“While the vendors may claim there is no problem and a free choice of license is possible, they have an inherent conflict of interest in promoting this interpretation.”
QEMU will reject any patch it knows or suspects came from an AI code generator. The reason is legal, not quality. Contributors certify they have the right to submit their code, and nobody can certify that for model output while the licensing is unsettled. The vendors say it is fine, and they would.