linux-kernel - Re: [PATCH 07/10] iommu/vt-d: Replace Intel specific PASID allocator with IOASID

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Date:   Mon, 18 Nov 2019 10:50:08 -0800
From:   Jacob Pan <jacob.jun.pan@...ux.intel.com>
To:     Lu Baolu <baolu.lu@...ux.intel.com>
Cc:     iommu@...ts.linux-foundation.org,
        LKML <linux-kernel@...r.kernel.org>,
        Joerg Roedel <joro@...tes.org>,
        David Woodhouse <dwmw2@...radead.org>,
        "Tian, Kevin" <kevin.tian@...el.com>,
        Raj Ashok <ashok.raj@...el.com>, Yi Liu <yi.l.liu@...el.com>,
        Eric Auger <eric.auger@...hat.com>,
        jacob.jun.pan@...ux.intel.com
Subject: Re: [PATCH 07/10] iommu/vt-d: Replace Intel specific PASID
 allocator with IOASID

On Mon, 18 Nov 2019 09:43:00 +0800
Lu Baolu <baolu.lu@...ux.intel.com> wrote:

> Hi,
> 
> On 11/16/19 7:09 AM, Jacob Pan wrote:
> > Make use of generic IOASID code to manage PASID allocation,
> > free, and lookup. Replace Intel specific code.
> > IOASID allocator is inclusive for both start and end of the
> > allocation range. The current code is based on IDR, which is
> > exclusive for the end of the allocation range. This patch fixes the
> > off-by-one error in intel_svm_bind_mm, where pasid_max - 1 is used
> > for the end of allocation range.
> > 
> > Signed-off-by: Jacob Pan <jacob.jun.pan@...ux.intel.com>
> > Reviewed-by: Lu Baolu <baolu.lu@...ux.intel.com>  
> 
> Two nit comments in line. With that fixed,
> 
> Acked-by: Lu Baolu <baolu.lu@...ux.intel.com>
> 
Thanks, will fix below.
> Best regards,
> baolu
> 
>  [...]  
> 
> Nit - short line within 80 characters and align the new line with
> open parenthesis.
> 
>  [...]  
> 
> Nit - open parenthesis alignment.
> 
>  [...]  

[Jacob Pan]