On Fri, Jul 10, 2020 at 06:20:17PM +0200, Stefano Garzarella wrote:
> On Fri, Jul 10, 2020 at 11:33:09AM -0400, Konrad Rzeszutek Wilk wrote:
> > .snip..
> > > Just to recap the proposal, the idea is to add some restrictions to the
> > > operations (sqe, register, fixed file) to safely allow
Hi Konrad,
On Fri, Jul 10, 2020 at 11:33:09AM -0400, Konrad Rzeszutek Wilk wrote:
> .snip..
> > Just to recap the proposal, the idea is to add some restrictions to the
> > operations (sqe, register, fixed file) to safely allow untrusted
> > applications
> > or guests to use io_uring queues.
>
>
.snip..
> Just to recap the proposal, the idea is to add some restrictions to the
> operations (sqe, register, fixed file) to safely allow untrusted applications
> or guests to use io_uring queues.
Hi!
This is neat and quite cool - but one thing that keeps nagging me is
what how much overhead
Following the proposal that I send about restrictions [1], I wrote a PoC with
the main changes. It is still WiP so I left some TODO in the code.
I also wrote helpers in liburing and a test case (test/register-restrictions.c)
available in this repository:
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