From nobody Mon Feb 9 00:30:55 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1570016276; cv=none; d=zoho.com; s=zohoarc; b=BjhYnbTv42ge2+HyqsG5ftJh8YJFiezVgLp8rWrXJi9od4+bt6jIKvhmcA4gwbsP3GxDgJT4KzCE0ASQ5b55chLHEzTP9FLB82E102cWQMvpT35fWZdlTXcDvX/FdWw85+zDccgL1DnmnkWv9dr5f/yqR9OSQ6Lm1Bb6Bt5TS5w= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1570016276; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=GNpyUaS1YEerD4+//Vi4AIsTIChimlmnju7RgkO3CAg=; b=HkDhB9uZbplT2X6v+gLnqnFsuVDjqlcgGTK2XJD1e3glZ5yLzLfnYIYER2erYEVNTsDygd48rAHJK0QaSvamnddSmBKTSPMgu/suGR/J1k/Fr/vA9+CRVNrYJbGeHfSLKmzPq/9gmbYE0xaLHkHiU42Q9u6//2Vf3lveyMn5Iv4= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1570016276946180.0622636568903; Wed, 2 Oct 2019 04:37:56 -0700 (PDT) Received: from localhost ([::1]:53924 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iFcx9-0007ql-Lo for importer@patchew.org; Wed, 02 Oct 2019 07:37:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37040) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iFcri-0001b8-V8 for qemu-devel@nongnu.org; Wed, 02 Oct 2019 07:32:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iFcrh-0000Sz-Qx for qemu-devel@nongnu.org; Wed, 02 Oct 2019 07:32:18 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42812) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iFcrh-0000S7-Ls for qemu-devel@nongnu.org; Wed, 02 Oct 2019 07:32:17 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E3AAC18C427F; Wed, 2 Oct 2019 11:32:16 +0000 (UTC) Received: from dritchie.redhat.com (unknown [10.33.36.103]) by smtp.corp.redhat.com (Postfix) with ESMTP id 920486092D; Wed, 2 Oct 2019 11:32:11 +0000 (UTC) From: Sergio Lopez To: qemu-devel@nongnu.org Subject: [PATCH v5 07/10] hw/intc/apic: reject pic ints if isa_pic == NULL Date: Wed, 2 Oct 2019 13:31:00 +0200 Message-Id: <20191002113103.45023-8-slp@redhat.com> In-Reply-To: <20191002113103.45023-1-slp@redhat.com> References: <20191002113103.45023-1-slp@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.62]); Wed, 02 Oct 2019 11:32:16 +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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" 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