linux-kernel - Re: [PATCH v3 3/7] iommu/sva: Support allocation of global PASIDs outside SVA

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Message-ID: <20230403134457.25f56d11@jacob-builder>
Date:   Mon, 3 Apr 2023 13:44:57 -0700
From:   Jacob Pan <jacob.jun.pan@...ux.intel.com>
To:     Baolu Lu <baolu.lu@...ux.intel.com>
Cc:     LKML <linux-kernel@...r.kernel.org>, iommu@...ts.linux.dev,
        Robin Murphy <robin.murphy@....com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Joerg Roedel <joro@...tes.org>, dmaengine@...r.kernel.org,
        vkoul@...nel.org, Will Deacon <will@...nel.org>,
        David Woodhouse <dwmw2@...radead.org>,
        Raj Ashok <ashok.raj@...el.com>,
        "Tian, Kevin" <kevin.tian@...el.com>, Yi Liu <yi.l.liu@...el.com>,
        "Yu, Fenghua" <fenghua.yu@...el.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Tony Luck <tony.luck@...el.com>,
        "Zanussi, Tom" <tom.zanussi@...el.com>,
        jacob.jun.pan@...ux.intel.com
Subject: Re: [PATCH v3 3/7] iommu/sva: Support allocation of global PASIDs
 outside SVA

Hi Baolu,

On Sat, 1 Apr 2023 21:16:39 +0800, Baolu Lu <baolu.lu@...ux.intel.com>
wrote:

> > +/**
> > + * @brief
> > + *	Reserve a PASID from the SVA global number space.
> > + *
> > + * @param min starting range, inclusive
> > + * @param max ending range, inclusive
> > + * @return The reserved PASID on success or IOMMU_PASID_INVALID on
> > failure.
> > + */  
> 
> Nit: the comments here also need to be changed accordingly.
good catch! will fix.

Thanks,

Jacob