[PATCH] efi: fix GetNextDevicePathInstance trace argument
Sascha Hauer
s.hauer at pengutronix.de
Fri Jul 10 14:50:08 PDT 2026
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 at pengutronix.de>
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