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kernel: Add cmdline to the built artifacts #41

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merged 1 commit into from
Feb 7, 2025
Merged

kernel: Add cmdline to the built artifacts #41

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1 change: 1 addition & 0 deletions kernel/cmdline/aarch64.cmdline
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
reboot=k panic=30 pci=off nomodules console=ttyS0 random.trust_cpu=on root=/dev/ram0
1 change: 1 addition & 0 deletions kernel/cmdline/x86_64.cmdline
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@@ -0,0 +1 @@
reboot=k panic=30 pci=off nomodules console=ttyS0 i8042.noaux i8042.nomux i8042.nopnp i8042.dumbkbd random.trust_cpu=on
10 changes: 10 additions & 0 deletions kernel/kernel.nix
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Expand Up @@ -28,6 +28,15 @@ let
else
abort "Unsupported architecture '${arch}'"
);

cmdline_file = (
if arch == "aarch64" then
./cmdline/aarch64.cmdline
else if arch == "x86_64" then
./cmdline/x86_64.cmdline
else
abort "Unsupported architecture '${arch}'"
);
in
pkgs.stdenv.mkDerivation rec {
pname = "nitro-enclaves-kernel";
Expand Down Expand Up @@ -88,6 +97,7 @@ pkgs.stdenv.mkDerivation rec {
cp arch/${kern_arch}/boot/${kern_image} $out/
cp drivers/misc/nsm.ko $out/
cp .config $out/${kern_image}.config
cp ${cmdline_file} $out/cmdline
'';

# The Nitro Enclaves loader on aarch64 loads the target image at the image provided target address.
Expand Down