[ammarfaizi2-block:google/android/kernel/common/android13-5.15 2786/2952] arch/arm64/kvm/arm.c:2011:39: error: use of undeclared identifier 'smccc_trng_available'

[kernel test robot]

tree:   https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android13-5.15
head:   0eaf0db549770f64aa4a81fa6361ad40e42c99f9
commit: 888643ea37b504cb32afdd6430698d1e92a79a71 [2786/2952] ANDROID: KVM: arm64: relay entropy requests from protected guests directly to secure
config: arm64-randconfig-r022-20220124 (https://download.01.org/0day-ci/archive/20220128/202201282248.FsZz69z1-lkp@xxxxxxxxx/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f32dccb9a43b02ce4e540d6ba5dbbdb188f2dc7d)
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
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/ammarfaizi2/linux-block/commit/888643ea37b504cb32afdd6430698d1e92a79a71
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android13-5.15
        git checkout 888643ea37b504cb32afdd6430698d1e92a79a71
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> arch/arm64/kvm/arm.c:2011:39: error: use of undeclared identifier 'smccc_trng_available'
           kvm_nvhe_sym(smccc_trng_available) = smccc_trng_available;
                                                ^
   1 error generated.


vim +/smccc_trng_available +2011 arch/arm64/kvm/arm.c

  1997	
  1998	static int kvm_hyp_init_protection(u32 hyp_va_bits)
  1999	{
  2000		void *addr = phys_to_virt(hyp_mem_base);
  2001		int ret;
  2002	
  2003		kvm_nvhe_sym(id_aa64pfr0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1);
  2004		kvm_nvhe_sym(id_aa64pfr1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1);
  2005		kvm_nvhe_sym(id_aa64isar0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64ISAR0_EL1);
  2006		kvm_nvhe_sym(id_aa64isar1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64ISAR1_EL1);
  2007		kvm_nvhe_sym(id_aa64mmfr0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1);
  2008		kvm_nvhe_sym(id_aa64mmfr1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1);
  2009		kvm_nvhe_sym(id_aa64mmfr2_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64MMFR2_EL1);
  2010		kvm_nvhe_sym(__icache_flags) = __icache_flags;
> 2011		kvm_nvhe_sym(smccc_trng_available) = smccc_trng_available;
  2012	
  2013		ret = create_hyp_mappings(addr, addr + hyp_mem_size, PAGE_HYP);
  2014		if (ret)
  2015			return ret;
  2016	
  2017		ret = init_stage2_iommu();
  2018		if (ret < 0)
  2019			return ret;
  2020	
  2021		ret = do_pkvm_init(hyp_va_bits, (enum kvm_iommu_driver)ret);
  2022		if (ret)
  2023			return ret;
  2024	
  2025		free_hyp_pgds();
  2026	
  2027		return 0;
  2028	}
  2029	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx