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{ lib, callPackage, fetchurl, fetchpatch, fetchgit
, ocaml-ng
, withInternalQemu ? true
, withInternalTraditionalQemu ? true
, withInternalSeabios ? true
, withSeabios ? !withInternalSeabios, seabios
, withInternalOVMF ? false # FIXME: tricky to build
, withOVMF ? false, OVMF
, withLibHVM ? false
# xen
, python3Packages
# qemu
, udev, pciutils, xorg, SDL, pixman, acl, glusterfs, spice-protocol, usbredir
, alsa-lib, glib, python3
, ... } @ args:
assert withInternalSeabios -> !withSeabios;
assert withInternalOVMF -> !withOVMF;
assert !withLibHVM;
with lib;
# Patching XEN? Check the XSAs at
# https://xenbits.xen.org/xsa/
# and try applying all the ones we don't have yet.
let
xsa = import ./xsa-patches.nix { inherit fetchpatch; };
qemuMemfdBuildFix = fetchpatch {
name = "xen-4.8-memfd-build-fix.patch";
url = "https://github.com/qemu/qemu/commit/75e5b70e6b5dcc4f2219992d7cffa462aa406af0.patch";
sha256 = "0gaz93kb33qc0jx6iphvny0yrd17i8zhcl3a9ky5ylc2idz0wiwa";
};
qemuDeps = [
udev pciutils xorg.libX11 SDL pixman acl glusterfs spice-protocol usbredir
alsa-lib glib python3
];
in
callPackage (import ./generic.nix (rec {
version = "4.15.1";
src = fetchurl {
url = "https://downloads.xenproject.org/release/xen/${version}/xen-${version}.tar.gz";
sha256 = "1rmc7gb72xwhr3h9rc3bkac41s8kjjzz45miwdq6yalyq7j7vss5";
};
# Sources needed to build tools and firmwares.
xenfiles = optionalAttrs withInternalQemu {
qemu-xen = {
src = fetchgit {
url = "https://xenbits.xen.org/git-http/qemu-xen.git";
# rev = "refs/tags/qemu-xen-${version}";
# use revision hash - reproducible but must be updated with each new version
rev = "e2af2d050338c99e8436e251ad67aafb3ebbd501";
sha256 = "sha256-gVykPtzAA7tmpe6iVvnulaW+b0jD3gwL1JXC5yeIA7M=";
};
buildInputs = qemuDeps;
postPatch = ''
# needed in build but /usr/bin/env is not available in sandbox
substituteInPlace scripts/tracetool.py \
--replace "/usr/bin/env python" "${python3}/bin/python"
'';
meta.description = "Xen's fork of upstream Qemu";
};
} // optionalAttrs withInternalTraditionalQemu {
# TODO 4.15: something happened with traditional in this release?
qemu-xen-traditional = {
src = fetchgit {
url = "https://xenbits.xen.org/git-http/qemu-xen-traditional.git";
# rev = "refs/tags/xen-${version}";
# use revision hash - reproducible but must be updated with each new version
rev = "3d273dd05e51e5a1ffba3d98c7437ee84e8f8764";
sha256 = "1dc6dhjp4y2irmi9yiyw1kzmm1habyy8j1s2zkf6qyak850krqj7";
};
buildInputs = qemuDeps;
patches = [
];
postPatch = ''
substituteInPlace xen-hooks.mak \
--replace /usr/include/pci ${pciutils}/include/pci
'';
meta.description = "Xen's fork of upstream Qemu that uses old device model";
};
} // optionalAttrs withInternalSeabios {
"firmware/seabios-dir-remote" = {
src = fetchgit {
url = "https://xenbits.xen.org/git-http/seabios.git";
rev = "155821a1990b6de78dde5f98fa5ab90e802021e0";
sha256 = "sha256-F3lzr00CMAObJtpz0eZFT/rwjFx+bvlI37/JtHXP5Eo=";
};
patches = [ ./0000-qemu-seabios-enable-ATA_DMA.patch ];
meta.description = "Xen's fork of Seabios";
};
} // optionalAttrs withInternalOVMF {
"firmware/ovmf-dir-remote" = {
src = fetchgit {
url = "https://xenbits.xen.org/git-http/ovmf.git";
rev = "a3741780fe3535e19e02efa869a7cac481891129";
sha256 = "0000000000000000000000000000000000000000000000000000";
};
meta.description = "Xen's fork of OVMF";
};
} // {
# TODO: patch Xen to make this optional?
"firmware/etherboot/ipxe.git" = {
src = fetchgit {
url = "https://git.ipxe.org/ipxe.git";
rev = "988d2c13cdf0f0b4140685af35ced70ac5b3283c";
sha256 = "1pkf1n1c0rdlzfls8fvjvi1sd9xjd9ijqlyz3wigr70ijcv6x8i9";
};
meta.description = "Xen's fork of iPXE";
};
};
configureFlags = []
++ optional (!withInternalQemu) "--with-system-qemu" # use qemu from PATH
++ optional (withInternalTraditionalQemu) "--enable-qemu-traditional"
++ optional (!withInternalTraditionalQemu) "--disable-qemu-traditional"
++ optional (withSeabios) "--with-system-seabios=${seabios}"
++ optional (!withInternalSeabios && !withSeabios) "--disable-seabios"
++ optional (withOVMF) "--with-system-ovmf=${OVMF.fd}/FV/OVMF.fd"
++ optional (withInternalOVMF) "--enable-ovmf";
NIX_CFLAGS_COMPILE = toString [
# TODO 4.15: drop unneeded ones
# Fix build on Glibc 2.24.
"-Wno-error=deprecated-declarations"
# Fix build with GCC 8
"-Wno-error=maybe-uninitialized"
"-Wno-error=stringop-truncation"
"-Wno-error=format-truncation"
"-Wno-error=array-bounds"
# Fix build with GCC 9
"-Wno-error=address-of-packed-member"
"-Wno-error=format-overflow"
"-Wno-error=absolute-value"
# Fix build with GCC 10
"-Wno-error=enum-conversion"
"-Wno-error=zero-length-bounds"
# Fix build with GCC 12
# xentoollog_stubs.c:57: error: "Some_val" redefined [-Werror]
"-Wno-error"
];
patches = with xsa; flatten [
./0000-fix-ipxe-src.4.15.patch
./0000-fix-install-python.4.15.patch
./0004-makefile-use-efi-ld.4.15.patch
./0005-makefile-fix-efi-mountdir-use.4.15.patch
XSA_386
];
postPatch = ''
# Avoid a glibc >= 2.25 deprecation warnings that get fatal via -Werror.
sed 1i'#include <sys/sysmacros.h>' \
-i tools/libs/light/libxl_device.c
# Fix missing pkg-config dir
mkdir -p tools/pkg-config
'';
preBuild = ''
# PKG_CONFIG env var collides with variables used in tools Makefiles.
unset PKG_CONFIG
'';
passthru = {
qemu-system-i386 = if withInternalQemu
then "lib/xen/bin/qemu-system-i386"
else throw "this xen has no qemu builtin";
};
})) ({
ocamlPackages = ocaml-ng.ocamlPackages_4_14;
} // args)
|