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Re: [PATCH v2 02/10] target/riscv: Remove redundant check on RVH
From: |
Alistair Francis |
Subject: |
Re: [PATCH v2 02/10] target/riscv: Remove redundant check on RVH |
Date: |
Wed, 5 Apr 2023 15:17:54 +1000 |
On Mon, Mar 27, 2023 at 6:10 PM Weiwei Li <liweiwei@iscas.ac.cn> wrote:
>
> Check on riscv_cpu_virt_enabled contains the check on RVH.
>
> Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
> Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> target/riscv/op_helper.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/target/riscv/op_helper.c b/target/riscv/op_helper.c
> index 84ee018f7d..1eecae9547 100644
> --- a/target/riscv/op_helper.c
> +++ b/target/riscv/op_helper.c
> @@ -278,8 +278,7 @@ target_ulong helper_sret(CPURISCVState *env)
> riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
> }
>
> - if (riscv_has_ext(env, RVH) && riscv_cpu_virt_enabled(env) &&
> - get_field(env->hstatus, HSTATUS_VTSR)) {
> + if (riscv_cpu_virt_enabled(env) && get_field(env->hstatus,
> HSTATUS_VTSR)) {
> riscv_raise_exception(env, RISCV_EXCP_VIRT_INSTRUCTION_FAULT,
> GETPC());
> }
>
> --
> 2.25.1
>
>
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