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GET /api/patches/2195134/?format=api
{ "id": 2195134, "url": "http://patchwork.ozlabs.org/api/patches/2195134/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-ppc/patch/20260210134110.1515322-10-saif.abrar@linux.vnet.ibm.com/", "project": { "id": 69, "url": "http://patchwork.ozlabs.org/api/projects/69/?format=api", "name": "QEMU powerpc development", "link_name": "qemu-ppc", "list_id": "qemu-ppc.nongnu.org", "list_email": "qemu-ppc@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260210134110.1515322-10-saif.abrar@linux.vnet.ibm.com>", "list_archive_url": null, "date": "2026-02-10T13:40:59", "name": "[v3,9/9] pnv/phb4: Mask off LSI Source-ID based on number of interrupts", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "293e58cecab8fb747a766ace8c377991ed0457e8", "submitter": { "id": 87200, "url": "http://patchwork.ozlabs.org/api/people/87200/?format=api", "name": "Saif Abrar", "email": "saif.abrar@linux.vnet.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-ppc/patch/20260210134110.1515322-10-saif.abrar@linux.vnet.ibm.com/mbox/", "series": [ { "id": 491676, "url": "http://patchwork.ozlabs.org/api/series/491676/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-ppc/list/?series=491676", "date": "2026-02-10T13:40:52", "name": "[v3,1/9] qtest/phb4: Add testbench for PHB4", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/491676/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2195134/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2195134/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256\n header.s=pp1 header.b=Ebc4OhTw;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc\n :content-transfer-encoding:content-type:date:from:in-reply-to\n :message-id:mime-version:references:subject:to; s=pp1; bh=Jo0rgf\n o+xNS7GbGQPD4eDaM3U2CBq3S+71XvuiAQnBg=; b=Ebc4OhTwNWbAEuiNIeQjpk\n DZ19v433pRLBN/Qiz0c9Rr1cxTF09UTCSV2BhqP3ozguugpNY4G9kj66+yH5bT1D\n K2RCP3ZH4QRhJQi1fNIsSbxcmR3w/aT3/Ao0yWfTOvwCDshCFBqp/gq00Qw6GD2n\n o5lxCCKj4yYKUq6et3hkZQcwKy0drFjbR6vPFbir8oEMJD+F/klDyANrYOO5EPRO\n gHE9n+JbRQCntpammnJHOJDzDj1QFZiyCDfAgTlD4CaqnZiDjXCLH+xd8J55bLph\n q7yN4l9gxr/3V5VSNTx9e/YFhoqhJjnhYIN1wgO5MYV3wOmKVKBi+ttyjwyUtiVQ\n ==", "From": "Saif Abrar <saif.abrar@linux.vnet.ibm.com>", "To": "qemu-ppc@nongnu.org, qemu-devel@nongnu.org", "Cc": "clg@kaod.org, npiggin@gmail.com, fbarrat@linux.ibm.com, mst@redhat.com,\n marcel.apfelbaum@gmail.com, cohuck@redhat.com, pbonzini@redhat.com,\n thuth@redhat.com, lvivier@redhat.com, danielhb413@gmail.com,\n saif.abrar@linux.vnet.ibm.com", "Subject": "[PATCH v3 9/9] pnv/phb4: Mask off LSI Source-ID based on number of\n interrupts", "Date": "Tue, 10 Feb 2026 07:40:59 -0600", "Message-ID": "<20260210134110.1515322-10-saif.abrar@linux.vnet.ibm.com>", "X-Mailer": "git-send-email 2.47.3", "In-Reply-To": "<20260210134110.1515322-1-saif.abrar@linux.vnet.ibm.com>", "References": "<20251230102156.886288-1-saif.abrar@linux.vnet.ibm.com>\n <20260210134110.1515322-1-saif.abrar@linux.vnet.ibm.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-TM-AS-GCONF": "00", "X-Proofpoint-Reinject": "loops=2 maxloops=12", "X-Authority-Analysis": "v=2.4 cv=YeCwJgRf c=1 sm=1 tr=0 ts=698b35d6 cx=c_pps\n a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17\n a=kUKHeS9f1dJEPYFD:21 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10\n a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22\n a=VnNF1IyMAAAA:8 a=aow-egSQAAAA:8 a=Iptbsd0tML7Dy1tiG88A:9 a=3ZKOabzyN94A:10\n a=QEXdDO2ut3YA:10 a=gFNbaldVC-z-bsjSTzMo:22", "X-Proofpoint-GUID": "z1ytVwStCND4eKzLGU-3hgvzXMt3Dho-", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMjEwMDExMiBTYWx0ZWRfX33HYyTyfDIJv\n