[PATCH 4/5] qemu-sbsa: simplify updating ACPI table header checksum

[Matthias Brugger]

On 22/03/2025 00:21, Heinrich Schuchardt wrote:
> Use acpi_update_checksum() to update table header.
> 
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>

Reviewed-by: Matthias Brugger <mbrugger at suse.com>

> ---
>   board/emulation/qemu-sbsa/acpi.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/board/emulation/qemu-sbsa/acpi.c b/board/emulation/qemu-sbsa/acpi.c
> index ba85e08fc7d..7e4c55cc818 100644
> --- a/board/emulation/qemu-sbsa/acpi.c
> +++ b/board/emulation/qemu-sbsa/acpi.c
> @@ -133,7 +133,7 @@ static int sbsa_write_gtdt(struct acpi_ctx *ctx, const struct acpi_writer *entry
>   	gtdt->cnt_read_base = 0xffffffffffffffff;
>   
>   	// FIXME: VirtualPL2Timer
> -	header->checksum = table_compute_checksum(header, header->length);
> +	acpi_update_checksum(header);
>   
>   	acpi_add_table(ctx, gtdt);
>   
> @@ -181,7 +181,7 @@ static int acpi_write_pptt(struct acpi_ctx *ctx, const struct acpi_writer *entry
>   	}
>   
>   	header->length = ctx->current - ctx->tab_start;
> -	header->checksum = table_compute_checksum(header, header->length);
> +	acpi_update_checksum(header);
>   
>   	acpi_inc(ctx, header->length);
>   	acpi_add_table(ctx, header);