From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EE242D3B7EA for ; Tue, 9 Dec 2025 08:53:35 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vStTD-0007Li-3x; Tue, 09 Dec 2025 03:53:19 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vStT9-0007LR-SR; Tue, 09 Dec 2025 03:53:15 -0500 Received: from 3.mo552.mail-out.ovh.net ([178.33.254.192]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vStT7-0002sP-Vr; Tue, 09 Dec 2025 03:53:15 -0500 Received: from mxplan5.mail.ovh.net (unknown [10.110.43.161]) by mo552.mail-out.ovh.net (Postfix) with ESMTPS id 4dQXfM1Xlbz6MmZ; Tue, 9 Dec 2025 08:52:11 +0000 (UTC) Received: from kaod.org (37.59.142.96) by DAG8EX2.mxp5.local (172.16.2.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.61; Tue, 9 Dec 2025 09:51:45 +0100 Authentication-Results: garm.ovh; auth=pass (GARM-96R001c3464de2-6b72-4a74-885c-9bb8a3c06806, 913B1D19E2E265D49699B36B6A33E6F0AA87D788) smtp.auth=clg@kaod.org X-OVh-ClientIp: 82.64.250.170 Message-ID: Date: Tue, 9 Dec 2025 09:51:45 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 18/18] hw/arm/aspeed: Model AST1700 I3C block as unimplemented device To: Nabih Estefan , Kane Chen CC: Peter Maydell , Steven Lee , Troy Lee , Jamin Lin , Andrew Jeffery , Joel Stanley , "open list:ASPEED BMCs" , "open list:All patches CC here" , , Joe Komlodi References: <20251208074436.1871180-1-kane_chen@aspeedtech.com> <20251208074436.1871180-19-kane_chen@aspeedtech.com> Content-Language: en-US, fr From: =?UTF-8?Q?C=C3=A9dric_Le_Goater?= Autocrypt: addr=clg@kaod.org; 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bh=yXIqOsiFkOLxa1W5SawZk7UPLZvYY20HT6CkyF9u0kE=; c=relaxed/relaxed; d=kaod.org; h=From; s=ovhmo393970-selector1; t=1765270344; v=1; b=ur7mnhNiDdiFI19HAivQJu5j7MMOcpM4tCN6a9zLcXPfJu6wIyxZz/mYCg5w+Kwep/GmXPxQ /nlVYuQEG6dJzqudgvqKnjW4cecl3SIrSd75bZotvQU2hPLGZo0gd4jH9qkGHokzmvvroDrc4od la5xTygAmMHtLthvrvjKc5NhiE3knoApnF7PDM48RI6lXCRyu7TiFDrK6LGdP/yHcIqdqKBW5hY vuxBaIQIm5uGvRoOlswlTunrgTOUZbKwkdEiejhQDotwAGs5SVjZ6xMo0QXSQCX3Fgo8/P3y2SG A44zTtIRSkNSgpdtGyfMhkGjSdUUSnTIt2FsalRknFizw== Received-SPF: pass client-ip=178.33.254.192; envelope-from=clg@kaod.org; helo=3.mo552.mail-out.ovh.net X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_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 On 12/8/25 19:23, Nabih Estefan wrote: > On Sun, Dec 7, 2025 at 11:47 PM Kane Chen via wrote: >> >> From: Kane-Chen-AS >> >> AST1700 exposes more I3C buses than the current dummy I3C model >> provides. When Linux probes the I3C devices on AST1700 this mismatch >> can trigger a kernel panic. Model the I3C block as an unimplemented >> device to make the missing functionality explicit and avoid unexpected >> side effects. >> >> This wires up the I3C interrupt lines for the IO expanders and adds the >> corresponding device entries for the AST1700 model. >> >> No functional I3C emulation is provided yet; this only prevents crashes and >> documents the missing piece. > > Would you be able to help review Joe Komlodi's I3C support patchset > (link below)? > I think it probably fills in this gap. yes. I have been keeping Joe's series in my tree for a while now. It looks saneand it would be great if someone could dedicate some time to the review. Can we make this a target for QEMU 11.0 ? Thanks, C.