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SubjectRe: [PATCH v2] mm: Make ksize() a reporting-only function
On 11/18/22 18:11, Kees Cook wrote:
> On Fri, Nov 18, 2022 at 11:32:36AM +0100, Vlastimil Babka wrote:
>> On 11/18/22 04:56, Kees Cook wrote:
>> > With all "silently resizing" callers of ksize() refactored, remove the
>> At cursory look seems it's true now in -next (but not mainline?) can you
>> confirm?
> Almost, yes. I realized there is 1 case in the BPF verifier that
> remains. (I thought it was picked up, but only a prereq patch was.) I'm
> going to resend that one today, but I would expect it to be picked
> up soon. (But, yes, definitely not for mainline.)
>> That would probably be safe enough to have slab.git expose this to -next now
>> and time a PR appropriately in the next merge window?
> Possibly. I suspect syzkaller might trip KASAN on any larger BPF tests
> until I get the last one landed. And if you don't want to do the timing
> of the PR, I can carry this patch in my hardening tree, since I already
> have to do a two-part early/late-merge-window PR there.

OK I'm fine with you doing that, there's my ack already, hopefully Andrey is
now also happy :)


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