Hi Markus, [auto build test ERROR on kvm/linux-next] [also build test ERROR on v4.10-rc4 next-20170119] [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/SF-Markus-Elfring/MIPS-KVM-Return-directly-after-a-failed-copy_from_user-in-kvm_arch_vcpu_ioctl/20170119-154855 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next config: mips-malta_kvm_defconfig (attached as .config) compiler: mipsel-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=mips All errors (new ones prefixed by >>): arch/mips/kvm/mips.c: In function 'kvm_arch_vcpu_ioctl': >> arch/mips/kvm/mips.c:1175:1: error: label 'out' defined but not used [-Werror=unused-label] out: ^~~ cc1: all warnings being treated as errors vim +/out +1175 arch/mips/kvm/mips.c 5fafd8748 arch/mips/kvm/mips.c James Hogan 2014-12-08 1169 break; 5fafd8748 arch/mips/kvm/mips.c James Hogan 2014-12-08 1170 } 669e846e6 arch/mips/kvm/kvm_mips.c Sanjay Lal 2012-11-21 1171 default: 4c73fb2b0 arch/mips/kvm/kvm_mips.c David Daney 2013-05-23 1172 r = -ENOIOCTLCMD; 669e846e6 arch/mips/kvm/kvm_mips.c Sanjay Lal 2012-11-21 1173 } 669e846e6 arch/mips/kvm/kvm_mips.c Sanjay Lal 2012-11-21 1174 669e846e6 arch/mips/kvm/kvm_mips.c Sanjay Lal 2012-11-21 @1175 out: 669e846e6 arch/mips/kvm/kvm_mips.c Sanjay Lal 2012-11-21 1176 return r; 669e846e6 arch/mips/kvm/kvm_mips.c Sanjay Lal 2012-11-21 1177 } 669e846e6 arch/mips/kvm/kvm_mips.c Sanjay Lal 2012-11-21 1178 :::::: The code at line 1175 was first introduced by commit :::::: 669e846e6c4e13f16d7418973609931e362cb16a KVM/MIPS32: MIPS arch specific APIs for KVM :::::: TO: Sanjay Lal <sanjayl@xxxxxxxxxxx> :::::: CC: Ralf Baechle <ralf@xxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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