From: Mario Limonciello <superm1@kernel.org>
To: Lars Francke <lars.francke@gmail.com>
Cc: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
John Allen <john.allen@amd.com>,
platform-driver-x86@vger.kernel.org,
Patil Rajesh <Patil.Reddy@amd.com>
Subject: Re: AMD PMF: CCP PSP fails to reinitialize after hibernation causing TEE errors
Date: Mon, 27 Oct 2025 15:40:31 -0500 [thread overview]
Message-ID: <3896a83f-c7b4-4ba4-a223-946562fb21a3@kernel.org> (raw)
In-Reply-To: <CAD-Ua_hAxj5PskiFdiEA7Qt1bWEhKRvCNAyQj0BQmZ2vDnV4aQ@mail.gmail.com>
On 10/27/25 3:17 PM, Lars Francke wrote:
>> See if this one helps. I do think we still need a PMF change though too.
>
> I tried it. System crashes again with:
>
> Oct 27 21:13:51 lars-laptop kernel: BUG: kernel NULL pointer
> dereference, address: 00000000000003fc
> Oct 27 21:13:51 lars-laptop kernel: #PF: supervisor read access in kernel mode
> Oct 27 21:13:51 lars-laptop kernel: #PF: error_code(0x0000) - not-present page
>
> Cheers,
> Lars
OK thanks for checking. Any chance there is a trace below that? Or is
that is all you see?
next prev parent reply other threads:[~2025-10-27 20:40 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-22 20:04 AMD PMF: CCP PSP fails to reinitialize after hibernation causing TEE errors Lars Francke
2025-10-22 20:09 ` Mario Limonciello
2025-10-26 14:17 ` Shyam Sundar S K
2025-10-26 16:46 ` Lars Francke
2025-10-26 16:49 ` Shyam Sundar S K
2025-10-26 17:40 ` Mario Limonciello
2025-10-26 17:44 ` Mario Limonciello
2025-10-26 20:39 ` Lars Francke
2025-10-26 21:16 ` Mario Limonciello
2025-10-26 23:21 ` Lars Francke
2025-10-27 2:15 ` Mario Limonciello
2025-10-27 11:12 ` Lars Francke
2025-10-27 12:11 ` Shyam Sundar S K
2025-10-27 13:10 ` Mario Limonciello
2025-10-27 16:18 ` Lars Francke
2025-10-27 19:32 ` Mario Limonciello
2025-10-27 20:17 ` Lars Francke
2025-10-27 20:40 ` Mario Limonciello [this message]
2025-10-27 20:46 ` Lars Francke
2025-10-27 21:23 ` Lars Francke
2025-10-28 17:12 ` Shyam Sundar S K
2025-10-28 23:45 ` Lars Francke
2025-10-29 3:38 ` Mario Limonciello (AMD) (kernel.org)
2025-10-30 0:22 ` Lars Francke
2025-10-30 13:35 ` Mario Limonciello (AMD) (kernel.org)
2025-11-04 16:16 ` Mario Limonciello
2025-11-11 8:56 ` Lars Francke
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