On Mon, Nov 27, 2023 at 12:59 PM Catalin Marinas <catalin.marinas@xxxxxxx> wrote: > > On Fri, Nov 24, 2023 at 04:10:25PM +0100, Helge Deller wrote: > > On 11/24/23 12:35, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > > > The patch below does not apply to the 6.5-stable tree. > > > If someone wants it applied there, or to any other stable or longterm > > > tree, then please email the backport, including the original git commit > > > id to <stable@xxxxxxxxxxxxxxx>. > > > > > > To reproduce the conflict and resubmit, you may use the following commands: > > > > > > git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.5.y > > > git checkout FETCH_HEAD > > > git cherry-pick -x 793838138c157d4c49f4fb744b170747e3dabf58 > > > # <resolve conflicts, build, test, etc.> > > > git commit -s > > > git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2023112456-linked-nape-bf19@gregkh' --subject-prefix 'PATCH 6.5.y' HEAD^.. > > > > > > Possible dependencies: > > > > > > 793838138c15 ("prctl: Disable prctl(PR_SET_MDWE) on parisc") > > > 24e41bf8a6b4 ("mm: add a NO_INHERIT flag to the PR_SET_MDWE prctl") > > > 0da668333fb0 ("mm: make PR_MDWE_REFUSE_EXEC_GAIN an unsigned long") > > > > Greg, I think the most clean solution is that you pull in this patch: > > > > commit 24e41bf8a6b424c76c5902fb999e9eca61bdf83d > > Author: Florent Revest <revest@xxxxxxxxxxxx> > > Date: Mon Aug 28 17:08:57 2023 +0200 > > mm: add a NO_INHERIT flag to the PR_SET_MDWE prctl > > > > as well into 6.5-stable and 6.6-stable prior to applying my patch. > > > > Florent, Kees and Catalin, do you see any issues if this patch > > ("mm: add a NO_INHERIT flag to the PR_SET_MDWE prctl") is backported > > to 6.5 and 6.6 too? > > If yes, I'm happy to just send the trivial backport of my patch below... > > TBH, given that the NO_INHERIT MDWE is a new feature and it took us a > few rounds to define its semantics, I'd rather not back-port it unless > someone has a strong need for it in 6.5 (not sure the stable rules even > allow for this). The parisc patch is simple enough to be backported on > its own. I agree with Catalin :)
