From nobody Mon Feb 9 10:29:32 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=linux.ibm.com ARC-Seal: i=1; a=rsa-sha256; t=1574186108; cv=none; d=zoho.com; s=zohoarc; b=m94GOH8ax6V7nOvJFWSxNNbJa+QxoqbU1FaDRl+hBH+sUf8ko6q65Ft7/Ki0r5uVLOJdCnaF92reWiYHmNfrOaBCKuNU3W1xs6ZSK0JofBkJIMFqVo+efvBm8VvkN8/1ycYQEkoAGq6Iz17XsH4cMXxvIdlx3grCOi8F1zL5E0o= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1574186108; h=Content-Type: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; bh=AYATVTK50VX+iz6SQ3HkbYHhB24rf0rIhKd8YC45asA=; b=CI3d4z98jcAmb0GstdXk1v4/VSDRyMZsQrRalRPtolVWigF9tPj2ipiqiWv7CiV6xQbHH+jMExduruq9rtG41j8LAWPnAxpG7Z4T2XropoTub5c1Kxgufbl9dVFDc7E3TIs7G2SPNwmqQqPuRyuQhIXMayrfIACqjbb5tAoM9ok= 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 1574186108456298.5120019554055; Tue, 19 Nov 2019 09:55:08 -0800 (PST) Received: from localhost ([::1]:48698 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iX7iU-0002CU-GR for importer@patchew.org; Tue, 19 Nov 2019 12:55:06 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:53491) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iX7f8-0005z6-4t for qemu-devel@nongnu.org; Tue, 19 Nov 2019 12:51:39 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iX7f7-0005DU-1O for qemu-devel@nongnu.org; Tue, 19 Nov 2019 12:51:38 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:11796 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iX7f6-0005DG-Sz for qemu-devel@nongnu.org; Tue, 19 Nov 2019 12:51:36 -0500 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xAJHnDcB116347 for ; Tue, 19 Nov 2019 12:51:36 -0500 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0b-001b2d01.pphosted.com with ESMTP id 2wcf7u1mft-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 19 Nov 2019 12:51:36 -0500 Received: from localhost by e06smtp02.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 19 Nov 2019 17:51:31 -0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xAJHpUP923593174 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 19 Nov 2019 17:51:30 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 713904C059; Tue, 19 Nov 2019 17:51:30 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 17CEE4C040; Tue, 19 Nov 2019 17:51:29 +0000 (GMT) Received: from localhost.localdomain.com (unknown [9.85.84.11]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 19 Nov 2019 17:51:28 +0000 (GMT) From: Balamuruhan S To: qemu-devel@nongnu.org Subject: [PATCH 4/5] hw/ppc/pnv_xscom: occ common area to be mapped only once Date: Tue, 19 Nov 2019 23:20:55 +0530 X-Mailer: git-send-email 2.14.5 In-Reply-To: <20191119175056.32518-1-bala24@linux.ibm.com> References: <20191119175056.32518-1-bala24@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19111917-0008-0000-0000-00000333FD5A X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19111917-0009-0000-0000-00004A531D2C Message-Id: <20191119175056.32518-5-bala24@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-19_06:2019-11-15,2019-11-19 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 mlxscore=0 suspectscore=1 priorityscore=1501 clxscore=1015 spamscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 mlxlogscore=935 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911190152 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by mx0b-001b2d01.pphosted.com id xAJHnDcB116347 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 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: Balamuruhan S , david@gibson.dropbear.id.au, qemu-ppc@nongnu.org, clg@kaod.org, groug@kaod.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" occ common area should be mapped once and disable it for every other chip. Signed-off-by: C=C3=A9dric Le Goater Signed-off-by: Balamuruhan S --- hw/ppc/pnv_xscom.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c index cb6d6bbcfc..f797a5ec7d 100644 --- a/hw/ppc/pnv_xscom.c +++ b/hw/ppc/pnv_xscom.c @@ -98,13 +98,22 @@ static uint64_t xscom_read_default(PnvChip *chip, uint3= 2_t pcba) return HOMER_SIZE_MASK; =20 case P9_PBA_BAR2: /* P9 occ common area */ - return PNV9_OCC_COMMON_AREA(chip); + if (!PNV_CHIP_INDEX(chip)) { + return PNV9_OCC_COMMON_AREA(chip); + } + return 0; case P8_PBA_BAR3: /* P8 occ common area */ - return PNV_OCC_COMMON_AREA(chip); + if (!PNV_CHIP_INDEX(chip)) { + return PNV_OCC_COMMON_AREA(chip); + } + return 0; =20 case P9_PBA_BARMASK2: /* P9 occ common area size */ case P8_PBA_BARMASK3: /* P8 occ common area size */ - return OCC_SIZE_MASK; + if (!PNV_CHIP_INDEX(chip)) { + return OCC_SIZE_MASK; + } + return 0; =20 case 0x1010c00: /* PIBAM FIR */ case 0x1010c03: /* PIBAM FIR MASK */ --=20 2.14.5