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Message-ID: <20240917140146.56c9d581@imammedo.users.ipa.redhat.com>
Date: Tue, 17 Sep 2024 14:01:46 +0200
From: Igor Mammedov <imammedo@...hat.com>
To: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Cc: Jonathan Cameron <Jonathan.Cameron@...wei.com>, Shiju Jose
<shiju.jose@...wei.com>, "Michael S. Tsirkin" <mst@...hat.com>, Ani Sinha
<anisinha@...hat.com>, linux-kernel@...r.kernel.org, qemu-devel@...gnu.org
Subject: Re: [PATCH v10 02/21] acpi/generic_event_device: Update GHES
migration to cover hest addr
On Sat, 14 Sep 2024 08:13:23 +0200
Mauro Carvalho Chehab <mchehab+huawei@...nel.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@...nel.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,
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