Re: [PATCH 27/39] Annotate hardware config module parameters in drivers/scsi/

From: David Howells
Date: Wed Apr 05 2017 - 10:34:45 EST


Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx> wrote:

> I can see how base addresses and IO ports are relevant, but the irq
> parameter changes below don't protect the kernel image AFAICT. What's the
> rationale for those changes? I think it should be stated here.

Easier grepping for one. But I'm also currently preventing the changing of
any hardware parameters. If a driver refuses to share an irq, you could use
it to deprive another driver of the ability to get an irq at all.

David