Re: [PATCH] IB/rdmavt: Fix target union member for rvt_post_one_wr()
From: Leon Romanovsky
Date: Mon Mar 13 2023 - 07:57:29 EST
On Sat, 18 Feb 2023 10:57:05 -0800, Kees Cook wrote:
> The "cplen" result used by the memcpy() into struct rvt_swqe "wqe" may
> be sized to 80 for struct rvt_ud_wr (which is member "ud_wr", not "wr"
> which is only 40 bytes in size). Change the destination union member so
> the compiler can use the correct bounds check.
>
> struct rvt_swqe {
> union {
> struct ib_send_wr wr; /* don't use wr.sg_list */
> struct rvt_ud_wr ud_wr;
> ...
> };
> ...
> };
>
> [...]
Applied, thanks!
[1/1] IB/rdmavt: Fix target union member for rvt_post_one_wr()
https://git.kernel.org/rdma/rdma/c/f2f6e1661d38fb
Best regards,
--
Leon Romanovsky <leon@xxxxxxxxxx>