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Wed, 9 Sep 2026 06:18:29 +0000 (GMT) From: Madhavan Srinivasan To: linuxppc-dev@lists.ozlabs.org, Shivaprasad G Bhat Cc: tpearson@raptorengineering.com, mpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org, namcao@linutronix.de, tglx@kernel.org, yury.norov@gmail.com, tiwai@suse.de, wangruikang@iscas.ac.cn, linux-kernel@vger.kernel.org Subject: Re: [PATCH] powerpc: pci-ioda: Fix the stale irq chip reference Date: Wed, 9 Sep 2026 11:48:28 +0530 Message-ID: <178893459268.174069.17928552132814435755.b4-ty@linux.ibm.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <178716225364.1437.6201568081502251835.stgit@linux.ibm.com> References: <178716225364.1437.6201568081502251835.stgit@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-GUID: 4BLQBNsqlNIIsnnNY1E6-ufYupYO-m9a X-Authority-Analysis: v=2.4 cv=RIaD2Yi+ c=1 sm=1 tr=0 ts=6aa0fa3d cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=VwQbUJbxAAAA:8 a=1JNkJZV6CAqgiA_SvoQA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA5MDA2NiBTYWx0ZWRfX8Jkd90pJMsB5 fQZsTHdsgBwZkebqy3u4ROq8GYtZCftd21kXa3ZAyvOINTryF7zZADak4czpxUViXDvlXgMRfSz /fGoaDX8hjjwReRQwIRqvV56AAzBkNA= X-Proofpoint-ORIG-GUID: -7tpTnOF4-RFJ1Pi1N_9lDqxj7PtzukJ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA5MDA2NiBTYWx0ZWRfX6z2JOjPGodyg l56JmaruZdfYZYH/jplxkvhBJZfaEEldXq+q0RwPht3XHm0SQ5xlYYQT+VUWHHR7xn9/EH5E5rA 3UP3GS7jYUgZrlZG6qoMYWNR6UzgmDjo5ABhYTptV6DMG4+WthE81IL7FM2Tzi441OPzGFnPDVY 3bG/3iTIXNMX/0vbc/RSpdZiGGdGKWGRbJA4/DoZA77fDJAD0EpxvvnuLAlstUArIelevVhOFEe vX4kfdgdHuZ+WM2/0ZIv0ZSsUDLmabBycf6BKXFlk0HPO4l8n6eSMjfkcUPMxfzURQzXFGp45t4 90BLkwjMYEgwGm4+xFFQHBGAMBJWZR+B/lVuhQd6MWriP2E3vX2szx+Tkkl6LCYbsPkNtP/w32I 5F9Icp6HUt042BYccRWsMMwbeWsWq1pBP3EV/dzI4y2ZIf10eSqqPe4aerI+3xUCotxGg8+cjG6 ZKgttrircGxWwi85+xA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-08_03,2026-09-08_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 priorityscore=1501 bulkscore=0 adultscore=0 phishscore=0 clxscore=1011 impostorscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609090066 On Wed, 19 Aug 2026 17:58:22 +0000, Shivaprasad G Bhat wrote: > The commit f0ac60e6e311 ("powerpc/powernv/pci: Switch to use > msi_create_parent_irq_domain()") removed the legacy MSI irq chip > pnv_pci_msi_irq_chip but left behind the static definition of it and > its reference in is_pnv_opal_msi(). > > The KVM IRQ bypass for vfio devices is broken because the > comparision in is_pnv_opal_msi() fails on the comparision with > stale unused variable showing the below errors in dmesg. > > [...] Applied to powerpc/fixes. [1/1] powerpc: pci-ioda: Fix the stale irq chip reference https://git.kernel.org/powerpc/c/d96171d911e3b89ca2957c04264019cf2f96287b cheers