Commit 3cc5ea94 authored by Lan Tianyu's avatar Lan Tianyu Committed by Paolo Bonzini

KVM/MMU: Flush tlb directly in kvm_set_pte_rmapp()

This patch is to flush tlb directly in kvm_set_pte_rmapp()
function when Hyper-V remote TLB flush is available, returning 0
so that kvm_mmu_notifier_change_pte() does not flush again.
Signed-off-by: default avatarLan Tianyu <Tianyu.Lan@microsoft.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 0cf853c5
...@@ -1776,6 +1776,11 @@ static int kvm_set_pte_rmapp(struct kvm *kvm, struct kvm_rmap_head *rmap_head, ...@@ -1776,6 +1776,11 @@ static int kvm_set_pte_rmapp(struct kvm *kvm, struct kvm_rmap_head *rmap_head,
} }
} }
if (need_flush && kvm_available_flush_tlb_with_range()) {
kvm_flush_remote_tlbs_with_address(kvm, gfn, 1);
return 0;
}
return need_flush; return need_flush;
} }
......
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