Updates buildroot + switches from ISOs to directly booting a bzImage …

…and a initramfs + makes the kernel even leaner

.gitignore

@@ -42,3 +42,5 @@ testem.log
 Thumbs.db
 
 public/lib/rootfs.iso
+public/lib/*.cpio*
+public/lib/bzImage

src/environments/environment.development.ts

@@ -1,3 +1,3 @@
 export const environment = {
-  isoUrl: './lib/rootfs.iso',
+  vmSourceUrl: './lib/',
 };

src/environments/environment.ts

@@ -1,3 +1,3 @@
 export const environment = {
-  isoUrl: 'https://spacestation13.github.io/dm-playground-linux/rootfs.iso9660',
+  vmSourceUrl: 'https://spacestation13.github.io/dm-playground-linux/',
 };

src/utils/literalConstants.ts

@@ -1 +1 @@
-export const isoUrlSearchParameter = 'isoUrl';
+export const vmRemoteUrlSearchParameter = 'vmRemoteUrl';

src/vm/emulator.service.ts

@@ -1,7 +1,7 @@
 import { EventEmitter, Injectable, Output } from '@angular/core';
 import type { WorkerMsgWithoutCID, WorkerResponseMsg } from './emulator.worker';
 import { environment } from '../environments/environment';
-import { isoUrlSearchParameter } from '../utils/literalConstants';
+import { vmRemoteUrlSearchParameter } from '../utils/literalConstants';
 
 const encoder = new TextEncoder();
 
@@ -27,7 +27,7 @@ export class EmulatorService {
       new (url: URL): Worker;
     }
     const Worker = function (url: URL) {
-      url.searchParams.set(isoUrlSearchParameter, environment.isoUrl);
+      url.searchParams.set(vmRemoteUrlSearchParameter, environment.vmSourceUrl);
       return new window.Worker(url);
     } as unknown as FakeWorker;
     this.worker = new Worker(new URL('./emulator.worker', import.meta.url));

src/vm/emulator.worker.ts

@@ -1,6 +1,5 @@
 /// <reference lib="webworker" />
-
-import { isoUrlSearchParameter } from '../utils/literalConstants';
+import { vmRemoteUrlSearchParameter } from '../utils/literalConstants';
 
 importScripts('./lib/libv86.js');
 
@@ -130,17 +129,20 @@ const emulator = new V86({
   vga_bios: {
     url: 'https://raw.githubusercontent.com/copy/v86/master/bios/vgabios.bin',
   },
-  cdrom: {
-    url: parameters.get(isoUrlSearchParameter),
-  },
+  cdrom: null,
   hda: null,
   hdb: null,
   fda: null,
   fdb: null,
   initial_state: null,
   multiboot: null,
-  bzimage: null,
-  initrd: null,
+  bzimage: {
+    url: parameters.get(vmRemoteUrlSearchParameter) + 'bzImage',
+  },
+  initrd: {
+    url: parameters.get(vmRemoteUrlSearchParameter) + 'rootfs.cpio.lz4',
+    async: true,
+  },
   //9p filesystem, { basefs: string, baseurl: string } or {}
   filesystem: {},
   //Loads bzimage and initrd from 9p filesystem