Re: [PATCH 0/4] firmware: arm_scmi: Fix protocol parsing and validation
Sudeep Holla <[email protected]>
| Newsgroups | org.kernel.vger.arm-scmi,org.infradead.lists.linux-arm-kernel |
|---|---|
| Message-ID | <177936870652.1992706.7312445035946256503.b4-ty@b4> |
On Sun, 17 May 2026 20:02:39 +0100, Sudeep Holla wrote:
> This series fixes a few SCMI protocol parsing and validation issues found
> while checking the driver message layouts against the SCMI specification.
>
> The first patch fixes a clear response width mismatch in SENSOR_CONFIG_GET,
> where the driver requested a 4-byte response but read it as a 64-bit value.
>
> The next two patches harden notification parsing for variable-sized payloads.
> BASE_ERROR_EVENT and SENSOR_UPDATE both carry counted trailing arrays, so the
> received payload size must be validated before copying or parsing those
> entries.
>
> [...]
Applied to sudeep.holla/linux (for-next/scmi/updates), thanks!
[1/4] firmware: arm_scmi: Read sensor config as 32-bit value
https://git.kernel.org/sudeep.holla/c/f6fe7c3c007d
[2/4] firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size
https://git.kernel.org/sudeep.holla/c/56e7e64cdd0e
[3/4] firmware: arm_scmi: Validate SENSOR_UPDATE payload size
https://git.kernel.org/sudeep.holla/c/32bc5496b481
[4/4] firmware: arm_scmi: Validate Powercap domains before state access
https://git.kernel.org/sudeep.holla/c/fcca603c6a09
--
Regards,
Sudeep