KVM: MMU: introduce kvm_mmu_slot_gfn_write_protect
Split rmap_write_protect() and introduce the function to abstract the write protection based on the slot This function will be used in the later patch Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Paolo Bonzini
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@ -177,4 +177,6 @@ void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end);
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void kvm_mmu_gfn_disallow_lpage(struct kvm_memory_slot *slot, gfn_t gfn);
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void kvm_mmu_gfn_allow_lpage(struct kvm_memory_slot *slot, gfn_t gfn);
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bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm,
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struct kvm_memory_slot *slot, u64 gfn);
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#endif
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