error: <unknown>:0:0: ran out of registers during register allocation in function 'hv_apicid_to_vp_index'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   5abc7438f1e9d62e91ad775cc83c9594c48d2282
commit: 86c48271e0d60c82665e9fd61277002391efcef7 x86/hyperv: Fix APIC ID and VP index confusion in hv_snp_boot_ap()
date:   12 days ago
config: i386-buildonly-randconfig-001-20250604 (https://download.01.org/0day-ci/archive/20250604/202506041747.095KSALN-lkp@xxxxxxxxx/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250604/202506041747.095KSALN-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/202506041747.095KSALN-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> error: <unknown>:0:0: ran out of registers during register allocation in function 'hv_apicid_to_vp_index'
   1 error generated.

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