Messages in this thread |  | | From | Andy Lutomirski <> | Date | Mon, 3 Oct 2016 16:08:24 -0700 | Subject | Re: [PATCH 0/3] ABI CHANGE!!! Remove questionable remote SP reads |
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On Fri, Sep 30, 2016 at 10:58 AM, Andy Lutomirski <luto@kernel.org> wrote: > Jann Horn noticed that KSTK_ESP + eager task stack freeing was a bad > combination and could crash. I could very easily fix it to not > crash, but I think that using KSTK_ESP on a remote task is > questionable in general. Therefore, I propose to get rid of the > major users for 4.9.
Ping!
We need to decide fairly soon whether to apply these (or perhaps just patch 1 or just patches 2 and 3) for 4.9. For any parts that aren't applied, I'll send quick fixups to pin the stack in the offending code.
--Andy
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