[broonie-ci:arm64-gcs 5/9] ./arch/arm64/include/asm/kvm_nested.h:281:10: error: 'elr' undeclared

[broonie-ci:arm64-gcs 5/9] ./arch/arm64/include/asm/kvm_nested.h:281:10: error: 'elr' undeclared

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git arm64-gcs
head:   a26aa760586e73f8bb0a6cf67438ad0d89c486f5
commit: b2c35cdee47a019777aa9f9216b49a6392cc79e3 [5/9] KVM: arm64: Validate GCS exception lock when emulating ERET
config: arm64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260716/202607160125.gE6Dyou5-lkp@intel.com/config)
compiler: aarch64-linux-gnu-gcc (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260716/202607160125.gE6Dyou5-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607160125.gE6Dyou5-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from ./arch/arm64/include/asm/kvm_emulate.h:21,
                    from ./arch/arm64/include/asm/kvm_mmu.h:99,
                    from arch/arm64/kernel/smp.c:46:
   ./arch/arm64/include/asm/kvm_nested.h: In function 'kvm_check_illegal_exlock_return':
>> ./arch/arm64/include/asm/kvm_nested.h:281:10: error: 'elr' undeclared (first use in this function)
     281 |         *elr = 0xbad9acc0debadbad;
         |          ^~~
   ./arch/arm64/include/asm/kvm_nested.h:281:10: note: each undeclared identifier is reported only once for each function it appears in


vim +/elr +281 ./arch/arm64/include/asm/kvm_nested.h

   274	
   275	#else
   276	static inline bool kvm_check_illegal_exlock_return(struct kvm_vcpu *vcpu,
   277							   u64 spsr)
   278	{
   279		/* We really should never execute this... */
   280		WARN_ON_ONCE(1);
 > 281		*elr = 0xbad9acc0debadbad;
   282		return false;
   283	}
   284	#endif
   285	

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