KVM: X86: Fix comment in __kvm_mmu_create()

The allocation of special roots is moved to mmu_alloc_special_roots().
Signed-off-by: NLai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211118110814.2568-12-jiangshanlai@gmail.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/mmu/mmu.c

@@ -5527,7 +5527,7 @@ static int __kvm_mmu_create(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu)
 	 * generally doesn't use PAE paging and can skip allocating the PDP
 	 * table.  The main exception, handled here, is SVM's 32-bit NPT.  The
 	 * other exception is for shadowing L1's 32-bit or PAE NPT on 64-bit
-	 * KVM; that horror is handled on-demand by mmu_alloc_shadow_roots().
+	 * KVM; that horror is handled on-demand by mmu_alloc_special_roots().
 	 */
 	if (tdp_enabled && kvm_mmu_get_tdp_level(vcpu) > PT32E_ROOT_LEVEL)
 		return 0;