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Mon, 4 Nov 2024 05:49:25 +0000 (GMT) Message-ID: Date: Mon, 4 Nov 2024 11:19:24 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4] hw/ppc: Implement -dtb support for PowerNV To: Nicholas Piggin , =?UTF-8?Q?C=C3=A9dric_Le_Goater?= Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org References: <20240820103003.550735-1-adityag@linux.ibm.com> Content-Language: en-US From: Aditya Gupta In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: DHhcGJac7NGjqe2TLCck-nCOcEBxdtw3 X-Proofpoint-GUID: s4TBF-INv2dAQtV0rTWefvhKn25Q5Jh0 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 phishscore=0 bulkscore=0 mlxscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 clxscore=1015 mlxlogscore=607 suspectscore=0 spamscore=0 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2411040048 Received-SPF: pass client-ip=148.163.156.1; envelope-from=adityag@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_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 On 03/11/24 17:04, Nicholas Piggin wrote: > On Tue Aug 20, 2024 at 8:30 PM AEST, Aditya Gupta wrote: >> Currently any device tree passed with -dtb option in QEMU, was ignored >> by the PowerNV code. >> >> Read and pass the passed -dtb to the kernel, thus enabling easier >> debugging with custom DTBs. >> >> The existing behaviour when -dtb is 'not' passed, is preserved as-is. >> >> But when a '-dtb' is passed, it completely overrides any dtb nodes or >> changes QEMU might have done, such as '-append' arguments to the kernel >> (which are mentioned in /chosen/bootargs in the dtb), hence add warning >> when -dtb is being used >> >> Signed-off-by: Aditya Gupta > Sorry for getting to it late, > > Reviewed-by: Nicholas Piggin That's okay. Thanks for the tag Nick ! - Aditya Gupta