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GET /api/patches/2195135/?format=api
{ "id": 2195135, "url": "http://patchwork.ozlabs.org/api/patches/2195135/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260210134110.1515322-9-saif.abrar@linux.vnet.ibm.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260210134110.1515322-9-saif.abrar@linux.vnet.ibm.com>", "list_archive_url": null, "date": "2026-02-10T13:40:58", "name": "[v3,8/9] pnv/phb4: Implement IODA PCT table", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "3017e0558de39d9588a936585bbaf059dee77ef1", "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-devel/patch/20260210134110.1515322-9-saif.abrar@linux.vnet.ibm.com/mbox/", "series": [ { "id": 491677, "url": "http://patchwork.ozlabs.org/api/series/491677/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=491677", "date": "2026-02-10T13:40:52", "name": ": pnv/phb4: Update PHB4 to the latest PHB5 spec", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/491677/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2195135/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2195135/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-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=CFcqo4My;\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=6ltjtk\n N1EDCIxAkEwLeKfvVM1sw+9BgCO2jQkl8J5BY=; b=CFcqo4MyuO+Td0JLgjW34L\n UsAl74r2aB/zkPw13ZgksblfUAkqp1jAJlGMlG83WUYG9TFQlWTh2GlaL3rXcIEK\n wP/IKA5Bmy6iC492ntpDskkmLKZmScdwwuJw/zyE6Lx1R8pS4TreyejpbvsIi32b\n TYGKGVpyDRVB+hnGRabvtfpaFVclYcrfqmdYsW5C3eGW4bNTQW630dWHvHH9RsXj\n YotgIqHzzbZ1ZOGfvJjJS4Ho3jJ6OTxaDtNSGnhdYoJdl0oZTfp/dO2UTQikGhrH\n hHhWgzNJKHUbW7J0QgG15/cO8i9ZPooT581APy5QXlqpZb5BzjdqehJ4AHzvgQyg\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 8/9] pnv/phb4: Implement IODA PCT table", "Date": "Tue, 10 Feb 2026 07:40:58 -0600", "Message-ID": "<20260210134110.1515322-9-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=WZYBqkhX c=1 sm=1 tr=0 ts=698b35cf cx=c_pps\n a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17\n a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22\n a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=VnNF1IyMAAAA:8\n a=aow-egSQAAAA:8 a=zgsLwUnGCMBw8fX4dgEA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10\n a=gFNbaldVC-z-bsjSTzMo:22", "X-Proofpoint-GUID": "wlV7HMoOJ2PTykzvfwFVZbQGnDFmRMdh", "X-Proofpoint-ORIG-GUID": "Yne36A__ARCzDvqxprRimvvnNq1iKup3", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMjEwMDExMiBTYWx0ZWRfXwQFFt6UJuRgC\n Er7mJyC/VACWRaYvcHJduLtzedwpojSEdxukAUq7Nd+Vn1gd6420aWC1TO5C+G+ZNG8QtjaBEjc\n 2BXWw8iyHXniRowpfPkUrUrzPzn6eCTmlAlUc6ffkRkozmcY2obuXSbGbTN6ctXH2Ax7NBc6SR2\n UYEenOY1Go0SruiigLcHdjBN8bPmlFOIh8LJsrgMu1FU1shjT8m/Ovs0AkZeLwGZ7GDS4f3VVRg\n /hgshpX5nwV/ZxkIYJZFkWhnnOFv5cmjlXBAGyC9W/K/tTq5K3hZf6uNoNZ3m/4gQitH/malxlK\n vRXSavpQcdtMV7vwX7zUGiAa08+2LeVVtuW3A6bisJUCngq63qyoNkXHoK47Q4VT4VGmrtlzpX9\n 1qEXnTWfySOfaKNxsD/osoSdvkDBwgptvVGz6vrCSV7gNKFXxdgnDKQjLsTRb40AS6qAAAi6D7R\n