From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org, Ahmad Fatoum <a.fatoum@barebox.org>
Subject: Re: [PATCH] efi: fix GetNextDevicePathInstance trace argument
Date: Fri, 10 Jul 2026 23:50:08 +0200 [thread overview]
Message-ID: <178372020897.3549113.15676890493407812817.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20260709074429.534460-1-a.fatoum@barebox.org>
On Thu, 09 Jul 2026 09:44:28 +0200, Ahmad Fatoum wrote:
> Verbose EFI tracing formats device paths with %pD. The
> GetNextDevicePathInstance wrapper receives an EFI_DEVICE_PATH **, but passed
> that pointer slot directly to %pD. When the SCT called the service, the trace
> formatter interpreted stack bytes as a device path and could loop before the
> service body was reached.
>
> Log the pointed-to device path when the argument itself is present. This keeps
> the trace useful while avoiding a tracing-induced hang during the Device Path
> Utilities ACS coverage.
>
> [...]
Applied, thanks!
[1/1] efi: fix GetNextDevicePathInstance trace argument
https://git.pengutronix.de/cgit/barebox/commit/?id=294a67a596fb (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
prev parent reply other threads:[~2026-07-10 21:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-09 7:44 Ahmad Fatoum
2026-07-10 21:50 ` Sascha Hauer [this message]
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