On Mon, Jun 27, 2022 at 5:40 PM Rahul Pathak <rpat...@ventanamicro.com> wrote:
>
> mhartid csr is not available in user-mode code path and
> user-mode build fails because of its reference in
> riscv_cpu_realize function
>

Normally a "Fixes" tag should be added, but see below:

> Signed-off-by: Rahul Pathak <rpat...@ventanamicro.com>
> ---
>  target/riscv/cpu.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index 0a794ef622..03f23d4b6d 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -643,9 +643,15 @@ static void riscv_cpu_realize(DeviceState *dev, Error 
> **errp)
>          if (isa_ext_is_enabled(cpu, &isa_edata_arr[i]) &&
>              (env->priv_ver < isa_edata_arr[i].min_version)) {
>              isa_ext_update_enabled(cpu, &isa_edata_arr[i], false);
> +#ifndef CONFIG_USER_ONLY
>              warn_report("disabling %s extension for hart 0x%lx because "
>                          "privilege spec version does not match",
>                          isa_edata_arr[i].name, (unsigned long)env->mhartid);

I can't find this in the mainline codes, so I assume this code exists
in Alistair's tree?

If that, please indicate in the commit message that this patch should
be squashed into the offending commit in Alistair's tree.

> +#else
> +            warn_report("disabling %s extension for hart 0x%lx because "
> +                        "privilege spec version does not match",
> +                        isa_edata_arr[i].name);
> +#endif

Regards,
Bin

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