B is pretty recent, but Sifive p650 will have it https://www.sifive.com/cores/performance-p650 https://www.sifive.com/cores/performance-p650 Heres another: h

B is pretty recent, but Sifive p650 will have it https://www.sifive.com/cores/performance-p650 https://www.sifive.com/cores/performance-p650 Heres another: https://www.andestech.com/en/2022/12/08/andes-technology-unveils-the-andescore-d23-a-feature-rich-low-power-and-highly-secured-entry-level-risc-v-processor/ https://www.andestech.com/en/2022/12/08/andes-technology-unv... I expect all future Linux cores to have it