From: Kees Cook <[email protected]>
To: Stefano Garzarella <[email protected]>
Cc: Jens Axboe <[email protected]>,
Christian Brauner <[email protected]>,
Jann Horn <[email protected]>, Jeff Moyer <[email protected]>,
[email protected], Sargun Dhillon <[email protected]>,
Alexander Viro <[email protected]>,
Kernel Hardening <[email protected]>,
Stefan Hajnoczi <[email protected]>,
[email protected], Aleksa Sarai <[email protected]>,
[email protected]
Subject: Re: [PATCH v4 2/3] io_uring: add IOURING_REGISTER_RESTRICTIONS opcode
Date: Wed, 26 Aug 2020 12:46:24 -0700 [thread overview]
Message-ID: <202008261245.245E36654@keescook> (raw)
In-Reply-To: <[email protected]>
On Thu, Aug 13, 2020 at 05:32:53PM +0200, Stefano Garzarella wrote:
> +/*
> + * io_uring_restriction->opcode values
> + */
> +enum {
> + /* Allow an io_uring_register(2) opcode */
> + IORING_RESTRICTION_REGISTER_OP,
> +
> + /* Allow an sqe opcode */
> + IORING_RESTRICTION_SQE_OP,
> +
> + /* Allow sqe flags */
> + IORING_RESTRICTION_SQE_FLAGS_ALLOWED,
> +
> + /* Require sqe flags (these flags must be set on each submission) */
> + IORING_RESTRICTION_SQE_FLAGS_REQUIRED,
> +
> + IORING_RESTRICTION_LAST
> +};
Same thought on enum literals, but otherwise, looks good:
Reviewed-by: Kees Cook <[email protected]>
--
Kees Cook
next prev parent reply other threads:[~2020-08-26 19:46 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-13 15:32 [PATCH v4 0/3] io_uring: add restrictions to support untrusted applications and guests Stefano Garzarella
2020-08-13 15:32 ` [PATCH v4 1/3] io_uring: use an enumeration for io_uring_register(2) opcodes Stefano Garzarella
2020-08-26 19:40 ` Kees Cook
2020-08-26 19:43 ` Kees Cook
2020-08-26 19:52 ` Andreas Dilger
2020-08-27 7:11 ` Stefano Garzarella
2020-08-13 15:32 ` [PATCH v4 2/3] io_uring: add IOURING_REGISTER_RESTRICTIONS opcode Stefano Garzarella
2020-08-26 19:46 ` Kees Cook [this message]
2020-08-27 7:12 ` Stefano Garzarella
2020-08-13 15:32 ` [PATCH v4 3/3] io_uring: allow disabling rings during the creation Stefano Garzarella
2020-08-26 19:50 ` Kees Cook
2020-08-27 7:18 ` Stefano Garzarella
2020-08-27 15:04 ` Kees Cook
2020-08-25 15:20 ` [PATCH v4 0/3] io_uring: add restrictions to support untrusted applications and guests Stefano Garzarella
2020-08-26 16:47 ` Jens Axboe
2020-08-26 19:40 ` Kees Cook
2020-08-27 7:24 ` Stefano Garzarella
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