From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-113.freemail.mail.aliyun.com (out30-113.freemail.mail.aliyun.com [115.124.30.113]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 326A32765C0; Wed, 24 Dec 2025 01:58:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.113 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766541503; cv=none; b=BuI5No7NdfHfJTzXe2Q+tf8CufacYbRBQwqoqHkRSzQ35uuqvTOnckgYC53a1XoCg90K0Ef9RD0NGWdCGenuzWmoE3QilZDMsevDoglSmOw8TAqT2nznEZcI+0bUeLEMlh4A/7HcriKynnL/MzUZgfd4/7VGCxXOL1VpwwVjkFs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766541503; c=relaxed/simple; bh=m/XRO2FBMScXGiJHPuEPh4Kr05SMipu8waJ+Pl6bQN8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=tRsXwnqQUd8BaZm0TGiIxX2/A4vFYONHotvHEF1UhKGyfS3VZQgCPIIkQpOGFWnO1CPZg1dmEwcbEyPDjmwHUjfkAsF1npg4HoaMp47/zGFdmC5Sy+hdHXSoIVp+VrIqyez3rXrHM5Q2SXcwMvuS2s5HsD+4I/NSJ0k9j6wGCgE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=BGvBXEBr; arc=none smtp.client-ip=115.124.30.113 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="BGvBXEBr" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1766541492; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=vpb/Ndy+7I56xYp04RK+U275InGboh5GyjLPiBNNVmE=; b=BGvBXEBrWR7/KzLo2KNjbkw5hBC+NeQjOor44Ea/i4fwe+9Sseo/aRhcEZO5d41nrUkXDYX8CR9uE5EeUr4Ay0Rrync7/93xEhtU281Ft3ERmDK/7bAdId6KneMrW8NJNeI5Zs5JA3k4CQpjScbXF4sqTUtZdpeGbkZTb0m9ctg= Received: from 30.246.163.226(mailfrom:xueshuai@linux.alibaba.com fp:SMTPD_---0WvZQeTD_1766541489 cluster:ay36) by smtp.aliyun-inc.com; Wed, 24 Dec 2025 09:58:10 +0800 Message-ID: Date: Wed, 24 Dec 2025 09:58:09 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/5 v8] ACPI: extlog: Trace CPER Non-standard Section Body To: "Fabio M. De Francesco" , linux-cxl@vger.kernel.org Cc: Rafael J Wysocki , Len Brown , Tony Luck , Borislav Petkov , Hanjun Guo , Mauro Carvalho Chehab , Davidlohr Bueso , Jonathan Cameron , Dave Jiang , Alison Schofield , Vishal Verma , Ira Weiny , Dan Williams , Mahesh J Salgaonkar , Oliver O'Halloran , Bjorn Helgaas , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-pci@vger.kernel.org, Kuppuswamy Sathyanarayanan , Qiuxu Zhuo References: <20251219124042.3759749-1-fabio.m.de.francesco@linux.intel.com> <20251219124042.3759749-2-fabio.m.de.francesco@linux.intel.com> From: Shuai Xue In-Reply-To: <20251219124042.3759749-2-fabio.m.de.francesco@linux.intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 12/19/25 8:39 PM, Fabio M. De Francesco wrote: > ghes_do_proc() has a catch-all for unknown or unhandled CPER formats > (UEFI v2.11 Appendix N 2.3), extlog_print() does not. This gap was > noticed by a RAS test that injected CXL protocol errors which were > notified to extlog_print() via the IOMCA (I/O Machine Check > Architecture) mechanism. Bring parity to the extlog_print() path by > including a similar log_non_standard_event(). > > Cc: Dan Williams > Reviewed-by: Dan Williams > Reviewed-by: Dave Jiang > Reviewed-by: Jonathan Cameron > Reviewed-by: Kuppuswamy Sathyanarayanan > Reviewed-by: Qiuxu Zhuo > Signed-off-by: Fabio M. De Francesco > --- > drivers/acpi/acpi_extlog.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c > index f6b9562779de0..47d11cb5c9120 100644 > --- a/drivers/acpi/acpi_extlog.c > +++ b/drivers/acpi/acpi_extlog.c > @@ -183,6 +183,12 @@ static int extlog_print(struct notifier_block *nb, unsigned long val, > if (gdata->error_data_length >= sizeof(*mem)) > trace_extlog_mem_event(mem, err_seq, fru_id, fru_text, > (u8)gdata->error_severity); > + } else { > + void *err = acpi_hest_get_payload(gdata); > + > + log_non_standard_event(sec_type, fru_id, fru_text, > + gdata->error_severity, err, > + gdata->error_data_length); > } > } > Reviewed-by: Shuai Xue Thanks. Shuai