Add support for (yet again) more RVA23U64 missing extensions. Add support for Zcmop, Zca, Zcf, Zcd and Zcb extensions isa string parsing, hwprobe and kvm support. Zce, Zcmt and Zcmp extensions have been left out since they target microcontrollers/embedded CPUs and are not needed by RVA23U64 This series is based on the Zimop one [1]. Link: https://lore.kernel.org/linux-riscv/20240404103254.1752834-1-cleger@xxxxxxxxxxxx/ [1] --- v2: - Add Zc* dependencies validation in dt-bindings - v1: https://lore.kernel.org/lkml/20240410091106.749233-1-cleger@xxxxxxxxxxxx/ Clément Léger (12): dt-bindings: riscv: add Zca, Zcf, Zcd and Zcb ISA extension description riscv: dts: enable Zc* extensions when needed dt-bindings: riscv: add Zc* extension rules implied by C extension riscv: add ISA parsing for Zca, Zcf, Zcd and Zcb riscv: hwprobe: export Zca, Zcf, Zcd and Zcb ISA extensions RISC-V: KVM: Allow Zca, Zcf, Zcd and Zcb extensions for Guest/VM KVM: riscv: selftests: Add some Zc* extensions to get-reg-list test dt-bindings: riscv: add Zcmop ISA extension description riscv: add ISA extension parsing for Zcmop riscv: hwprobe: export Zcmop ISA extension RISC-V: KVM: Allow Zcmop extension for Guest/VM KVM: riscv: selftests: Add Zcmop extension to get-reg-list test Documentation/arch/riscv/hwprobe.rst | 24 ++ .../devicetree/bindings/riscv/cpus.yaml | 8 +- .../devicetree/bindings/riscv/extensions.yaml | 124 +++++++++ arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi | 4 +- arch/riscv/boot/dts/microchip/mpfs.dtsi | 20 +- arch/riscv/boot/dts/renesas/r9a07g043f.dtsi | 4 +- arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 20 +- arch/riscv/boot/dts/sifive/fu740-c000.dtsi | 20 +- arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 4 +- arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi | 256 +++++++++--------- arch/riscv/boot/dts/starfive/jh7100.dtsi | 8 +- arch/riscv/boot/dts/starfive/jh7110.dtsi | 20 +- arch/riscv/boot/dts/thead/th1520.dtsi | 16 +- arch/riscv/include/asm/hwcap.h | 5 + arch/riscv/include/uapi/asm/hwprobe.h | 5 + arch/riscv/include/uapi/asm/kvm.h | 5 + arch/riscv/kernel/cpufeature.c | 5 + arch/riscv/kernel/sys_hwprobe.c | 5 + arch/riscv/kvm/vcpu_onereg.c | 10 + .../selftests/kvm/riscv/get-reg-list.c | 20 ++ 20 files changed, 394 insertions(+), 189 deletions(-) -- 2.43.0
