Re: [PATCH v1 01/17] ACPI: processor: idle: Expand _LPI package sanity checks

On 7/9/2026 8:30 PM, Rafael J. Wysocki wrote:
> From: "Rafael J. Wysocki" <[email protected]>
>
> The _LPI package sanity checks in acpi_processor_evaluate_lpi() miss
> a couple of things, so expand them by adding a buffer size check
> before retrieving a struct acpi_power_register from it (and skip the
> given state if the buffer is not large enough to hold a register
> structure) and making the function avoid copying the state description
> from the ACPI table if there are too few elements in the package
> supposed to hold it.
>
> While at it, relocate and rephrase a comment about skipping _LPI state
> package elements [7-8].
>
> Fixes: a36a7fecfe60 ("ACPI / processor_idle: Add support for Low Power Idle(LPI) states")
> Signed-off-by: Rafael J. Wysocki <[email protected]>
> ---
Acked-by: Huisong Li <[email protected]>