Re: [PATCH 5/6] acpi/generic_event_device: Update GHES migration to cover hest addr

[Jonathan Cameron via <qemu-devel@nongnu.org>]

On Wed, 13 Nov 2024 09:37:02 +0100
Mauro Carvalho Chehab <mchehab+huawei@kernel.org> wrote:

> The GHES migration logic at GED should now support HEST table
> location too.
> 
> Increase migration version and change needed to check for both
> ghes_addr_le and hest_addr_le.

Where is the migration version increased?  Maybe I'm misunderstanding
the comment.

> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
> ---
>  hw/acpi/generic_event_device.c | 29 +++++++++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
> 
> diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c
> index 17baf36132a8..c1116dd8d7ae 100644
> --- a/hw/acpi/generic_event_device.c
> +++ b/hw/acpi/generic_event_device.c
> @@ -387,6 +387,34 @@ static const VMStateDescription vmstate_ghes_state = {
>      }
>  };
>  
> +static const VMStateDescription vmstate_hest = {
> +    .name = "acpi-hest",
> +    .version_id = 1,
> +    .minimum_version_id = 1,
> +    .fields = (const VMStateField[]) {
> +        VMSTATE_UINT64(hest_addr_le, AcpiGhesState),
> +        VMSTATE_END_OF_LIST()
> +    },
> +};
> +
> +static bool hest_needed(void *opaque)
> +{
> +    AcpiGedState *s = opaque;
> +    return s->ghes_state.hest_addr_le;
> +}
> +
> +static const VMStateDescription vmstate_hest_state = {
> +    .name = "acpi-ged/hest",
> +    .version_id = 1,
> +    .minimum_version_id = 1,
> +    .needed = hest_needed,
> +    .fields = (const VMStateField[]) {
> +        VMSTATE_STRUCT(ghes_state, AcpiGedState, 1,
> +                       vmstate_hest, AcpiGhesState),
> +        VMSTATE_END_OF_LIST()
> +    }
> +};
> +
>  static const VMStateDescription vmstate_acpi_ged = {
>      .name = "acpi-ged",
>      .version_id = 1,
> @@ -399,6 +427,7 @@ static const VMStateDescription vmstate_acpi_ged = {
>          &vmstate_memhp_state,
>          &vmstate_cpuhp_state,
>          &vmstate_ghes_state,
> +        &vmstate_hest_state,
>          NULL
>      }
>  };