Hi Paul, I love your patch! Yet something to improve: [auto build test ERROR on kvm/linux-next] [also build test ERROR on v5.0-rc4 next-20190212] [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/Paul-Mackerras/KVM-PPC-Book3S-Allow-XICS-emulation-to-work-in-nested-hosts-using-XIVE/20190204-194230 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next config: powerpc-skiroot_defconfig (attached as .config) compiler: powerpc64-linux-gnu-gcc (Debian 8.2.0-11) 8.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=8.2.0 make.cross ARCH=powerpc All errors (new ones prefixed by >>): In file included from arch/powerpc/kernel/smp.c:44: arch/powerpc/include/asm/kvm_ppc.h: In function 'xics_on_xive': >> arch/powerpc/include/asm/kvm_ppc.h:624:9: error: implicit declaration of function 'xive_enabled'; did you mean 'eeh_enabled'? [-Werror=implicit-function-declaration] return xive_enabled() && cpu_has_feature(CPU_FTR_HVMODE); ^~~~~~~~~~~~ eeh_enabled cc1: all warnings being treated as errors vim +624 arch/powerpc/include/asm/kvm_ppc.h 620 621 #ifdef CONFIG_PPC_POWERNV 622 static inline bool xics_on_xive(void) 623 { > 624 return xive_enabled() && cpu_has_feature(CPU_FTR_HVMODE); 625 } 626 #else 627 static inline bool xics_on_xive(void) 628 { 629 return false; 630 } 631 #endif 632 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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