Re: [PATCH v3 1/2] riscv: allow resume after exception

On Tue, Oct 31, 2023 at 02:55:51PM +0200, 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@canonical.com

v3: Add API documentation v2: New patch

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arch/riscv/lib/interrupts.c | 13 +++++++++++ doc/api/index.rst | 1 + include/interrupt.h | 45 +++++++++++++++++++++++++++++++++++++ 3 files changed, 59 insertions(+) create mode 100644 include/interrupt.h

Reviewed-by: Leo Yu-Chi Liang ycliang@andestech.com