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Wed, 03 Jun 2026 17:07:39 -0700 (PDT) From: Jithu Joseph To: clg@kaod.org, jamin_lin@aspeedtech.com, komlodi@google.com Cc: nabihestefan@google.com, philmd@linaro.org, jithu.joseph@oss.qualcomm.com, qemu-devel@nongnu.org Subject: [PATCH v2 3/3] hw/i3c: keep _bytes aliases for renamed queue-capacity properties Date: Wed, 3 Jun 2026 17:07:34 -0700 Message-ID: <20260604000734.1094382-4-jithu.joseph@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260604000734.1094382-1-jithu.joseph@oss.qualcomm.com> References: <20260529014034.864722-1-jithu.joseph@oss.qualcomm.com> <20260604000734.1094382-1-jithu.joseph@oss.qualcomm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: YiEfzeZd7B-F-2P-ePl0xY9iwBivCR91 X-Authority-Analysis: v=2.4 cv=XK0AjwhE c=1 sm=1 tr=0 ts=6a20c1cc cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=gueeoCY6Jtxq1gdPNooA:9 a=bBxd6f-gb0O0v-kibOvt:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjAzMDIzNSBTYWx0ZWRfXy2rxd8F5YGgF QR3CRQAt4bu5M9dfS92SGIhZR+qqEyQ05o2Fr6mSyV6/gnFlpcGmt53d2prS487zE1Mni0Xpje9 jw96IgWIgez6bOUxF08t5nam10pcX2cKZIL+POvVVVmZQmHQLYaS0EvKeQJFLCl3VI7Pcsogd2D lwdjdLPdroNNMKLuSOlG1biwBJDI8OrdosKonr3QNbkrk9w8pZHCkZ03cQAeH6Sv96wza0G97aL QJDEQXevRnG7H1P4O73VmpZzA12dRYSbwa8KjB0ZYr+29EWjzvsLFzpJnoayN//aCrELf61cKXp k9lXUAdyi3iM4yXj6mL/sOVQKzsWjXqmZpvRYCYJFXAvqQ2+m76C1s9d0/0lIVkVH0xDYM6HssI 89bjlzmPFG8+IVCyMoyJ0F0IRQQxLy4akRbUpiv+6D7xLNOVrkqxPuFCjMkdxRw8lA3sObAapZE nPWnpD/tMNX8vo0xAYw== X-Proofpoint-ORIG-GUID: YiEfzeZd7B-F-2P-ePl0xY9iwBivCR91 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-03_06,2026-05-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 phishscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606030235 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists1p.gnu.org; Received-SPF: pass client-ip=205.220.168.131; envelope-from=jithu.joseph@oss.qualcomm.com; helo=mx0a-0031df01.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, 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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @qualcomm.com) X-ZM-MESSAGEID: 1780531704748158500 Content-Type: text/plain; charset="utf-8" The command-response/tx-rx/ibi queue-capacity properties were renamed from "-bytes" to "-words". The "-bytes" names are user-visible and shipped in v11.0.0 (reachable via e.g. -global driver=3Ddw.i3c,property=3Dtx-rx-queue-capacity-bytes,...), so register them as aliases of the new names to keep existing command lines working. object_property_add_alias() forwards both reads and writes to the target property, so the old names behave exactly as before; introspection and qom-get/qom-set continue to work under either name. Signed-off-by: Jithu Joseph --- hw/i3c/dw-i3c.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/hw/i3c/dw-i3c.c b/hw/i3c/dw-i3c.c index 0d32d9ce78a0..6386499dd9fc 100644 --- a/hw/i3c/dw-i3c.c +++ b/hw/i3c/dw-i3c.c @@ -1830,6 +1830,27 @@ static void dw_i3c_realize(DeviceState *dev, Error *= *errp) bc->ibi_finish =3D dw_i3c_ibi_finish; } =20 +/* + * The *-queue-capacity-bytes properties shipped in v11.0.0 under names th= at + * implied a byte count, but the values are 32-bit word counts (they are p= assed + * straight to fifo32_create()). They were renamed to *-queue-capacity-wo= rds; + * keep the old names working as aliases so existing command lines using e= .g. + * -global driver=3Ddw.i3c,property=3Dtx-rx-queue-capacity-bytes,... don't= break. + */ +static void dw_i3c_init(Object *obj) +{ + static const char *const alias[][2] =3D { + { "command-response-queue-capacity-bytes", + "command-response-queue-capacity-words" }, + { "tx-rx-queue-capacity-bytes", "tx-rx-queue-capacity-words" }, + { "ibi-queue-capacity-bytes", "ibi-queue-capacity-words" }, + }; + + for (int i =3D 0; i < ARRAY_SIZE(alias); i++) { + object_property_add_alias(obj, alias[i][0], obj, alias[i][1]); + } +} + static const Property dw_i3c_properties[] =3D { DEFINE_PROP_UINT8("device-id", DWI3C, cfg.id, 0), DEFINE_PROP_UINT8("command-response-queue-capacity-words", DWI3C, @@ -1868,6 +1889,7 @@ static const TypeInfo dw_i3c_types[] =3D { .name =3D TYPE_DW_I3C, .parent =3D TYPE_SYS_BUS_DEVICE, .instance_size =3D sizeof(DWI3C), + .instance_init =3D dw_i3c_init, .class_init =3D dw_i3c_class_init, }, }; --=20 2.43.0