block dangerous passthrough operation

Christoph Hellwig hch at lst.de
Tue Nov 22 04:03:33 PST 2022


On Tue, Nov 22, 2022 at 12:38:01PM +0200, Sagi Grimberg wrote:
> Maybe we should do the inverse?
> Whitelist what userspace is known to be allowed to do, and anything
> outside of that, we don't prevent but rather log a big fat log message
> that the driver behavior is unexpected?

Hmm, that list is for sure going to be a lot bigger..



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