[PATCH 25/28] KVM: VMX: Expose misc variables needed for nested VMX

[Sean Christopherson <sean.j.christopherson@xxxxxxxxx>]

Exposed vmx_msr_index, vmx_return and host_efer via vmx.h so that the
nested code can be moved out of vmx.c.

Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
---
 arch/x86/kvm/vmx/vmx.c | 5 ++---
 arch/x86/kvm/vmx/vmx.h | 4 ++++
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 19876d64fc1f..ef108949222b 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -186,7 +186,6 @@ module_param(ple_window_shrink, uint, 0444);
 static unsigned int ple_window_max        = KVM_VMX_DEFAULT_PLE_WINDOW_MAX;
 module_param(ple_window_max, uint, 0444);
 
-extern const ulong vmx_return;
 extern const ulong vmx_early_consistency_check_return;
 
 static DEFINE_STATIC_KEY_FALSE(vmx_l1d_should_flush);
@@ -436,7 +435,7 @@ static const struct kvm_vmx_segment_field {
 	VMX_SEGMENT_FIELD(LDTR),
 };
 
-static u64 host_efer;
+u64 host_efer;
 
 static void ept_save_pdptrs(struct kvm_vcpu *vcpu);
 
@@ -444,7 +443,7 @@ static void ept_save_pdptrs(struct kvm_vcpu *vcpu);
  * Keep MSR_STAR at the end, as setup_msrs() will try to optimize it
  * away by decrementing the array size.
  */
-static const u32 vmx_msr_index[] = {
+const u32 vmx_msr_index[] = {
 #ifdef CONFIG_X86_64
 	MSR_SYSCALL_MASK, MSR_LSTAR, MSR_CSTAR,
 #endif
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 413448e11a8d..013e57e56800 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -10,6 +10,10 @@
 #include "ops.h"
 #include "vmcs.h"
 
+extern const u32 vmx_msr_index[];
+extern const ulong vmx_return;
+extern u64 host_efer;
+
 #define MSR_TYPE_R	1
 #define MSR_TYPE_W	2
 #define MSR_TYPE_RW	3
-- 
2.19.2