mirror of https://gitee.com/openkylin/linux.git
KVM: MMU: remove kvm_mmu_set_base_ptes
Unused. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
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@ -196,7 +196,6 @@ static struct percpu_counter kvm_total_used_mmu_pages;
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static u64 __read_mostly shadow_trap_nonpresent_pte;
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static u64 __read_mostly shadow_notrap_nonpresent_pte;
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static u64 __read_mostly shadow_base_present_pte;
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static u64 __read_mostly shadow_nx_mask;
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static u64 __read_mostly shadow_x_mask; /* mutual exclusive with nx_mask */
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static u64 __read_mostly shadow_user_mask;
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@ -215,12 +214,6 @@ void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte)
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}
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EXPORT_SYMBOL_GPL(kvm_mmu_set_nonpresent_ptes);
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void kvm_mmu_set_base_ptes(u64 base_pte)
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{
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shadow_base_present_pte = base_pte;
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}
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EXPORT_SYMBOL_GPL(kvm_mmu_set_base_ptes);
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void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask,
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u64 dirty_mask, u64 nx_mask, u64 x_mask)
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{
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@ -1975,7 +1968,7 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
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* whether the guest actually used the pte (in order to detect
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* demand paging).
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*/
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spte = shadow_base_present_pte;
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spte = PT_PRESENT_MASK;
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if (!speculative)
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spte |= shadow_accessed_mask;
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if (!dirty)
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@ -4693,7 +4693,6 @@ int kvm_arch_init(void *opaque)
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kvm_x86_ops = ops;
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kvm_mmu_set_nonpresent_ptes(0ull, 0ull);
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kvm_mmu_set_base_ptes(PT_PRESENT_MASK);
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kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK,
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PT_DIRTY_MASK, PT64_NX_MASK, 0);
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