From: sashiko-bot@kernel.org
To: "Lukas Wunner" <lukas@wunner.de>
Cc: linux-pci@vger.kernel.org
Subject: Re: [PATCH 5/7] PCI/AER: Move AER capability check out of pcie_aer_is_native()
Date: Sun, 27 Sep 2026 18:30:36 +0000 [thread overview]
Message-ID: <20260927183036.D2C941F000FF@smtp.kernel.org> (raw)
In-Reply-To: <6a21637111397810d75679d1ca597766f3bf5605.1790531238.git.lukas@wunner.de>
> When firmware grants control of Advanced Error Reporting to the operating
> system, that not only encompasses the AER capability, but also error
> enable/status bits in the Device Control and Device Status registers
> (PCI Firmware r3.3 table 4-6 bit 3).
>
> PCIe devices without AER capability still support baseline capability
> error reporting through these enable/status bits (PCIe r7.1 sec 6.2.1),
> but the bits must not be modified unless AER control was granted.
>
> pcie_aer_is_native() is unsuitable to check for control of AER-incapable
> devices because it implicitly checks for presence of an AER capability.
>
> Move that check to its callers (where needed) to allow using the function
> for the imminent baseline capability error reporting.
>
> Signed-off-by: Lukas Wunner <lukas@wunner.de>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/cover.1790531238.git.lukas@wunner.de?part=5
next prev parent reply other threads:[~2026-09-27 18:30 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-27 18:02 [PATCH 0/7] Error reporting for AER-incapable devices Lukas Wunner
2026-09-27 18:02 ` [PATCH 1/7] PCI/DPC: Avoid access to non-existent AER capability Lukas Wunner
2026-09-27 18:27 ` sashiko-bot
2026-09-29 18:49 ` Kuppuswamy Sathyanarayanan
2026-09-27 18:02 ` [PATCH 2/7] PCI/DPC: Reinstate support for AER-incapable ports Lukas Wunner
2026-09-27 18:26 ` sashiko-bot
2026-09-29 19:04 ` Kuppuswamy Sathyanarayanan
2026-09-27 18:02 ` [PATCH 3/7] PCI/ERR: Avoid stale error status bits on recovery failure Lukas Wunner
2026-09-27 18:31 ` sashiko-bot
2026-09-27 18:57 ` Lukas Wunner
2026-09-29 19:20 ` Kuppuswamy Sathyanarayanan
2026-09-27 18:02 ` [PATCH 4/7] PCI/AER: Drop AER native check from handles_cxl_errors() Lukas Wunner
2026-09-27 18:26 ` sashiko-bot
2026-09-28 20:58 ` Bowman, Terry
2026-09-29 19:24 ` Kuppuswamy Sathyanarayanan
2026-09-27 18:02 ` [PATCH 5/7] PCI/AER: Move AER capability check out of pcie_aer_is_native() Lukas Wunner
2026-09-27 18:30 ` sashiko-bot [this message]
2026-09-29 19:47 ` Kuppuswamy Sathyanarayanan
2026-09-27 18:02 ` [PATCH 6/7] PCI/AER: Renumber severity constants Lukas Wunner
2026-09-27 18:29 ` sashiko-bot
2026-09-27 19:23 ` Lukas Wunner
2026-09-29 19:55 ` Kuppuswamy Sathyanarayanan
2026-09-27 18:02 ` [PATCH 7/7] PCI/AER: Enable baseline capability error reporting Lukas Wunner
2026-09-27 18:33 ` sashiko-bot
2026-09-29 21:01 ` Kuppuswamy Sathyanarayanan
2026-09-30 7:08 ` Lukas Wunner
2026-10-01 17:44 ` Kuppuswamy Sathyanarayanan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260927183036.D2C941F000FF@smtp.kernel.org \
--to=sashiko-bot@kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=lukas@wunner.de \
--cc=sashiko-reviews@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.