gem5 works

README.md

@@ -8,9 +8,7 @@ Reserve 12Gb of disk and run:
 
     git clone https://github.com/cirosantilli/linux-kernel-module-cheat
     cd linux-kernel-module-cheat
-    ./configure
-    ./build
-    ./run
+    ./configure && ./build && ./run
 
 The first build will take a while ([GCC](https://stackoverflow.com/questions/10833672/buildroot-environment-with-host-toolchain), Linux kernel), e.g.:
 

build

@@ -63,8 +63,7 @@ make O="$outdir" BR2_EXTERNAL="$(pwd)/../kernel_module" "$defconfig"
 cat ../buildroot_config_fragment >> "${outdir}/.config"
 if [ "$arch" = 'arm-gem5' ]; then
   echo "\
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE=../kernel_config_gem5
+BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE=\"../kernel_config_gem5\"
 " >> "${outdir}/.config"
 else
   echo "\
@@ -92,6 +91,7 @@ time \
   $extra_targets \
   all \
 ;
+cd ..
 if [ "$arch" = 'arm-gem5' ]; then
   ./build-gem5
 fi

gem5.md

@@ -23,8 +23,7 @@ Vs QEMU:
 
 ## ARM
 
-    ./configure
-    ./build -a arm-gem5
+    ./configure && ./build -a arm-gem5
     ./rungem5
 
 On another shell: