linux-kernel - Re: [PATCH 1/5] iommu/vt-d: Add attach

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Wed, 19 Feb 2020 10:29:34 +0100
From:   Joerg Roedel <jroedel@...e.de>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     Joerg Roedel <joro@...tes.org>,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        David Woodhouse <dwmw2@...radead.org>,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/5] iommu/vt-d: Add attach_deferred() helper

On Tue, Feb 18, 2020 at 09:14:54AM -0800, Christoph Hellwig wrote:
> > +static bool attach_deferred(struct device *dev)
> > +{
> > +	return dev->archdata.iommu == DEFER_DEVICE_DOMAIN_INFO;
> > +}
> 
> This is not a very useful helper.

Depends on what one considers useful. I think such helpers make the code
better readable, which is pretty useful to me.

Regards,

	Joerg