On Wed, 16 Oct 2024 17:54:58 +0800, Zheng Zengkai wrote:
> As suggested by Marc and Lorenzo, first we need to check whether the
> platform_timer entry pointer is within gtdt bounds (< gtdt_end) before
> de-referencing what it points at to detect the length of the platform
> timer struct and then check that the length of current platform_timer
> struct is also valid, i.e. the length is not zero and within gtdt_end.
> Now next_platform_timer() only checks against gtdt_end for the entry of
> subsequent platform timer without checking the length of it and will
> not report error if the check failed and the existing check in function
> acpi_gtdt_init() is also not enough.
>
> [...]
Applied to arm64 (for-next/misc), thanks!
[1/1] ACPI: GTDT: Tighten the check for the array of platform timer structures
https://git.kernel.org/arm64/c/263e22d6bd1f
--
Catalin
