[PATCH v4 5/9] x86/kvm/mmu: get rid of redundant kvm_mmu_setup()

[Vitaly Kuznetsov]

From: Paolo Bonzini <pbonzini@xxxxxxxxxx>

Just inline the contents into the sole caller, kvm_init_mmu is now
public.

Suggested-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Reviewed-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
---
 arch/x86/include/asm/kvm_host.h |  1 -
 arch/x86/kvm/mmu.c              | 12 ------------
 arch/x86/kvm/x86.c              |  2 +-
 3 files changed, 1 insertion(+), 14 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index f2a39222f9dc..2cb43a06098a 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1188,7 +1188,6 @@ void kvm_mmu_module_exit(void);
 
 void kvm_mmu_destroy(struct kvm_vcpu *vcpu);
 int kvm_mmu_create(struct kvm_vcpu *vcpu);
-void kvm_mmu_setup(struct kvm_vcpu *vcpu);
 void kvm_mmu_init_vm(struct kvm *kvm);
 void kvm_mmu_uninit_vm(struct kvm *kvm);
 void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask,
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index bf9e3145ff0b..dd147fa5b3f4 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -5442,18 +5442,6 @@ int kvm_mmu_create(struct kvm_vcpu *vcpu)
 	return alloc_mmu_pages(vcpu);
 }
 
-void kvm_mmu_setup(struct kvm_vcpu *vcpu)
-{
-	MMU_WARN_ON(VALID_PAGE(vcpu->arch.mmu->root_hpa));
-
-	/*
-	 * kvm_mmu_setup() is called only on vCPU initialization.  
-	 * Therefore, no need to reset mmu roots as they are not yet
-	 * initialized.
-	 */
-	kvm_init_mmu(vcpu, false);
-}
-
 static void kvm_mmu_invalidate_zap_pages_in_memslot(struct kvm *kvm,
 			struct kvm_memory_slot *slot,
 			struct kvm_page_track_notifier_node *node)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 71ad9709acc4..167a2231cb3c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -8484,7 +8484,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
 	kvm_vcpu_mtrr_init(vcpu);
 	vcpu_load(vcpu);
 	kvm_vcpu_reset(vcpu, false);
-	kvm_mmu_setup(vcpu);
+	kvm_init_mmu(vcpu, false);
 	vcpu_put(vcpu);
 	return 0;
 }
-- 
2.17.1