[PATCH kernel v2 6/6] KVM: PPC: Add support for multiple-TCE hcalls

[kbuild test robot]

Hi Alexey,

[auto build test ERROR on kvm/linux-next]
[also build test ERROR on v4.4 next-20160121]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Alexey-Kardashevskiy/KVM-PPC-Add-in-kernel-multitce-handling/20160121-154336
base:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next
config: powerpc-allyesconfig (attached as .config)
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 error/warnings (new ones prefixed by >>):

   arch/powerpc/kvm/book3s_64_vio_hv.c: In function 'kvmppc_find_table':
   arch/powerpc/kvm/book3s_64_vio_hv.c:58:2: error: implicit declaration of function 'list_for_each_entry_lockless' [-Werror=implicit-function-declaration]
     list_for_each_entry_lockless(stt, &kvm->arch.spapr_tce_tables, list)
     ^
   arch/powerpc/kvm/book3s_64_vio_hv.c:58:65: error: 'list' undeclared (first use in this function)
     list_for_each_entry_lockless(stt, &kvm->arch.spapr_tce_tables, list)
                                                                    ^
   arch/powerpc/kvm/book3s_64_vio_hv.c:58:65: note: each undeclared identifier is reported only once for each function it appears in
   arch/powerpc/kvm/book3s_64_vio_hv.c:59:3: error: expected ';' before 'if'
      if (stt->liobn == liobn)
      ^
   arch/powerpc/kvm/book3s_64_vio_hv.c: In function 'kvmppc_rm_h_put_tce_indirect':
>> arch/powerpc/kvm/book3s_64_vio_hv.c:263:18: error: implicit declaration of function 'vmalloc_to_phys' [-Werror=implicit-function-declaration]
     rmap = (void *) vmalloc_to_phys(rmap);
                     ^
>> arch/powerpc/kvm/book3s_64_vio_hv.c:263:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
     rmap = (void *) vmalloc_to_phys(rmap);
            ^
   cc1: some warnings being treated as errors

vim +/vmalloc_to_phys +263 arch/powerpc/kvm/book3s_64_vio_hv.c

   257		if (ret != H_SUCCESS)
   258			return ret;
   259	
   260		if (kvmppc_gpa_to_ua(vcpu->kvm, tce_list, &ua, &rmap))
   261			return H_TOO_HARD;
   262	
 > 263		rmap = (void *) vmalloc_to_phys(rmap);
   264	
   265		lock_rmap(rmap);
   266		if (kvmppc_rm_ua_to_hpa(vcpu, ua, &tces)) {

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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