This series adds ONE_REG interface for SBI FWFT extension implemented by KVM RISC-V. This was missed out in accepted SBI FWFT patches for KVM RISC-V.
These patches can also be found in the riscv_kvm_fwft_one_reg_v3 branch at: https://github.com/avpatel/linux.git Changes since v2: - Re-based on latest KVM RISC-V queue - Improved FWFT ONE_REG interface to allow enabling/disabling each FWFT feature from KVM userspace Changes since v1: - Dropped have_state in PATCH4 as suggested by Drew - Added Drew's Reviewed-by in appropriate patches Anup Patel (6): RISC-V: KVM: Set initial value of hedeleg in kvm_arch_vcpu_create() RISC-V: KVM: Introduce feature specific reset for SBI FWFT RISC-V: KVM: Introduce optional ONE_REG callbacks for SBI extensions RISC-V: KVM: Move copy_sbi_ext_reg_indices() to SBI implementation RISC-V: KVM: Implement ONE_REG interface for SBI FWFT state KVM: riscv: selftests: Add SBI FWFT to get-reg-list test arch/riscv/include/asm/kvm_vcpu_sbi.h | 22 +- arch/riscv/include/asm/kvm_vcpu_sbi_fwft.h | 1 + arch/riscv/include/uapi/asm/kvm.h | 15 ++ arch/riscv/kvm/vcpu.c | 3 +- arch/riscv/kvm/vcpu_onereg.c | 60 +---- arch/riscv/kvm/vcpu_sbi.c | 172 +++++++++++-- arch/riscv/kvm/vcpu_sbi_fwft.c | 227 ++++++++++++++++-- arch/riscv/kvm/vcpu_sbi_sta.c | 63 +++-- .../selftests/kvm/riscv/get-reg-list.c | 32 +++ 9 files changed, 467 insertions(+), 128 deletions(-) -- 2.43.0
