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kvm/page_track: export symbols for external usage 

Signed-off-by: Jike Song <jike.song@intel.com>
Reviewed-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Jike Song 2016-10-25 15:50:43 +08:00 committed by Paolo Bonzini
parent d126363d8f
commit 871b7ef2a1
1 changed files with 4 additions and 0 deletions
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4
arch/x86/kvm/page_track.c
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@ -106,6 +106,7 @@ void kvm_slot_page_track_add_page(struct kvm *kvm,
if (kvm_mmu_slot_gfn_write_protect(kvm, slot, gfn))
kvm_flush_remote_tlbs(kvm);
}
EXPORT_SYMBOL_GPL(kvm_slot_page_track_add_page);
/*
* remove the guest page from the tracking pool which stops the interception
@ -135,6 +136,7 @@ void kvm_slot_page_track_remove_page(struct kvm *kvm,
*/
kvm_mmu_gfn_allow_lpage(slot, gfn);
}
EXPORT_SYMBOL_GPL(kvm_slot_page_track_remove_page);
/*
* check if the corresponding access on the specified guest page is tracked.
@ -181,6 +183,7 @@ kvm_page_track_register_notifier(struct kvm *kvm,
hlist_add_head_rcu(&n->node, &head->track_notifier_list);
spin_unlock(&kvm->mmu_lock);
}
EXPORT_SYMBOL_GPL(kvm_page_track_register_notifier);
/*
* stop receiving the event interception. It is the opposed operation of
@ -199,6 +202,7 @@ kvm_page_track_unregister_notifier(struct kvm *kvm,
spin_unlock(&kvm->mmu_lock);
synchronize_srcu(&head->track_srcu);
}
EXPORT_SYMBOL_GPL(kvm_page_track_unregister_notifier);
/*
* Notify the node that write access is intercepted and write emulation is