ARM64_BP_HARDEN_UNKNOWN 636 arch/arm64/include/asm/kvm_host.h case ARM64_BP_HARDEN_UNKNOWN: ARM64_BP_HARDEN_UNKNOWN 573 arch/arm64/kernel/cpu_errata.c return ARM64_BP_HARDEN_UNKNOWN; ARM64_BP_HARDEN_UNKNOWN 979 arch/arm64/kernel/cpu_errata.c case ARM64_BP_HARDEN_UNKNOWN: