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X-CSE-ConnectionGUID: 2o+q9OXcQ8Okum3sHqY5Uw== X-CSE-MsgGUID: MltMCF3DRJqnlmKEkdBzbA== X-IronPort-AV: E=McAfee;i="6800,10657,11859"; a="108676306" X-IronPort-AV: E=Sophos;i="6.25,191,1779174000"; d="scan'208";a="108676306" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2026 16:22:45 -0700 X-CSE-ConnectionGUID: L5ONUnO1Q9WkhkPvtJJ2kA== X-CSE-MsgGUID: ESfimJCRS/2jAfFMzhZFZw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,191,1779174000"; d="scan'208";a="289796876" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by orviesa002.jf.intel.com with ESMTP; 28 Jul 2026 16:22:43 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wor8D-00000000eqh-0OXn; Tue, 28 Jul 2026 23:22:41 +0000 Date: Wed, 29 Jul 2026 07:21:35 +0800 From: kernel test robot To: Sean Christopherson Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [sean-jc:x86/no_bug_on_bad_eoi_vector 120/120] arch/x86/kvm/lapic.c:1625:6: error: conflicting types for 'kvm_apic_set_eoi_accelerated' Message-ID: <202607290705.MVp63a8U-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Hi Sean, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://github.com/sean-jc/linux x86/no_bug_on_bad_eoi_vector head: 49569850d8b90a3da31a4d3e2518ce4aa618c242 commit: 49569850d8b90a3da31a4d3e2518ce4aa618c242 [120/120] KVM: x86: Track kvm_vcpu_arch.pending_ioapic_eoi as a u8 to drop dead BUG_ON() config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260729/202607290705.MVp63a8U-lkp@intel.com/config) compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260729/202607290705.MVp63a8U-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/202607290705.MVp63a8U-lkp@intel.com/ All errors (new ones prefixed by >>): >> arch/x86/kvm/lapic.c:1625:6: error: conflicting types for 'kvm_apic_set_eoi_accelerated' 1625 | void kvm_apic_set_eoi_accelerated(struct kvm_vcpu *vcpu, u8 vector) | ^ arch/x86/kvm/lapic.h:180:6: note: previous declaration is here 180 | void kvm_apic_set_eoi_accelerated(struct kvm_vcpu *vcpu, int vector); | ^ 1 error generated. vim +/kvm_apic_set_eoi_accelerated +1625 arch/x86/kvm/lapic.c 1620 1621 /* 1622 * this interface assumes a trap-like exit, which has already finished 1623 * desired side effect including vISR and vPPR update. 1624 */ > 1625 void kvm_apic_set_eoi_accelerated(struct kvm_vcpu *vcpu, u8 vector) 1626 { 1627 struct kvm_lapic *apic = vcpu->arch.apic; 1628 1629 trace_kvm_eoi(apic, vector); 1630 1631 kvm_ioapic_send_eoi(apic, vector); 1632 kvm_make_request(KVM_REQ_EVENT, apic->vcpu); 1633 } 1634 EXPORT_SYMBOL_FOR_KVM_INTERNAL(kvm_apic_set_eoi_accelerated); 1635 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki