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Tue, 15 Oct 2024 21:13:37 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4740E20043; Tue, 15 Oct 2024 21:13:35 +0000 (GMT) Received: from gfwr518.rchland.ibm.com (unknown [9.10.239.106]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 15 Oct 2024 21:13:35 +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, danielhb413@gmail.com, david@gibson.dropbear.id.au, harshpb@linux.ibm.com, thuth@redhat.com, lvivier@redhat.com, pbonzini@redhat.com Subject: [PATCH 00/14] XIVE2 changes to support Group and Crowd operations Date: Tue, 15 Oct 2024 16:13:15 -0500 Message-Id: <20241015211329.21113-1-kowal@linux.ibm.com> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: UXv-a2SMKFrR3IMrbrSVZBnj47pg7-lC X-Proofpoint-ORIG-GUID: JPFjBF0VSNY215Jzv5cOTE6ixkKE1soc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 impostorscore=0 malwarescore=0 mlxlogscore=556 clxscore=1011 spamscore=0 lowpriorityscore=0 phishscore=0 bulkscore=0 adultscore=0 priorityscore=1501 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410150140 Received-SPF: pass client-ip=148.163.158.5; envelope-from=kowal@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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 XIVE2 has the concepts of a Group of interrupts and a Crowd of interrupts (where a crowd is a group of Groups). These patch sets are associated with: - NVGC tables - Group/Crowd level notification - Incrementing backlog countets - Backlog processing - NVPG and NVC Bar MMIO operations - Group/Crowd testing - ESB Escalation - Pool interrupt testing Frederic Barrat (10): ppc/xive2: Update NVP save/restore for group attributes ppc/xive2: Add grouping level to notification ppc/xive2: Support group-matching when looking for target ppc/xive2: Add undelivered group interrupt to backlog ppc/xive2: Process group backlog when pushing an OS context ppc/xive2: Process group backlog when updating the CPPR qtest/xive: Add group-interrupt test Add support for MMIO operations on the NVPG/NVC BAR ppc/xive2: Support crowd-matching when looking for target ppc/xive2: Check crowd backlog when scanning group backlog Glenn Miles (4): pnv/xive: Only support crowd size of 0, 2, 4 and 16 pnv/xive: Support ESB Escalation pnv/xive: Fix problem with treating NVGC as a NVP qtest/xive: Add test of pool interrupts include/hw/ppc/xive.h | 35 +- include/hw/ppc/xive2.h | 19 +- include/hw/ppc/xive2_regs.h | 25 +- include/hw/ppc/xive_regs.h | 20 +- tests/qtest/pnv-xive2-common.h | 1 + hw/intc/pnv_xive.c | 5 +- hw/intc/pnv_xive2.c | 161 +++++-- hw/intc/spapr_xive.c | 3 +- hw/intc/xive.c | 182 +++++--- hw/intc/xive2.c | 741 +++++++++++++++++++++++++++---- hw/ppc/pnv.c | 31 +- hw/ppc/spapr.c | 4 +- tests/qtest/pnv-xive2-nvpg_bar.c | 154 +++++++ tests/qtest/pnv-xive2-test.c | 240 ++++++++++ hw/intc/trace-events | 6 +- tests/qtest/meson.build | 3 +- 16 files changed, 1440 insertions(+), 190 deletions(-) create mode 100644 tests/qtest/pnv-xive2-nvpg_bar.c