diff options
Diffstat (limited to 'nixos/modules/system/boot/kexec.nix')
-rw-r--r-- | nixos/modules/system/boot/kexec.nix | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/nixos/modules/system/boot/kexec.nix b/nixos/modules/system/boot/kexec.nix index ecbeea74ab8e..fd2cb94b756b 100644 --- a/nixos/modules/system/boot/kexec.nix +++ b/nixos/modules/system/boot/kexec.nix @@ -14,10 +14,17 @@ script = '' # Don't load the current system profile if we already have a kernel loaded - [[ 1 = "$(</sys/kernel/kexec_loaded)" ]] && exit + if [[ 1 = "$(</sys/kernel/kexec_loaded)" ]] ; then + echo "kexec kernel has already been loaded, prepare-kexec skipped" + exit 0 + fi p=$(readlink -f /nix/var/nix/profiles/system) - if ! [ -d $p ]; then exit 1; fi + if ! [[ -d $p ]]; then + echo "Could not find system profile for prepare-kexec" + exit 1 + fi + echo "Loading NixOS system via kexec." exec kexec --load $p/kernel --initrd=$p/initrd --append="$(cat $p/kernel-params) init=$p/init" ''; }; |