_page *root;
> -
> - for_each_tdp_mmu_root_yield_safe(kvm, root, range->slot->as_id, false)
> - flush = zap_gfn_range(kvm, root, range->start, range->end,
> - range->may_block, flush, false);
> -
> - return flush;
> + return __kvm_tdp_mmu_zap_gfn_range(kvm, range->slot->as_id, range->start,
> + range->end, range->may_block, flush);
> }
>
> typedef bool (*tdp_handler_t)(struct kvm *kvm, struct tdp_iter *iter,
> --
> 2.34.0.rc2.393.gf8c9666880-goog
>