lhn3WzCp3eN8iaUXaaw==", "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 spamscore=0 clxscore=1015 phishscore=0 bulkscore=0 adultscore=0\n priorityscore=1501 lowpriorityscore=0 suspectscore=0 impostorscore=0\n malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc=\n route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2602100112", "Received-SPF": "none client-ip=148.163.158.5;\n envelope-from=saif.abrar@linux.vnet.ibm.com; helo=mx0b-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-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "IODA PCT table (#3) is implemented\nwithout any functionality, being a debug table.\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\n\n hw/pci-host/pnv_phb4.c | 6 ++++++\n include/hw/pci-host/pnv_phb4.h | 2 ++\n include/hw/pci-host/pnv_phb4_regs.h | 1 +\n 3 files changed, 9 insertions(+)", "diff": "diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c\nindex a7a4ba46db..fdc49c9eef 100644\n--- a/hw/pci-host/pnv_phb4.c\n+++ b/hw/pci-host/pnv_phb4.c\n@@ -264,6 +264,10 @@ static uint64_t *pnv_phb4_ioda_access(PnvPHB4 *phb,\n mask = phb->big_phb ? PNV_PHB4_MAX_MIST : (PNV_PHB4_MAX_MIST >> 1);\n mask -= 1;\n break;\n+ case IODA3_TBL_PCT:\n+ tptr = phb->ioda_PCT;\n+ mask = 7;\n+ break;\n case IODA3_TBL_RCAM:\n mask = phb->big_phb ? 127 : 63;\n break;\n@@ -362,6 +366,8 @@ static void pnv_phb4_ioda_write(PnvPHB4 *phb, uint64_t val)\n /* Handle side effects */\n switch (table) {\n case IODA3_TBL_LIST:\n+ case IODA3_TBL_PCT:\n+ /* No action for debug tables */\n break;\n case IODA3_TBL_MIST: {\n /* Special mask for MIST partial write */\ndiff --git a/include/hw/pci-host/pnv_phb4.h b/include/hw/pci-host/pnv_phb4.h\nindex bea0684724..6bb75edeef 100644\n--- a/include/hw/pci-host/pnv_phb4.h\n+++ b/include/hw/pci-host/pnv_phb4.h\n@@ -65,6 +65,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(PnvPHB4RootBus, PNV_PHB4_ROOT_BUS)\n #define PNV_PHB4_MAX_LSIs 8\n #define PNV_PHB4_MAX_INTs 4096\n #define PNV_PHB4_MAX_MIST (PNV_PHB4_MAX_INTs >> 2)\n+#define PNV_PHB4_MAX_PCT 128\n #define PNV_PHB4_MAX_MMIO_WINDOWS 32\n #define PNV_PHB4_MIN_MMIO_WINDOWS 16\n #define PNV_PHB4_NUM_REGS (0x3000 >> 3)\n@@ -138,6 +139,7 @@ struct PnvPHB4 {\n /* On-chip IODA tables */\n uint64_t ioda_LIST[PNV_PHB4_MAX_LSIs];\n uint64_t ioda_MIST[PNV_PHB4_MAX_MIST];\n+ uint64_t ioda_PCT[PNV_PHB4_MAX_PCT];\n uint64_t ioda_TVT[PNV_PHB4_MAX_TVEs];\n uint64_t ioda_MBT[PNV_PHB4_MAX_MBEs];\n uint64_t ioda_MDT[PNV_PHB4_MAX_PEs];\ndiff --git a/include/hw/pci-host/pnv_phb4_regs.h b/include/hw/pci-host/pnv_phb4_regs.h\nindex c1d5a83271..e30adff7b2 100644\n--- a/include/hw/pci-host/pnv_phb4_regs.h\n+++ b/include/hw/pci-host/pnv_phb4_regs.h\n@@ -486,6 +486,7 @@\n \n #define IODA3_TBL_LIST 1\n #define IODA3_TBL_MIST 2\n+#define IODA3_TBL_PCT 3\n #define IODA3_TBL_RCAM 5\n #define IODA3_TBL_MRT 6\n #define IODA3_TBL_PESTA 7\n", "prefixes": [ "v3", "8/9" ] }