Hi, [auto build test ERROR on kvm/linux-next] [also build test ERROR on v4.7-rc6 next-20160706] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Paolo-Bonzini/KVM-SVM-fix-trashing-of-MSR_TSC_AUX/20160706-214557 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next config: i386-randconfig-a0-201627 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): arch/x86/kvm/svm.c: In function 'svm_vcpu_run': >> arch/x86/kvm/svm.c:4549:23: error: implicit declaration of function '__getcpu' [-Werror=implicit-function-declaration] wrmsrl(MSR_TSC_AUX, __getcpu()); ^~~~~~~~ cc1: some warnings being treated as errors vim +/__getcpu +4549 arch/x86/kvm/svm.c 4543 #else 4544 , "ebx", "ecx", "edx", "esi", "edi" 4545 #endif 4546 ); 4547 4548 if (static_cpu_has(X86_FEATURE_RDTSCP)) > 4549 wrmsrl(MSR_TSC_AUX, __getcpu()); 4550 #ifdef CONFIG_X86_64 4551 wrmsrl(MSR_GS_BASE, svm->host.gs_base); 4552 #else --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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