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X-CSE-ConnectionGUID: xQhHv4wVQj2iiqni3JhoPw== X-CSE-MsgGUID: /F+23g1RR8uSr1UF8+0v4g== X-IronPort-AV: E=McAfee;i="6800,10657,11677"; a="80791595" X-IronPort-AV: E=Sophos;i="6.21,241,1763452800"; d="scan'208";a="80791595" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jan 2026 13:10:01 -0800 X-CSE-ConnectionGUID: AXjcRiQeSHCcT9bTnSKtZg== X-CSE-MsgGUID: g2PZWbUQQhiY3dv6ggSIEw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,241,1763452800"; d="scan'208";a="237482957" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 20 Jan 2026 13:09:54 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1viIz1-00000000PXR-2Z9s; Tue, 20 Jan 2026 21:09:51 +0000 Date: Wed, 21 Jan 2026 05:09:48 +0800 From: kernel test robot To: Mukesh R , linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-pci@vger.kernel.org, linux-arch@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, longli@microsoft.com, catalin.marinas@arm.com, will@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, joro@8bytes.org, lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, robh@kernel.org, bhelgaas@google.com, arnd@arndb.de, nunodasneves@linux.microsoft.com, mhklinux@outlook.com, romank@linux.microsoft.com Subject: Re: [PATCH v0 01/15] iommu/hyperv: rename hyperv-iommu.c to hyperv-irq.c Message-ID: <202601210423.wwOrf2K8-lkp@intel.com> References: <20260120064230.3602565-2-mrathor@linux.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260120064230.3602565-2-mrathor@linux.microsoft.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260120_131002_169160_34842F84 X-CRM114-Status: GOOD ( 16.92 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Mukesh, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/x86/core] [also build test WARNING on pci/next pci/for-linus arm64/for-next/core clk/clk-next soc/for-next linus/master arnd-asm-generic/master v6.19-rc6 next-20260120] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Mukesh-R/iommu-hyperv-rename-hyperv-iommu-c-to-hyperv-irq-c/20260120-145832 base: tip/x86/core patch link: https://lore.kernel.org/r/20260120064230.3602565-2-mrathor%40linux.microsoft.com patch subject: [PATCH v0 01/15] iommu/hyperv: rename hyperv-iommu.c to hyperv-irq.c config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20260121/202601210423.wwOrf2K8-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260121/202601210423.wwOrf2K8-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202601210423.wwOrf2K8-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/iommu/intel/irq_remapping.c:6: include/linux/dmar.h:269:17: error: unknown type name '__u128'; did you mean '__u32'? 269 | __u128 irte; | ^~~~~~ | __u32 drivers/iommu/intel/irq_remapping.c: In function 'modify_irte': drivers/iommu/intel/irq_remapping.c:181:17: error: unknown type name 'u128' 181 | u128 old = irte->irte; | ^~~~ In file included from arch/x86/include/asm/bug.h:193, from arch/x86/include/asm/alternative.h:9, from arch/x86/include/asm/barrier.h:5, from include/asm-generic/bitops/generic-non-atomic.h:7, from include/linux/bitops.h:28, from include/linux/kernel.h:23, from include/linux/interrupt.h:6, from drivers/iommu/intel/irq_remapping.c:5: include/linux/atomic/atomic-arch-fallback.h:326:14: error: void value not ignored as it ought to be 326 | ___r = raw_cmpxchg128((_ptr), ___o, (_new)); \ | ^ include/asm-generic/bug.h:110:32: note: in definition of macro 'WARN_ON' 110 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ include/linux/atomic/atomic-instrumented.h:4956:9: note: in expansion of macro 'raw_try_cmpxchg128' 4956 | raw_try_cmpxchg128(__ai_ptr, __ai_oldp, __VA_ARGS__); \ | ^~~~~~~~~~~~~~~~~~ drivers/iommu/intel/irq_remapping.c:182:26: note: in expansion of macro 'try_cmpxchg128' 182 | WARN_ON(!try_cmpxchg128(&irte->irte, &old, irte_modified->irte)); | ^~~~~~~~~~~~~~ drivers/iommu/intel/irq_remapping.c: In function 'intel_ir_set_vcpu_affinity': >> drivers/iommu/intel/irq_remapping.c:1270:40: warning: left shift count >= width of type [-Wshift-count-overflow] 1270 | ~(-1UL << PDA_HIGH_BIT); | ^~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for IRQ_REMAP Depends on [n]: IOMMU_SUPPORT [=y] && X86_64 [=n] && X86_IO_APIC [=y] && PCI_MSI [=y] && ACPI [=y] Selected by [y]: - HYPERV_IOMMU [=y] && IOMMU_SUPPORT [=y] && HYPERV [=y] && X86 [=y] vim +1270 drivers/iommu/intel/irq_remapping.c b106ee63abccbba drivers/iommu/intel_irq_remapping.c Jiang Liu 2015-04-13 1241 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1242 static int intel_ir_set_vcpu_affinity(struct irq_data *data, void *info) 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1243 { 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1244 struct intel_ir_data *ir_data = data->chip_data; 53527ea1b70224d drivers/iommu/intel/irq_remapping.c Sean Christopherson 2025-06-11 1245 struct intel_iommu_pi_data *pi_data = info; 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1246 ed1e48ea4370300 drivers/iommu/intel/irq_remapping.c Jacob Pan 2024-04-23 1247 /* stop posting interrupts, back to the default mode */ 53527ea1b70224d drivers/iommu/intel/irq_remapping.c Sean Christopherson 2025-06-11 1248 if (!pi_data) { 2454823e97a63d8 drivers/iommu/intel/irq_remapping.c Sean Christopherson 2025-03-19 1249 __intel_ir_reconfigure_irte(data, true); 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1250 } else { 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1251 struct irte irte_pi; 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1252 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1253 /* 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1254 * We are not caching the posted interrupt entry. We 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1255 * copy the data from the remapped entry and modify 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1256 * the fields which are relevant for posted mode. The 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1257 * cached remapped entry is used for switching back to 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1258 * remapped mode. 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1259 */ 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1260 memset(&irte_pi, 0, sizeof(irte_pi)); 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1261 dmar_copy_shared_irte(&irte_pi, &ir_data->irte_entry); 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1262 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1263 /* Update the posted mode fields */ 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1264 irte_pi.p_pst = 1; 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1265 irte_pi.p_urgent = 0; 53527ea1b70224d drivers/iommu/intel/irq_remapping.c Sean Christopherson 2025-06-11 1266 irte_pi.p_vector = pi_data->vector; 53527ea1b70224d drivers/iommu/intel/irq_remapping.c Sean Christopherson 2025-06-11 1267 irte_pi.pda_l = (pi_data->pi_desc_addr >> 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1268 (32 - PDA_LOW_BIT)) & ~(-1UL << PDA_LOW_BIT); 53527ea1b70224d drivers/iommu/intel/irq_remapping.c Sean Christopherson 2025-06-11 1269 irte_pi.pda_h = (pi_data->pi_desc_addr >> 32) & 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 @1270 ~(-1UL << PDA_HIGH_BIT); 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1271 688124cc541f60d drivers/iommu/intel/irq_remapping.c Sean Christopherson 2025-03-19 1272 ir_data->irq_2_iommu.posted_vcpu = true; 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1273 modify_irte(&ir_data->irq_2_iommu, &irte_pi); 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1274 } 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1275 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1276 return 0; 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1277 } 8541186faf3b596 drivers/iommu/intel_irq_remapping.c Feng Wu 2015-06-09 1278 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki