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Diffstat (limited to 'nixos/lib/qemu-common.nix')
-rw-r--r--nixos/lib/qemu-common.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/nixos/lib/qemu-common.nix b/nixos/lib/qemu-common.nix
index 1a1f7531feb..f3af85040bd 100644
--- a/nixos/lib/qemu-common.nix
+++ b/nixos/lib/qemu-common.nix
@@ -22,7 +22,7 @@ rec {
         else throw "Unknown QEMU serial device for system '${pkgs.stdenv.hostPlatform.system}'";
 
   qemuBinary = qemuPkg: {
-    x86_64-linux = "${qemuPkg}/bin/qemu-kvm -cpu max";
+    x86_64-linux = "${qemuPkg}/bin/qemu-kvm -cpu qemu64";
     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";
     powerpc64le-linux = "${qemuPkg}/bin/qemu-system-ppc64 -machine powernv";