Hi Jim, kernel test robot noticed the following build errors:
[auto build test ERROR on 3d6cdcc8883b5726513d245eef0e91cabfc397f7] url: https://github.com/intel-lab-lkp/linux/commits/Jim-Mattson/KVM-x86-Define-KVM_X86_QUIRK_NESTED_SVM_SHARED_PAT/20260330-195326 base: 3d6cdcc8883b5726513d245eef0e91cabfc397f7 patch link: https://lore.kernel.org/r/20260326174944.3820245-2-jmattson%40google.com patch subject: [PATCH v6 01/10] KVM: x86: Define KVM_X86_QUIRK_NESTED_SVM_SHARED_PAT config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20260402/[email protected]/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260402/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): In file included from arch/x86/kvm/svm/svm_onhyperv.c:11: >> arch/x86/kvm/svm/svm.h:622:4: error: call to undeclared function >> 'kvm_check_has_quirk'; ISO C99 and later do not support implicit function >> declarations [-Wimplicit-function-declaration] 622 | !kvm_check_has_quirk(svm->vcpu.kvm, | ^ In file included from arch/x86/kvm/svm/svm_onhyperv.c:12: In file included from arch/x86/kvm/svm/svm_ops.h:7: >> arch/x86/kvm/x86.h:429:20: error: conflicting types for 'kvm_check_has_quirk' 429 | static inline bool kvm_check_has_quirk(struct kvm *kvm, u64 quirk) | ^ arch/x86/kvm/svm/svm.h:622:4: note: previous implicit declaration is here 622 | !kvm_check_has_quirk(svm->vcpu.kvm, | ^ 2 errors generated. vim +/kvm_check_has_quirk +622 arch/x86/kvm/svm/svm.h 618 619 static inline bool l2_has_separate_pat(struct vcpu_svm *svm) 620 { 621 return nested_npt_enabled(svm) && > 622 !kvm_check_has_quirk(svm->vcpu.kvm, 623 KVM_X86_QUIRK_NESTED_SVM_SHARED_PAT); 624 } 625 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

