RE: [RFC PATCH 0/5] hw/arm/virt: Add support for user-creatable nested SMMUv3

Shameerali Kolothum Thodi via posted 5 patches 1 month, 2 weeks ago
Only 0 patches received!
There is a newer version of this series
RE: [RFC PATCH 0/5] hw/arm/virt: Add support for user-creatable nested SMMUv3
Posted by Shameerali Kolothum Thodi via 1 month, 2 weeks ago
Hi Zhenzhong,

> -----Original Message-----
> From: Duan, Zhenzhong <zhenzhong.duan@intel.com>
> Sent: Monday, February 17, 2025 9:17 AM
> To: Shameerali Kolothum Thodi
> <shameerali.kolothum.thodi@huawei.com>; Nicolin Chen
> <nicolinc@nvidia.com>; Donald Dutile <ddutile@redhat.com>
> Cc: eric.auger@redhat.com; Peter Maydell <peter.maydell@linaro.org>;
> Jason Gunthorpe <jgg@nvidia.com>; Daniel P. Berrangé
> <berrange@redhat.com>; qemu-arm@nongnu.org; qemu-
> devel@nongnu.org; Linuxarm <linuxarm@huawei.com>; Wangzhou (B)
> <wangzhou1@hisilicon.com>; jiangkunkun <jiangkunkun@huawei.com>;
> Jonathan Cameron <jonathan.cameron@huawei.com>;
> zhangfei.gao@linaro.org; Peng, Chao P <chao.p.peng@intel.com>
> Subject: RE: [RFC PATCH 0/5] hw/arm/virt: Add support for user-creatable
> nested SMMUv3
> 
> Hi Shameer, Nicolin,
> 
[...]

> >>Hi Zhenzhong,
> >>
> >>Just wondering what your plans are for the above patches.  If it make
> sense and
> >>you
> >>are fine with it, I think it is a good idea one of us can pick up those from
> that
> >>series
> >>and sent out separately so that it can get some review and take it
> forward.
> >
> >Emulated series is merged, I plan to send Intel pass-through series after
> >Chinese festival vacation, but at least half a month later. So feel free to
> >pick those patches you need and send for comments.
> 
> I plan to send vtd nesting series out this week and want to ask about status
> of "1) HWPT uAPI patches in backends/iommufd.c" series.
> 
> If you had sent it out, I will do a rebase and bypass them to avoid duplicate
> review effort in community. Or I can send them in vtd nesting series if you
> not yet.

No. It is not send out yet. Please include it in your vtd nesting series. Thanks.

I am currently working on refactoring the SMMUv3 accel series and the
"Add HW accelerated nesting support for arm SMMUv3" series
from Nicolin.

Thanks,
Shameer.
Re: [RFC PATCH 0/5] hw/arm/virt: Add support for user-creatable nested SMMUv3
Posted by Eric Auger 3 weeks, 6 days ago
Hi Shammeer,


On 2/18/25 7:52 AM, Shameerali Kolothum Thodi wrote:
> Hi Zhenzhong,
>
>> -----Original Message-----
>> From: Duan, Zhenzhong <zhenzhong.duan@intel.com>
>> Sent: Monday, February 17, 2025 9:17 AM
>> To: Shameerali Kolothum Thodi
>> <shameerali.kolothum.thodi@huawei.com>; Nicolin Chen
>> <nicolinc@nvidia.com>; Donald Dutile <ddutile@redhat.com>
>> Cc: eric.auger@redhat.com; Peter Maydell <peter.maydell@linaro.org>;
>> Jason Gunthorpe <jgg@nvidia.com>; Daniel P. Berrangé
>> <berrange@redhat.com>; qemu-arm@nongnu.org; qemu-
>> devel@nongnu.org; Linuxarm <linuxarm@huawei.com>; Wangzhou (B)
>> <wangzhou1@hisilicon.com>; jiangkunkun <jiangkunkun@huawei.com>;
>> Jonathan Cameron <jonathan.cameron@huawei.com>;
>> zhangfei.gao@linaro.org; Peng, Chao P <chao.p.peng@intel.com>
>> Subject: RE: [RFC PATCH 0/5] hw/arm/virt: Add support for user-creatable
>> nested SMMUv3
>>
>> Hi Shameer, Nicolin,
>>
> [...]
>
>>>> Hi Zhenzhong,
>>>>
>>>> Just wondering what your plans are for the above patches.  If it make
>> sense and
>>>> you
>>>> are fine with it, I think it is a good idea one of us can pick up those from
>> that
>>>> series
>>>> and sent out separately so that it can get some review and take it
>> forward.
>>> Emulated series is merged, I plan to send Intel pass-through series after
>>> Chinese festival vacation, but at least half a month later. So feel free to
>>> pick those patches you need and send for comments.
>> I plan to send vtd nesting series out this week and want to ask about status
>> of "1) HWPT uAPI patches in backends/iommufd.c" series.
>>
>> If you had sent it out, I will do a rebase and bypass them to avoid duplicate
>> review effort in community. Or I can send them in vtd nesting series if you
>> not yet.
> No. It is not send out yet. Please include it in your vtd nesting series. Thanks.
>
> I am currently working on refactoring the SMMUv3 accel series and the
> "Add HW accelerated nesting support for arm SMMUv3" series
so will you send "Add HW accelerated nesting support for arm SMMUv3" or
do you want me to do it? Thanks Eric
> from Nicolin.
>
> Thanks,
> Shameer.
>
>


