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| author | Max Hausch <max.hausch@helsinki-systems.de> | 2022-04-05 11:49:42 +0200 |
|---|---|---|
| committer | Max Hausch <max.hausch@helsinki-systems.de> | 2022-04-05 11:49:42 +0200 |
| commit | a2465483e89026df3ea939f95f8cf8de6717ea9c (patch) | |
| tree | cdce8c1b831f0ebd366431812818209670d0bad7 /nixos/lib | |
| parent | 1a069f4e72b179f07cef6178f85dfc15eed5e321 (diff) | |
nixos/lib/qemu-common: Opportunistically use KVM
This will try to use KVM if available and fallback to using TCG if not. Useful for nested virtualisation of arm on x86.
Diffstat (limited to 'nixos/lib')
| -rw-r--r-- | nixos/lib/qemu-common.nix | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/nixos/lib/qemu-common.nix b/nixos/lib/qemu-common.nix index 20bbe9ff5d99f..250f714be0a7a 100644 --- a/nixos/lib/qemu-common.nix +++ b/nixos/lib/qemu-common.nix @@ -23,8 +23,8 @@ rec { qemuBinary = qemuPkg: { x86_64-linux = "${qemuPkg}/bin/qemu-kvm -cpu max"; - armv7l-linux = "${qemuPkg}/bin/qemu-system-arm -enable-kvm -machine virt -cpu host"; - aarch64-linux = "${qemuPkg}/bin/qemu-system-aarch64 -enable-kvm -machine virt,gic-version=host -cpu host"; + armv7l-linux = "${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"; |