Re: [PATCH v2 6/7] xen: allow mapping ACPI data using a different physical address

[kernel test robot <lkp@xxxxxxxxx>]

Hi Juergen,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/x86/core]
[also build test ERROR on rafael-pm/linux-next rafael-pm/bleeding-edge 
linus/master v6.11-rc4 next-20240820]
[cannot apply to xen-tip/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    
https://github.com/intel-lab-lkp/linux/commits/Juergen-Gross/xen-use-correct-end-address-of-kernel-for-conflict-checking/20240820-162344
base:   tip/x86/core
patch link:    
https://lore.kernel.org/r/20240820082012.31316-7-jgross%40suse.com
patch subject: [PATCH v2 6/7] xen: allow mapping ACPI data using a different 
physical address
config: i386-buildonly-randconfig-002-20240820 
(https://download.01.org/0day-ci/archive/20240821/202408210000.e7XA8iNs-lkp@xxxxxxxxx/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 
617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): 
(https://download.01.org/0day-ci/archive/20240821/202408210000.e7XA8iNs-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: 
https://lore.kernel.org/oe-kbuild-all/202408210000.e7XA8iNs-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> arch/x86/kernel/x86_init.c:123:23: error: use of undeclared identifier 
>> 'x86_default_set_root_pointer'
     123 |                 .set_root_pointer       = 
x86_default_set_root_pointer,
         |                                           ^
>> arch/x86/kernel/x86_init.c:124:23: error: use of undeclared identifier 
>> 'x86_default_get_root_pointer'
     124 |                 .get_root_pointer       = 
x86_default_get_root_pointer,
         |                                           ^
>> arch/x86/kernel/x86_init.c:125:28: error: use of undeclared identifier 
>> 'acpi_generic_reduced_hw_init'
     125 |                 .reduced_hw_early_init  = 
acpi_generic_reduced_hw_init,
         |                                           ^
   3 errors generated.


