This series adds Sstc extension which was ratified recently. The first two patches adds the ISA extension framework which allows to define and update the DT for any multi-letter ISA extensions. The last patch just enables Sstc extension specifically if the hardware supports it. The series can also be found at https://github.com/atishp04/kvmtool/tree/sstc_v1 The kvm & Qemu patches can be found at KVM: https://github.com/atishp04/linux/tree/sstc_v2 OpenSBI: https://github.com/atishp04/opensbi/tree/sstc_v1 Qemu: https://github.com/atishp04/qemu/tree/sstc_v1 [1] https://drive.google.com/file/d/1m84Re2yK8m_vbW7TspvevCDR82MOBaSX/view Atish Patra (3): riscv: Update the uapi header as per Linux kernel riscv: Append ISA extensions to the device tree riscv: Add Sstc extension support riscv/fdt.c | 32 ++++++++++++++++++++++++++++++++ riscv/include/asm/kvm.h | 22 ++++++++++++++++++++++ riscv/include/kvm/kvm-cpu-arch.h | 5 +++++ riscv/kvm-cpu.c | 5 ----- 4 files changed, 59 insertions(+), 5 deletions(-) -- 2.30.2
