Hi Jian, [auto build test ERROR on v4.3-rc6 -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Jian-Zhou/KVM-X86-Add-arrays-to-save-restore-LBR-MSRs/20151023-172601 config: x86_64-lkp (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 Note: the linux-review/Jian-Zhou/KVM-X86-Add-arrays-to-save-restore-LBR-MSRs/20151023-172601 HEAD d402c03a709c1dff60e2800becbafaf3b2d86dcd builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): In file included from include/linux/kvm_host.h:34:0, from arch/x86/kvm/../../../virt/kvm/kvm_main.c:21: >> arch/x86/include/asm/kvm_host.h:530:25: error: 'MAX_NUM_LBR_MSRS' undeclared here (not in a function) struct msr_data guest[MAX_NUM_LBR_MSRS]; ^ vim +/MAX_NUM_LBR_MSRS +530 arch/x86/include/asm/kvm_host.h 524 525 int lbr_status; 526 int lbr_used; 527 528 struct lbr_msr { 529 unsigned nr; > 530 struct msr_data guest[MAX_NUM_LBR_MSRS]; 531 struct msr_data host[MAX_NUM_LBR_MSRS]; 532 }lbr_msr; 533 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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