[PATCH 0/9] RISC-V KVM ONE_REG interface for SBI

Anup Patel
2022-11-28T16:14:38Z

This series does first does few cleanups/fixes (PATCH1 to PATCH5) and
adds ONE-REG interface for customizing the SBI interface visible to the
Guest/VM.

The testing of this series has been done with KVMTOOL changes in
riscv_sbi_imp_v1 branch at:
https://github.com/avpatel/kvmtool.git

These patches can also be found in the riscv_kvm_sbi_imp_v1 branch at:
https://github.com/avpatel/linux.git

Anup Patel (9):
RISC-V: KVM: Fix reg_val check in kvm_riscv_vcpu_set_reg_config()
RISC-V: KVM: Remove redundant includes of asm/kvm_vcpu_timer.h
RISC-V: KVM: Remove redundant includes of asm/csr.h
RISC-V: KVM: Use switch-case in kvm_riscv_vcpu_set/get_reg()
RISC-V: KVM: Move sbi related struct and functions to kvm_vcpu_sbi.h
RISC-V: Export sbi_get_mvendorid() and friends
RISC-V: KVM: Save mvendorid, marchid, and mimpid when creating VCPU
RISC-V: KVM: Add ONE_REG interface for mvendorid, marchid, and mimpid
RISC-V: KVM: Add ONE_REG interface to enable/disable SBI extensions

arch/riscv/include/asm/kvm_host.h | 16 ++-
arch/riscv/include/asm/kvm_vcpu_sbi.h | 14 ++-
arch/riscv/include/uapi/asm/kvm.h | 22 ++++
arch/riscv/kernel/sbi.c | 3 +
arch/riscv/kvm/vcpu.c | 82 +++++++++++----
arch/riscv/kvm/vcpu_sbi.c | 145 +++++++++++++++++++++++---
arch/riscv/kvm/vcpu_sbi_base.c | 15 ++-
arch/riscv/kvm/vcpu_sbi_hsm.c | 1 -
arch/riscv/kvm/vcpu_sbi_replace.c | 1 -
arch/riscv/kvm/vcpu_sbi_v01.c | 1 -
10 files changed, 244 insertions(+), 56 deletions(-)

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2.34.1