Re: [PATCH v6 5/5] target/riscv: smstateen knobs

[Weiwei Li]

在 2022/7/21 下午11:31, Mayuresh Chitale 写道:
> Add knobs to allow users to enable smstateen and also export it via the
> ISA extension string.
>
> Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com>
> ---
>   target/riscv/cpu.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index db2b8e4d30..2b7ed95396 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -98,6 +98,7 @@ static const struct isa_ext_data isa_edata_arr[] = {
>       ISA_EXT_DATA_ENTRY(zve64f, true, PRIV_VERSION_1_12_0, ext_zve64f),
>       ISA_EXT_DATA_ENTRY(zhinx, true, PRIV_VERSION_1_12_0, ext_zhinx),
>       ISA_EXT_DATA_ENTRY(zhinxmin, true, PRIV_VERSION_1_12_0, ext_zhinxmin),
> +    ISA_EXT_DATA_ENTRY(smstateen, true, PRIV_VERSION_1_12_0, ext_smstateen),
>       ISA_EXT_DATA_ENTRY(svinval, true, PRIV_VERSION_1_12_0, ext_svinval),
>       ISA_EXT_DATA_ENTRY(svnapot, true, PRIV_VERSION_1_12_0, ext_svnapot),
>       ISA_EXT_DATA_ENTRY(svpbmt, true, PRIV_VERSION_1_12_0, ext_svpbmt),
> @@ -987,6 +988,7 @@ static Property riscv_cpu_extensions[] = {
>       DEFINE_PROP_UINT16("vlen", RISCVCPU, cfg.vlen, 128),
>       DEFINE_PROP_UINT16("elen", RISCVCPU, cfg.elen, 64),
>   
> +    DEFINE_PROP_BOOL("smstateen", RISCVCPU, cfg.ext_smstateen, false),
>       DEFINE_PROP_BOOL("svinval", RISCVCPU, cfg.ext_svinval, false),
>       DEFINE_PROP_BOOL("svnapot", RISCVCPU, cfg.ext_svnapot, false),
>       DEFINE_PROP_BOOL("svpbmt", RISCVCPU, cfg.ext_svpbmt, false),


Reviewed-by: Weiwei Li<liweiwei@iscas.ac.cn>

Regards,
Weiwei Li