HVC_STUB_ERR       28 arch/arm/include/asm/kvm_asm.h #define ARM_EXCEPTION_HYP_GONE	  HVC_STUB_ERR
HVC_STUB_ERR       25 arch/arm64/include/asm/kvm_asm.h #define ARM_EXCEPTION_HYP_GONE	  HVC_STUB_ERR