linux-kernel - Re: [PATCH v7 04/23] iommu: Introduce attach/detach_pasid

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Message-ID: <9fedefb7-e13c-7ea7-b2ae-50a8f1a7e09b@arm.com>
Date:   Wed, 15 May 2019 16:57:48 +0100
From:   Jean-Philippe Brucker <jean-philippe.brucker@....com>
To:     Auger Eric <eric.auger@...hat.com>, eric.auger.pro@...il.com,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org, kvmarm@...ts.cs.columbia.edu, joro@...tes.org,
        alex.williamson@...hat.com, jacob.jun.pan@...ux.intel.com,
        yi.l.liu@...el.com, will.deacon@....com, robin.murphy@....com
Cc:     peter.maydell@...aro.org, kevin.tian@...el.com,
        vincent.stehle@....com, ashok.raj@...el.com, marc.zyngier@....com,
        christoffer.dall@....com
Subject: Re: [PATCH v7 04/23] iommu: Introduce attach/detach_pasid_table API

On 15/05/2019 14:06, Auger Eric wrote:
> Hi Jean-Philippe,
> 
> On 5/15/19 2:09 PM, Jean-Philippe Brucker wrote:
>> On 08/04/2019 13:18, Eric Auger wrote:
>>> diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
>>> index edcc0dda7993..532a64075f23 100644
>>> --- a/include/uapi/linux/iommu.h
>>> +++ b/include/uapi/linux/iommu.h
>>> @@ -112,4 +112,51 @@ struct iommu_fault {
>>>  		struct iommu_fault_page_request prm;
>>>  	};
>>>  };
>>> +
>>> +/**
>>> + * SMMUv3 Stream Table Entry stage 1 related information
>>> + * The PASID table is referred to as the context descriptor (CD) table.
>>> + *
>>> + * @s1fmt: STE s1fmt (format of the CD table: single CD, linear table
>>> +   or 2-level table)
>>
>> Running "scripts/kernel-doc -v -none" on this header produces some
>> warnings. Not sure if we want to get rid of all of them, but we should
>> at least fix the coding style for this comment (line must start with
>> " * "). I'm fixing it up on my sva/api branch
> Thanks!
> 
> Let me know if you want me to do the job for additional fixes.

I fixed the others warnings as well, in case we ever want to include
this into the kernel doc

Thanks,
Jean