IqbdBizoUKpXafW2ZwQ6b6q1W9dUEzYRhucVKLnvn9L7St4UM/UUTMt7H5V+eO51MbWNLIDdkBq\n 4DhnL8GYtuvtu15P4+bE6rdFbhfm4b4HHuCjr9m3nqAQ0M11d/rNHDxFlO2Okh4zewFnpMD/7nf\n nWbBYDfPYGMCsozs7FjmAkcgxpe3t0lmqDX0g8XKRdP81HpJd9MMEO+fuKvuU1EjpxVpRo9KO1O\n MDw6wkMTEQjHq1wjoBsGMsHM/i3hnHDbYXbIhXVEHRC4QY80iVuJNVdT2d1dM6P8CsXK1up14B8\n xXr7awTyfudtDb1bkyBYAhWVezJlsQhJTiPM0hzqh16OOBY8hDov+ICiEqgGnOJlhgyr72r+mqX\n 3Ngfl98DmLhQ+4oqws0pgEI1s+hvJ44thcB2hZhngFK5i9nsslHzlb/tnoUiXhbTTAd872U33Vu\n v1yutG71MiJ22vkUBKw==", "X-Proofpoint-ORIG-GUID": "yw9jLnEV8_8wSOGzdpJOT80RU0qRe8SM", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-02-10_01,2026-02-10_02,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n suspectscore=0 adultscore=0 bulkscore=0 malwarescore=0 phishscore=0\n priorityscore=1501 lowpriorityscore=0 clxscore=1015 impostorscore=0\n spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound\n adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2602100112", "Received-SPF": "none client-ip=148.163.156.1;\n envelope-from=saif.abrar@linux.vnet.ibm.com; helo=mx0a-001b2d01.pphosted.com", "X-Spam_score_int": "-19", "X-Spam_score": "-2.0", "X-Spam_bar": "--", "X-Spam_report": "(-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001,\n RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-ppc@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<qemu-ppc.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-ppc>,\n <mailto:qemu-ppc-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-ppc>", "List-Post": "<mailto:qemu-ppc@nongnu.org>", "List-Help": "<mailto:qemu-ppc-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-ppc>,\n <mailto:qemu-ppc-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Add a method to reset the value of LSI Source-ID.\nMask off LSI source-id based on number of interrupts in the big/small PHB.\n\nSigned-off-by: Saif Abrar <saif.abrar@linux.vnet.ibm.com>\nReviewed-by: Cédric Le Goater <clg@kaod.org>\n---\nv3: Updates for coding guidelines.\n\nv2: Introduced method pnv_phb4_xsrc_reset().\n\n hw/pci-host/pnv_phb4.c | 12 +++++++++---\n 1 file changed, 9 insertions(+), 3 deletions(-)", "diff": "diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c\nindex fdc49c9eef..6e88c20a66 100644\n--- a/hw/pci-host/pnv_phb4.c\n+++ b/hw/pci-host/pnv_phb4.c\n@@ -490,6 +490,7 @@ static void pnv_phb4_update_xsrc(PnvPHB4 *phb)\n \n lsi_base = GETFIELD(PHB_LSI_SRC_ID, phb->regs[PHB_LSI_SOURCE_ID >> 3]);\n lsi_base <<= 3;\n+ lsi_base &= (xsrc->nr_irqs - 1);\n \n /* TODO: handle reset values of PHB_LSI_SRC_ID */\n if (!lsi_base) {\n@@ -1946,6 +1947,12 @@ static void pnv_phb4_ro_mask_init(PnvPHB4 *phb)\n /* TODO: Add more RO-masks as regs are implemented in the model */\n }\n \n+static void pnv_phb4_xsrc_reset(PnvPHB4 *phb)\n+{\n+ phb->regs[PHB_LSI_SOURCE_ID >> 3] = PPC_BITMASK(4, 12);\n+ pnv_phb4_update_xsrc(phb);\n+}\n+\n static void pnv_phb4_err_reg_reset(PnvPHB4 *phb)\n {\n STICKY_RST(PHB_ERR_STATUS, 0, PPC_BITMASK(0, 33));\n@@ -2002,10 +2009,11 @@ static void pnv_phb4_reset(Object *obj, ResetType type)\n PnvPHB4 *phb = PNV_PHB4(obj);\n \n pnv_phb4_pbl_core_reset(phb);\n+\n+ pnv_phb4_xsrc_reset(phb);\n pnv_phb4_err_reg_reset(phb);\n pnv_phb4_pcie_stack_reg_reset(phb);\n pnv_phb4_regb_err_reg_reset(phb);\n- phb->regs[PHB_PCIE_CRESET >> 3] = 0xE000000000000000;\n }\n \n static void pnv_phb4_instance_init(Object *obj)\n@@ -2082,8 +2090,6 @@ static void pnv_phb4_realize(DeviceState *dev, Error **errp)\n return;\n }\n \n- pnv_phb4_update_xsrc(phb);\n-\n phb->qirqs = qemu_allocate_irqs(xive_source_set_irq, xsrc, xsrc->nr_irqs);\n \n pnv_phb4_xscom_realize(phb);\n", "prefixes": [ "v3", "9/9" ] }