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Mon, 19 Jul 2021 13:21:46 +0000 (GMT) Received: from hegdevasant.in.ibm.com (unknown [9.85.86.230]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 19 Jul 2021 13:21:46 +0000 (GMT) From: Vasant Hegde To: skiboot@lists.ozlabs.org Date: Mon, 19 Jul 2021 18:49:50 +0530 Message-Id: <20210719132012.150948-40-hegdevasant@linux.vnet.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210719132012.150948-1-hegdevasant@linux.vnet.ibm.com> References: <20210719132012.150948-1-hegdevasant@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: WAafEOOr0voDp69fi29XdWhQ9pb3Ason X-Proofpoint-ORIG-GUID: WAafEOOr0voDp69fi29XdWhQ9pb3Ason X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-07-19_05:2021-07-19, 2021-07-19 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 phishscore=0 priorityscore=1501 impostorscore=0 spamscore=0 mlxlogscore=999 mlxscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2107190076 Subject: [Skiboot] [PATCH 39/61] 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);