[RFC v2 1/2] riscv: allow resume after exception

[Leo Liang]

On Sun, Oct 29, 2023 at 09:45:32AM +0100, Heinrich Schuchardt wrote:
> If CSRs like seed are readable by S-mode, may not be determinable by
> S-mode. For safe driver probing allow to resume via a longjmp after an
> exception.
> 
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
> ---
> v2:
> 	new patch
> ---
>  arch/riscv/lib/interrupts.c | 13 +++++++++++++
>  include/interrupt.h         | 22 ++++++++++++++++++++++
>  2 files changed, 35 insertions(+)
>  create mode 100644 include/interrupt.h

Reviewed-by: Leo Yu-Chi Liang <ycliang at andestech.com>