reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/6cb2b8d8101192002c42cc0fb5b16b5568d583e2
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Sairaj-Kodilkar/iommu-amd-kvm-svm-Improve-API-between-SVM-and-AMD-IOMMU/20260806-223438
        git checkout 6cb2b8d8101192002c42cc0fb5b16b5568d583e2

        # 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/