Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-11-02 Thread Alexey Kardashevskiy
On 03/11/16 00:18, Kirti Wankhede wrote: > > > On 11/2/2016 6:30 PM, Jike Song wrote: >> On 11/02/2016 08:41 PM, Kirti Wankhede wrote: >>> On 11/2/2016 5:51 PM, Jike Song wrote: On 11/02/2016 12:09 PM, Alexey Kardashevskiy wrote: > Or you could just reference and use @mm as KVM and other

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-11-02 Thread Jike Song
On 11/02/2016 09:18 PM, Kirti Wankhede wrote: > On 11/2/2016 6:30 PM, Jike Song wrote: >> On 11/02/2016 08:41 PM, Kirti Wankhede wrote: >>> On 11/2/2016 5:51 PM, Jike Song wrote: On 11/02/2016 12:09 PM, Alexey Kardashevskiy wrote: > Or you could just reference and use @mm as KVM and others

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-11-02 Thread Kirti Wankhede
On 11/2/2016 6:30 PM, Jike Song wrote: > On 11/02/2016 08:41 PM, Kirti Wankhede wrote: >> On 11/2/2016 5:51 PM, Jike Song wrote: >>> On 11/02/2016 12:09 PM, Alexey Kardashevskiy wrote: Or you could just reference and use @mm as KVM and others do. Or there is anything else you need from

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-11-02 Thread Jike Song
On 11/02/2016 08:41 PM, Kirti Wankhede wrote: > On 11/2/2016 5:51 PM, Jike Song wrote: >> On 11/02/2016 12:09 PM, Alexey Kardashevskiy wrote: >>> Or you could just reference and use @mm as KVM and others do. Or there is >>> anything else you need from @current than just @mm? >>> >> >> I agree. If @

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-11-02 Thread Kirti Wankhede
On 11/2/2016 5:51 PM, Jike Song wrote: > On 11/02/2016 12:09 PM, Alexey Kardashevskiy wrote: >> On 02/11/16 14:29, Kirti Wankhede wrote: >>> >>> >>> On 11/2/2016 6:54 AM, Alexey Kardashevskiy wrote: On 02/11/16 01:01, Kirti Wankhede wrote: > > > On 10/28/2016 7:48 AM, Alexey Kard

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-11-02 Thread Jike Song
On 11/02/2016 12:09 PM, Alexey Kardashevskiy wrote: > On 02/11/16 14:29, Kirti Wankhede wrote: >> >> >> On 11/2/2016 6:54 AM, Alexey Kardashevskiy wrote: >>> On 02/11/16 01:01, Kirti Wankhede wrote: On 10/28/2016 7:48 AM, Alexey Kardashevskiy wrote: > On 27/10/16 23:31, Kirti Wan

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-11-01 Thread Alexey Kardashevskiy
On 02/11/16 14:29, Kirti Wankhede wrote: > > > On 11/2/2016 6:54 AM, Alexey Kardashevskiy wrote: >> On 02/11/16 01:01, Kirti Wankhede wrote: >>> >>> >>> On 10/28/2016 7:48 AM, Alexey Kardashevskiy wrote: On 27/10/16 23:31, Kirti Wankhede wrote: > > > On 10/27/2016 12:50 PM, Alexe

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-11-01 Thread Kirti Wankhede
On 11/2/2016 6:54 AM, Alexey Kardashevskiy wrote: > On 02/11/16 01:01, Kirti Wankhede wrote: >> >> >> On 10/28/2016 7:48 AM, Alexey Kardashevskiy wrote: >>> On 27/10/16 23:31, Kirti Wankhede wrote: On 10/27/2016 12:50 PM, Alexey Kardashevskiy wrote: > On 18/10/16 08:22, Kirti W

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-11-01 Thread Alexey Kardashevskiy
On 02/11/16 01:01, Kirti Wankhede wrote: > > > On 10/28/2016 7:48 AM, Alexey Kardashevskiy wrote: >> On 27/10/16 23:31, Kirti Wankhede wrote: >>> >>> >>> On 10/27/2016 12:50 PM, Alexey Kardashevskiy wrote: On 18/10/16 08:22, Kirti Wankhede wrote: > VFIO IOMMU drivers are designed for the

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-11-01 Thread Kirti Wankhede
On 10/28/2016 7:48 AM, Alexey Kardashevskiy wrote: > On 27/10/16 23:31, Kirti Wankhede wrote: >> >> >> On 10/27/2016 12:50 PM, Alexey Kardashevskiy wrote: >>> On 18/10/16 08:22, Kirti Wankhede wrote: VFIO IOMMU drivers are designed for the devices which are IOMMU capable. Mediated devic

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-10-27 Thread Alexey Kardashevskiy
On 27/10/16 23:31, Kirti Wankhede wrote: > > > On 10/27/2016 12:50 PM, Alexey Kardashevskiy wrote: >> On 18/10/16 08:22, Kirti Wankhede wrote: >>> VFIO IOMMU drivers are designed for the devices which are IOMMU capable. >>> Mediated device only uses IOMMU APIs, the underlying hardware can be >>>

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-10-27 Thread Kirti Wankhede
On 10/27/2016 8:00 PM, Alex Williamson wrote: > On Thu, 27 Oct 2016 18:01:51 +0530 > Kirti Wankhede wrote: > >> On 10/27/2016 12:50 PM, Alexey Kardashevskiy wrote: >>> On 18/10/16 08:22, Kirti Wankhede wrote: VFIO IOMMU drivers are designed for the devices which are IOMMU capable. M

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-10-27 Thread Alex Williamson
On Thu, 27 Oct 2016 18:01:51 +0530 Kirti Wankhede wrote: > On 10/27/2016 12:50 PM, Alexey Kardashevskiy wrote: > > On 18/10/16 08:22, Kirti Wankhede wrote: > >> VFIO IOMMU drivers are designed for the devices which are IOMMU capable. > >> Mediated device only uses IOMMU APIs, the underlying har

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-10-27 Thread Kirti Wankhede
On 10/27/2016 12:50 PM, Alexey Kardashevskiy wrote: > On 18/10/16 08:22, Kirti Wankhede wrote: >> VFIO IOMMU drivers are designed for the devices which are IOMMU capable. >> Mediated device only uses IOMMU APIs, the underlying hardware can be >> managed by an IOMMU domain. >> >> Aim of this chang

Re: [Qemu-devel] [PATCH v9 04/12] vfio iommu: Add support for mediated devices

2016-10-27 Thread Alexey Kardashevskiy
On 18/10/16 08:22, Kirti Wankhede wrote: > VFIO IOMMU drivers are designed for the devices which are IOMMU capable. > Mediated device only uses IOMMU APIs, the underlying hardware can be > managed by an IOMMU domain. > > Aim of this change is: > - To use most of the code of TYPE1 IOMMU driver for