[PATCH] acpi: Fix table length for QEMU

[Ilias Apalodimas]

On Thu, 3 Apr 2025 at 08:34, Ilias Apalodimas
<ilias.apalodimas at linaro.org> wrote:
>
> The end of the ACPI table is set to 'addr' instead of 'end'. The ACPI
> code for QEMU relies on those values to mark memory as 'ACPI Reclaim'
> and as a result the ACPI RSDP ends up in Boot services Data.
>
> Reported-by: bjorn at kernel.org

I obviously messed up my reported-by...

> Fixes: commit 638cc363484b ("acpi: enable writing ACPI tables on QEMU")
> Signed-off-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
> ---
>  drivers/misc/qfw_acpi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/misc/qfw_acpi.c b/drivers/misc/qfw_acpi.c
> index 0d0cf7646890..77cebae5e3fd 100644
> --- a/drivers/misc/qfw_acpi.c
> +++ b/drivers/misc/qfw_acpi.c
> @@ -305,7 +305,7 @@ static int evt_write_acpi_tables(void)
>         /* Generate ACPI tables */
>         end = write_acpi_tables(addr);
>         gd->arch.table_start = addr;
> -       gd->arch.table_end = addr;
> +       gd->arch.table_end = end;
>
>         return 0;
>  }
> --
> 2.49.0
>