tests: kernels: Rename empty kernel to default

More descriptive name.

Makefile

@@ -1,6 +1,6 @@
 # For images and kernels, see https://github.com/danobi/vmtest/releases/tag/test_assets for available assets.
 IMAGES := image-not-uefi.raw image-uefi.raw-efi
-KERNELS := bzImage-v5.15-empty bzImage-v6.2-empty
+KERNELS := bzImage-v5.15-default bzImage-v6.2-default
 
 ASSET_DIRECTORY := tests/.assets
 IMAGES_FILES := $(foreach image,$(IMAGES),$(ASSET_DIRECTORY)/$(image))

docs/config.md

@@ -98,7 +98,7 @@ Mount host tmpfs inside guest with read/write permissions:
 ```toml
 [[target]]
 name = "test"
-kernel = "/home/dlxu/scratch/bzImage-v6.6-empty"
+kernel = "/home/dlxu/scratch/bzImage-v6.6-default"
 command = "ls -l /tmp/hosttmp"
 [target.vm.mounts]
 "/tmp/hosttmp" = { host_path = "/tmp", writable = true }

scripts/build_kernel.sh

@@ -26,8 +26,8 @@ if [[ $# -lt 1 || $# -gt 2 ]]; then
 	exit 1
 fi
 
-# Use empty config file if no distro is specified
-DISTRO=${2:-empty}
+# Use default config file if no distro is specified
+DISTRO=${2:-default}
 
 # Unique identifier for the kernel being built
 IDENTIFIER="$1"-"$DISTRO"

scripts/docker/config_kernel.sh

@@ -9,7 +9,7 @@ set -eux
 # Start with a distro config
 cp "kernels/${1}" .config
 
-# If an empty config was provided, then we need to start with defconfig
+# If an default config was provided, then we need to start with defconfig
 # to get a sane config. Otherwise, all we need to do is default out the
 # new or unset configs.
 if [[ -s .config ]]; then

tests/KERNELS

@@ -1,19 +1,19 @@
-v5.15 empty
+v5.15 default
 v5.15 archlinux
 v5.15 fedora38
 
-v6.0 empty
+v6.0 default
 v6.0 archlinux
 v6.0 fedora38
 
-v6.1 empty
+v6.1 default
 v6.1 archlinux
 v6.1 fedora38
 
-v6.2 empty
+v6.2 default
 v6.2 archlinux
 v6.2 fedora38
 
-v6.6 empty
+v6.6 default
 v6.6 archlinux
 v6.6 fedora38