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{ lib, stdenv, fetchFromGitHub, fetchpatch, kernel, kmod, looking-glass-client }:
stdenv.mkDerivation rec {
pname = "kvmfr";
version = looking-glass-client.version;
src = looking-glass-client.src;
sourceRoot = "source/module";
hardeningDisable = [ "pic" "format" ];
nativeBuildInputs = kernel.moduleBuildDependencies;
patches = lib.optional (kernel.kernelAtLeast "5.16") (fetchpatch {
name = "kvmfr-5.16.patch";
url = "https://github.com/gnif/LookingGlass/commit/a9b5302a517e19d7a2da114acf71ef1e69cfb497.patch";
sha256 = "017nxlk2f7kyjp6llwa74dbczdb1jk8v791qld81dxhzkm9dyqqx";
stripLen = 1;
})
++ lib.optional (kernel.kernelAtLeast "5.18") (fetchpatch {
name = "kvmfr-5.18.patch";
url = "https://github.com/gnif/LookingGlass/commit/c7029f95042fe902843cb6acbfc75889e93dc210.patch";
sha256 = "sha256-6DpL17XWj8BKpiBdKdCPC51MWKLIo6PixQ9UaygT2Zg=";
stripLen = 1;
});
makeFlags = [
"KVER=${kernel.modDirVersion}"
"KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
];
installPhase = ''
install -D kvmfr.ko -t "$out/lib/modules/${kernel.modDirVersion}/kernel/drivers/misc/"
'';
meta = with lib; {
description = "Optional kernel module for LookingGlass";
longDescription = ''
This kernel module implements a basic interface to the IVSHMEM device for LookingGlass when using LookingGlass in VM->VM mode
Additionally, in VM->host mode, it can be used to generate a shared memory device on the host machine that supports dmabuf
'';
homepage = "https://github.com/gnif/LookingGlass";
license = licenses.gpl2Plus;
maintainers = with maintainers; [ j-brn ];
platforms = [ "x86_64-linux" ];
broken = kernel.kernelOlder "5.3";
};
}
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