tree:   https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android13-5.10
head:   aadf7ad9db2f7d93ecfb34d0e4f328519460c94e
commit: c02620fb25914382a898928524448d3cd3df1e89 [8052/9999] ANDROID: KVM: arm64: relay entropy requests from protected guests directly to secure
config: arm64-randconfig-r014-20221115
compiler: aarch64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/ammarfaizi2/linux-block/commit/c02620fb25914382a898928524448d3cd3df1e89
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android13-5.10
        git checkout c02620fb25914382a898928524448d3cd3df1e89
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   arch/arm64/kvm/arm.c: In function 'kvm_hyp_init_protection':
>> arch/arm64/kvm/arm.c:1993:46: error: 'smccc_trng_available' undeclared (first use in this function)
    1993 |         kvm_nvhe_sym(smccc_trng_available) = smccc_trng_available;
         |                                              ^~~~~~~~~~~~~~~~~~~~
   arch/arm64/kvm/arm.c:1993:46: note: each undeclared identifier is reported only once for each function it appears in


vim +/smccc_trng_available +1993 arch/arm64/kvm/arm.c

  1979	
  1980	static int kvm_hyp_init_protection(u32 hyp_va_bits)
  1981	{
  1982		void *addr = phys_to_virt(hyp_mem_base);
  1983		int ret;
  1984	
  1985		kvm_nvhe_sym(id_aa64pfr0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1);
  1986		kvm_nvhe_sym(id_aa64pfr1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1);
  1987		kvm_nvhe_sym(id_aa64isar0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64ISAR0_EL1);
  1988		kvm_nvhe_sym(id_aa64isar1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64ISAR1_EL1);
  1989		kvm_nvhe_sym(id_aa64mmfr0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1);
  1990		kvm_nvhe_sym(id_aa64mmfr1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1);
  1991		kvm_nvhe_sym(id_aa64mmfr2_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64MMFR2_EL1);
  1992		kvm_nvhe_sym(__icache_flags) = __icache_flags;
> 1993		kvm_nvhe_sym(smccc_trng_available) = smccc_trng_available;
  1994	
  1995		ret = create_hyp_mappings(addr, addr + hyp_mem_size, PAGE_HYP);
  1996		if (ret)
  1997			return ret;
  1998	
  1999		ret = init_stage2_iommu();
  2000		if (ret < 0)
  2001			return ret;
  2002	
  2003		ret = do_pkvm_init(hyp_va_bits, (enum kvm_iommu_driver)ret);
  2004		if (ret)
  2005			return ret;
  2006	
  2007		free_hyp_pgds();
  2008	
  2009		return 0;
  2010	}
  2011	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp