On Mon, 21 Aug 2023 17:15:52 -0400, Jeff Moyer wrote: > Introduce a new sysctl (io_uring_disabled) which can be either 0, 1, or > 2. When 0 (the default), all processes are allowed to create io_uring > instances, which is the current behavior. When 1, io_uring creation is > disabled (io_uring_setup() will fail with -EPERM) for unprivileged > processes not in the kernel.io_uring_group group. When 2, calls to > io_uring_setup() fail with -EPERM regardless of privilege. > > [...] Applied, thanks! [1/1] io_uring: add a sysctl to disable io_uring system-wide commit: 76d3ccecfa186af3120e206d62f03db1a94a535f Best regards, -- Jens Axboe