reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/c431a77735b3877be989d51a32b73ef4e80902ca git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Yosry-Ahmed/KVM-nSVM-Flush-the-TLB-after-forcefully-leaving-nested/20260616-104539 git checkout c431a77735b3877be989d51a32b73ef4e80902ca # clang-22 might not be officially released. Try a lower version if installation fails. git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash