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Thu, 11 Dec 2025 22:09:41 +0000 (GMT) From: Caleb Schlossin To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, npiggin@gmail.com, adityag@linux.ibm.com, milesg@linux.ibm.com, alistair@alistair23.me, kowal@linux.ibm.com, chalapathi.v@linux.ibm.com, calebs@linux.ibm.com, angeloj@linux.ibm.com Subject: [PATCH 2/6] hw/ppc: Add pnv_spi vmstate support Date: Thu, 11 Dec 2025 16:09:22 -0600 Message-ID: <20251211220926.2865972-3-calebs@linux.ibm.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251211220926.2865972-1-calebs@linux.ibm.com> References: <20251211220926.2865972-1-calebs@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjA2MDAyMCBTYWx0ZWRfX+eRJhk+kMSz+ kN1jW7G3FOcdHae7x/5s2zktJ2RUXqI5QBV9DDiOwKd3gW3TgCBH4MqQQWK3okJwjfY2AyFa8RQ mYb9oLRVGkez5HFG4sR0RGbBFkP806ZtR7AJo2Lgsd4x/bNWPY0M+Dlt/upo04ABJbQSeGbUyuH sAlZLEwGCbg7oe7VvKng6cbt/Z7HKNp95PkllB0odhLgocaVphfRsn8dKSXiRU4YmMgAoYYT+1h hTGVBnIHBuFKBocLK4flnNfPCjLxgc+2r+IudDqu5d35J08458255ZedK9l/kWWqclkwilMidaH W9uZ1IxufXi+xbsw8HGnJg8ONN15fNpd4HGEcGrCoCxgRNYuUiOj0OmPv3EzLjqgzzZ2rybAWEW 3+AJHqglo4aesY5lVvA7AeiTSbn10w== X-Proofpoint-GUID: VK33VY4W_oLJRhdgF7I94qjccgq4LK1L X-Proofpoint-ORIG-GUID: 7rZFXKRDVDLbzeg6ZB3LGagLmVBxxtGK X-Authority-Analysis: v=2.4 cv=O/U0fR9W c=1 sm=1 tr=0 ts=693b4129 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=wP3pNCr1ah4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=VnNF1IyMAAAA:8 a=zPJzuvo3V7OF8ZkWVCkA:9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-11_03,2025-12-11_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1011 phishscore=0 suspectscore=0 adultscore=0 spamscore=0 malwarescore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510240000 definitions=main-2512060020 Received-SPF: pass client-ip=148.163.156.1; envelope-from=calebs@linux.ibm.com; helo=mx0a-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_H4=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 - Add support for needed PnvSpi structure variables Signed-off-by: Caleb Schlossin --- hw/ssi/pnv_spi.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/hw/ssi/pnv_spi.c b/hw/ssi/pnv_spi.c index f40e8836b9..389a2cca6b 100644 --- a/hw/ssi/pnv_spi.c +++ b/hw/ssi/pnv_spi.c @@ -13,6 +13,7 @@ #include "hw/ssi/pnv_spi.h" #include "hw/ssi/pnv_spi_regs.h" #include "hw/ssi/ssi.h" +#include "migration/vmstate.h" #include #include "hw/irq.h" #include "trace.h" @@ -1199,6 +1200,31 @@ static int pnv_spi_dt_xscom(PnvXScomInterface *dev, void *fdt, return 0; } +static const VMStateDescription pnv_spi_vmstate = { + .name = TYPE_PNV_SPI, + .version_id = 1, + .fields = (const VMStateField[]) { + VMSTATE_UINT8(fail_count, PnvSpi), + VMSTATE_UINT8(transfer_len, PnvSpi), + VMSTATE_UINT8(responder_select, PnvSpi), + VMSTATE_BOOL(shift_n1_done, PnvSpi), + VMSTATE_UINT8(loop_counter_1, PnvSpi), + VMSTATE_UINT8(loop_counter_2, PnvSpi), + VMSTATE_UINT8(N1_bits, PnvSpi), + VMSTATE_UINT8(N2_bits, PnvSpi), + VMSTATE_UINT8(N1_bytes, PnvSpi), + VMSTATE_UINT8(N2_bytes, PnvSpi), + VMSTATE_UINT8(N1_tx, PnvSpi), + VMSTATE_UINT8(N2_tx, PnvSpi), + VMSTATE_UINT8(N1_rx, PnvSpi), + VMSTATE_UINT8(N2_rx, PnvSpi), + VMSTATE_UINT64_ARRAY(regs, PnvSpi, PNV_SPI_REGS), + VMSTATE_UINT8_ARRAY(seq_op, PnvSpi, PNV_SPI_REG_SIZE), + VMSTATE_UINT64(status, PnvSpi), + VMSTATE_END_OF_LIST(), + }, +}; + static void pnv_spi_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -1209,6 +1235,7 @@ static void pnv_spi_class_init(ObjectClass *klass, const void *data) dc->desc = "PowerNV SPI"; dc->realize = pnv_spi_realize; device_class_set_legacy_reset(dc, do_reset); + dc->vmsd = &pnv_spi_vmstate; device_class_set_props(dc, pnv_spi_properties); } -- 2.47.3