reproduce (this is a W=1 build): # https://github.com/sean-jc/linux/commit/49569850d8b90a3da31a4d3e2518ce4aa618c242 git remote add sean-jc https://github.com/sean-jc/linux git fetch --no-tags sean-jc x86/no_bug_on_bad_eoi_vector git checkout 49569850d8b90a3da31a4d3e2518ce4aa618c242 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/kvm/