OVMF-cloud-hypervisor: use standalonw version of OFMV for cloud hypervisor

2025-12-09 13:40:32 +01:00
parent b7995a1cce
commit 66ee3dd76d
1 changed files with 147 additions and 6 deletions
@@ -1,7 +1,148 @@
-{ lib, OVMF }:
+{
+  stdenv,
+  nixosTests,
+  lib,
+  edk2,
+  util-linux,
+  nasm,
+  acpica-tools,
+  llvmPackages,
+  fetchFromGitLab,
+  fdSize2MB ? false,
+  fdSize4MB ? secureBoot,
+  secureBoot ? false,
+  systemManagementModeRequired ? secureBoot && stdenv.hostPlatform.isx86,
+  httpSupport ? false,
+  tpmSupport ? false,
+  tlsSupport ? false,
+  debug ? false,
+  # Usually, this option is broken, do not use it except if you know what you are
+  # doing.
+  sourceDebug ? false,
+  projectDscPath ?
+    {
+      x86_64 = "OvmfPkg/CloudHv/CloudHvX64.dsc";
+      aarch64 = "ArmVirtPkg/ArmVirtCloudHv.dsc";
+    }
+    .${stdenv.hostPlatform.parsed.cpu.name}
+      or (throw "Unsupported OVMF `projectDscPath` on ${stdenv.hostPlatform.parsed.cpu.name}"),
+  fwPrefix ?
+    {
+      x86_64 = "CLOUDHV";
+      aarch64 = "CLOUDHV_EFI";
+    }
+    .${stdenv.hostPlatform.parsed.cpu.name}
+      or (throw "Unsupported OVMF `fwPrefix` on ${stdenv.hostPlatform.parsed.cpu.name}"),
+}:

-OVMF.override {
-  projectDscPath = "OvmfPkg/CloudHv/CloudHvX64.dsc";
-  fwPrefix = "CLOUDHV";
-  metaPlatforms = builtins.filter (lib.hasPrefix "x86_64-") OVMF.meta.platforms;
-}
+let
+  cpuName = stdenv.hostPlatform.parsed.cpu.name;
+
+  version = lib.getVersion edk2;
+
+  OvmfPkKek1AppPrefix = "4e32566d-8e9e-4f52-81d3-5bb9715f9727";
+
+  debian-edk-src = fetchFromGitLab {
+    domain = "salsa.debian.org";
+    owner = "qemu-team";
+    repo = "edk2";
+    nonConeMode = true;
+    sparseCheckout = [
+      "debian/edk2-vars-generator.py"
+      "debian/python"
+      "debian/PkKek-1-*.pem"
+      "debian/patches/OvmfPkg-X64-add-opt-org.tianocore-UninstallMemAttrPr.patch"
+    ];
+    rev = "refs/tags/debian/2025.02-8";
+    hash = "sha256-n/6T5UBwW8U49mYhITRZRgy2tNdipeU4ZgGGDu9OTkg=";
+  };
+
+  buildPrefix = "Build/*/*";
+
+in
+
+edk2.mkDerivation projectDscPath (finalAttrs: {
+  pname = "OVMF";
+  inherit version;
+
+  outputs = [
+    "out"
+    "fd"
+  ];
+
+  nativeBuildInputs = [
+    util-linux
+    nasm
+    acpica-tools
+  ]
+  ++ lib.optionals stdenv.cc.isClang [
+    llvmPackages.bintools
+    llvmPackages.llvm
+  ];
+
+  strictDeps = true;
+
+  hardeningDisable = [
+    "format"
+    "stackprotector"
+    "pic"
+    "fortify"
+  ];
+
+  buildFlags =
+    # IPv6 has no reason to be disabled.
+    [ "-D NETWORK_IP6_ENABLE=TRUE" ]
+    ++ lib.optionals debug [ "-D DEBUG_ON_SERIAL_PORT=TRUE" ]
+    ++ lib.optionals sourceDebug [ "-D SOURCE_DEBUG_ENABLE=TRUE" ]
+    ++ lib.optionals secureBoot [ "-D SECURE_BOOT_ENABLE=TRUE" ]
+    ++ lib.optionals systemManagementModeRequired [ "-D SMM_REQUIRE=TRUE" ]
+    ++ lib.optionals fdSize2MB [ "-D FD_SIZE_2MB" ]
+    ++ lib.optionals fdSize4MB [ "-D FD_SIZE_4MB" ]
+    ++ lib.optionals httpSupport [
+      "-D NETWORK_HTTP_ENABLE=TRUE"
+      "-D NETWORK_HTTP_BOOT_ENABLE=TRUE"
+    ]
+    ++ lib.optionals tlsSupport [ "-D NETWORK_TLS_ENABLE=TRUE" ]
+    ++ lib.optionals tpmSupport [
+      "-D TPM_ENABLE"
+      "-D TPM2_ENABLE"
+      "-D TPM2_CONFIG_ENABLE"
+    ];
+
+  buildConfig = if debug then "DEBUG" else "RELEASE";
+  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang "-Qunused-arguments";
+
+  patches = [
+    (debian-edk-src + "/debian/patches/OvmfPkg-X64-add-opt-org.tianocore-UninstallMemAttrPr.patch")
+  ];
+
+  postInstall = ''
+    mkdir -vp $fd/FV
+    mv -v $out/FV/${fwPrefix}.fd $fd/FV
+  '';
+
+  dontPatchELF = true;
+
+  passthru =
+    let
+      prefix = "${finalAttrs.finalPackage.fd}/FV/${fwPrefix}";
+    in
+    {
+      mergedFirmware = "${prefix}.fd";
+      firmware = "${prefix}.fd";
+      # This will test the EFI firmware for the host platform as part of the NixOS Tests setup.
+      tests.basic-systemd-boot = nixosTests.systemd-boot.basic;
+      tests.secureBoot-systemd-boot = nixosTests.systemd-boot.secureBoot;
+      inherit secureBoot systemManagementModeRequired;
+    };
+
+  meta = {
+    description = "Sample UEFI firmware for Cloud Hypervisor and KVM";
+    homepage = "https://github.com/tianocore/tianocore.github.io/wiki/OVMF";
+    license = lib.licenses.bsd2;
+    teams = with lib.teams; [
+      ctrl-os
+    ];
+    broken = stdenv.hostPlatform.isDarwin;
+  };
+})