[PATCH v2] powerpc/iommu: limit number of TCEs to 512 for H_STUFF_TCE hcall

[Michael Ellerman]

On Thu, 25 May 2023 09:34:54 -0500, Gaurav Batra wrote:
> As of now, in tce_freemulti_pSeriesLP(), there is no limit on how many TCEs
> are passed to H_STUFF_TCE hcall. This was not an issue until now. Newer
> firmware releases have started enforcing this requirement.
> 
> The interface has been in it's current form since the beginning.
> 
> Cc: stable at vger.kernel.org
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc/iommu: limit number of TCEs to 512 for H_STUFF_TCE hcall
      https://git.kernel.org/powerpc/c/9d2ccf00bddc268045e3d65a8108d61ada0e4b4e

cheers