RE: [RFC PATCH 0/5] hw/arm/virt: Add support for user-creatable nested SMMUv3
Posted by Shameerali Kolothum Thodi via 3 weeks, 6 days ago

> -----Original Message-----
> From: Eric Auger <eric.auger@redhat.com>
> Sent: Thursday, March 6, 2025 6:00 PM
> To: Shameerali Kolothum Thodi
> <shameerali.kolothum.thodi@huawei.com>; Duan, Zhenzhong
> <zhenzhong.duan@intel.com>; Nicolin Chen <nicolinc@nvidia.com>;
> Donald Dutile <ddutile@redhat.com>
> Cc: Peter Maydell <peter.maydell@linaro.org>; Jason Gunthorpe
> <jgg@nvidia.com>; Daniel P. Berrangé <berrange@redhat.com>; qemu-
> arm@nongnu.org; qemu-devel@nongnu.org; Linuxarm
> <linuxarm@huawei.com>; Wangzhou (B) <wangzhou1@hisilicon.com>;
> jiangkunkun <jiangkunkun@huawei.com>; Jonathan Cameron
> <jonathan.cameron@huawei.com>; zhangfei.gao@linaro.org; Peng, Chao P
> <chao.p.peng@intel.com>
> Subject: Re: [RFC PATCH 0/5] hw/arm/virt: Add support for user-creatable
> nested SMMUv3
> 
> Hi Shammeer,
> 

Hi Eric,

> >
> > I am currently working on refactoring the SMMUv3 accel series and the
> > "Add HW accelerated nesting support for arm SMMUv3" series
> so will you send "Add HW accelerated nesting support for arm SMMUv3" or
> do you want me to do it? Thanks Eric

Yes. I am on it. Hopefully I will be able to send out everything next week.

Thanks,
Shameer
Re: [RFC PATCH 0/5] hw/arm/virt: Add support for user-creatable nested SMMUv3
Posted by Eric Auger 3 weeks, 6 days ago
Hi Shameer,

On 3/6/25 7:27 PM, Shameerali Kolothum Thodi wrote:
>
>> -----Original Message-----
>> From: Eric Auger <eric.auger@redhat.com>
>> Sent: Thursday, March 6, 2025 6:00 PM
>> To: Shameerali Kolothum Thodi
>> <shameerali.kolothum.thodi@huawei.com>; Duan, Zhenzhong
>> <zhenzhong.duan@intel.com>; Nicolin Chen <nicolinc@nvidia.com>;
>> Donald Dutile <ddutile@redhat.com>
>> Cc: Peter Maydell <peter.maydell@linaro.org>; Jason Gunthorpe
>> <jgg@nvidia.com>; Daniel P. Berrangé <berrange@redhat.com>; qemu-
>> arm@nongnu.org; qemu-devel@nongnu.org; Linuxarm
>> <linuxarm@huawei.com>; Wangzhou (B) <wangzhou1@hisilicon.com>;
>> jiangkunkun <jiangkunkun@huawei.com>; Jonathan Cameron
>> <jonathan.cameron@huawei.com>; zhangfei.gao@linaro.org; Peng, Chao P
>> <chao.p.peng@intel.com>
>> Subject: Re: [RFC PATCH 0/5] hw/arm/virt: Add support for user-creatable
>> nested SMMUv3
>>
>> Hi Shammeer,
>>
> Hi Eric,
>
>>> I am currently working on refactoring the SMMUv3 accel series and the
>>> "Add HW accelerated nesting support for arm SMMUv3" series
>> so will you send "Add HW accelerated nesting support for arm SMMUv3" or
>> do you want me to do it? Thanks Eric
> Yes. I am on it. Hopefully I will be able to send out everything next week.
Sure. No pressure. I will continue reviewing Zhenzhong's series then.
Looking forward to seeing your respin.

Eric
>
> Thanks,
> Shameer