Em Wed, 05 Feb 2025 09:16:53 +0100
Markus Armbruster <arm...@redhat.com> escreveu:
> Mauro Carvalho Chehab <mchehab+hua...@kernel.org> writes:
>
> > Using the QMP GHESv2 API requires preparing a raw data array
> > containing a CPER record.
> >
> > Add a helper script with subcommands to prepare such data.
> >
> > Currently, only ARM Processor error CPER record is supported, by
> > using:
> > $ ghes_inject.py arm
> >
> > which produces those warnings on Linux:
> >
> > [ 705.032426] [Firmware Warn]: GHES: Unhandled processor error type 0x02:
> > cache error
> > [ 774.866308] {4}[Hardware Error]: Hardware error from APEI Generic
> > Hardware Error Source: 1
> > [ 774.866583] {4}[Hardware Error]: event severity: recoverable
> > [ 774.866738] {4}[Hardware Error]: Error 0, type: recoverable
> > [ 774.866889] {4}[Hardware Error]: section_type: ARM processor error
> > [ 774.867048] {4}[Hardware Error]: MIDR: 0x00000000000f0510
> > [ 774.867189] {4}[Hardware Error]: running state: 0x0
> > [ 774.867321] {4}[Hardware Error]: Power State Coordination Interface
> > state: 0
> > [ 774.867511] {4}[Hardware Error]: Error info structure 0:
> > [ 774.867679] {4}[Hardware Error]: num errors: 2
> > [ 774.867801] {4}[Hardware Error]: error_type: 0x02: cache error
> > [ 774.867962] {4}[Hardware Error]: error_info: 0x000000000091000f
> > [ 774.868124] {4}[Hardware Error]: transaction type: Data Access
> > [ 774.868280] {4}[Hardware Error]: cache error, operation type: Data
> > write
> > [ 774.868465] {4}[Hardware Error]: cache level: 2
> > [ 774.868592] {4}[Hardware Error]: processor context not corrupted
> > [ 774.868774] [Firmware Warn]: GHES: Unhandled processor error type 0x02:
> > cache error
> >
> > Such script allows customizing the error data, allowing to change
> > all fields at the record. Please use:
> >
> > $ ghes_inject.py arm -h
> >
> > For more details about its usage.
> >
> > Signed-off-by: Mauro Carvalho Chehab <mchehab+hua...@kernel.org>
>
> [...]
>
> > diff --git a/scripts/arm_processor_error.py b/scripts/arm_processor_error.py
> > new file mode 100644
> > index 000000000000..b0e8450e667e
> > --- /dev/null
> > +++ b/scripts/arm_processor_error.py
> > @@ -0,0 +1,476 @@
> > +#!/usr/bin/env python3
> > +#
> > +# pylint: disable=C0301,C0114,R0903,R0912,R0913,R0914,R0915,W0511
> > +# SPDX-License-Identifier: GPL-2.0
>
> Sorry if this has been answered already... why not GPL-2.0-or-later?
>
> More of the same below.
No particular reason. It is just that GPL-2.0 is my preferred license.
I'll change the license of the three scripts to be GPL-2.0-or-later.
>
> [...]
>
Thanks,
Mauro
