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Thu, 11 Dec 2025 22:09:43 +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 3/6] hw/ppc: Add pnv_i2c vmstate support Date: Thu, 11 Dec 2025 16:09:23 -0600 Message-ID: <20251211220926.2865972-4-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-ORIG-GUID: YBbBluHsL4OAxfL7Ojz_nzNasZUEqoky X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjExMDA2MSBTYWx0ZWRfX79mA1sNV6B0U JXrSnj5Z8ajafxU3DBWTKOkvEUKuYy2NfEwo84wHM+mstYe5NfHzEedbANyYVFt/vNUMMMPYGFa wgGqgb4uS7yCMMs0eTtjA5KgxoWHY+XjaeL8gsbISLuobC8G3KGrhu0YUUb7v2uXrFCvYvvsABB BjeWGyfLPNEtnuMKfiFoM6jmT58NjM/RHqBLQSiU+dd5zRj0afU2MdtIuGT6gAnp/jOQCztFh1x xBcCjbOcgTu14j7WMkSlU72FjacitHgv7MRGjvTMx9iWobi7X0uWUiEVqXRDgnBrcagKfa3lu27 6clARkaAJ8CIN4SBlcI2mffTtOlYRjgF9hw1OSINu4MX2wB6LhZlq1OiqGmwc24wwykMnYciyQa ZLDR9lYSt6XQU/I0RcntKJSz7dNUEg== X-Proofpoint-GUID: IVfs3rpdtzmOWVza3MAQ54lTD_KUVaaF X-Authority-Analysis: v=2.4 cv=F5xat6hN c=1 sm=1 tr=0 ts=693b412b cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=wP3pNCr1ah4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=VnNF1IyMAAAA:8 a=DGM2Vrrcx73IGRt511UA: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 suspectscore=0 malwarescore=0 spamscore=0 bulkscore=0 impostorscore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510240000 definitions=main-2512110061 Received-SPF: pass client-ip=148.163.158.5; envelope-from=calebs@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_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 vmstate support for i2c registers Signed-off-by: Caleb Schlossin --- hw/ppc/pnv_i2c.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/hw/ppc/pnv_i2c.c b/hw/ppc/pnv_i2c.c index 60de479491..1018078228 100644 --- a/hw/ppc/pnv_i2c.c +++ b/hw/ppc/pnv_i2c.c @@ -19,6 +19,7 @@ #include "hw/ppc/pnv_i2c.h" #include "hw/ppc/pnv_xscom.h" #include "hw/ppc/fdt.h" +#include "migration/vmstate.h" #include @@ -549,6 +550,15 @@ static const Property pnv_i2c_properties[] = { DEFINE_PROP_UINT32("num-busses", PnvI2C, num_busses, 1), }; +static const VMStateDescription pnv_i2c_vmstate = { + .name = TYPE_PNV_I2C, + .version_id = 1, + .fields = (const VMStateField[]) { + VMSTATE_UINT64_ARRAY(regs, PnvI2C, PNV_I2C_REGS), + VMSTATE_END_OF_LIST(), + }, +}; + static void pnv_i2c_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -561,6 +571,7 @@ static void pnv_i2c_class_init(ObjectClass *klass, const void *data) dc->desc = "PowerNV I2C"; dc->realize = pnv_i2c_realize; + dc->vmsd = &pnv_i2c_vmstate; device_class_set_props(dc, pnv_i2c_properties); } -- 2.47.3