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)
                          ^

quoted

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)
                          ^

quoted

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))

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