diff options
| author | Sean Christopherson <seanjc@google.com> | 2021-02-12 16:50:15 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-02-19 03:08:35 -0500 |
| commit | 96ad91ae4eaff3697b1124b30d28d73de3557a3d (patch) | |
| tree | 773a73a7846304f2cc5593ac8a84431e23a290d9 /arch | |
| parent | a1419f8b5bab477d96a71d1c37da0784fb18dc51 (diff) | |
| download | linux-96ad91ae4eaff3697b1124b30d28d73de3557a3d.tar.bz2 | |
KVM: x86/mmu: Remove a variety of unnecessary exports
Remove several exports from the MMU that are no longer necessary.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210213005015.1651772-15-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 35 |
2 files changed, 15 insertions, 21 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index c15d6de8c457..0cf71ff2b2e5 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1592,7 +1592,6 @@ void kvm_inject_nmi(struct kvm_vcpu *vcpu); void kvm_update_dr7(struct kvm_vcpu *vcpu); int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn); -int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva); void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu); int kvm_mmu_load(struct kvm_vcpu *vcpu); void kvm_mmu_unload(struct kvm_vcpu *vcpu); diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index e2178e0526d9..6e78d8e51aa2 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -2466,7 +2466,21 @@ int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn) return r; } -EXPORT_SYMBOL_GPL(kvm_mmu_unprotect_page); + +static int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva) +{ + gpa_t gpa; + int r; + + if (vcpu->arch.mmu->direct_map) + return 0; + + gpa = kvm_mmu_gva_to_gpa_read(vcpu, gva, NULL); + + r = kvm_mmu_unprotect_page(vcpu->kvm, gpa >> PAGE_SHIFT); + + return r; +} static void kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) { @@ -3411,7 +3425,6 @@ void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu) kvm_mmu_audit(vcpu, AUDIT_POST_SYNC); write_unlock(&vcpu->kvm->mmu_lock); } -EXPORT_SYMBOL_GPL(kvm_mmu_sync_roots); static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, gpa_t vaddr, u32 access, struct x86_exception *exception) @@ -4977,22 +4990,6 @@ static void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, write_unlock(&vcpu->kvm->mmu_lock); } -int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva) -{ - gpa_t gpa; - int r; - - if (vcpu->arch.mmu->direct_map) - return 0; - - gpa = kvm_mmu_gva_to_gpa_read(vcpu, gva, NULL); - - r = kvm_mmu_unprotect_page(vcpu->kvm, gpa >> PAGE_SHIFT); - - return r; -} -EXPORT_SYMBOL_GPL(kvm_mmu_unprotect_page_virt); - int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u64 error_code, void *insn, int insn_len) { @@ -5091,7 +5088,6 @@ void kvm_mmu_invalidate_gva(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, mmu->invlpg(vcpu, gva, root_hpa); } } -EXPORT_SYMBOL_GPL(kvm_mmu_invalidate_gva); void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva) { @@ -5131,7 +5127,6 @@ void kvm_mmu_invpcid_gva(struct kvm_vcpu *vcpu, gva_t gva, unsigned long pcid) * for them. */ } -EXPORT_SYMBOL_GPL(kvm_mmu_invpcid_gva); void kvm_configure_mmu(bool enable_tdp, int tdp_max_root_level, int tdp_huge_page_level) |