From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
To: Igor Mammedov <imammedo@redhat.com>
Cc: Jonathan Cameron <Jonathan.Cameron@Huawei.com>,
Shiju Jose <shiju.jose@huawei.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Ani Sinha <anisinha@redhat.com>,
Dongjiu Geng <gengdongjiu1@gmail.com>,
<linux-kernel@vger.kernel.org>, <qemu-arm@nongnu.org>,
<qemu-devel@nongnu.org>
Subject: Re: [PATCH v8 06/13] acpi/ghes: add support for generic error injection via QAPI
Date: Sat, 14 Sep 2024 07:38:48 +0200 [thread overview]
Message-ID: <20240914073848.7b8bd8f0@foz.lan> (raw)
In-Reply-To: <20240913142802.08571a15@imammedo.users.ipa.redhat.com>
Em Fri, 13 Sep 2024 14:28:02 +0200
Igor Mammedov <imammedo@redhat.com> escreveu:
> > > 5. Just return an error code without doing any resets. To me, this is
> > > the worse scenario.
> > >
> > > I don't like (5), as if something bad happens, there's nothing to be
> > > done.
> >
> > If it happens on a real system nothing is done either. So I'm not sure
> > we need to handle that. Or maybe real hardware reinjects the interrupt
> > if the OSPM hasn't done anything about it for a while.
> >
> > >
> > > For QMP error injection (4) seems is overkill. It may be needed in the
> > > future if we end implementing a logic where host OS informs guest about
> > > hardware problems, and such errors use asynchronous notifications.
> > >
> > > I would also avoid implementing (3) at least for now, as reporting
> > > such error via QMP seems enough for the QMP usecase.
> > >
> > > So, if ok for you, I'll change the code to (2).
> >
> > Whilst I don't feel strongly about it, I think 5 is unfortunately the
> > correct option if we aren't going to queue errors in qemu (so make it
> > an injection tool problem).
>
> +1 to option (5)
Ok, will do (5) then.
Thanks,
Mauro
next prev parent reply other threads:[~2024-09-14 5:39 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-16 7:37 [PATCH v8 00/13] Add ACPI CPER firmware first error injection on ARM emulation Mauro Carvalho Chehab
2024-08-16 7:37 ` [PATCH v8 01/13] acpi/generic_event_device: add an APEI error device Mauro Carvalho Chehab
2024-08-19 11:21 ` Igor Mammedov
2024-08-16 7:37 ` [PATCH v8 02/13] arm/virt: Wire up a GED error device for ACPI / GHES Mauro Carvalho Chehab
2024-08-16 7:37 ` [PATCH v8 03/13] acpi/ghes: Add support for GED error device Mauro Carvalho Chehab
2024-08-19 11:43 ` Igor Mammedov
2024-08-23 23:28 ` Mauro Carvalho Chehab
2024-08-16 7:37 ` [PATCH v8 04/13] qapi/acpi-hest: add an interface to do generic CPER error injection Mauro Carvalho Chehab
2024-08-19 11:54 ` Igor Mammedov
2024-08-16 7:37 ` [PATCH v8 05/13] acpi/ghes: rework the logic to handle HEST source ID Mauro Carvalho Chehab
2024-08-19 12:10 ` Igor Mammedov
2024-08-25 2:02 ` Mauro Carvalho Chehab
2024-08-16 7:37 ` [PATCH v8 06/13] acpi/ghes: add support for generic error injection via QAPI Mauro Carvalho Chehab
2024-08-19 12:51 ` Igor Mammedov
2024-08-25 3:29 ` Mauro Carvalho Chehab
2024-09-11 13:21 ` Igor Mammedov
2024-09-11 15:34 ` Jonathan Cameron via
2024-09-12 12:42 ` Igor Mammedov
2024-09-13 5:20 ` Mauro Carvalho Chehab
2024-09-13 10:13 ` Jonathan Cameron via
2024-09-13 12:28 ` Igor Mammedov
2024-09-14 5:38 ` Mauro Carvalho Chehab [this message]
2024-08-16 7:37 ` [PATCH v8 07/13] acpi/ghes: cleanup the memory error code logic Mauro Carvalho Chehab
2024-08-16 7:37 ` [PATCH v8 08/13] docs: acpi_hest_ghes: fix documentation for CPER size Mauro Carvalho Chehab
2024-08-16 7:37 ` [PATCH v8 09/13] scripts/ghes_inject: add a script to generate GHES error inject Mauro Carvalho Chehab
2024-08-16 7:37 ` [PATCH v8 10/13] target/arm: add an experimental mpidr arm cpu property object Mauro Carvalho Chehab
2024-08-16 7:37 ` [PATCH v8 11/13] scripts/arm_processor_error.py: retrieve mpidr if not filled Mauro Carvalho Chehab
2024-08-16 7:37 ` [PATCH v8 12/13] acpi/ghes: cleanup generic error data logic Mauro Carvalho Chehab
2024-08-19 12:57 ` Igor Mammedov
2024-08-16 7:37 ` [PATCH v8 13/13] acpi/ghes: check if the BIOS pointers for HEST are correct Mauro Carvalho Chehab
2024-08-19 14:07 ` Igor Mammedov
2024-08-24 0:15 ` Mauro Carvalho Chehab
2024-08-25 3:48 ` Mauro Carvalho Chehab
2024-08-19 14:21 ` [PATCH v8 00/13] Add ACPI CPER firmware first error injection on ARM emulation Igor Mammedov
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