armbian-kernel: enforce arm64 kernels use 48-bit PA/VA

armbian · Dec 30, 2024 · ae45043 · ae45043
1 parent ca0c4be
commit ae45043
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/functions/compilation/armbian-kernel.sh b/lib/functions/compilation/armbian-kernel.sh
@@ -54,6 +54,11 @@ function armbian_kernel_config__600_enable_ebpf_and_btf_info() {
 		"CONFIG_DEBUG_INFO_BTF" "CONFIG_DEBUG_INFO_BTF_MODULES"
 	)
 
+	if [[ "${ARCH}" == "arm64" ]]; then
+		opts_y+=("CONFIG_ARM64_VA_BITS_48")
+		opts_val["CONFIG_ARM64_PA_BITS"]="48"
+	fi
+
 	declare opt_y opt_val opt_n
 	for opt_n in "${opts_n[@]}"; do
 		kernel_config_modifying_hashes+=("${opt_n}=n")