From patchwork Mon Sep 19 06:29:32 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nikunj A. Dadhania" X-Patchwork-Id: 9338593 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C0C7A6022E for ; Mon, 19 Sep 2016 06:30:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AD7CF2910E for ; Mon, 19 Sep 2016 06:30:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A117929136; Mon, 19 Sep 2016 06:30:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.4 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 905902910E for ; Mon, 19 Sep 2016 06:30:42 +0000 (UTC) Received: from localhost ([::1]:53063 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bls6D-00034T-Qa for patchwork-qemu-devel@patchwork.kernel.org; Mon, 19 Sep 2016 02:30:41 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55241) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bls5W-0002wB-GI for qemu-devel@nongnu.org; Mon, 19 Sep 2016 02:30:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bls5R-000849-GY for qemu-devel@nongnu.org; Mon, 19 Sep 2016 02:29:57 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:50900) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bls5R-00083n-7f for qemu-devel@nongnu.org; Mon, 19 Sep 2016 02:29:53 -0400 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u8J6SjiR125377 for ; Mon, 19 Sep 2016 02:29:52 -0400 Received: from e23smtp07.au.ibm.com (e23smtp07.au.ibm.com [202.81.31.140]) by mx0a-001b2d01.pphosted.com with ESMTP id 25hxp0b209-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 19 Sep 2016 02:29:52 -0400 Received: from localhost by e23smtp07.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Mon, 19 Sep 2016 16:29:48 +1000 Received: from d23relay08.au.ibm.com (d23relay08.au.ibm.com [9.185.71.33]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 04BF83578056; Mon, 19 Sep 2016 16:29:48 +1000 (EST) Received: from d23av05.au.ibm.com (d23av05.au.ibm.com [9.190.234.119]) by d23relay08.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u8J6TlBI328138; Mon, 19 Sep 2016 16:29:47 +1000 Received: from d23av05.au.ibm.com (localhost [127.0.0.1]) by d23av05.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u8J6TlC6012601; Mon, 19 Sep 2016 16:29:47 +1000 Received: from abhimanyu.in.ibm.com (abhimanyu.in.ibm.com [9.124.35.169]) by d23av05.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u8J6TcTc012399; Mon, 19 Sep 2016 16:29:45 +1000 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au Date: Mon, 19 Sep 2016 11:59:32 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1474266577-11704-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1474266577-11704-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16091906-0044-0000-0000-000001E3E79D X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16091906-0045-0000-0000-0000059389A4 Message-Id: <1474266577-11704-5-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-09-19_04:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609020000 definitions=main-1609190094 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v4 4/9] ppc/xics: An ICS with offset 0 is assumed to be uninitialized X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, nikunj@linux.vnet.ibm.com, clg@kaod.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Benjamin Herrenschmidt This will make life easier for dealing with dynamically configured ICSes such as PHB3 Signed-off-by: Benjamin Herrenschmidt Reviewed-by: David Gibson Signed-off-by: Nikunj A Dadhania --- include/hw/ppc/xics.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 1ea40bd..e49a2da 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -151,7 +151,7 @@ struct ICSState { static inline bool ics_valid_irq(ICSState *ics, uint32_t nr) { - return (nr >= ics->offset) + return (ics->offset != 0) && (nr >= ics->offset) && (nr < (ics->offset + ics->nr_irqs)); }