kvm: x86: vmx: move down hardware_setup() and hardware_unsetup()

Just move this pair of functions down to make sure later we can
add something dependent on others.

Signed-off-by: Tiejun Chen <tiejun.chen@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 70 insertions, 70 deletions

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 0cd99d8405f8..576b01b7b658 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3110,76 +3110,6 @@ static __init int alloc_kvm_area(void)
 	return 0;
 }
 
-static __init int hardware_setup(void)
-{
-	if (setup_vmcs_config(&vmcs_config) < 0)
-		return -EIO;
-
-	if (boot_cpu_has(X86_FEATURE_NX))
-		kvm_enable_efer_bits(EFER_NX);
-
-	if (!cpu_has_vmx_vpid())
-		enable_vpid = 0;
-	if (!cpu_has_vmx_shadow_vmcs())
-		enable_shadow_vmcs = 0;
-	if (enable_shadow_vmcs)
-		init_vmcs_shadow_fields();
-
-	if (!cpu_has_vmx_ept() ||
-	    !cpu_has_vmx_ept_4levels()) {
-		enable_ept = 0;
-		enable_unrestricted_guest = 0;
-		enable_ept_ad_bits = 0;
-	}
-
-	if (!cpu_has_vmx_ept_ad_bits())
-		enable_ept_ad_bits = 0;
-
-	if (!cpu_has_vmx_unrestricted_guest())
-		enable_unrestricted_guest = 0;
-
-	if (!cpu_has_vmx_flexpriority()) {
-		flexpriority_enabled = 0;
-
-		/*
-		 * set_apic_access_page_addr() is used to reload apic access
-		 * page upon invalidation.  No need to do anything if the
-		 * processor does not have the APIC_ACCESS_ADDR VMCS field.
-		 */
-		kvm_x86_ops->set_apic_access_page_addr = NULL;
-	}
-
-	if (!cpu_has_vmx_tpr_shadow())
-		kvm_x86_ops->update_cr8_intercept = NULL;
-
-	if (enable_ept && !cpu_has_vmx_ept_2m_page())
-		kvm_disable_largepages();
-
-	if (!cpu_has_vmx_ple())
-		ple_gap = 0;
-
-	if (!cpu_has_vmx_apicv())
-		enable_apicv = 0;
-
-	if (enable_apicv)
-		kvm_x86_ops->update_cr8_intercept = NULL;
-	else {
-		kvm_x86_ops->hwapic_irr_update = NULL;
-		kvm_x86_ops->deliver_posted_interrupt = NULL;
-		kvm_x86_ops->sync_pir_to_irr = vmx_sync_pir_to_irr_dummy;
-	}
-
-	if (nested)
-		nested_vmx_setup_ctls_msrs();
-
-	return alloc_kvm_area();
-}
-
-static __exit void hardware_unsetup(void)
-{
-	free_kvm_area();
-}
-
 static bool emulation_required(struct kvm_vcpu *vcpu)
 {
 	return emulate_invalid_guest_state && !guest_state_valid(vcpu);
@@ -5788,6 +5718,76 @@ static void update_ple_window_actual_max(void)
 			                    ple_window_grow, INT_MIN);
 }
 
+static __init int hardware_setup(void)
+{
+	if (setup_vmcs_config(&vmcs_config) < 0)
+		return -EIO;
+
+	if (boot_cpu_has(X86_FEATURE_NX))
+		kvm_enable_efer_bits(EFER_NX);
+
+	if (!cpu_has_vmx_vpid())
+		enable_vpid = 0;
+	if (!cpu_has_vmx_shadow_vmcs())
+		enable_shadow_vmcs = 0;
+	if (enable_shadow_vmcs)
+		init_vmcs_shadow_fields();
+
+	if (!cpu_has_vmx_ept() ||
+	    !cpu_has_vmx_ept_4levels()) {
+		enable_ept = 0;
+		enable_unrestricted_guest = 0;
+		enable_ept_ad_bits = 0;
+	}
+
+	if (!cpu_has_vmx_ept_ad_bits())
+		enable_ept_ad_bits = 0;
+
+	if (!cpu_has_vmx_unrestricted_guest())
+		enable_unrestricted_guest = 0;
+
+	if (!cpu_has_vmx_flexpriority()) {
+		flexpriority_enabled = 0;
+
+		/*
+		 * set_apic_access_page_addr() is used to reload apic access
+		 * page upon invalidation.  No need to do anything if the
+		 * processor does not have the APIC_ACCESS_ADDR VMCS field.
+		 */
+		kvm_x86_ops->set_apic_access_page_addr = NULL;
+	}
+
+	if (!cpu_has_vmx_tpr_shadow())
+		kvm_x86_ops->update_cr8_intercept = NULL;
+
+	if (enable_ept && !cpu_has_vmx_ept_2m_page())
+		kvm_disable_largepages();
+
+	if (!cpu_has_vmx_ple())
+		ple_gap = 0;
+
+	if (!cpu_has_vmx_apicv())
+		enable_apicv = 0;
+
+	if (enable_apicv)
+		kvm_x86_ops->update_cr8_intercept = NULL;
+	else {
+		kvm_x86_ops->hwapic_irr_update = NULL;
+		kvm_x86_ops->deliver_posted_interrupt = NULL;
+		kvm_x86_ops->sync_pir_to_irr = vmx_sync_pir_to_irr_dummy;
+	}
+
+	if (nested)
+		nested_vmx_setup_ctls_msrs();
+
+	return alloc_kvm_area();
+}
+
+static __exit void hardware_unsetup(void)
+{
+	free_kvm_area();
+}
+
 /*
  * Indicate a busy-waiting vcpu in spinlock. We do not enable the PAUSE
  * exiting, so only get here on cpu with PAUSE-Loop-Exiting.