[PATCH] lib: irqchip/plic: fix typo in plic_warm_irqchip_init

Anup Patel anup at brainfault.org
Tue Jun 21 21:57:07 PDT 2022


On Tue, Jun 21, 2022 at 5:38 PM Jan Remes <jan.remes at codasip.com> wrote:
>
> The second invocation of plic_context_init() incorrectly calls the
> function with m_cntx_id instead of s_cntx_id. This breaks systems which
> only have 1 external interrupt per hart.
>
> Fixes: 8c362e7 ("lib: irqchip/plic: Factor out a context init function")
> Signed-off-by: Jan Remes <jan.remes at codasip.com>

Looks good to me.

Reviewed-by: Anup Patel <anup at brainfault.org>

Regards,
Anup

> ---
>  lib/utils/irqchip/plic.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/utils/irqchip/plic.c b/lib/utils/irqchip/plic.c
> index 8c25b9d..73d7788 100644
> --- a/lib/utils/irqchip/plic.c
> +++ b/lib/utils/irqchip/plic.c
> @@ -145,7 +145,7 @@ int plic_warm_irqchip_init(const struct plic_data *plic,
>
>         /* By default, disable all IRQs for S-mode of target HART */
>         if (s_cntx_id > -1) {
> -               ret = plic_context_init(plic, m_cntx_id, false, 0x7);
> +               ret = plic_context_init(plic, s_cntx_id, false, 0x7);
>                 if (ret)
>                         return ret;
>         }
> --
> 2.36.1
>
>
> --
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