diff options
| author | Yuriy Taraday <yorik.sar@gmail.com> | 2022-06-08 19:59:58 +0400 |
|---|---|---|
| committer | Yuriy Taraday <yorik.sar@gmail.com> | 2022-08-25 17:00:14 +0400 |
| commit | e0fd1313108ba200669d3e4e6a84d63b84a72a5a (patch) | |
| tree | 9d818047a7579d57ec97ad8936e7d577379a263e /nixos/lib | |
| parent | 8a25d56a6d30c6d1f38bdf88ca76a26e1b5d1302 (diff) | |
nixos/qemu: Add QEMU arguments for HVF on Darwin
Only support the same architechture for now, no emulation. Related to #108984.
Diffstat (limited to 'nixos/lib')
| -rw-r--r-- | nixos/lib/qemu-common.nix | 46 |
1 files changed, 38 insertions, 8 deletions
diff --git a/nixos/lib/qemu-common.nix b/nixos/lib/qemu-common.nix index 5e620357b8219..3f4d674e9a93a 100644 --- a/nixos/lib/qemu-common.nix +++ b/nixos/lib/qemu-common.nix @@ -23,12 +23,42 @@ rec { else if (with pkgs.stdenv.hostPlatform; isAarch || isPower) then "ttyAMA0" else throw "Unknown QEMU serial device for system '${pkgs.stdenv.hostPlatform.system}'"; - qemuBinary = qemuPkg: { - x86_64-linux = "${qemuPkg}/bin/qemu-kvm -cpu max"; - armv7l-linux = "${qemuPkg}/bin/qemu-system-arm -machine virt,accel=kvm:tcg -cpu max"; - aarch64-linux = "${qemuPkg}/bin/qemu-system-aarch64 -machine virt,gic-version=max,accel=kvm:tcg -cpu max"; - powerpc64le-linux = "${qemuPkg}/bin/qemu-system-ppc64 -machine powernv"; - powerpc64-linux = "${qemuPkg}/bin/qemu-system-ppc64 -machine powernv"; - x86_64-darwin = "${qemuPkg}/bin/qemu-kvm -cpu max"; - }.${pkgs.stdenv.hostPlatform.system} or "${qemuPkg}/bin/qemu-kvm"; + qemuBinary = qemuPkg: + let + hostStdenv = qemuPkg.stdenv; + hostSystem = hostStdenv.system; + guestSystem = pkgs.stdenv.hostPlatform.system; + + linuxHostGuestMatrix = { + x86_64-linux = "${qemuPkg}/bin/qemu-kvm -cpu max"; + armv7l-linux = "${qemuPkg}/bin/qemu-system-arm -machine virt,accel=kvm:tcg -cpu max"; + aarch64-linux = "${qemuPkg}/bin/qemu-system-aarch64 -machine virt,gic-version=max,accel=kvm:tcg -cpu max"; + powerpc64le-linux = "${qemuPkg}/bin/qemu-system-ppc64 -machine powernv"; + powerpc64-linux = "${qemuPkg}/bin/qemu-system-ppc64 -machine powernv"; + x86_64-darwin = "${qemuPkg}/bin/qemu-kvm -cpu max"; + }; + otherHostGuestMatrix = { + aarch64-darwin = { + aarch64-linux = "${qemuPkg}/bin/qemu-system-aarch64 -machine virt,gic-version=2,accel=hvf:tcg -cpu max"; + }; + x86_64-darwin = { + x86_64-linux = "${qemuPkg}/bin/qemu-system-x86_64 -machine type=q35,accel=hvf:tcg -cpu max"; + }; + }; + + throwUnsupportedHostSystem = + let + supportedSystems = [ "linux" ] ++ (lib.attrNames otherHostGuestMatrix); + in + throw "Unsupported host system ${hostSystem}, supported: ${lib.concatStringsSep ", " supportedSystems}"; + throwUnsupportedGuestSystem = guestMap: + throw "Unsupported guest system ${guestSystem} for host ${hostSystem}, supported: ${lib.concatStringsSep ", " (lib.attrNames guestMap)}"; + in + if hostStdenv.isLinux then + linuxHostGuestMatrix.${guestSystem} or "${qemuPkg}/bin/qemu-kvm" + else + let + guestMap = (otherHostGuestMatrix.${hostSystem} or throwUnsupportedHostSystem); + in + (guestMap.${guestSystem} or (throwUnsupportedGuestSystem guestMap)); } |