I realized that I should also remove the privileged version check
in isa_edata_arr[], too.
I will send out v2 patch to fix it.
Regards,
Frank Chang
On Tue, Feb 7, 2023 at 4:43 PM <frank.ch...@sifive.com> wrote:
> From: Frank Chang <frank.ch...@sifive.com>
>
> The RVV specification does not require that the core needs to support
> the privileged specification v1.12.0 to support RVV, and there is no
> dependency from ISA level. This commit removes the restriction.
>
> Signed-off-by: Frank Chang <frank.ch...@sifive.com>
> ---
> target/riscv/csr.c | 21 +++++++--------------
> 1 file changed, 7 insertions(+), 14 deletions(-)
>
> diff --git a/target/riscv/csr.c b/target/riscv/csr.c
> index fa17d7770c4..1b0a0c1693c 100644
> --- a/target/riscv/csr.c
> +++ b/target/riscv/csr.c
> @@ -3980,20 +3980,13 @@ riscv_csr_operations csr_ops[CSR_TABLE_SIZE] = {
> [CSR_FRM] = { "frm", fs, read_frm, write_frm },
> [CSR_FCSR] = { "fcsr", fs, read_fcsr, write_fcsr },
> /* Vector CSRs */
> - [CSR_VSTART] = { "vstart", vs, read_vstart, write_vstart,
> - .min_priv_ver = PRIV_VERSION_1_12_0 },
> - [CSR_VXSAT] = { "vxsat", vs, read_vxsat, write_vxsat,
> - .min_priv_ver = PRIV_VERSION_1_12_0 },
> - [CSR_VXRM] = { "vxrm", vs, read_vxrm, write_vxrm,
> - .min_priv_ver = PRIV_VERSION_1_12_0 },
> - [CSR_VCSR] = { "vcsr", vs, read_vcsr, write_vcsr,
> - .min_priv_ver = PRIV_VERSION_1_12_0 },
> - [CSR_VL] = { "vl", vs, read_vl,
> - .min_priv_ver = PRIV_VERSION_1_12_0 },
> - [CSR_VTYPE] = { "vtype", vs, read_vtype,
> - .min_priv_ver = PRIV_VERSION_1_12_0 },
> - [CSR_VLENB] = { "vlenb", vs, read_vlenb,
> - .min_priv_ver = PRIV_VERSION_1_12_0 },
> + [CSR_VSTART] = { "vstart", vs, read_vstart, write_vstart },
> + [CSR_VXSAT] = { "vxsat", vs, read_vxsat, write_vxsat },
> + [CSR_VXRM] = { "vxrm", vs, read_vxrm, write_vxrm },
> + [CSR_VCSR] = { "vcsr", vs, read_vcsr, write_vcsr },
> + [CSR_VL] = { "vl", vs, read_vl },
> + [CSR_VTYPE] = { "vtype", vs, read_vtype },
> + [CSR_VLENB] = { "vlenb", vs, read_vlenb },
> /* User Timers and Counters */
> [CSR_CYCLE] = { "cycle", ctr, read_hpmcounter },
> [CSR_INSTRET] = { "instret", ctr, read_hpmcounter },
> --
> 2.25.1
>
>
