From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CAB2FC47404 for ; Fri, 4 Oct 2019 10:37:24 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9F5B42133F for ; Fri, 4 Oct 2019 10:37:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9F5B42133F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45846 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iGKxf-0000p9-31 for qemu-devel@archiver.kernel.org; Fri, 04 Oct 2019 06:37:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53846) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iGK3o-0006nZ-VF for qemu-devel@nongnu.org; Fri, 04 Oct 2019 05:39:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iGK3n-0006e4-QL for qemu-devel@nongnu.org; Fri, 04 Oct 2019 05:39:40 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54226) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iGK3n-0006cW-L7 for qemu-devel@nongnu.org; Fri, 04 Oct 2019 05:39:39 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DD1D03090FDE; Fri, 4 Oct 2019 09:39:38 +0000 (UTC) Received: from dritchie.redhat.com (unknown [10.33.36.79]) by smtp.corp.redhat.com (Postfix) with ESMTP id 651831001B28; Fri, 4 Oct 2019 09:39:31 +0000 (UTC) From: Sergio Lopez To: qemu-devel@nongnu.org Subject: [PATCH v6 07/10] hw/intc/apic: reject pic ints if isa_pic == NULL Date: Fri, 4 Oct 2019 11:37:49 +0200 Message-Id: <20191004093752.16564-8-slp@redhat.com> In-Reply-To: <20191004093752.16564-1-slp@redhat.com> References: <20191004093752.16564-1-slp@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.43]); Fri, 04 Oct 2019 09:39:38 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ehabkost@redhat.com, Sergio Lopez , mst@redhat.com, lersek@redhat.com, kraxel@redhat.com, pbonzini@redhat.com, imammedo@redhat.com, sgarzare@redhat.com, philmd@redhat.com, rth@twiddle.net Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" In apic_accept_pic_intr(), reject PIC interruptions if a i8259 PIC has not been instantiated (isa_pic =3D=3D NULL). Suggested-by: Paolo Bonzini Signed-off-by: Sergio Lopez --- hw/intc/apic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/intc/apic.c b/hw/intc/apic.c index bce89911dc..2a74f7b4bf 100644 --- a/hw/intc/apic.c +++ b/hw/intc/apic.c @@ -610,7 +610,7 @@ int apic_accept_pic_intr(DeviceState *dev) =20 if ((s->apicbase & MSR_IA32_APICBASE_ENABLE) =3D=3D 0 || (lvt0 & APIC_LVT_MASKED) =3D=3D 0) - return 1; + return isa_pic !=3D NULL; =20 return 0; } --=20 2.21.0