Hi Suraj, [auto build test WARNING on next-20161122] [cannot apply to kvm-ppc/kvm-ppc-next powerpc/next kvm/linux-next v4.9-rc6 v4.9-rc5 v4.9-rc4 v4.9-rc6] [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-HV-Support-KVM-guests-on-POWER9/20161123-124441 config: powerpc-allmodconfig (attached as .config) compiler: powerpc64-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=powerpc All warnings (new ones prefixed by >>): arch/powerpc/kvm/book3s_hv.c: In function 'kvmppc_set_arch_compat': arch/powerpc/kvm/book3s_hv.c:320:23: error: 'PCR_ARCH_207' undeclared (first use in this function) #define PCR_ARCH_300 (PCR_ARCH_207 << 1) ^ >> arch/powerpc/kvm/book3s_hv.c:329:18: note: in expansion of macro 'PCR_ARCH_300' host_pcr_bit = PCR_ARCH_300; ^~~~~~~~~~~~ arch/powerpc/kvm/book3s_hv.c:320:23: note: each undeclared identifier is reported only once for each function it appears in #define PCR_ARCH_300 (PCR_ARCH_207 << 1) ^ >> arch/powerpc/kvm/book3s_hv.c:329:18: note: in expansion of macro 'PCR_ARCH_300' host_pcr_bit = PCR_ARCH_300; ^~~~~~~~~~~~ arch/powerpc/kvm/book3s_hv.c:351:8: error: 'PVR_ARCH_300' undeclared (first use in this function) case PVR_ARCH_300: ^~~~~~~~~~~~ arch/powerpc/kvm/book3s_hv.c: In function 'kvmppc_set_one_reg_hv': arch/powerpc/kvm/book3s_hv.c:1474:46: error: 'PSSCR_GUEST_VIS' undeclared (first use in this function) vcpu->arch.psscr = set_reg_val(id, *val) & PSSCR_GUEST_VIS; ^~~~~~~~~~~~~~~ arch/powerpc/kvm/book3s_hv.c: In function 'kvmppc_setup_partition_table': arch/powerpc/kvm/book3s_hv.c:3113:2: error: implicit declaration of function 'mmu_partition_table_set_entry' [-Werror=implicit-function-declaration] mmu_partition_table_set_entry(kvm->arch.lpid, dw0, dw1); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/PCR_ARCH_300 +329 arch/powerpc/kvm/book3s_hv.c 314 static void kvmppc_set_pvr_hv(struct kvm_vcpu *vcpu, u32 pvr) 315 { 316 vcpu->arch.pvr = pvr; 317 } 318 319 /* Dummy value used in computing PCR value below */ > 320 #define PCR_ARCH_300 (PCR_ARCH_207 << 1) 321 322 static int kvmppc_set_arch_compat(struct kvm_vcpu *vcpu, u32 arch_compat) 323 { 324 unsigned long host_pcr_bit = 0, guest_pcr_bit = 0; 325 struct kvmppc_vcore *vc = vcpu->arch.vcore; 326 327 /* We can (emulate) our own architecture version and anything older */ 328 if (cpu_has_feature(CPU_FTR_ARCH_300)) > 329 host_pcr_bit = PCR_ARCH_300; 330 else if (cpu_has_feature(CPU_FTR_ARCH_207S)) 331 host_pcr_bit = PCR_ARCH_207; 332 else if (cpu_has_feature(CPU_FTR_ARCH_206)) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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