KVM: Portability: MMU initialization and teardown split

Move out kvm_mmu init and exit functionality from kvm_main.c

Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 0 insertions, 8 deletions

diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 5f11e6b09458..595ed323fc53 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -1383,10 +1383,6 @@ int kvm_init(void *opaque, unsigned int vcpu_size,
         int r;
         int cpu;
 
-        r = kvm_mmu_module_init();
-        if (r)
-                goto out4;
-
         kvm_init_debug();
 
         r = kvm_arch_init(opaque);
@@ -1446,8 +1442,6 @@ int kvm_init(void *opaque, unsigned int vcpu_size,
         kvm_preempt_ops.sched_in = kvm_sched_in;
         kvm_preempt_ops.sched_out = kvm_sched_out;
 
-        kvm_mmu_set_nonpresent_ptes(0ull, 0ull);
-
         return 0;
 
 out_free:
@@ -1466,7 +1460,6 @@ out_free_0:
 out:
         kvm_arch_exit();
         kvm_exit_debug();
-        kvm_mmu_module_exit();
 out4:
         return r;
 }
@@ -1485,6 +1478,5 @@ void kvm_exit(void)
         kvm_arch_exit();
         kvm_exit_debug();
         __free_page(bad_page);
-        kvm_mmu_module_exit();
 }
 EXPORT_SYMBOL_GPL(kvm_exit);