reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/3c8cbce2a30d266ce3f5ba5e91de82a74a2ca005 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review alistair23-gmail-com/virtio_pci-Add-a-quirk-to-force-DMA-Map-API-for-certain-legacy-devices/20260901-114649 git checkout 3c8cbce2a30d266ce3f5ba5e91de82a74a2ca005 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=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=xtensa olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=xtensa SHELL=/bin/bash drivers/