Re: [PATCH v10 02/21] acpi/generic_event_device: Update GHES migration to cover hest addr

[Igor Mammedov <imammedo@redhat.com>]

On Sat, 14 Sep 2024 08:13:23 +0200
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.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
> ---
>  hw/acpi/generic_event_device.c | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c
> index 15b4c3ebbf24..4e5e387ee2df 100644
> --- a/hw/acpi/generic_event_device.c
> +++ b/hw/acpi/generic_event_device.c
> @@ -343,10 +343,11 @@ static const VMStateDescription vmstate_ged_state = {
>  
>  static const VMStateDescription vmstate_ghes = {
>      .name = "acpi-ghes",
> -    .version_id = 1,
> -    .minimum_version_id = 1,
> +    .version_id = 2,
> +    .minimum_version_id = 2,
>      .fields = (const VMStateField[]) {
>          VMSTATE_UINT64(ghes_addr_le, AcpiGhesState),
> +        VMSTATE_UINT64(hest_addr_le, AcpiGhesState),
>          VMSTATE_END_OF_LIST()
>      },
>  };
> @@ -354,13 +355,13 @@ static const VMStateDescription vmstate_ghes = {
>  static bool ghes_needed(void *opaque)
>  {
>      AcpiGedState *s = opaque;
> -    return s->ghes_state.ghes_addr_le;
                            ^^^^^^^^^^^^
another thing, perhaps we should rename it to 'hardware_errors_addr'
to make it less confusing 

> +    return s->ghes_state.ghes_addr_le && s->ghes_state.hest_addr_le;
>  }
>  
>  static const VMStateDescription vmstate_ghes_state = {
>      .name = "acpi-ged/ghes",
> -    .version_id = 1,
> -    .minimum_version_id = 1,
> +    .version_id = 2,
> +    .minimum_version_id = 2,
>      .needed = ghes_needed,
>      .fields = (const VMStateField[]) {
>          VMSTATE_STRUCT(ghes_state, AcpiGedState, 1,