Re: [PATCH 1/9] kernel: add a PF_FORCE_COMPAT flag

Pavel Begunkov
2020-09-21T16:29:10Z

On 20/09/2020 22:22, Matthew Wilcox wrote:
> On Sun, Sep 20, 2020 at 08:10:31PM +0100, Al Viro wrote:
>> IMO it's much saner to mark those and refuse to touch them from io_uring...
>
> Simpler solution is to remove io_uring from the 32-bit syscall list.
> If you're a 32-bit process, you don't get to use io_uring. Would
> any real users actually care about that?

There were .net and\or wine (which AFAIK often works in compat) guys
experimenting with io_uring, they might want it.

--
Pavel Begunkov