KVM: x86: Tag APICv DISABLE inhibit, not ABSENT, if APICv is disabled

Set the DISABLE inhibit, not the ABSENT inhibit, if APICv is disabled via
module param.  A recent refactoring to add a wrapper for setting/clearing
inhibits unintentionally changed the flag, probably due to a copy+paste
goof.

Fixes: 4f4c4a3 ("KVM: x86: Trace all APICv inhibit changes and capture overall status")
Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20220420013732.3308816-2-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Author: sean-jc

arch/x86/kvm/x86.c

@@ -9111,7 +9111,7 @@ static void kvm_apicv_init(struct kvm *kvm)
 
 	if (!enable_apicv)
 		set_or_clear_apicv_inhibit(inhibits,
-					   APICV_INHIBIT_REASON_ABSENT, true);
+					   APICV_INHIBIT_REASON_DISABLE, true);
 }
 
 static void kvm_sched_yield(struct kvm_vcpu *vcpu, unsigned long dest_id)