Re: [PATCH v3 2/4] iommu: Add iommu_aux_at(de)tach_group()

2020-08-02 Thread Lu Baolu
Hi Alex, On 8/1/20 2:05 AM, Alex Williamson wrote: On Fri, 31 Jul 2020 13:47:57 +0800 Lu Baolu wrote: Hi Alex, On 2020/7/31 3:46, Alex Williamson wrote: On Wed, 29 Jul 2020 23:34:40 + "Tian, Kevin" wrote: From: Alex Williamson Sent: Thursday, July 30, 2020 4:04 AM On Thu, 16 Jul

Re: [PATCH v3 2/4] iommu: Add iommu_aux_at(de)tach_group()

2020-07-31 Thread Alex Williamson
On Fri, 31 Jul 2020 13:47:57 +0800 Lu Baolu wrote: > Hi Alex, > > On 2020/7/31 3:46, Alex Williamson wrote: > > On Wed, 29 Jul 2020 23:34:40 + > > "Tian, Kevin" wrote: > > > >>> From: Alex Williamson > >>> Sent: Thursday, July 30, 2020 4:04 AM > >>> > >>> On Thu, 16 Jul 2020 09:07:46 +0

Re: [PATCH v3 2/4] iommu: Add iommu_aux_at(de)tach_group()

2020-07-30 Thread Lu Baolu
Hi Alex, On 2020/7/31 3:46, Alex Williamson wrote: On Wed, 29 Jul 2020 23:34:40 + "Tian, Kevin" wrote: From: Alex Williamson Sent: Thursday, July 30, 2020 4:04 AM On Thu, 16 Jul 2020 09:07:46 +0800 Lu Baolu wrote: Hi Jacob, On 7/16/20 12:01 AM, Jacob Pan wrote: On Wed, 15 Jul 20

Re: [PATCH v3 2/4] iommu: Add iommu_aux_at(de)tach_group()

2020-07-30 Thread Alex Williamson
On Wed, 29 Jul 2020 23:34:40 + "Tian, Kevin" wrote: > > From: Alex Williamson > > Sent: Thursday, July 30, 2020 4:04 AM > > > > On Thu, 16 Jul 2020 09:07:46 +0800 > > Lu Baolu wrote: > > > > > Hi Jacob, > > > > > > On 7/16/20 12:01 AM, Jacob Pan wrote: > > > > On Wed, 15 Jul 2020 08:4

RE: [PATCH v3 2/4] iommu: Add iommu_aux_at(de)tach_group()

2020-07-29 Thread Tian, Kevin
> From: Alex Williamson > Sent: Thursday, July 30, 2020 4:04 AM > > On Thu, 16 Jul 2020 09:07:46 +0800 > Lu Baolu wrote: > > > Hi Jacob, > > > > On 7/16/20 12:01 AM, Jacob Pan wrote: > > > On Wed, 15 Jul 2020 08:47:36 +0800 > > > Lu Baolu wrote: > > > > > >> Hi Jacob, > > >> > > >> On 7/15/20

Re: [PATCH v3 2/4] iommu: Add iommu_aux_at(de)tach_group()

2020-07-29 Thread Alex Williamson
On Thu, 16 Jul 2020 09:07:46 +0800 Lu Baolu wrote: > Hi Jacob, > > On 7/16/20 12:01 AM, Jacob Pan wrote: > > On Wed, 15 Jul 2020 08:47:36 +0800 > > Lu Baolu wrote: > > > >> Hi Jacob, > >> > >> On 7/15/20 12:39 AM, Jacob Pan wrote: > >>> On Tue, 14 Jul 2020 13:57:01 +0800 > >>> Lu Baolu wr

Re: [PATCH v3 2/4] iommu: Add iommu_aux_at(de)tach_group()

2020-07-15 Thread Lu Baolu
Hi Jacob, On 7/16/20 12:01 AM, Jacob Pan wrote: On Wed, 15 Jul 2020 08:47:36 +0800 Lu Baolu wrote: Hi Jacob, On 7/15/20 12:39 AM, Jacob Pan wrote: On Tue, 14 Jul 2020 13:57:01 +0800 Lu Baolu wrote: This adds two new aux-domain APIs for a use case like vfio/mdev where sub-devices deriv

Re: [PATCH v3 2/4] iommu: Add iommu_aux_at(de)tach_group()

2020-07-15 Thread Jacob Pan
On Wed, 15 Jul 2020 08:47:36 +0800 Lu Baolu wrote: > Hi Jacob, > > On 7/15/20 12:39 AM, Jacob Pan wrote: > > On Tue, 14 Jul 2020 13:57:01 +0800 > > Lu Baolu wrote: > > > >> This adds two new aux-domain APIs for a use case like vfio/mdev > >> where sub-devices derived from an aux-domain capab

Re: [PATCH v3 2/4] iommu: Add iommu_aux_at(de)tach_group()

2020-07-14 Thread Lu Baolu
Hi Jacob, On 7/15/20 12:39 AM, Jacob Pan wrote: On Tue, 14 Jul 2020 13:57:01 +0800 Lu Baolu wrote: This adds two new aux-domain APIs for a use case like vfio/mdev where sub-devices derived from an aux-domain capable device are created and put in an iommu_group. /** * iommu_aux_attach_group

Re: [PATCH v3 2/4] iommu: Add iommu_aux_at(de)tach_group()

2020-07-14 Thread Jacob Pan
On Tue, 14 Jul 2020 13:57:01 +0800 Lu Baolu wrote: > This adds two new aux-domain APIs for a use case like vfio/mdev where > sub-devices derived from an aux-domain capable device are created and > put in an iommu_group. > > /** > * iommu_aux_attach_group - attach an aux-domain to an iommu_group

[PATCH v3 2/4] iommu: Add iommu_aux_at(de)tach_group()

2020-07-13 Thread Lu Baolu
This adds two new aux-domain APIs for a use case like vfio/mdev where sub-devices derived from an aux-domain capable device are created and put in an iommu_group. /** * iommu_aux_attach_group - attach an aux-domain to an iommu_group which * contains sub-devices (for exam