On Mon, Feb 24, 2025 at 10:32 PM Daniel Henrique Barboza
<dbarb...@ventanamicro.com> wrote:
>
> We're missing scounteren and senvcfg CSRs, both already present in the
> KVM UAPI.
>
> Signed-off-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com>
> Reviewed-by: Andrew Jones <ajo...@ventanamicro.com>

Acked-by: Alistair Francis <alistair.fran...@wdc.com>

Alistair

> ---
>  target/riscv/kvm/kvm-cpu.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
> index cabc34b6a2..e8c31a32d4 100644
> --- a/target/riscv/kvm/kvm-cpu.c
> +++ b/target/riscv/kvm/kvm-cpu.c
> @@ -619,6 +619,8 @@ static void kvm_riscv_reset_regs_csr(CPURISCVState *env)
>      env->stval = 0;
>      env->mip = 0;
>      env->satp = 0;
> +    env->scounteren = 0;
> +    env->senvcfg = 0;
>  }
>
>  static int kvm_riscv_get_regs_csr(CPUState *cs)
> @@ -634,6 +636,8 @@ static int kvm_riscv_get_regs_csr(CPUState *cs)
>      KVM_RISCV_GET_CSR(cs, env, stval, env->stval);
>      KVM_RISCV_GET_CSR(cs, env, sip, env->mip);
>      KVM_RISCV_GET_CSR(cs, env, satp, env->satp);
> +    KVM_RISCV_GET_CSR(cs, env, scounteren, env->scounteren);
> +    KVM_RISCV_GET_CSR(cs, env, senvcfg, env->senvcfg);
>
>      return 0;
>  }
> @@ -651,6 +655,8 @@ static int kvm_riscv_put_regs_csr(CPUState *cs)
>      KVM_RISCV_SET_CSR(cs, env, stval, env->stval);
>      KVM_RISCV_SET_CSR(cs, env, sip, env->mip);
>      KVM_RISCV_SET_CSR(cs, env, satp, env->satp);
> +    KVM_RISCV_SET_CSR(cs, env, scounteren, env->scounteren);
> +    KVM_RISCV_SET_CSR(cs, env, senvcfg, env->senvcfg);
>
>      return 0;
>  }
> --
> 2.48.1
>
>

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