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Subject: Re: [PATCH v13 07/15] iommu/smmuv3: Allow stage 1 invalidation with
 unmanaged ASIDs
To:     Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>,
        Jean-Philippe Brucker <jean-philippe@linaro.org>
Cc:     Xieyingtai <xieyingtai@huawei.com>,
        "alex.williamson@redhat.com" <alex.williamson@redhat.com>,
        wangxingang <wangxingang5@huawei.com>,
        "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
        "maz@kernel.org" <maz@kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "vivek.gautam@arm.com" <vivek.gautam@arm.com>,
        "iommu@lists.linux-foundation.org" <iommu@lists.linux-foundation.org>,
        qubingbing <qubingbing@hisilicon.com>,
        "Zengtao (B)" <prime.zeng@hisilicon.com>,
        "zhangfei.gao@linaro.org" <zhangfei.gao@linaro.org>,
        "eric.auger.pro@gmail.com" <eric.auger.pro@gmail.com>,
        "will@kernel.org" <will@kernel.org>,
        "kvmarm@lists.cs.columbia.edu" <kvmarm@lists.cs.columbia.edu>,
        "robin.murphy@arm.com" <robin.murphy@arm.com>
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From:   Auger Eric <eric.auger@redhat.com>
Message-ID: <d68b6269-ee99-9ed7-de30-867e4519d104@redhat.com>
Date:   Thu, 14 Jan 2021 17:58:27 +0100
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Hi Shameer, Jean-Philippe,

On 12/4/20 11:23 AM, Auger Eric wrote:
> Hi Shameer, Jean-Philippe,
> 
> On 12/4/20 11:20 AM, Shameerali Kolothum Thodi wrote:
>> Hi Jean,
>>
>>> -----Original Message-----
>>> From: Jean-Philippe Brucker [mailto:jean-philippe@linaro.org]
>>> Sent: 04 December 2020 09:54
>>> To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>
>>> Cc: Auger Eric <eric.auger@redhat.com>; wangxingang
>>> <wangxingang5@huawei.com>; Xieyingtai <xieyingtai@huawei.com>;
>>> kvm@vger.kernel.org; maz@kernel.org; joro@8bytes.org; will@kernel.org;
>>> iommu@lists.linux-foundation.org; linux-kernel@vger.kernel.org;
>>> vivek.gautam@arm.com; alex.williamson@redhat.com;
>>> zhangfei.gao@linaro.org; robin.murphy@arm.com;
>>> kvmarm@lists.cs.columbia.edu; eric.auger.pro@gmail.com; Zengtao (B)
>>> <prime.zeng@hisilicon.com>; qubingbing <qubingbing@hisilicon.com>
>>> Subject: Re: [PATCH v13 07/15] iommu/smmuv3: Allow stage 1 invalidation with
>>> unmanaged ASIDs
>>>
>>> Hi Shameer,
>>>
>>> On Thu, Dec 03, 2020 at 06:42:57PM +0000, Shameerali Kolothum Thodi wrote:
>>>> Hi Jean/zhangfei,
>>>> Is it possible to have a branch with minimum required SVA/UACCE related
>>> patches
>>>> that are already public and can be a "stable" candidate for future respin of
>>> Eric's series?
>>>> Please share your thoughts.
>>>
>>> By "stable" you mean a fixed branch with the latest SVA/UACCE patches
>>> based on mainline? 
>>
>> Yes. 
>>
>>  The uacce-devel branches from
>>> https://github.com/Linaro/linux-kernel-uadk do provide this at the moment
>>> (they track the latest sva/zip-devel branch
>>> https://jpbrucker.net/git/linux/ which is roughly based on mainline.)
As I plan to respin shortly, please could you confirm the best branch to
rebase on still is that one (uacce-devel from the linux-kernel-uadk git
repo). Is it up to date? Commits seem to be quite old there.

Thanks

Eric
>>
>> Thanks. 
>>
>> Hi Eric,
>>
>> Could you please take a look at the above branches and see whether it make sense
>> to rebase on top of either of those?
>>
>> From vSVA point of view, it will be less rebase hassle if we can do that.
> 
> Sure. I will rebase on top of this ;-)
> 
> Thanks
> 
> Eric
>>
>> Thanks,
>> Shameer
>>
>>> Thanks,
>>> Jean
>>
> 
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