[PATCH v2 0/6] ONE_REG interface for SBI FWFT extension
Anup Patel
apatel at ventanamicro.com
Sun Aug 17 05:33:18 PDT 2025
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_v2 branch
at: https://github.com/avpatel/linux.git
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/uapi/asm/kvm.h | 14 ++
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 | 198 ++++++++++++++++--
arch/riscv/kvm/vcpu_sbi_sta.c | 63 ++++--
.../selftests/kvm/riscv/get-reg-list.c | 28 +++
8 files changed, 433 insertions(+), 127 deletions(-)
--
2.43.0
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