KVM: x86/mmu: Move initial kvm_mmu_set_mask_ptes() call into MMU proper

Move kvm_mmu_set_mask_ptes() into mmu.c as prep for future cleanup of the
mask initialization code.

No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210225204749.1512652-16-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/mmu/mmu.c

@@ -5840,6 +5840,10 @@ int kvm_mmu_module_init(void)
 
 	kvm_set_mmio_spte_mask();
 
+	kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK,
+			PT_DIRTY_MASK, PT64_NX_MASK, 0,
+			PT_PRESENT_MASK, 0, sme_me_mask);
+
 	pte_list_desc_cache = kmem_cache_create("pte_list_desc",
 					    sizeof(struct pte_list_desc),
 					    0, SLAB_ACCOUNT, NULL);

arch/x86/kvm/x86.c

@@ -8041,9 +8041,6 @@ int kvm_arch_init(void *opaque)
 	if (r)
 		goto out_free_percpu;
 
-	kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK,
-			PT_DIRTY_MASK, PT64_NX_MASK, 0,
-			PT_PRESENT_MASK, 0, sme_me_mask);
 	kvm_timer_init();
 
 	perf_register_guest_info_callbacks(&kvm_guest_cbs);