Messages in this thread | | | Date | Thu, 7 Jan 2021 09:39:32 +0100 | From | Stefano Garzarella <> | Subject | Re: [PATCH v6 2/3] io_uring: add IOURING_REGISTER_RESTRICTIONS opcode |
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On Mon, Jan 04, 2021 at 01:26:41AM +1100, Daurnimator wrote: >On Fri, 28 Aug 2020 at 00:59, Stefano Garzarella <sgarzare@redhat.com> wrote: >> + __u8 register_op; /* IORING_RESTRICTION_REGISTER_OP */ > >Can you confirm that this intentionally limited the future range of >IORING_REGISTER opcodes to 0-255? >
It was based on io_uring_probe, so we used u8 for opcodes, but we have room to extend it in the future.
So, for now, this allow to register restrictions up to 255 IORING_REGISTER opcode.
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