* [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'
@ 2026-07-28 23:21 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-07-28 23:21 UTC (permalink / raw)
To: Sean Christopherson; +Cc: llvm, oe-kbuild-all
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 <lkp@intel.com>
| 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
^ permalink raw reply [flat|nested] 2+ messages in thread
* [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'
@ 2026-07-28 23:38 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-07-28 23:38 UTC (permalink / raw)
To: Sean Christopherson; +Cc: llvm, oe-kbuild-all
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/20260729/202607290113.C6cbGCss-lkp@intel.com/config)
compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260729/202607290113.C6cbGCss-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607290113.C6cbGCss-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
^ permalink raw reply [flat|nested] 2+ messages in thread
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