On Tue, Jun 13, 2023 at 07:57:37PM +0000, Edgecombe, Rick P wrote: > For alt shadow stack's, this is what I came up with: > https://lore.kernel.org/lkml/20220929222936.14584-40-rick.p.edgecombe@xxxxxxxxx/ > Unfortunately it can't work automatically with sigaltstack(). Since it > has to be a new thing anyway, it's been left for the future. I guess > that might have a better chance of being cross arch. Yeah, I've not seen and can't think of anything that's entirely satisfactory either. Like Szabolcs says I do think we need a story on this. > BTW, last time this series accidentally broke an arm config and made it > all the way through the robots up to Linus. Would you mind giving > patches 1-3 a check? I'm in the middle of importing the whole series into my development branch, but note that I'm only really working with arm64 not arm so might miss stuff the bots would hit. Hopefully there should be some Tested-bys coming for arm64 anyway.
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