[PATCH v2 1/2] x86: acpi: Fix calculation of DSDT length

Bin Meng bmeng.cn at gmail.com
Mon Sep 21 03:42:08 CEST 2020


On Wed, Sep 16, 2020 at 10:57 PM Wolfgang Wallner
<wolfgang.wallner at br-automation.com> wrote:
>
> Currently, the calculation for the length of the DSDT table includes any
> bytes that are added for alignment, but those bytes are not initialized.
>
> This is because the DSDT length is calculated after a call to
> acpi_inc_align(). Split this up into the following sequence:
>
>   * acpi_inc()
>   * Calculate DSDT length
>   * acpi_align()
>
> Signed-off-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
>
> ---
>
> Changes in v2:
>  - Added Reviewed-by tags
>
>  arch/x86/lib/acpi_table.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>


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