On Fri, 2022-12-02 at 20:00 +0100, Paolo Bonzini wrote: > > > Merged, thanks. > > > > Thanks. I've rebased the remaining GPC fixes on top and pushed them out > > (along with Metin's SCHEDOP_poll 32-bit compat support) to > > > > https://git.infradead.org/users/dwmw2/linux.git/shortlog/refs/heads/gpc-fixes > > > > Oh, so we do pull requests now too? I'm all for it, but please use > signed tags. :) Not really intended as a pull request (unless you really want one). I've just kept it rebased on top of the other parts as they've evolved, so we always have the latest state in a known location. Didn't seem worth the noise of actually *resending* them repeatedly. > > I still haven't reinstated the last of those patches to make gpc->len > > immutable, although I think we concluded it's fine just to make the > > runstate code claim gpc->len=1 and manage its own destiny, right? > > Yeah, I'm not super keen on that either, but I guess it can work with > any of len == 1 or len == PAGE_SIZE - offset. > > Related to this, for 6.3 I will send a cleanup of the API to put > together lock and check. I suspect now's the time to actually resend those patches on top of the current kvm/queue, and we can work out the length and lock/check things on top?
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