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Wed, 17 Dec 2025 21:23:05 -0800 (PST) Received: from [192.168.1.102] ([117.193.213.102]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-34e70dccd14sm1175108a91.16.2025.12.17.21.23.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Dec 2025 21:23:04 -0800 (PST) From: Manivannan Sadhasivam X-Google-Original-From: Manivannan Sadhasivam To: Marek Vasut , Yoshihiro Shimoda , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Nathan Chancellor Cc: Geert Uytterhoeven , Magnus Damm , Kees Cook , Peter Zijlstra , linux-pci@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, kernel test robot In-Reply-To: <20251014-rcar_pcie_probe-avoid-nocfi-objtool-warning-v2-1-6e0204b002c6@kernel.org> References: <20251014-rcar_pcie_probe-avoid-nocfi-objtool-warning-v2-1-6e0204b002c6@kernel.org> Subject: Re: [PATCH v2] PCI: rcar-host: Add OF Kconfig dependency to avoid objtool no-cfi warning Message-Id: <176603538085.6580.3625113457403612097.b4-ty@kernel.org> Date: Thu, 18 Dec 2025 10:53:00 +0530 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 X-Proofpoint-GUID: 5QDqnR9o9kOOAZBohgpgnUrwXPWZs03p X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE4MDA0MSBTYWx0ZWRfX8Z8DcjokgPJ+ +wK/O9szU1hwICk0QpHbN+flGapgC6K2dLdqZy+ZgOFY4Em9XQHDNk4RhuX6DjFXqtdqLqroY12 vIlNcmk50NZ7AxWyTdTcNXmBvbRK7lT64cy30LXRRyB0ltZebm2u8+BSUKXf6DdkQTRcU1OUdvD jiD41W9UGQn9QeBVdzV5VHR+MCYnwjxGJBpuDx8Av3j3fvd0fsxCAyQn5m8L5eUSBmloFBDrUse V4oYCpZntsUEmLtoLEVrmxPEHfbqRQclSFN9oLmEOkLhYcZ34HMRI3wz2e+zbhh5KEXXEEZFLLD LXr7i/i2lWwbymo45zYLvZNKzs+c4TTsaWykm3y1/BmBQlg1T7kufquIuSy1D+Y4dSokP8L50Cq qzBAM2Zj0IxHzXtcjcXaieNoG7kSYA== X-Proofpoint-ORIG-GUID: 5QDqnR9o9kOOAZBohgpgnUrwXPWZs03p X-Authority-Analysis: v=2.4 cv=A6Zh/qWG c=1 sm=1 tr=0 ts=69438fba cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=PLOdWElDzbaVVj/XHNhp9A==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=ehsjDiE4JrN5eREjfRcA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=uKXjsCUrEbL0IQVhDsJ9:22 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=2025-12-18_01,2025-12-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1011 impostorscore=0 priorityscore=1501 spamscore=0 bulkscore=0 suspectscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512180041 On Tue, 14 Oct 2025 11:20:27 -0700, Nathan Chancellor wrote: > After commit 894af4a1cde6 ("objtool: Validate kCFI calls"), compile > testing pcie-rcar-host.c with CONFIG_FINEIBT=y and CONFIG_OF=n results > in a no-cfi objtool warning in rcar_pcie_probe(): > > $ cat allno.config > CONFIG_CFI=y > CONFIG_COMPILE_TEST=y > CONFIG_CPU_MITIGATIONS=y > CONFIG_GENERIC_PHY=y > CONFIG_MITIGATION_RETPOLINE=y > CONFIG_MODULES=y > CONFIG_PCI=y > CONFIG_PCI_MSI=y > CONFIG_PCIE_RCAR_HOST=y > CONFIG_X86_KERNEL_IBT=y > > [...] Applied, thanks! [1/1] PCI: rcar-host: Add OF Kconfig dependency to avoid objtool no-cfi warning commit: 57833f84f6f5967134c9c1119289f7acdd1c93e9 Best regards, -- Manivannan Sadhasivam