reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/822c3a707d8f39385941aafca01e435f5983f672
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Paolo-Bonzini/KVM-TDX-VMX-rework-EPT_VIOLATION_EXEC_FOR_RING3_LIN-into-PROT_MASK/20260504-091004
        git checkout 822c3a707d8f39385941aafca01e435f5983f672

        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=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/kvm/