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Thu, 12 Sep 2024 20:50:35 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8C7B220049; Thu, 12 Sep 2024 20:50:34 +0000 (GMT) Received: from gfwr518.rchland.ibm.com (unknown [9.10.239.106]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 12 Sep 2024 20:50:34 +0000 (GMT) From: Michael Kowal To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, clg@kaod.org, fbarrat@linux.ibm.com, npiggin@gmail.com, milesg@linux.ibm.com Subject: [PATCH v3 00/14] XIVE2 changes for TIMA operations Date: Thu, 12 Sep 2024 15:50:14 -0500 Message-Id: <20240912205028.15854-1-kowal@linux.ibm.com> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: nIVUqrtPntlvze7do_H-CyENTb8r3AlO X-Proofpoint-ORIG-GUID: w8BrSpA3BZ8r52C1BxClqOSVS3C0QItQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-12_07,2024-09-12_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 mlxlogscore=792 priorityscore=1501 adultscore=0 clxscore=1015 spamscore=0 bulkscore=0 phishscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409120149 Received-SPF: pass client-ip=148.163.158.5; envelope-from=kowal@linux.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, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org In XIVE Gen 2 there are many operations that were not modeled and are needed for PowerVM. These changes are associated with the following Thread Interrupt Management Area subjects: - OS context - Thread context - Pulling contexts to 'cache lines' - Pool targets - Enhaced trace data for XIVE Gen2 version 3: - moved some of ring functions from patch set 9 to 10 - version 2 reviewed-by tags: $ b4 am 20240909211038.27440-1-kowal@linux.ibm.com Grabbing thread from lore.kernel.org/all/20240909211038.27440-1-kowal@linux.ibm.com/t.mbox.gz Analyzing 23 messages in the thread Looking for additional code-review trailers on lore.kernel.org --- [PATCH v2 1/14] pnv/xive: TIMA patch sets pre-req alignment and formatting changes [PATCH v2 2/14] pnv/xive2: Define OGEN field in the TIMA [PATCH v2 3/14] ppc/xive2: Support TIMA "Pull OS Context to Odd Thread Reporting Line" + Reviewed-by: Cédric Le Goater [PATCH v2 4/14] pnv/xive2: Support for "OS LGS Push" TIMA operation [PATCH v2 5/14] ppc/xive2: Dump more NVP state with 'info pic' + Reviewed-by: Cédric Le Goater [PATCH v2 6/14] ppc/xive2: Dump the VP-group and crowd tables with 'info pic' + Reviewed-by: Cédric Le Goater [PATCH v2 7/14] ppc/xive2: Allow 1-byte write of Target field in TIMA [PATCH v2 8/14] ppc/xive2: Support "Pull Thread Context to Register" operation [PATCH v2 9/14] ppc/xive2: Change context/ring specific functions to be generic [PATCH v2 10/14] ppc/xive2: Support "Pull Thread Context to Odd Thread Reporting Line" [PATCH v2 11/14] pnv/xive: Add special handling for pool targets + Reviewed-by: Cédric Le Goater [PATCH v2 12/14] pnv/xive: Update PIPR when updating CPPR + Reviewed-by: Cédric Le Goater [PATCH v2 13/14] pnv/xive2: TIMA support for 8-byte OS context push for PHYP + Reviewed-by: Cédric Le Goater [PATCH v2 14/14] pnv/xive2: TIMA CI ops using alternative offsets or byte lengths + Reviewed-by: Cédric Le Goater version 2: - use dma_memory_write() instead of cpu_physical_memory_write() - use ternery operator in NVG/NVC pnv_xive2_vst_read/write() - removed xive2_nvgc_set_backlog() until it is needed - re-defined word 2 valid bits since it is the same in each Reporting - provided better fix for possible NSR operation overflow - moved changes for operations that can occur on ring, in a new patch set (10/13) - version 1 reviewed-by tags: $b4 am 20240801203008.11224-1-kowal@linux.ibm.com Analyzing 35 messages in the thread Analyzing 0 code-review messages --- [PATCH 1/13] pnv/xive: TIMA patch sets pre-req alignment and formatting changes + Reviewed-by: Cédric Le Goater [PATCH 2/13] pnv/xive2: Define OGEN field in the TIMA + Reviewed-by: Cédric Le Goater [PATCH 3/13] ppc/xive2: Support TIMA "Pull OS Context to Odd Thread Reporting Line" [PATCH 4/13] pnv/xive2: Support for "OS LGS Push" TIMA operation + Reviewed-by: Cédric Le Goater [PATCH 5/13] ppc/xive2: Dump more NVP state with 'info pic' [PATCH 6/13] ppc/xive2: Dump the VP-group and crowd tables with 'info pic' [PATCH 7/13] ppc/xive2: Allow 1-byte write of Target field in TIMA + Reviewed-by: Cédric Le Goater [PATCH 8/13] ppc/xive2: Support "Pull Thread Context to Register" operation + Reviewed-by: Cédric Le Goater [PATCH 9/13] ppc/xive2: Support "Pull Thread Context to Odd Thread Reporting Line" [PATCH 10/13] pnv/xive: Add special handling for pool targets [PATCH 11/13] pnv/xive: Update PIPR when updating CPPR [PATCH 12/13] pnv/xive2: TIMA support for 8-byte OS context push for PHYP + Reviewed-by: Cédric Le Goater [PATCH 13/13] pnv/xive2: TIMA CI ops using alternative offsets or byte lengths + Reviewed-by: Cédric Le Goater Frederic Barrat (4): pnv/xive2: Define OGEN field in the TIMA ppc/xive2: Support TIMA "Pull OS Context to Odd Thread Reporting Line" ppc/xive2: Dump more NVP state with 'info pic' ppc/xive2: Dump the VP-group and crowd tables with 'info pic' Glenn Miles (7): pnv/xive2: Support for "OS LGS Push" TIMA operation ppc/xive2: Allow 1-byte write of Target field in TIMA ppc/xive2: Support "Pull Thread Context to Register" operation ppc/xive2: Support "Pull Thread Context to Odd Thread Reporting Line" pnv/xive: Add special handling for pool targets pnv/xive: Update PIPR when updating CPPR pnv/xive2: TIMA support for 8-byte OS context push for PHYP Michael Kowal (3): pnv/xive: TIMA patch sets pre-req alignment and formatting changes ppc/xive2: Change context/ring specific functions to be generic pnv/xive2: TIMA CI ops using alternative offsets or byte lengths include/hw/ppc/xive.h | 2 +- include/hw/ppc/xive2.h | 18 ++ include/hw/ppc/xive2_regs.h | 25 ++- include/hw/ppc/xive_regs.h | 45 +++-- hw/intc/pnv_xive2.c | 44 ++++- hw/intc/xive.c | 201 ++++++++++++++++++----- hw/intc/xive2.c | 317 ++++++++++++++++++++++++++++++------ 7 files changed, 537 insertions(+), 115 deletions(-) -- 2.43.0