KVM: MMU: Use kvm_mmu_sync_roots() in kvm_mmu_load()

No need to open-code this function.

Signed-off-by: Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp>
Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 004cc87b781c2694a0f6428ef8b6614ff60711b7..40d7b2ddc6c549c6b06267ccc4d2b762c47888fd 100644 (file)
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -3764,9 +3764,7 @@ int kvm_mmu_load(struct kvm_vcpu *vcpu)
        if (r)
                goto out;
        r = mmu_alloc_roots(vcpu);
-       spin_lock(&vcpu->kvm->mmu_lock);
-       mmu_sync_roots(vcpu);
-       spin_unlock(&vcpu->kvm->mmu_lock);
+       kvm_mmu_sync_roots(vcpu);
        if (r)
                goto out;
        /* set_cr3() should ensure TLB has been flushed */