From patchwork Thu Jul 7 17:54:16 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: 9219323 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 A68F6607D9 for ; Thu, 7 Jul 2016 17:55:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9CF6128446 for ; Thu, 7 Jul 2016 17:55:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 918F928449; Thu, 7 Jul 2016 17:55:36 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI 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 BD81E28446 for ; Thu, 7 Jul 2016 17:55:35 +0000 (UTC) Received: from localhost ([::1]:41543 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLDWQ-0008UM-Gr for patchwork-qemu-devel@patchwork.kernel.org; Thu, 07 Jul 2016 13:55:34 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50573) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLDVe-0008E9-VB for qemu-devel@nongnu.org; Thu, 07 Jul 2016 13:54:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bLDVZ-0002Lu-Rv for qemu-devel@nongnu.org; Thu, 07 Jul 2016 13:54:45 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:39783) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLDVZ-0002LU-JI for qemu-devel@nongnu.org; Thu, 07 Jul 2016 13:54:41 -0400 Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u67HhkoJ058893 for ; Thu, 7 Jul 2016 13:54:41 -0400 Received: from e28smtp07.in.ibm.com (e28smtp07.in.ibm.com [125.16.236.7]) by mx0a-001b2d01.pphosted.com with ESMTP id 2415xm5twp-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 07 Jul 2016 13:54:40 -0400 Received: from localhost by e28smtp07.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 7 Jul 2016 23:24:37 +0530 Received: from d28dlp02.in.ibm.com (9.184.220.127) by e28smtp07.in.ibm.com (192.168.1.137) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Thu, 7 Jul 2016 23:24:35 +0530 X-IBM-Helo: d28dlp02.in.ibm.com X-IBM-MailFrom: nikunj@linux.vnet.ibm.com X-IBM-RcptTo: qemu-devel@nongnu.org;qemu-ppc@nongnu.org Received: from d28relay05.in.ibm.com (d28relay05.in.ibm.com [9.184.220.62]) by d28dlp02.in.ibm.com (Postfix) with ESMTP id CCF733940060; Thu, 7 Jul 2016 23:24:34 +0530 (IST) Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay05.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u67HrSDq54788246; Thu, 7 Jul 2016 23:23:28 +0530 Received: from d28av03.in.ibm.com (localhost [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u67HsVxk025874; Thu, 7 Jul 2016 23:24:33 +0530 Received: from abhimanyu.in.ibm.com ([9.79.221.111]) by d28av03.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u67HsRHG025753; Thu, 7 Jul 2016 23:24:30 +0530 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au Date: Thu, 7 Jul 2016 23:24:16 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1467914058-30551-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1467914058-30551-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16070717-0052-0000-0000-00000294A378 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16070717-0053-0000-0000-00000D4AEAA1 Message-Id: <1467914058-30551-3-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-07-07_09:, , 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=8.0.1-1604210000 definitions=main-1607070160 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v3 2/4] 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 6ad3057..8c22daf 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -150,7 +150,7 @@ 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)); }