From patchwork Wed Aug 4 07:21:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Vasant Hegde X-Patchwork-Id: 1513236 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=112.213.38.117; helo=lists.ozlabs.org; envelope-from=skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=DrB6AZkw; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4Gfjv043q9z9sT6 for ; Wed, 4 Aug 2021 17:25:16 +1000 (AEST) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Gfjv03K6Gz3dW8 for ; Wed, 4 Aug 2021 17:25:16 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=DrB6AZkw; dkim-atps=neutral X-Original-To: skiboot@lists.ozlabs.org Delivered-To: skiboot@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=linux.vnet.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=hegdevasant@linux.vnet.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=DrB6AZkw; dkim-atps=neutral Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Gfjrh5D9Rz3cjZ for ; Wed, 4 Aug 2021 17:23:16 +1000 (AEST) Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 17473N9F100294; Wed, 4 Aug 2021 03:23:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=pp1; bh=JQh7BYfVDU81kWOp1J2nyKVONJLzLx3yQ2Hwp1sKZPY=; b=DrB6AZkwKvocoUTX9d8BBBtKHNjFq9vi+7Fn5UUtsLP+UgLRwdG4XxU/GoL62BVUq0KR eHuLaO5CPHZo+yAMyBsHG8HKOxXfXwTxurhiO2hlhOriOP3mmsc3SUw3MXgs7zdTHnBw SqLTLCkc1bBbT6CyQ3kitvC6VjzYy/xBMisXrgbUWozLs/9qiYC2VnCT7XlcLdO34TpC h3bPde9gZLxanJlXVd0/niTCD7lIifIyarxMJp82UaepIygXo7ZDAWMlVjgXOSvgAXdf uQ1PzG21JIukaKBXG86EoNjFaxsvLXhYgffPqukETnZUuxjzc+UrZzIqfVddS0RWRFBD cw== Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0b-001b2d01.pphosted.com with ESMTP id 3a6kebrcap-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 04 Aug 2021 03:23:12 -0400 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 1746mDn5008501; Wed, 4 Aug 2021 07:23:10 GMT Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by ppma06ams.nl.ibm.com with ESMTP id 3a4wshrreb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 04 Aug 2021 07:23:10 +0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1747N8s454985110 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 4 Aug 2021 07:23:08 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2A1C0AE05F; Wed, 4 Aug 2021 07:23:08 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CA003AE061; Wed, 4 Aug 2021 07:23:06 +0000 (GMT) Received: from hegdevasant.in.ibm.com (unknown [9.85.83.73]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 4 Aug 2021 07:23:06 +0000 (GMT) From: Vasant Hegde To: skiboot@lists.ozlabs.org Date: Wed, 4 Aug 2021 12:51:16 +0530 Message-Id: <20210804072137.1147875-39-hegdevasant@linux.vnet.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210804072137.1147875-1-hegdevasant@linux.vnet.ibm.com> References: <20210804072137.1147875-1-hegdevasant@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 3zDHeqGWTHxvPAVOR3rnVMhRw_fx4acs X-Proofpoint-GUID: 3zDHeqGWTHxvPAVOR3rnVMhRw_fx4acs X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-08-04_02:2021-08-03, 2021-08-04 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 impostorscore=0 suspectscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=990 priorityscore=1501 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108040036 Subject: [Skiboot] [PATCH v2 38/59] psi/p10: Mask all sources at init X-BeenThere: skiboot@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Mailing list for skiboot development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?C=C3=A9dric_Le_Goater?= Errors-To: skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Skiboot" From: Cédric Le Goater Signed-off-by: Cédric Le Goater Signed-off-by: Vasant Hegde --- hw/psi.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/hw/psi.c b/hw/psi.c index e9b8e2ea7..954b7bf68 100644 --- a/hw/psi.c +++ b/hw/psi.c @@ -766,6 +766,8 @@ static void psi_init_p10_interrupts(struct psi *psi) u64 val; uint32_t esb_shift = 16; uint32_t flags = XIVE_SRC_LSI; + struct irq_source *is; + int isn; /* Grab chip */ chip = get_chip(psi->chip_id); @@ -813,6 +815,11 @@ static void psi_init_p10_interrupts(struct psi *psi) esb_shift, psi->esb_mmio, flags, psi, &psi_p10_irq_ops); + /* Mask all sources */ + is = irq_find_source(psi->interrupt); + for (isn = is->start; isn < is->end; isn++) + xive2_source_mask(is, isn); + /* Reset irq handling and switch to ESB mode */ out_be64(psi->regs + PSIHB_INTERRUPT_CONTROL, PSIHB_IRQ_RESET); out_be64(psi->regs + PSIHB_INTERRUPT_CONTROL, 0);