[PATCH v3 4/7] KVM: x86: Move tdp_mmu_enabled and shadow_accessed_mask

[James Houghton]

From: Yu Zhao <yuzhao@xxxxxxxxxx>

tdp_mmu_enabled and shadow_accessed_mask are needed to implement
kvm_arch_prepare_bitmap_age().

Signed-off-by: Yu Zhao <yuzhao@xxxxxxxxxx>
Signed-off-by: James Houghton <jthoughton@xxxxxxxxxx>
---
 arch/x86/include/asm/kvm_host.h | 6 ++++++
 arch/x86/kvm/mmu.h              | 6 ------
 arch/x86/kvm/mmu/spte.h         | 1 -
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 16e07a2eee19..3b58e2306621 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1847,6 +1847,7 @@ struct kvm_arch_async_pf {
 
 extern u32 __read_mostly kvm_nr_uret_msrs;
 extern u64 __read_mostly host_efer;
+extern u64 __read_mostly shadow_accessed_mask;
 extern bool __read_mostly allow_smaller_maxphyaddr;
 extern bool __read_mostly enable_apicv;
 extern struct kvm_x86_ops kvm_x86_ops;
@@ -1952,6 +1953,11 @@ void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin,
 			     bool mask);
 
 extern bool tdp_enabled;
+#ifdef CONFIG_X86_64
+extern bool tdp_mmu_enabled;
+#else
+#define tdp_mmu_enabled false
+#endif
 
 u64 vcpu_tsc_khz(struct kvm_vcpu *vcpu);
 
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index 60f21bb4c27b..8ae279035900 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -270,12 +270,6 @@ static inline bool kvm_shadow_root_allocated(struct kvm *kvm)
 	return smp_load_acquire(&kvm->arch.shadow_root_allocated);
 }
 
-#ifdef CONFIG_X86_64
-extern bool tdp_mmu_enabled;
-#else
-#define tdp_mmu_enabled false
-#endif
-
 static inline bool kvm_memslots_have_rmaps(struct kvm *kvm)
 {
 	return !tdp_mmu_enabled || kvm_shadow_root_allocated(kvm);
diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h
index a129951c9a88..f791fe045c7d 100644
--- a/arch/x86/kvm/mmu/spte.h
+++ b/arch/x86/kvm/mmu/spte.h
@@ -154,7 +154,6 @@ extern u64 __read_mostly shadow_mmu_writable_mask;
 extern u64 __read_mostly shadow_nx_mask;
 extern u64 __read_mostly shadow_x_mask; /* mutual exclusive with nx_mask */
 extern u64 __read_mostly shadow_user_mask;
-extern u64 __read_mostly shadow_accessed_mask;
 extern u64 __read_mostly shadow_dirty_mask;
 extern u64 __read_mostly shadow_mmio_value;
 extern u64 __read_mostly shadow_mmio_mask;
-- 
2.44.0.478.gd926399ef9-goog