depot/pkgs/os-specific/linux/kvmfr/default.nix
Luke Granger-Brown 57725ef3ec Squashed 'third_party/nixpkgs/' content from commit 76612b17c0ce
git-subtree-dir: third_party/nixpkgs
git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
2024-11-10 23:59:47 +00:00

50 lines
1.7 KiB
Nix

{ lib, stdenv, fetchpatch, kernel, looking-glass-client }:
stdenv.mkDerivation {
pname = "kvmfr";
version = looking-glass-client.version;
src = looking-glass-client.src;
sourceRoot = "${looking-glass-client.src.name}/module";
hardeningDisable = [ "pic" "format" ];
nativeBuildInputs = kernel.moduleBuildDependencies;
patches = [
# fix build for linux-6_10
(fetchpatch {
url = "https://github.com/gnif/LookingGlass/commit/7305ce36af211220419eeab302ff28793d515df2.patch";
hash = "sha256-97nZsIH+jKCvSIPf1XPf3i8Wbr24almFZzMOhjhLOYk=";
stripLen = 1;
})
# securtiy patch for potential buffer overflow
# https://github.com/gnif/LookingGlass/issues/1133
(fetchpatch {
url = "https://github.com/gnif/LookingGlass/commit/3ea37b86e38a87ee35eefb5d8fcc38b8dc8e2903.patch";
hash = "sha256-Kk1gN1uB86ZJA374zmzM9dwwfMZExJcix3hee7ifpp0=";
stripLen = 1;
})
];
makeFlags = [
"KVER=${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";
};
}