[PATCH v2 4/5] KVM: x86/xen: Bury xen_hvm_config behind CONFIG_KVM_XEN=y

[Sean Christopherson <seanjc@google.com>]

Now that all references to kvm_vcpu_arch.xen_hvm_config are wrapped with
CONFIG_KVM_XEN #ifdefs, bury the field itself behind CONFIG_KVM_XEN=y.

No functional change intended.

Reviewed-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/include/asm/kvm_host.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index b15cde0a9b5c..f31fca4c4968 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1410,8 +1410,6 @@ struct kvm_arch {
 	struct delayed_work kvmclock_update_work;
 	struct delayed_work kvmclock_sync_work;
 
-	struct kvm_xen_hvm_config xen_hvm_config;
-
 	/* reads protected by irq_srcu, writes by irq_lock */
 	struct hlist_head mask_notifier_list;
 
@@ -1421,6 +1419,7 @@ struct kvm_arch {
 
 #ifdef CONFIG_KVM_XEN
 	struct kvm_xen xen;
+	struct kvm_xen_hvm_config xen_hvm_config;
 #endif
 
 	bool backwards_tsc_observed;
-- 
2.48.1.601.g30ceb7b040-goog