From: Paul Menzel <pmenzel@molgen.mpg.de>
To: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Zha Qipeng <qipeng.zha@intel.com>,
linux-kernel@vger.kernel.org,
Andy Pont <andy.pont@sdcsystems.com>
Subject: Re: mfd/intel_pmc_bxt: `intel_pmc_get_resources()` results in page fault
Date: Tue, 25 Jan 2022 15:40:54 +0100 [thread overview]
Message-ID: <2ebf7968-a324-6f98-e178-45d4d19cfb48@molgen.mpg.de> (raw)
In-Reply-To: <YfAIrkJaahKpCta6@lahna>
[Cc: +Andy]
Dear Mika,
Am 25.01.22 um 15:26 schrieb Mika Westerberg:
> On Tue, Jan 25, 2022 at 02:08:53PM +0100, Paul Menzel wrote:
>> `intel_pmc_get_resources()` does not set the name member in the `resource`
>> struct `gcr_res` resulting in a page fault.
>
> On which system you reproduce this,
The dump contains the name:
Hardware name: Star Labs Lite/Lite, BIOS 8 01/24/2022
> and how? Can you also share ACPI dump from that system.
Note, I only forwarded this from a report in #coreboot. The reporter
Andy is now in Cc.
Unrelated from that information, the Linux kernel should never run into
a page fault and not trust system data.
Kind regards,
Paul
next prev parent reply other threads:[~2022-01-25 14:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-25 13:08 Paul Menzel
2022-01-25 14:26 ` Mika Westerberg
2022-01-25 14:40 ` Paul Menzel [this message]
2022-01-25 14:53 ` Mika Westerberg
[not found] ` <em755e7a07-2a6b-4b3a-9bc8-5f28857392dc@andys-imac.local>
2022-01-25 15:45 ` Mika Westerberg
2022-01-25 16:27 ` Andy Pont
2022-01-25 16:29 ` Mika Westerberg
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