Re: [PATCH] ipc/msg: align compat version-0 msqid_ds with native IPC_OLD
From: Shubhang
Date: Fri Oct 30 2026 - 17:21:42 EST
Hi Cheng Yongkang,
On Fri, 30 Oct 2026, Cheng Yongkang wrote:
Hi Andrew,
Thanks for the review.
I'll fix the Fixes tag: 4693916846269d only moved the compat code, so I'll
drop that attribution. Both omissions are present from the initial import
(1da177e4c3f4) and predate git history. I'll keep the stable Cc.
For the dependency, I'll hold the v2 and rebase it on Shubhang's
unsigned-long msgctl_down() fix once that lands, so the repaired compat
fallback cannot reach the int truncation. If you would rather queue them
together, I can send the v2 on top of his patch with an explicit
dependency note.
Shubhang, please keep the unsigned-long correction in your respin.
Thanks,
Cheng Yongkang
The unsigned-long msg_qbytes correction is retained in v3:
https://lore.kernel.org/lkml/20261029-ipc-msg-qbytes-v3-1-fc3f4307c85b@xxxxxxxxxx/
Thanks,
Shubhang Kaushik