vim +/x86_default_set_root_pointer +123 arch/x86/kernel/x86_init.c

f7cf5a5b8c0e59 Thomas Gleixner 2009-08-19   65  
f7cf5a5b8c0e59 Thomas Gleixner 2009-08-19   66          .resources = {
5d94e81f69d4b1 Dan Williams    2011-03-08   67                  .probe_roms     
        = probe_roms,
8fee697d990c54 Thomas Gleixner 2009-08-19   68                  
.reserve_resources      = reserve_standard_io_resources,
103e206309639b Ingo Molnar     2017-01-28   69                  .memory_setup   
        = e820__memory_setup_default,
0f4a1e80989aca Kevin Loughlin  2024-03-13   70                  .dmi_setup      
        = dmi_setup,
f7cf5a5b8c0e59 Thomas Gleixner 2009-08-19   71          },
f4848472cd9948 Thomas Gleixner 2009-08-20   72  
f4848472cd9948 Thomas Gleixner 2009-08-20   73          .mpparse = {
de93410310952f Thomas Gleixner 2009-08-20   74                  
.setup_ioapic_ids       = x86_init_noop,
e061c7ae0830ff Thomas Gleixner 2024-02-13   75                  .find_mptable   
        = mpparse_find_mptable,
dcb7600849ce9b Thomas Gleixner 2024-02-13   76                  
.early_parse_smp_cfg    = mpparse_parse_early_smp_config,
dcb7600849ce9b Thomas Gleixner 2024-02-13   77                  .parse_smp_cfg  
        = mpparse_parse_smp_config,
f4848472cd9948 Thomas Gleixner 2009-08-20   78          },
d9112f43021554 Thomas Gleixner 2009-08-20   79  
d9112f43021554 Thomas Gleixner 2009-08-20   80          .irqs = {
d9112f43021554 Thomas Gleixner 2009-08-20   81                  
.pre_vector_init        = init_ISA_irqs,
66bcaf0bde100a Thomas Gleixner 2009-08-20   82                  .intr_init      
        = native_init_IRQ,
979923871f69a4 Thomas Gleixner 2020-01-23   83                  
.intr_mode_select       = apic_intr_mode_select,
6b15ffa07dc325 Thomas Gleixner 2020-08-26   84                  .intr_mode_init 
        = apic_intr_mode_init,
6b15ffa07dc325 Thomas Gleixner 2020-08-26   85                  
.create_pci_msi_domain  = native_create_pci_msi_domain,
d9112f43021554 Thomas Gleixner 2009-08-20   86          },
42bbdb43b16d23 Thomas Gleixner 2009-08-20   87  
42bbdb43b16d23 Thomas Gleixner 2009-08-20   88          .oem = {
42bbdb43b16d23 Thomas Gleixner 2009-08-20   89                  .arch_setup     
        = x86_init_noop,
6f30c1ac3fcf11 Thomas Gleixner 2009-08-20   90                  .banner         
        = default_banner,
42bbdb43b16d23 Thomas Gleixner 2009-08-20   91          },
030cb6c00d242c Thomas Gleixner 2009-08-20   92  
030cb6c00d242c Thomas Gleixner 2009-08-20   93          .paging = {
7737b215ad0f94 Attilio Rao     2012-08-21   94                  .pagetable_init 
        = native_pagetable_init,
030cb6c00d242c Thomas Gleixner 2009-08-20   95          },
736decac643e89 Thomas Gleixner 2009-08-19   96  
736decac643e89 Thomas Gleixner 2009-08-19   97          .timers = {
736decac643e89 Thomas Gleixner 2009-08-19   98                  
.setup_percpu_clockev   = setup_boot_APIC_clock,
845b3944bbdf9e Thomas Gleixner 2009-08-19   99                  .timer_init     
        = hpet_time_init,
c311ed6183f4fd Rahul Tanwar    2019-10-10  100                  .wallclock_init 
        = x86_wallclock_init,
736decac643e89 Thomas Gleixner 2009-08-19  101          },
d07c1be0693e09 FUJITA Tomonori 2009-11-10  102  
d07c1be0693e09 FUJITA Tomonori 2009-11-10  103          .iommu = {
d07c1be0693e09 FUJITA Tomonori 2009-11-10  104                  .iommu_init     
        = iommu_init_noop,
d07c1be0693e09 FUJITA Tomonori 2009-11-10  105          },
b72d0db9dd41da Thomas Gleixner 2009-08-29  106  
b72d0db9dd41da Thomas Gleixner 2009-08-29  107          .pci = {
b72d0db9dd41da Thomas Gleixner 2009-08-29  108                  .init           
        = x86_default_pci_init,
ab3b37937e8f4f Thomas Gleixner 2009-08-29  109                  .init_irq       
        = x86_default_pci_init_irq,
9325a28ce2fa7c Thomas Gleixner 2009-08-29  110                  .fixup_irqs     
        = x86_default_pci_fixup_irqs,
b72d0db9dd41da Thomas Gleixner 2009-08-29  111          },
f72e38e8ec8869 Juergen Gross   2017-11-09  112  
f72e38e8ec8869 Juergen Gross   2017-11-09  113          .hyper = {
f72e38e8ec8869 Juergen Gross   2017-11-09  114                  .init_platform  
        = x86_init_noop,
f3614646005a1b Juergen Gross   2017-11-09  115                  
.guest_late_init        = x86_init_noop,
f72e38e8ec8869 Juergen Gross   2017-11-09  116                  
.x2apic_available       = bool_x86_init_noop,
ab0f59c6f13528 David Woodhouse 2020-10-24  117                  
.msi_ext_dest_id        = bool_x86_init_noop,
f72e38e8ec8869 Juergen Gross   2017-11-09  118                  
.init_mem_mapping       = x86_init_noop,
6f84f8d1587f20 Pavel Tatashin  2018-04-10  119                  
.init_after_bootmem     = x86_init_noop,
f72e38e8ec8869 Juergen Gross   2017-11-09  120          },
038bac2b02989a Juergen Gross   2018-02-19  121  
038bac2b02989a Juergen Gross   2018-02-19  122          .acpi = {
41fa1ee9c6d687 Josh Boyer      2019-08-19 @123                  
.set_root_pointer       = x86_default_set_root_pointer,
e7b66d16fe4172 Juergen Gross   2018-10-10 @124                  
.get_root_pointer       = x86_default_get_root_pointer,
81b53e5ff21e09 Andy Shevchenko 2018-02-20 @125                  
.reduced_hw_early_init  = acpi_generic_reduced_hw_init,
038bac2b02989a Juergen Gross   2018-02-19  126          },
736decac643e89 Thomas Gleixner 2009-08-19  127  };
736decac643e89 Thomas Gleixner 2009-08-19  128  

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