linux-kernel - Re: [PATCH v3 13/14] qapi/acpi-hest: add an interface to do generic CPER error injection

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Message-ID: <87frks6c9i.fsf@pond.sub.org>
Date: Wed, 05 Feb 2025 09:12:25 +0100
From: Markus Armbruster <armbru@...hat.com>
To: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Cc: Igor Mammedov <imammedo@...hat.com>,  "Michael S . Tsirkin"
 <mst@...hat.com>,  Jonathan Cameron <Jonathan.Cameron@...wei.com>,  Shiju
 Jose <shiju.jose@...wei.com>,  qemu-arm@...gnu.org,
  qemu-devel@...gnu.org,  Ani Sinha <anisinha@...hat.com>,  Dongjiu Geng
 <gengdongjiu1@...il.com>,  Eric Blake <eblake@...hat.com>,  Michael Roth
 <michael.roth@....com>,  Paolo Bonzini <pbonzini@...hat.com>,  Peter
 Maydell <peter.maydell@...aro.org>,  Shannon Zhao
 <shannon.zhaosl@...il.com>,  linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 13/14] qapi/acpi-hest: add an interface to do generic
 CPER error injection

Mauro Carvalho Chehab <mchehab+huawei@...nel.org> writes:

> Creates a QMP command to be used for generic ACPI APEI hardware error
> injection (HEST) via GHESv2, and add support for it for ARM guests.
>
> Error injection uses ACPI_HEST_SRC_ID_QMP source ID to be platform
> independent. This is mapped at arch virt bindings, depending on the
> types supported by QEMU and by the BIOS. So, on ARM, this is supported
> via ACPI_GHES_NOTIFY_GPIO notification type.
>
> This patch is co-authored:
>     - original ghes logic to inject a simple ARM record by Shiju Jose;
>     - generic logic to handle block addresses by Jonathan Cameron;
>     - generic GHESv2 error inject by Mauro Carvalho Chehab;
>
> Co-authored-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
> Co-authored-by: Shiju Jose <shiju.jose@...wei.com>
> Co-authored-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
> Signed-off-by: Shiju Jose <shiju.jose@...wei.com>
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
> Acked-by: Igor Mammedov <imammedo@...hat.com>

Acked-by: Markus Armbruster <armbru@...hat.com>