Re: [PATCH] RDMA/irdma: fix irdma_alloc_ucontext_resp padding
From: Jason Gunthorpe
Date: Tue Dec 16 2025 - 20:46:50 EST
On Mon, Dec 08, 2025 at 02:38:44PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> A recent modified struct irdma_alloc_ucontext_resp by adding a member
> with implicit padding in front of it, changing the ABI in an
> incompatibible way on all architectures other than m68k, as
> reported by scripts/check-uapi.sh:
The growth of the structure should be tolerated, that is how the ABI
is expected to work, though this is wrong and should be fixed while we
still can.
Applied to for-rc
Thanks,
Jason