linux-kernel - Re: [PATCH v2 14/15] acpi/ghes: better name the offset of the hardware error firmware

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Message-ID: <20241002143819.281ea155@imammedo.users.ipa.redhat.com>
Date: Wed, 2 Oct 2024 14:38:19 +0200
From: Igor Mammedov <imammedo@...hat.com>
To: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Cc: "Michael S. Tsirkin" <mst@...hat.com>, Ani Sinha <anisinha@...hat.com>,
 Dongjiu Geng <gengdongjiu1@...il.com>, linux-kernel@...r.kernel.org,
 qemu-arm@...gnu.org, qemu-devel@...gnu.org, Jonathan Cameron
 <Jonathan.Cameron@...wei.com>
Subject: Re: [PATCH v2 14/15] acpi/ghes: better name the offset of the
 hardware error firmware

On Tue,  1 Oct 2024 09:03:51 +0200
Mauro Carvalho Chehab <mchehab+huawei@...nel.org> wrote:

> The hardware error firmware is where HEST error structures are
> stored. Those can be GHESv2, but they can also be other types.
> 
> Better name the location of the hardware error.
> 
> No functional changes.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>

Reviewed-by: Igor Mammedov <imammedo@...hat.com> 

> ---
>  hw/acpi/generic_event_device.c | 4 ++--
>  hw/acpi/ghes.c                 | 4 ++--
>  include/hw/acpi/ghes.h         | 2 +-
>  3 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c
> index 15b4c3ebbf24..d4dbfb45e181 100644
> --- a/hw/acpi/generic_event_device.c
> +++ b/hw/acpi/generic_event_device.c
> @@ -346,7 +346,7 @@ static const VMStateDescription vmstate_ghes = {
>      .version_id = 1,
>      .minimum_version_id = 1,
>      .fields = (const VMStateField[]) {
> -        VMSTATE_UINT64(ghes_addr_le, AcpiGhesState),
> +        VMSTATE_UINT64(hw_error_le, AcpiGhesState),
>          VMSTATE_END_OF_LIST()
>      },
>  };
> @@ -354,7 +354,7 @@ static const VMStateDescription vmstate_ghes = {
>  static bool ghes_needed(void *opaque)
>  {
>      AcpiGedState *s = opaque;
> -    return s->ghes_state.ghes_addr_le;
> +    return s->ghes_state.hw_error_le;
>  }
>  
>  static const VMStateDescription vmstate_ghes_state = {
> diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c
> index 3d03506fdaf8..8b3292be07e7 100644
> --- a/hw/acpi/ghes.c
> +++ b/hw/acpi/ghes.c
> @@ -379,7 +379,7 @@ void acpi_ghes_add_fw_cfg(AcpiGhesState *ags, FWCfgState *s,
>  
>      /* Create a read-write fw_cfg file for Address */
>      fw_cfg_add_file_callback(s, ACPI_HW_ERROR_ADDR_FW_CFG_FILE, NULL, NULL,
> -        NULL, &(ags->ghes_addr_le), sizeof(ags->ghes_addr_le), false);
> +        NULL, &(ags->hw_error_le), sizeof(ags->hw_error_le), false);
>  
>      ags->present = true;
>  }
> @@ -430,7 +430,7 @@ void ghes_record_cper_errors(const void *cper, size_t len,
>      }
>      ags = &acpi_ged_state->ghes_state;
>  
> -    get_ghes_offsets(le64_to_cpu(ags->ghes_addr_le),
> +    get_ghes_offsets(le64_to_cpu(ags->hw_error_le),
>                       &cper_addr, &read_ack_register_addr);
>  
>      if (!cper_addr) {
> diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h
> index 051a9322141f..e47ffacbb5c9 100644
> --- a/include/hw/acpi/ghes.h
> +++ b/include/hw/acpi/ghes.h
> @@ -58,7 +58,7 @@ enum AcpiGhesNotifyType {
>  };
>  
>  typedef struct AcpiGhesState {
> -    uint64_t ghes_addr_le;
> +    uint64_t hw_error_le;
>      bool present; /* True if GHES is present at all on this board */
>  } AcpiGhesState;
>