[PATCH v4 03/10] acpi: Introduce SSE in HEST notification types

[Rafael J. Wysocki]

On Wed, May 13, 2026 at 10:44 AM Himanshu Chauhan
<himanshu.chauhan at oss.qualcomm.com> wrote:
>
> Introduce a new HEST notification type for RISC-V SSE events.
> The GHES entry's notification structure contains the notification
> to be used for a given error source. For error sources delivering
> events over SSE, it should contain the new SSE notification type.
>
> Signed-off-by: Himanshu Chauhan <himanshu.chauhan at oss.qualcomm.com>
> Reviewed-by: Clément Léger <cleger at rivosinc.com>
> ---
>  include/acpi/actbl1.h | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
> index f72e00517eb3..2a8167979458 100644
> --- a/include/acpi/actbl1.h
> +++ b/include/acpi/actbl1.h

This is an ACPICA change, so it should go through the upstream ACPICA
project on GitHub.  See

Documentation/driver-api/acpi/linuxized-acpica.rst

for more information.

If there is already an upstream ACPICA commit making this change,
please add a Link: tag pointing to that commit to the $subject patch.

> @@ -1798,7 +1798,8 @@ enum acpi_hest_notify_types {
>         ACPI_HEST_NOTIFY_SEI = 9,       /* ACPI 6.1 */
>         ACPI_HEST_NOTIFY_GSIV = 10,     /* ACPI 6.1 */
>         ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,       /* ACPI 6.2 */
> -       ACPI_HEST_NOTIFY_RESERVED = 12  /* 12 and greater are reserved */
> +       ACPI_HEST_NOTIFY_SSE = 12, /* RISCV SSE */
> +       ACPI_HEST_NOTIFY_RESERVED = 13  /* 13 and greater are reserved */
>  };
>
>  /* Values for config_write_enable bitfield above */
> --
> 2.43.0
>
>