reproduce (this is a W=1 build):
        git remote add remoteproc https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git
        git fetch remoteproc rproc-next
        git checkout remoteproc/rproc-next
        b4 shazam https://lore.kernel.org/r/20241014203118.1580024-1-quic_mojha@quicinc.com
        # 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/ drivers/ptp/ drivers/remoteproc/