Re: [Xen-devel] [PATCH v4 1/2] tools/libacpi: update FADT layout to support version 5

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Dec 12, 2016 at 04:04:24PM +0000, Roger Pau Monne wrote:
> Update the structure of the FADT table to version 5, and use that version for
> PVHv2 guests. Note that HVM guests will continue to use FADT 4. In order to do
> this, add a new field to acpi_config that contains the ACPI revision to use by
> libacpi. Note that currently this only applies to the FADT.
> 
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> ---
> Cc: Jan Beulich <jbeulich@xxxxxxxx>
> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
> Cc: boris.ostrovsky@xxxxxxxxxx
> Cc: konrad.wilk@xxxxxxxxxx
> ---
> Changes since v3:
>  - Add a new field to acpi_config that contains the ACPI revision to use.
>  - Rename acpi_50_fadt acpi_fadt.
>  - Make fadt_size unsigned int.
>  - Don't pre-initialize the length and revision fields of the Fadt static 
> table.
>  - Rebase on top of staging.
> ---
>  tools/firmware/hvmloader/util.c |  1 +
>  tools/libacpi/acpi2_0.h         |  8 +++++---
>  tools/libacpi/build.c           | 35 ++++++++++++++++++++++++++++-------
>  tools/libacpi/libacpi.h         |  1 +
>  tools/libacpi/static_tables.c   |  6 ++----
>  tools/libxl/libxl_x86_acpi.c    |  1 +

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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