reproduce (this is a W=1 build):
        git checkout a85536e1bce722cb184abbac98068217874bdd6e
        b4 shazam https://lore.kernel.org/r/20240903003511.1530454-2-papaluri@amd.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/virt/svm/ fs/unicode/