Hi Paolo, We have the following KVM RISC-V changes for 6.6: 1) Zba, Zbs, Zicntr, Zicsr, Zifencei, and Zihpm support for Guest/VM 2) Added ONE_REG interface for SATP mode 3) Added ONE_REG interface to enable/disable multiple ISA extensions 4) Improved error codes returned by ONE_REG interfaces 5) Added KVM_GET_REG_LIST ioctl() implementation for KVM RISC-V 6) Added get-reg-list selftest for KVM RISC-V Please pull. Regards, Anup The following changes since commit 52a93d39b17dc7eb98b6aa3edb93943248e03b2f: Linux 6.5-rc5 (2023-08-06 15:07:51 -0700) are available in the Git repository at: https://github.com/kvm-riscv/linux.git tags/kvm-riscv-6.6-1 for you to fetch changes up to 477069398ed6e0498ee243e799cb6c68baf6ccb8: KVM: riscv: selftests: Add get-reg-list test (2023-08-09 12:15:27 +0530) ---------------------------------------------------------------- KVM/riscv changes for 6.6 - Zba, Zbs, Zicntr, Zicsr, Zifencei, and Zihpm support for Guest/VM - Added ONE_REG interface for SATP mode - Added ONE_REG interface to enable/disable multiple ISA extensions - Improved error codes returned by ONE_REG interfaces - Added KVM_GET_REG_LIST ioctl() implementation for KVM RISC-V - Added get-reg-list selftest for KVM RISC-V ---------------------------------------------------------------- Andrew Jones (9): RISC-V: KVM: Improve vector save/restore errors RISC-V: KVM: Improve vector save/restore functions KVM: arm64: selftests: Replace str_with_index with strdup_printf KVM: arm64: selftests: Drop SVE cap check in print_reg KVM: arm64: selftests: Remove print_reg's dependency on vcpu_config KVM: arm64: selftests: Rename vcpu_config and add to kvm_util.h KVM: arm64: selftests: Delete core_reg_fixup KVM: arm64: selftests: Split get-reg-list test code KVM: arm64: selftests: Finish generalizing get-reg-list Anup Patel (5): RISC-V: KVM: Factor-out ONE_REG related code to its own source file RISC-V: KVM: Extend ONE_REG to enable/disable multiple ISA extensions RISC-V: KVM: Allow Zba and Zbs extensions for Guest/VM RISC-V: KVM: Allow Zicntr, Zicsr, Zifencei, and Zihpm for Guest/VM RISC-V: KVM: Sort ISA extensions alphabetically in ONE_REG interface Daniel Henrique Barboza (10): RISC-V: KVM: provide UAPI for host SATP mode RISC-V: KVM: return ENOENT in *_one_reg() when reg is unknown RISC-V: KVM: use ENOENT in *_one_reg() when extension is unavailable RISC-V: KVM: do not EOPNOTSUPP in set_one_reg() zicbo(m|z) RISC-V: KVM: do not EOPNOTSUPP in set KVM_REG_RISCV_TIMER_REG RISC-V: KVM: use EBUSY when !vcpu->arch.ran_atleast_once RISC-V: KVM: avoid EBUSY when writing same ISA val RISC-V: KVM: avoid EBUSY when writing the same machine ID val RISC-V: KVM: avoid EBUSY when writing the same isa_ext val docs: kvm: riscv: document EBUSY in KVM_SET_ONE_REG Haibo Xu (6): KVM: arm64: selftests: Move reject_set check logic to a function KVM: arm64: selftests: Move finalize_vcpu back to run_test KVM: selftests: Only do get/set tests on present blessed list KVM: selftests: Add skip_set facility to get_reg_list test KVM: riscv: Add KVM_GET_REG_LIST API support KVM: riscv: selftests: Add get-reg-list test Documentation/virt/kvm/api.rst | 4 +- arch/riscv/include/asm/csr.h | 2 + arch/riscv/include/asm/kvm_host.h | 9 + arch/riscv/include/asm/kvm_vcpu_vector.h | 6 +- arch/riscv/include/uapi/asm/kvm.h | 16 + arch/riscv/kvm/Makefile | 1 + arch/riscv/kvm/aia.c | 4 +- arch/riscv/kvm/vcpu.c | 547 +--------- arch/riscv/kvm/vcpu_fp.c | 12 +- arch/riscv/kvm/vcpu_onereg.c | 1051 ++++++++++++++++++++ arch/riscv/kvm/vcpu_sbi.c | 16 +- arch/riscv/kvm/vcpu_timer.c | 11 +- arch/riscv/kvm/vcpu_vector.c | 72 +- tools/testing/selftests/kvm/Makefile | 13 +- tools/testing/selftests/kvm/aarch64/get-reg-list.c | 554 ++--------- tools/testing/selftests/kvm/get-reg-list.c | 401 ++++++++ .../testing/selftests/kvm/include/kvm_util_base.h | 21 + .../selftests/kvm/include/riscv/processor.h | 3 + tools/testing/selftests/kvm/include/test_util.h | 2 + tools/testing/selftests/kvm/lib/test_util.c | 15 + tools/testing/selftests/kvm/riscv/get-reg-list.c | 872 ++++++++++++++++ 21 files changed, 2547 insertions(+), 1085 deletions(-) create mode 100644 arch/riscv/kvm/vcpu_onereg.c create mode 100644 tools/testing/selftests/kvm/get-reg-list.c create mode 100644 tools/testing/selftests/kvm/riscv/get-reg-list.c