reproduce (this is a W=1 build):
        git checkout 846bd2225ec3cfa8be046655e02b9457ed41973e
        b4 shazam https://lore.kernel.org/r/20250921-kvm_rproc_pas-v3-4-458f09647920@oss.qualcomm.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 drivers/media/platform/qcom/iris/