try this

Author: bmastbergen

.github/workflows/build-check_x86_64.yml

@@ -34,5 +34,5 @@ jobs:
           cp configs/kernel-5.14.0-x86_64.config .config
           make olddefconfig
           make -j8
-          vng --qemu /usr/libexec/qemu-kvm --disable-microvm --disable-kvm --network user -- uname -a
+          vng --qemu /usr/libexec/qemu-kvm --disable-microvm --disable-kvm --qemu-opts="-cpu host" --network user -- uname -a